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Bore mud is mixed with sand at the ratio of 1:(0.75-5) to add hydrochloric acid in amount of 0.02-2.246 gram-molecules per 1 kg of mud to mix pH of 5 to 8, mix being mixed and dried thereafter. As a result, inert construction material or man-caused soil is produced from wastes. To select more accurate recipe, bore mud is subjected to analysis for content of clay particles and pH level. |
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Method of producing glazed aluminosilicate microspheres Invention relates to production of hollow aluminosilicate microspheres from flue ash of coal power plants, suitable for use at high hydrostatic pressure as filler for drilling and cementing slurry for deep oil and gas wells and for producing well workover. In the method of producing hollow aluminosilicate microspheres, which involves separating aluminosilicate microspheres from flue ash of thermal power plants, the microspheres are treated with a glazing substance by mixing an aerosol of sprayed microspheres and an aerosol of the sprayed glazing substance selected from: methyltrichlorosilane, methyldichlorosilane, dimethyldichlorosilane, trimethylchlorosilane, phenyltrichlorosilane, vinyltrichlorosilane, methylphenyldichlorosilane, tetraethoxylane, triethoxylane, methyltriethoxylane, hexamethyldisilazane and a mixture of at least two thereof; the aerosols are sprayed with a vapour-air mixture; the mass of the glazing substance is 0.7-2.5% of the mass of the microspheres; said treatment is followed by drying by heating in a stream of the vapour-air mixture. The invention is developed in subclaims. |
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Polymer composite material and method for production thereof Composite material can be used to produce sheet decorating and heat-insulating materials in residential, agricultural and industrial construction, as well as for producing moulded packaging elements and containers susceptible to biodegradation, i.e., having biodegradable properties. The polymer composite material consists of, wt %: fibre filler - waste cardboard and/or paper 11.0-12.0, cationic-anionic polyacrylamide resin Ultrarez DS-150 56.0-57.0, polyvinyl alcohol in form of a 15 wt % aqueous solution 27.0-28.0, sodium tetraborate 6.0-3.0. Described is a method of producing a composite material which involves separating fibres of the fibre filler on a rotary disperser with rotor speed of 2500-3000 rpm, wherein the polyvinyl alcohol is added at the mixing step in form of a 15 wt % aqueous solution together with the cationic-anionic polyacrylamide resin Ultrarez DS-150 and sodium tetraborate, pressing and drying. |
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Mass for manufacturing aggloporite Invention relates to production of porous filling material for light concretes. Mass for aggloporite manufacturing includes, wt %: argillaceous rocks 80.0-94.0; fuel wastes 1.0-10.0; wastes of soda ash production in form of dried to not more than 5% humidity sludge 5.0-10.0. |
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Invention relates to the industry of construction materials. The artificial rock is made from a mixture containing the following in wt %: cement 25.0 - 30.0, calcium carbonate-based sand 18.7 - 49.1, water 20.0 - 25.0, superplasticiser S-3 0.9 - 1.3, dried slurry from filter fields of waste treatment plants, removed from filters at iron removal stations and characterised by the following composition in wt %: SiO2 41.0-50.3; Fe3+ 25.0-33.1; Ca2+ 4.0-6.0; Mg2+ 1.5-2.4; HCO3 -, CO3 - SO4 - OHCl2- 1.6-23.0 5.0 - 25.0. |
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Method to make decorative items with filler from amber and/or wastes of its processing (versions) According to the first version, the method to make decorative items with a filler from amber and/or wastes of its processing with thickness of not more than 20 mm includes preparation of a moulding compound, at the ratio of components, wt %: caustic magnesite 20-25 filler - amber 10-15 magnesium chloride solution 20-25 filler - quartz sand balance, which is poured into a mould of the necessary size, compacted with vibration for 0.5 - 1 minute, dried at 13-30°C for 1-3 days, then taken out of the mould, ground, polished, final polishing is done, for instance, with a mixture from paraffin and wax for setting or, if required, coated with a varnish. The second and third versions are characterised for the method of making decorative items. |
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Method of drilling mud utilisation Method of drilling mud utilisation includes the following stages: drilling mud is cleaned and pressed out in four-stage treatment system; then drilling mud is sent to a trench made in the bed of well site bed; temporary ground tank for drilling sewage is made behind the trench. Four-stage treatment system includes high-performance mud screens, shale shaker-desander, desilter and centrifuge. |
