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Device for winding and unwinding leash Invention relates to cynology. The proposed device (10, 36, 39) for winding and unwinding the leash, primarily for walking the animal, has a coil (11) for the leash and a locking device (22), a control element (37) and a locking element (26). The control element (37) is made in the form of a braking button actuated by the man. The coil (11) for the leash is made with the ability of locking by means of the locking device (22) for blocking the unwinding movement of the coil (11) for the leash, and the control element (37) is made with the ability to actuate by means of control displacement, and by the control displacement of the control element (37) the locking displacement of the locking element (26) is caused for blocking the unwinding movement of the coil (11) for the leash. The transmitting means (23) transmits the control displacement to the locking displacement greater than the control displacement, of the locking element (26). The locking element (26) for converting the control displacement in pivoting displacement is connected to the control element (37) with the ability of rotation relative to it. |
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Method of mining steeply dipping ore deposits Invention relates to mining and can be used in the development of steeply dipping ore deposits. The ore deposit is separated into tiers in height. The field is opened to the full depth or to the depth of known reserves and mined in ascending order. The lower and all overlying odd, regarding from below, tiers are mined with chambers with filling the chambers with dry rock fill, all the overlying even tiers - with the system with ore caving and host rocks. Even tier is mined after excavation of the chambers of underlying and overlying tiers and filling the least with the fill. The interchamber stopes within the tier between the chambers filled with dry rock and also mined with the system with caving. |
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Method for fruits and berries enrichment with zinc Invention relates to the field of food industry, in particular, to production of fruits and berries enriched with zinc for zinc deficit prevention. The method envisages twofold foliar treatment of plants expanded leaves by way of spraying, early in the morning, in the evening or during daytime in cloudy, but not rainy weather, with a water solution of zinc sulphate with concentration equal to 6 g/l with addition of 6 g of calcium hydroxide. Repeated treatment is performed in 10-12 days; the zinc sulphate solution consumption terms and rate are observed. For production of fruits and berries enriched with zinc one uses garden strawberry, edible honeyberry, actinidia, apple-tree, ashberry and chokeberry plants. |
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Invention relates to obtaining gypsum construction boards. The method of obtaining a gypsum construction board consists in the following: a crest-like copolymer fluidising substance and a water-soluble basic polymer, possessing the preferential affinity for clay, are added to an aqueous gypsum suspension, containing clay swelling in water, the suspension is allowed to harden in such a way that a board is formed, and the water-soluble basic polymer consists mainly of carbon, nitrogen and hydrogen and a halogenide ion and has amino groups (which can be primary, secondary, tertiary or quaternary) in the polymer skeleton and/or on its side chains. |
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Method comprises growing of bull-calves up to 6 months and heifers up to 8 months. The calves are kept in premises of lightweight type with adjustable air ionisation of air medium, equipped with rest area on a deep straw litter, linear feeders for hay and haylage and station of computerised feeding and watering calves CF 150 of the company De Laval Sweden. And calves are given free access to the barn-feed yard to nurse cows, equipped with auto-feeders for roughage and other feed and auto-watertroughs with electric water heating, which enables to carry out rationed feeding of calves in accordance with the program of receiving the daily average gain at the level from 1300 to 1500 g. |
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Method comprises making ramps on the border of working and final pit edges for heavy-duty dump trucks, with the placement of the ramp part on its width on the subrepose remnant of rocks, and on the other part - on the final pit edge. On the working pit edge parallel to the formed ramp for heavy-duty dump trucks the ramp is made for light-duty dump trucks. When it is impossible to locate on the board the ramp for heavy-duty dump trucks under conditions of decreasing with depth career space, a part of this ramp, located on the subrepose remnant of the rocks, is developed with transportation of rock mass to the surface by light-duty dump trucks on the ramp on the working pit edge. On the part of the ramp for heavy-duty dump trucks, located at the final pit edge the ramp is formed for light-duty dump trucks. The ramp for light-duty dump trucks from the working edge is moved to the final pit edge, with the formation on it of the steep ramp for movement on it of dump trucks with articulated frame. The rock mass from the steep ramp is transported to the surface on the ramp for light-duty dump trucks on the final pit edge. At the lower part of the pit under conditions of confined space the steep ramp for dump trucks with articulated frame is formed in a known manner. |
