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Non-fired heat-insulating material on basis of bergmeal of sukholozhsky field of sverdlovsk oblast |
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IPC classes for russian patent Non-fired heat-insulating material on basis of bergmeal of sukholozhsky field of sverdlovsk oblast (RU 2557026):
Dry mixture for making composite foam concrete / 2552730
Invention relates to construction materials and can be used to produce non-autoclave, naturally setting composite foamed concrete. The dry mixture for making foam concrete contains, %: portland cement 20.0-75.198, mineral filler 10.0-70.0, microsilica 3.0-8.0, superplasticiser 0.4-0.7, water repellent 0.1-1.0, modifying zeolite additive consisting of a combination of zeolite and multilayer and single-layer nanotubes 2.0-6.0, composite blowing agent consisting of a dry gas-forming agent and a dry foaming agent 0.002-0.65, polypropylene fibre 0.7-1.5 kg per 1 m3. The dry mixture includes a composite blowing agent which contains, %: a dry gas-forming agent 50, a dry foaming agent 50, wherein the gas-forming agent consists of aluminium powder PAP-1 30% and PAP-2 70%, and the dry foaming agent used is dry foaming agent OCB, protein foaming agent Biopor, industrial abietic resin and sulphanol chloride.
Proteinic foam-producing agent and method for its production / 2552396
Proteinic foam-producing agent for the production of porous construction materials includes, wt %: proteinaceous substance of microbiological synthesis - waste biomass of Aspergillus niger fungus of citric acid production 16, alkaline agent - mixture of slaked lime 2-4 and dust of electric filters formed during purification of exhaust gases of burning kilns of cement production, 0-2, stabilising additive in the form of 15% solution of metal salt solution, water - the rest. Method for producing the above mentioned proteinic foam-producing agent comprises mixing of protein-containing agent of microbiological synthesis, alkaline reagent, previously suspended in water, hydrolysis in the microwave field with frequency of 2450 Hz and power of 700 W during 20 minutes, cooling of mixture up to the room temperature, filtering, diluting of the obtained hydrolyzate up to the required foam-producing activity and stabilisation by the metal salt solution.
Porous gypsum material with addition of titanium dioxide photocatalyst / 2548628
Porous gypsum material includes gypsum binder, titanium dioxide, water and a surfactant, with the following ratio of components, wt %: gypsum binder 60-82, titanium dioxide 0.1-25. surfactant 0.05-0.6 of hardening water, water - the balance.
Heat-insulating material based on magnesite-carnallite binding agent / 2544935
Heat-insulating material based on a magnesite-carnallite binding agent is obtained from a mixture, which includes, wt %: magnesite-carnallite binding agent 47-53, sawdust 27-33, foaming agent 0.25-0.35, water 19.65-19.75.
Heat-insulating material based on magnesite-carnallite binding agent / 2544934
Heat-insulating material based on a magnesite-carnallite binding agent is obtained from a mixture, which includes, wt %: magnesite-carnallite binding agent 42-48, milled to a specific surface of 1000-1500 cm2/g burned diatomite 32-38, foaming agent 0.25-0.35, water 19.65-19.75.
Method for preparing mixture for composite cell concrete / 2543847
Method for preparing a mixture for composite cell concrete involves supplying the ingredients of the composition into a mixer and agitating them to prepare a homogenous mixture, introducing a dry powder mixture into the prepared composition and agitating together; a zeolite additive prepared by pre-agitation of one- or multi-layer nanotubes in water by an atomiser in the sprayed form and agitated with zeolite in a cyclic mixture, is introduced into the composition; the prepared dry powder mixture consisting of dry foaming agent, PAP-2 aluminium powder and PAP-1 aluminium powder is also added; the ingredients of the dry mixture is supplied into a common mixture in the following proportions, kg: cement 600, fly ash of CHP plants 400, microsilica MKU 50, superplasticising agent C-3 9, sodium oleate 3, sodium gluconate 15, adiment CT-2 2, Lastonox biocidal additive 2, fibre 1.5, polymer additive 5, above dry powder mixture 20, above zeolite additive containing one- or multi-layer nanotubes 50; the common composition resulted from agitation is exposed to impact mechanic activation on UDA plants.