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Method of producing valuable products Invention relates to chemistry and metallurgy and may be used in producing valuable products from red sludge. Sludge processing comprises the following stages: a) reducing at least a portion of iron oxide (III) and/or iron hydroxide (III) contained in red sludge by at least one-type reducer that contains at least one-type hydrocarbon; b) separating at least one solid phase of reaction mix from at least one liquid and/or gas phase. Note here that said one solid phase, and/or liquid phase, and/or gas phase contains one valuable products containing at least magnetite. Methane and/or natural gas and/or ethanol may be used as said reducer. Separated solid phase is separated into one first magnetising produc and one second non-magnetising product. The latter is use as at least additive to cement. At least one component produced from gas phase separated at stage b) is used as initial product for synthesis of hydrocarbons. In said synthesis, at least one component of red sludge is used to make a surfactant. |
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Binder that contains a gypsum plaster, an iron-containing waste of blast furnace production and a hydrophobisated additive, the specified iron-containing waste is blast furnace dust, and the hydrophobisated additive is waste of lanolin production, which is a mixture of natural wool wax from esters of fatty acids, soda ash and water, in amount of 40-45% of weight per dry residue, and at the following ratio of all components, wt %: gypsum plaster - β-CaSO4·0.5H2O 94.5-98.5, blast furnace dust 1-4, the specified waste of lanolin production 0.5-1.5. |
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Method of recovering waste adsorbent Invention relates to recovery of waste adsorbents and may be used for binding of waste adsorbents. Proposed method comprises adding siliceous sedimentary rock to Portland cement clinker, crushing and mixing obtained mix. Note here that additive represents waste terra silicea used as adsorbent in treatment of effluents and dried at 105°C. Components are fed into dry mix in waste terra silicea-to-Portland cement clinker ratio equal to 0.5-1.8:1. Dry mix is mixed for 15 min at blade rpm in mixer equal to 45-60. Then, water is added at dry mix-to-water ratio of 1:0.7…0.87 in continuous mixing for 10 min. Said mix is hardened to cement stone of high stability and retention of harmful substances absorbed by waste terra silicea at atmospheric effects. |
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Raw mix for porous filler production Raw mix for porous filler production contains, wt %: GRES slag 44.0-54.0; andesite grinding siftings 9.0-13.0; loess-like loam and/or bentonite 37.0-43.0. |
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Ash mineral mix for ash gravel Ash mineral mix for ash gravel contains, wt %: sand with fraction of up to 3 mm 10-15, ash from burning of waste water residue with specified surface of 200-300 m2/kg, apparent density of 0.7-0.8 m3, content of SiO2 50-60% and pH 12-13.5 60-65, portland cement of not less than 400 9-12, oil road bitumen 8-10; water 10-15 of mix weight. |
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Composite material for use both in road engineering as construction material with high strength and resistance to water and wind erosion, and as soil, and includes drilling waste, foamed and solidified formaldehyde resin, mineral filler, burnt drilling waste, calcium-containing additive and/or sodium-containing additive, besides, mineral filler is mineral filler selected from the group, containing sand and/or crushed granite, besides, it additionally contains peat, double superphosphate and carbamide resin, bacteriological preparation, consisting of hydrocarbon-oxidising bacteria, and bacteriological preparation, consisting of hydrocarbon-oxidising bacteria, is a consortium of microorganisms ARTHROBACTER OXYDANS and PSEUDOMONAS PUTIDA. |
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Raw mix for porous filler production Raw mix for porous filler production contains, wt %: GRES slag 48.0-57.0; andesite grinding siftings 20.0-25.0; bentonite 20.0-25.0; slag of calcium borate 2.0-3.0. |
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Raw mix for light -weight filler production Raw mix for light-weight filler production contains, wt %: TPP slag 10-15; clay 67-76; fly ash 10-15; crushed glass 3-4. |
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Method of calcium sulphate phosphosemihydrate processing Invention relates to recycling of wastes of extraction phosphoric acid production - calcium sulphate phosphosemihydrate. Method of recycling calcium sulphate phosphosemihydrate - wastes of extraction phosphoric acid production into calcium sulphate dehydrate, including mixing phosphosemihydrate with lime component and further compaction of obtained mixture, lies in the following: calcium sulphate phosphosemihydrate, obtained in production of extraction phosphoric acid by means of single-stage semihydrate method, is mixed in mixer with dry lime, which is supplied in amount 10-30 kg in terms of CaO per 1 t of phosphosemihydrate, mixing is carried out until mixture pH equal to 11-12 is reached, compaction is carried out layer-by-layer, value of each layer constituting 30-50 cm, calcium sulphate dihydrate being obtained in form of strong monolithic mass. |