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Method of oil deposit development by thermal and water-gas simulation In this method of oil deposit development by thermal and water-gas simulation composed of drilling of producers and injectors at the oil deposit area, injecting of water-gas mixture and heat carrier through injectors, extracting of the product through producers, vertical producers and injectors are drilled as per in-line development method, calculation of optimal injection parameters is made as per thermal hydrodynamic model with use of the above wells drilling data. Ratio of the vertical producers and injectors is 2:1. Horizontal injectors are drilled between lines of vertical producers without vertical injectors. Horizontal shafts are placed in parallel to each other with length of (1.4-2.8)·a, where a is the distance between vertical wells. Horizontal injectors are equipped with bottomhole heaters and injection is made to the formations lying at the depth of 700 m and more with hot water at temperature of at least 95°C at the wellhead and under injection pressure of (0.45-0.85)·Pg, where Pg is vertical ground pressure; to the formations lying at the depth less than 700 m water steam is injected with temperature of at least 200°C at the wellhead and steam dryness factor of 0.6-0.8. To each vertical injector water-gas mixture is injected, at that the mixture consists of water and associated gas, with the consumption rate of Qg=Vg/N+Qw, m3/day, where Vg is volume of produced associated gas from the zone per day, m3; N is a number of vertical injectors; Qw is consumption of water injected to vertical injectors ensuring 100% current compensation of extraction by injection in the zone, m3/day. |
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Composition of biologically active feed additive for laying hens Invention relates to agriculture and can be used for organisation of biologically complete feeding of laying hens. The composition of biologically active feed additive for laying hens comprises plant biostimulants of poultry body, which are used as grass meal from the mixture of traditional wild plants of Magadan region and brown alga meal, which active ingredient is organic iodine contained in alga. The wild plants of Magadan region are used as great willow herb, small reed, Kentucky bluegrass, groundsel. |
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Mould filling process and device to this end Invention relates to filling the mould with a portion of glass melt. Proposed method comprises feeding the glass melt via mould opening with the help of melt portion feed system through inlet of the mould that includes inlet hole, discharge hole and guides of melt portion, in the steps that follow. At step (a), glass melt portion is arranged at feed system inlet hole. At step (b), melt portion is guided to feed system discharge hole. At step (c), glass melt potion discharged from said discharged hole is arranged in the mould opening. At step (d), optical imaging device is used is used to observe said portion at least one time interval or at least one time interval after said melt portion passes through the feed system inlet hole. At step (e), results of observation of step (d) include the rate of glass melt. Said observation results including glass melt rate are used or determined for adjustment of, like in step (a) direction like in step (b), and/or position of, like in step (c) of the next glass melt portion. Note here that glass melt rate includes glass melt rate magnitude and glass melt rate direction. |
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Method of well abandonment with behind-the-casing flows includes running in of the tubing string and installation of cement plugs in the casing string. With geophysical investigations availability of a cement sheath is defined behind the production casing and seal failures are found in the production casing. Then when cement sheath is not detected behind the production casing and seal failures are found in the production casing the cement sheath is grown behind the production casing and failures in the production casing are sealed by plugging. Quality of the production casing plugging is determined by repeated geophysical investigations. Then, small-diameter string plugged from below is lowered from wellhead to bottom. Then additional string is run in from the well bottomhole and a cement plug is installed by pressurised plugging from the bottomhole up to the wellhead using high-temperature cement with addition of fibres in quantity of 0.2% of the dry cement weight. The additional string is removed from the well; the borehole is poured by high temperature cement up to the wellhead. Thereupon the string of low diameter is filled with antifreeze. Then a fibre-optical cable is run in to the macaroni string. Upon the well abandonment temperature distribution is recorded periodically in the well borehole. |
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Ceramic mass for production of buttons Ceramic mass contains, wt %: clay 67.0-68.4; marshalite 21.0-25.0; silicagel 0.6-1.0; wollastonite 7.0-10.0. |
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Method of extinguishing burning fountains on gas, crude oil and gas-oil wells comprises feeding to the seat of fire of gas-dispersed composition. And the said composition is prepared by mixing the gas phlegmatiser and liquid and/or dispersed flame retardant in the vessel under pressure of 1-12 MPa at a ratio of gas phlegmatiser and the flame retardant in a ratio of from 1:3 to 1:1, followed by feeding the obtained gas-dispersed mixture of the above vessel through the main pipeline to the slit-like convergent sprayer. And the sprayer is mounted at the calculated distance from the wellhead, providing breakdown of a burning torch. The device comprises a sealed container with the chemical inhibitor, a balloon gas source connected with the cavity of the said container with the tubular aerator providing injection of the extinguishing agent through the start-locking device and the main pipeline. The pipeline is connected through the membrane, mechanical or electrical valve with a nozzle sprayer. And the nozzle is made in the form of a slit-like confuser with an angle of convergence of the generants in the vertical plane defined by a given mathematical expression. |
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Ceramic mass for brick production Ceramic mass for brick production contains the following components, wt %: clay 73.5-76.2; fly ash 20.0-24.0; kaolin 2.0-3.0; sodium tripolyphosphate 0.1-0.2; sulfite-alcohol brew 0.4-0.6. |
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Raw material mixture for concrete production Raw material mixture for concrete production contains, wt %: Portland cement 27.0-31.0; TPP fly ash 52.3-58.9; superplasticiser S-3 0.8-1.4; sodium ethylsiliconate or sodium methylsiliconate 0.2-0.5; 5-30 mm long lavsan fibre 0.05-0.1; water 13.0-15.0. |
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Ceramic mass for production of facing tiles Ceramic mass for production of facing tiles includes the following components, wt %: kaolin 2.0-4.0; bentonite 2.0-4.0; loess 67.5-75.5; broken tiles 0.1-0.5; phosphorite 8.0-12.0; quartz sand 10.0-14.0. |
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Ceramic mass for tile production Ceramic mass contains, wt %: clay 64.0-70.0; granite siftings 20.0-25.0; kaolin 3.0-4.0; wollastonite 3.0-4.0; liquid potassium glass 3.0-4.0. |
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Ceramic mass for production of facing tiles Ceramic mass for production of facing tiles includes the following components, wt %: clay 63.5-70.0; glass bead 14.0-16.0; bentonite 3.0-4.0; Tripoli 12.0-14.0. |
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Method for production of ethyl alcohol from grain raw material Method envisages grains husking, endosperm containing fraction mixing with water, 5% amber acid solution introduction in an amount of 0.1-0.5% of the water volume and the mixture dispersion to produce a batch. Then one performs the batch treatment and saccharifying action enzyme preparations introduction therein. The saccharified wort is cooled, fermented and the produced distiller's wort is distilled to produce ethyl alcohol. |
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Device for final forming of long flexible printed cables in thermoplastic insulation Device comprises the base, cutting wires, a carriage with feeding mechanism; the device is equipped with positioning unit for a printed cable blank. The positioning unit for a printed cable blank contains two fixing devices installed at the base, at that one of them is capable of longitudinal movement. The cutting wires are fixed with tension at spring-loaded brackets mounted at levers tied up by the spring and installed at the carriage so that they may be moved apart and brought into contact by rollers interacting with master cams at the beginning and at the end of cutting. The levers are equipped with levelling screws contacting the thrust fixed at the carriage in the process. |
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Method for demercurisation of fluorescent lamps Method for demercurisation of fluorescent lamps includes breaking down said lamps and treating the wastes under a layer of a demercurisation solution prepared in advance, washing and sorting the wastes. The demercurisation solution is prepared through synthesis of calcium polysulphide formed in a demercurisation apparatus at 50°C from lime and sulphur in ratio of 1:2 with sulphur concentration of 51-100 g/l. An anionic surfactant in the form of alkyl sulphate is added to the solution in amount of 5% of the weight of lime and a nonionic surfactant in the form of sintanol (oxyethylated alcohol) is also added to the solution in amount of 10% of the weight of lime. After treating the wastes, the spent solution is discharged from the demercurisation apparatus, followed removal of mercury sulphide therefrom and feeding into a storage container, from which the purified solution is fed for preparing washing liquid. |
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Production of nanopowders of individual lanthanide oxides Invention relates to hydrometallurgy of lanthanides, particularly, to crystalline nanopowders of lanthanide oxides. Proposed method comprises deposition of lanthanide salts from nitric solutions of solid oxalic acid at continuous introduction of polyacrylamide, its separation, flushing, drying, heat treatment of produced sediment and subsequent treatment in weak alternating magnetic field at 20-50 Hz and with amplitude of 0.05-0.1 tesla. |