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Invention may be used to make decorative concrete products and structures. Compound for preparation of concrete comprises the following components, wt parts: cement - 1, filler - 2.3-2.7, water - 0.4-0.6 and cyanic sludge of galvanic production that has been previously annealed at the temperature of 880-900°C - 0.05-0.15. |
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Material for making inserts to jewellery Material for making inserts to jewellery contains the following, wt %: white portland cement 18-22, crushed wastes from processing mother-of-pearl 78-82 with water-to-cement ratio of 0.6-0.8. |
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Invention is related to industry of construction materials. Manmade rock of mixture, including the following components, wt %: cement 30-32, ferric oxides 1-1.5, ferric sulfides 1-1.5, haydite sand 29.5-31.5, coil treatment wastes, ground and sieved through mesh No. 5 14-16, water 20-22. |
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Raw mix for making of partitions Invention is related to the field of construction and may be used in production of piece partitions. Raw mix for production of gypsum partitions contains the following components, wt %: gypsum binder 35.4-40, water - 45-55, spent catalyst of isoprene-butadiene production - K-5 - 3.5-7.5, hydrophil additive - the rest. |
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Complex modifier to cement concrete Complex modifier to cement concrete includes mineral carrier - carbonate sludge for HPP water softening and surface-active material SAM of reducing action - polycarboxylate ether at the following ratio of components, wt %: specified carbonate sludge - 99.5, polycarboxylate ether - 0.5, with content of specified modifier of 15-20% from cement weight. |
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Concrete mix includes Portland cement, sand of 0.315-2 mm fractions and crushed stone of 5-20 mm fractions, micro silica, super plasticiser C-3, floured quartz sand, organic silicon additive - mixture of methylphenylcyclosiloxanes, carbon white and gauged water. The latter contains polyvinyl alcohol and pyroligenous liquor - product of hard coal processing by pyrolysis at the following ratio of components, wt %: Portland cement - 18.0-20.0, micro silica - 1.0-2.0, crushed stone of 5-20 mm fractions - 39.98-40.68, sand of 0.315-2 mm fractions - 28.0-32.0, carbon white - 0.9-1.0, super plasticiser C-3 - 0.15-0.25, floured quartz sand - 0.8-1.0, mixture of methylphenylcyclosiloxanes - 0.02, polyvinyl alcohol - 0.07-0.15 pyroligenous liquor - 0.4-0.6 water - 6.0-7.0. |
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Invention is related to compositions of materials for preparation of sculptural compositions. Sculptural material contains the following components, wt %: Portland cement 25.0-30.0, nepheline concentrate 70.0-75, with water-cement ratio of 0.6-0.8. |
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Method of oily proppant recycling Invention is related to oil-producing industry and may find application in recycling of oily proppant after hydraulic rupture of bed (HRB). Method of oily proppant recycling in existing equipment, which includes steaming of proppant at the temperature of not less than 100°C for its separation from oil products, flushing in washing solution with application of surface-active materials at rotary mixing until oil products are completely removed, drying at temperature of 50-300°C, usage of cleaned proppant as filler in mixture for production of bricks or concrete mixture for pouring of floors or production of slag stones. |
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Concrete mix for preparing inserts in jewel frames Concrete mix for preparing inserts in jewel frames includes, in mass %: white portland-cement 35-58, waste of amber and/or agate processing 10-30, water 32-35. |
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Crude mixture for making agloporite Invention can be used when making filler for enclosing parts and fill insulation. The mixture for making agloporite consists of the following percentage mass ratios of the components: residue from crushing andesite - 22.0-30.0%; caustic magnesite 5.0-10.0%; sodium tripolyphosphate 0.3-0.5%; pearlite sand 8.0-12.0%; slag from a state district power station constitutes the remaining percentage. |