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Invention relates to metal forming, particularly, to shaping, and can be used for production of folded structures in aircraft and ship building, construction, etc. Sheet blank is placed on elastic female die and displaced vertically in preset sections of bending to punch it by male die that presses said blank in female die to get raised pattern with dihedral angles. Note here that said blank deformed irregularly. Three sections are isolated according to deformation pattern. At first section abutting of male die on one side and, on opposite side, on elastic female die, variable-depth blank is produced. At second section, constant-depth sheet blank is produced by squeezing on one side by male die and, on opposite side, by female die. At third section, invariable-depth sheet is produced and bent on one side only by female die. Male die is pressed in female die unless sheet necking at first section zone reaches maximum permissible value of 30%. Note here that male die penetration in female die does not exceed 25-30% of its depth. |
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Invention relates to power pulse hand-held machine. Hand-held machine comprises motor, hammer, planetary gearing to transmit rotation to hammer from motor rotor and anvil arranged ahead of said hammer. Said anvil has shaft to strike by hammer in direction of rotation. Hammer has the body main part engaged with planetary gear and extending part made integral with the body main part. Said anvil has extending part to interact with the hammer extending part. Said hammer is driven by motor in pulse mode. Hammer turn angle varies with, in fact, motor rotor turn angle. |
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Metallic cobalt obtaining method In a flow of dry inert gas, cobaltous chloride is treated at a temperature of 600-700°C with clarification. Then hydrogen reduction of cleared cobaltous chloride is performed at a temperature of 600-720°C forming metallic cobalt and extracting hydrogen chloride directed to capture. As inert gas, nitrogen or argon may be used. Hydrogen chloride capture may be performed by its assign through water obtaining spirit of salt or through a water suspension containing cobalt hydroxide obtaining cobaltous chloride solutions. |
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Production of composite cathode for application of multicomponent ion-plasma coatings Invention relates to powder metallurgy, particularly, to production of composite cathodes for ion-plasma evaporation of multicomponent nanostructured coatings. Proposed method comprises preparation of aluminium-based powder mix, compaction of said mix to get cathode blank to be heated and compacted. First, said powder mix is compacted at room temperature to hardness of cathode blank. Then, cathode blank is placed in injection mould of large cross-section to allow plastic strain of cathode blank to 10-60% at further compaction. Said blank is heated in furnace air to temperatures not over that of phase conversion start for prepared aluminium-based powder mix. Now, additional uniaxial compaction of cathode blank is effected. |
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Method for obtaining heat-resistant alloys This method may be used in the field of aviation engine-building to produce blades and protective coating on binding caps of gas-turbine engine blades and gas turbine plants. Prepared reaction mixture includes the following, wt %: nickel oxide - 40.0-43.7, aluminium - 34.1-37.2, chrome oxide - 2.9-4.3, cobaltous oxide - 12.0-13.2, titanium oxide - 1.3-2.4, molybdenum oxide - 3.1-3.9, carbon - 0.05-0.65, boron - 0.03-0.05, zirconium - 0.03-0.05. Reaction mixture is put into high melting form which is placed in centrifuge, it is inflamed and synthesis is performed under centrifugal acceleration of 200-300g. |
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In the rotor with the bowl-shaped elements mounted on the shaft, the elements are designed as conic snails, the tops of cones in which can be located in the plane of symmetry of the bowl or can be asymmetric with reference to the plane of symmetry of the bowl. |
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This assembly comprises piston and cylinder sleeve (8). Piston with compression and scraper rings contacts with cylinder sleeve working that has grooves (9) and (10) filled with nonferrous metal. Hardening surface is applied on piston bottom and grooves of said compression and scraper rings by micro arc oxidation and composed by solid oxidised ply. Grooves (9) are made at points of cylinder sleeve (8) maximum wear that correspond to piston TDC and BDC. Grooves (9) feature the shape of counter sinusoids. Two grooves (10) shaped to two opposed closed separate rings are made at cylinder sleeve (8) mid part, some 0.10-0.12 of sleeve height of top and bottom sinusoid extreme points. Distance from the start of first sinusoidal groove (9) to sleeve top end makes 8-10% of the sleeve working surface height. Cross-section of grooves (9), (10) features depth and width of 0.25 of the sleeve minimum depth. Maximum spacing between adjacent grooves corresponds to that between top compression rings and bottom scraper rings. |
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Assembly of cylindrical heat exchangers and heat exchangers made by this process Problem is solved with the help of the method of horizontal cylindrical heat exchanger assembly. Said heat exchange comprises shaft with working member for heat exchange processes, heat exchanger housing and rings of housing outer surfaces. First, the shaft is fitted and at least two rows of spokes are fitted thereon. Rings are fitted on spoke ends while working members are fitted on said spokes. Now heat exchanger housing is assembled of rolled sheets as separate sections to be connected with the edges of rings. |
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Multifunctional stand-alone hybrid charging station Invention is related to renewable energy sources and intended for generation of electric energy for charging of hybrid and electric cars as well as cars with flywheel-type energy storage units. The multifunctional stand-alone hybrid charging station (MSAHCS) may be used as a stand-alone power plant for production and household use by consumers, video monitoring of the environment, instrument monitoring of meteorological and ecological situation in the location area. In MSAHCS the correlation between elements of its design is introduced and also the functional interaction of the above elements is given. |
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Thermodynamic machine and method of control of its operation Invention relates to power engineering. The thermodynamic machine contains a cyclical system, where the working fluid, in particular low-boiling working fluid, circulates alternately in a gas and liquid phase, heat exchanger, expansion machine, condenser and liquid pump. According to the invention in the product line of the liquid pump the partial pressure increase the pressure in the system, is applied to a liquid working fluid at the expense of adding of non-condensing auxiliary gas. |
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Invention relates to displacement hydraulic motors designed to convert working fluid power into mechanical power of reciprocating output link. Hydraulic cylinder comprises body with fasteners consisting of front cover with replaceable bush and rear cover equipped with seals and fasteners, rod with piston with seals articulated therewith and bellow secured to housing front part, bellow inner chamber being connected by air duct with spring-type pneumatic accumulator. |
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Window louvers for solar energy collection with adjustable position Proposed in this invention are window louvers for collection of solar energy with adjustable position. Used in the window louvers is an ammeter sensor for determination of the dependence between sunlight light incidence angle and optimal positioning of the solar sensor. The dependence may be further used for adjustment of multiple solar cells position. Additionally, the window louvers contain a light sensor for determination of light intensity within the target region which may be additionally used for regulation of multiple solar cells position. |
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Gas turbine stator comprises an outer case with nozzle blade units set as per the gas flow with the split ring segments being placed between the latter. The nozzle blade units in axial direction are fixed by an L-shaped locking ring by radial ribs, and in the circumferential direction - by axial protrusions of the outer case located between the radial ribs of the nozzle blade units. The split ring segments are mounted by front tails in the radial direction between the axial protrusions of the L-shaped locking ring and axial protrusions of the nozzle blade units. In the circumferential direction the split ring segments are installed so that to form grooves between the radial ribs of the nozzle blade units and are fixed by means of the axial protrusions. The split ring segment protrusions are placed on the side of the wheel space and are directed towards the axial protrusions of the outer case. The front tail of each split ring segment is located so that the ratio of the distance between the tail of the split ring segment and the groove bottom to the transition radius from the groove bottom to the side wall of the radial rib of the nozzle blade unit amounts to 1.1-3. |
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Proposed pump front collar if provided with two floating rings 7 and 8 of groove seals, shaped spacer bush 9 shaped spacer bush 9 with inner and outer cavities 10 and 11 connected via holes 12 is fitted in pump housing 4 between floating rings 7, 8. Chamber 11 is connected with manifold 15 while manifold chamber is connected via holes 16 with pump inlet chamber 17. |
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Float-type wave generator includes a frame 1 having coaxial central holes 18, a float 3 with a stock 2 attached to it and having a longitudinal slot with a retainer 13 located in it and preventing possible rotation of the stock 2 about the vertical axis, a horizontal platform 4 with arranged flat magnets 5, which is kinematically connected to the float 3 with a possibility of back-and-forth movement, a housing 9 with a rotor 10 installed in it, a flange 11 rotating together with the rotor 10, a frame 6 with a winding 8 made around it, posts 16 attached to the frame 1 and made together with prismatic guides 17. A lower part of the platform 4 has a shape of a hollow cylinder with shaped elements forming a periodic profile 21 of a variable curvature and is in constant contact to rollers 12 installed on the flange 11. The stock 2 consists of cylindrical and screw parts. The magnets 5 are combined into straight-line sections located parallel to each other. |