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Method of reducing intensity of salt efflorescence formation on surface of cement mortar masonry Method of reducing the intensity of salt efflorescence formation on the surface of cement mortar masonry presupposes preparation of a portland cement based mortar with addition of a bicomponent mineral admixture in amount of 30-40% of the portland cement total weight, the admixture composition being as follows (% of the portland cement total weight): activated silica - natural diatomite, thermally treated at 200°C -10-30, carbonateous slurry (a by-product of thermal power station water softening) - 10-20. |
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Crude mixture for making aggloporite Invention can be used for production of filler for light concrete. The crude mixture for making aggloporite consists of the following components with the given percentage mass ratios: 56-64% slag from a state district power plant; 25-36% residue from grinding andesine; 6-10% asbestos-cement wastes; 1-2% lime. |
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Composition for manufacture of plates for permanent forms Proposed composition may be used for manufacture of plates which are used as external or internal layer of enclosing structure. Proposed composition contains the following components, mass-%: savings, 25.0-45.0; mineral finely-ground component - Portland cement or binder on base of finely-ground blast-furnace slag and water glass or aluminous cement or micro-silica, 15.0-40.0; basalt fiber, 10.0-20.0; antiseptic, 0.5-1.0; water, 20.0-24.5. |
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Artificial rock for manufacturing of inserts for jewelry Artificial rock contains cement, calcium white sand, water, and additionally contains coral processing wastes, and ground shell deposits as sand. Components are used in the following ratio, wt: cement 20-30; coral processing waste 25-35; ground shell deposits 25-35; water 10-20. |
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Invention relates to road pavements used in roads building. Proposed asphalt concrete mixture comprises the following components, wt.-%: crushed stone from pipe rolling plants, 43.0-57.0; roasted sands after extraction of petroleum, 15.0-20.0; carbonate waste after stone filing, 16.0-24.0, and bitumen, the balance. The road pavement made of the proposed asphalt concrete mixture shows strength 10-12 MPa at 200C and prolonged working life. |
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Proposed building material contains drilling the sludge at density of 1.3-1.8 kg/dm3, cement (preferably grade M400 D20 suitable for use at temperature of from minus 30 to plus 40C), 10-20% of volume of drilling sludge; carbamide-formaldehyde foam plastic at density of 10-30 kg/m3, 10-25% of volume of drilling sludge and mineral filler (sand, ground granite) at size of particles of 2.7-3.1 mm, 10-20% of volume of drilling sludge. Building material contains additionally calcium chloride in the amount of 2.0% of drilling sludge volume. Composition of drilling sludge is described in invention. |
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Composition for preparing heat-insulating material Composition for preparing heat-insulating materials comprises unfibered waste in textile and weaving manufacture as a fibrous component and/or waste in manufacture of nonweaven materials with unoriented fiber structure characterizing by average length 18-60 mm and average diameter 6-12 mm. As a binding agent the composition comprises 3-9% solutions of polystyrene foam and/or polystyrene waste in organic solvents, and ammonium bromide as an antipyrene in the following content of components, wt.-%: indicated binding agent, 14.5-28.3; indicated fibrous component, 66.0-82.1; ammonium bromide, 3.4-5.7. Heat-insulating material prepared on the proposed composition base shows the following properties: average density is 150-200 kg/m3, heat conductivity is 0.022-0.025 Wt/(m x K), bending strength limit is 0.2-0.4 MPa, rupture strength limit is 0.24-0.36 MPa, strength at 10% of deformation is 0.020-0.054 MPa. The composition shows biological stability and difficulty combustibility. Invention provides decreasing the coefficient of heat conductivity, cost of material and retaining its physical-mechanical indices. Invention can be used in preparing heat-insulating materials used in building industrial and municipal buildings and in rural building also. |
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Utilization of silica, deposited from hydrothermal heat carrier, to increase concrete strength Invention relates to utilization of deposited silica with simultaneous recovery of heat and power. Method includes aging of hydrothermal solution before deposition to provide total polymerization and growth of silica colloidal particles followed by addition of 100-1500 mg/kg calcium hydroxide (based on CaO), separation, dehydration, drying, and precipitate grinding. Obtained silica is added to cement for concrete manufacturing with silica content from 1 to 6-7 wt % and water/cement ratio of 0.25-0.37. |
Another patent 2513375.