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Proposed unit comprises prop 1 to support reduction gear motor 2, guide screws 3 and 4 aligned with bar and well axis and provided with nuts 5, 6 rigidly secured to crossbar 7 secured at the bar. Prop top part 1 accommodates revolving equalizing roller 9 with elastic link 8, its one end being connected with crossbar 7 and opposite end with equalizing counterweight 10. Guide screws 3, 4 are provided with diametrically opposite helical dents 11, 12. Top ends of the latter, like bottom ends, are interconnected by smooth transition to make an endless belt groove. Nuts 5, 6 have through horizontal holes 14, 15 to receive cylindrical cartridges 16, 17 to be fitted from diametrically opposite sides to revolve therein and provided with rectangular groove facing said guide screws 3, 4. Rollers 18, 19 are fitted in grooves of cylindrical cartridges 16, 17 to run on pins 20, 21. Rollers part extending outward feature cross-section mating with that of belt grooves 12, 13 to roll thereat to ensure reciprocation of nuts relative to guide screws. |
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Straight-flow steam generator Field pipe comprises downcomer pipe, mid pipe arranged with clearance at the latter and outer pipe with outer surface flown over by heating heat carrier. Said clearance comprises heat-insulating material while sealant is arranged at lower part of clearance end. Mid pipe outer surface accommodates spiral element designed to intensify heat exchange processes between heat carrier and inner heat carrier in Field pipe. |
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Invention relates to the field of power engineering. the invention relates to the field of power engineering. The gas burner (10) contains a bowl-shaped housing (12) of the basement, head (14), installed on the housing (12) of the basement, upper cover (16), installed on the head (14) of the burner and with multiple holes (34) for flame discharge and sending the gas-air mixture towards heated object (36), meanwhile the head (14) of the burners have a zone (28) of gas-air mixture supplied into this head (14), and the mixing zone (28) is designed as the ring chamber, which in the cross-section is gradually expanded at moving in radial direction towards the holes for the flame discharge, which (34) are designed so that the gas-air mixture is discharged through these holes (34) in vertical direction, the head (14) has the stabilization zone (30) located between the mixing zone (28) and holes (34) for flame discharge with the constant perimeter of the cross-section. The holes (34) for flame discharge are designed as through and pass through the upper cover (16) in vertical direction. The holes (34) for flame discharge are located in at least one row along the perimeter of the upper cover (16). |
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Turbine of double-rotor gas turbine engine Turbine of a double-rotor gas turbine engine comprises an external body, an air header, a pre-oil and an oil cavities, rotors of high and low pressures, channels of oil supply into roller bearings, oil seals, a wheelspace labyrinth seal, feed nozzles. In accordance with the stated proposal the turbine is equipped with a support circular shell with a radial collar, a circular nut with a radial collar on its side surface, a support bushing and a radial-end oil seal. The support bushing is installed on the shaft of the high pressure rotor and is fixed by a circular nut. The support circular shell is made as a whole with the shaft of the low pressure rotor and is installed to form an upper oil bath. The radial-end oil seal is made in the form of two step-bearings with graphite sealing rings and a spacer bushing with a fixing spring arranged between them. Oil seals between the pre-oil and oil cavities are made in the form of bracelet graphite seals. In the support circular shell and in the step-bearing adjacent to the end of the shaft of the low pressure rotor there are holes communicated with each other. The circular nut is installed to form a middle oil bath. Feed nozzles are placed opposite to the middle oil bath. |
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Invention relates to pipe clamps. A pipe clamp serves to join a pipe with a connection element inserted in one pipe end. The pipe clamp comprises a clamping ring with an annular portion on its periphery and an eye which extends radially outside and can be pressed by tools. The clamping ring is inserted into the clamping ring holder. A patch piece covers the gap of the annular portion (10) in the eye zone and is attached to the clamping ring holder, in particular, it is made solid with the holder. |
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Device for checking safety valve adjustment pressure Device for checking a safety valve adjustment pressure includes a pneumatic drive for movement of a stock of the safety valve installed on a steam discharge branch pipe, an information control and display unit connected to a pipeline with the pneumatic drive. The device also includes a control throttle located in the steam discharge branch pipe in the direction of the discharged steam to the safety valve, compressed air supply and discharge pipelines connected to the steam discharge branch pipe on both sides relative to the control throttle. Both the pipelines are equipped with cutoff valves and pressure sensors. A flow meter is installed in the compressed air discharge pipeline. Each of the sensors is connected by a pulse line to the control unit. |
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Nutrient medium comprises nutrient agar, dry, of Black Sea sprat, para-aminobenzoic acid, tris-(hydroxymethyl) aminomethane (tris buffer), salicin, neutral red, L-tryptophan, 5-brom-4-chloro-3-indolyl β-D-glucuronide of cyclohexylammonium salt, 2-nitrophenyl β-D-galactopyranoside and distilled water in a predetermined ratio of components. |
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Invention consists in priming of mice with plasmid DNA encoding the gene of protein of interest to the researcher, which provides in vivo expression, processing, corresponding post-translational 3D conformation and induces an immune response similar to the serum to the infectious agent. Synergism of priming with DNA-plasmid and booster of effect of administration of recombinant protein in soluble form provides high avidity of CD4+ and CD8+ T-cells and, as a consequence, the affinity and avidity of monoclonal antibodies obtained. Application of DNA immunisation method and subsequent administration of a recombinant protein expands the range of methods of production of hybridomas producing specific mAb to different antigens. The method was tested in preparation of monoclonal antibodies to epitopes of phosphoprotein vp30 of African swine fever virus. The monoclonal antibodies thus obtained are capable of recognising antigenic determinants of phosphoprotein vp30 of African swine fever virus with cross immunoreactivity to the recombinant protein produced in E.coli clone PTT9/ASFVp30/2. |
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Method of obtaining foam-generator for foam-concrete constructions Invention relates to a method of obtaining ampholytic surface-active substances on the basis of a protein-containing raw material and can be used in the process of production of foam-concrete and foam-concrete constructions. In the method of obtaining a foam-generator for the production of foam-concrete and foam-concrete constructions, including the hydrolysis of the protein-containing raw material in the presence of calcium hydroxide, calcium hydroxide is formed, when calcium oxide is introduced in a hydrolysed reaction mixture, the hydrolysis process is carried out in one stage in a reactor-hydrolyser, provided with high-speed stirrer and an external circular loop with a pump for 5-9 hours at a temperature of 110-132°C with the weight ratio of initial ingredients "feather wastes:water:calcium oxide", equal to 100 : (350-400) : (3.5-3.7), with pH of the lime-feather mass at the beginning of hydrolysis varying within the interval of 12.0-12.4, and at the end of hydrolysis in the interval of 7.5-7.7. |
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Method for preventing mycotoxicosis in horses Invention refers to biotechnology. The method aims at preventing mycotoxicosis in horses. It provides adsorbing the preparation 'Sakhabactisubtil' representing a suspension of the bacterial strain Bacillus subtilis TNP-3-DEP and Bacillus subtilis TNP-5-DEP in equal proportions, adsorbed on oats, and feeding the animals with oats once a day at 10ml of 1kg of oats for 10 days. |
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Invention relates to biochemistry, in particular to method of obtaining product of reaction, which is catalysed by nitrolase, fused with transport domain of autotransporter, where method includes the following stages: (i) provision of Gram-negative bacterium, containing said nitrilase, located on its surface, and/or membrane preparation of said Gram-negative bacterium, and (ii) bringing Gram-negative bacterium and/or its membrane preparation in contact with one or more nitrilase substrates under conditions, compatible with nitrilase activity. |
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Claimed is bispecific antibody, which is bound with both blood coagulation factor IX/activated blood coagulation factor IX and with blood coagulation factor X and functionally replaced function of blood coagulation factor VIII. Described are nucleic acid, coding antibody by invention, vector, cell and method of obtaining antibody, as well as pharmaceutical composition and set for application in method of prevention and/or treatment of bleeding or diseases, associated with or induced by bleeding. |
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Invention refers to biochemistry and represents a new bifunctional PSH protein containing human peroxiredoxin Prx6 and manganese superoxide dismutase MnSOD possessing the antioxidant activity of superoxide dismutase and peroxidase. What is also described is a chimeric nucleic acid coding the presented protein. A method for preparing the presented protein by culturing cells of the strain E.coli BL21(PSH) transformed by constructed recombinant expression vector based on pET22b(+) plasmid is disclosed. |
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Method for production of mixed fermentation cultured milk product Milk mixture standardised in terms of fat weight fraction is prepared, pasteurised, homogenised and cooled to the fermentation temperature. One introduces a direct addition starter represented by a starter culture of LAT LC K and lyophilised DVS culture BB-12 in the immobilised form combined with H31106 vitamin premix. The mixture is ripened, cooled, aged, additionally cooled and packed. |
Another patent 2551363.