Raw material mixture for autoclave foam concrete / 2542011
Raw material mixture for autoclave foam concrete contains, wt %: Portland cement 24.97-25.18, siftings of rubble , obtained by sifting building wastes from dismantling of buildings and constructions on sieve No. 5, which contain, wt %: heavy concrete breakage, represented by low-basic hydrosilicates - 80%, ceramic brick breakage - 16%, chip, polystyrene, bituminous concrete, broken glass - 4%, milled to specific surface 430 m2/kg 42.68-43.58, milled quicklime 1.54-2.59, protein-based foaming additive 0.23-0.24, water - the remaining part.
Raw mix for manufacturing of heat insulation foam concrete / 2540994
Raw mix for manufacturing of heat insulation foam concrete contains, wt %: portland cement or slag portland cement 24.0-26.0, swollen perlite sand 40.4-44.65, air entering extraction-colophony resin 0.13-0.17, carboxymethylcellulose 0.13-0.17, superplasticiser S-3 1.0-1.2, silica gel 0.05-0.1, water 30.0-32.0.
Raw material mixture for foam concrete production / 2538575
Raw material mixture for production of foam concrete includes, wt %: Portland cement 28.0-30.0, liquid potassium and/or sodium glass with density 1300-1500 kg/m3 and silicate modulus 3.2-4.0 0.4-0.6, foaming agent PB-2000 0.4-0.6, glass fibre cut into 2-7 mm long segments 36.0-40.0, water 31.0-33.0.
Method to manufacture construction products from foam concrete / 2538567
Method to manufacture construction products from foam concrete includes preparation of a foam concrete mix from portland cement, fractionated quartz sand, a foaming agent and water in a turbulent mixer, loading of the produced mix into moulds from dielectric material, on the side surfaces of which there are metal electrodes, exposure of the foam concrete mix to the AC electric field of specified frequency and intensity. Processing of the freshly moulded products with electric field is carried out at the field intensity of 1.5-4.5 V/cm for 0.5-5 min. Efficiency of foam concrete mix exposure to the AC electric field depends on grain-size composition of quartz sand and is maximum when sand fractions of 0.16-0.315 mm are used.
Raw mix for foam silicate manufacturing / 2556739
Raw mix for manufacturing of foam silicate contains, wt %: ceramic dust from cyclones with particle size up to 150 mcm - 45-50, aluminium powder - 1.5-2.5, sodium water glass - 37-40, 33% solution of sodium oxide hydrate - 6-7, filtration residue of sugar production - sugar lime - 3.5-4.5, stabiliser of cellular structure in the form of sunflower husks with particle size of up to 1 mm - 0.5-1.0.
Raw mix for manufacturing heat-insulating layer / 2556548
Raw mix for manufacturing a heat-insulating layer contains the following, parts by weight: fibrous filler crushed into 3-7 mm pieces 0.1-1; cardboard crushed into 3-7 mm particles 100; liquid glass 50-100.
Composite material based on rottenstone of sukholozhskoye deposit of sverdlovsk region, and chopped straw / 2555985
Composite building material obtained from a mixture including sodium silicofluoride, chopped straw, a suspension obtained by mixing ground rottenstone of Sukholozhskoye deposit to specific surface of 2000 m2/g with 40% of the solution of caustic soda and water at their weight ratio of 1:1.34:3.1 respectively, with exposure at 95°C during 4 h and by cooldown, at the following component ratio, wt %: the above suspension 57-65, sodium silicofluoride 7-9, and chopped straw 28-34.
Aluminosilicate acid-resistant binding agent, and method for its obtaining / 2554981
method for obtaining an aluminosilicate acid-resistant binding agent, which involves wet grinding of stone screening dust to specific surface of 1500-7300 m2/kg so that a suspension with humidity of 14-22% is obtained and with content of particles of less than 5 mcm 30-50%, its mixing with sodium silicofluoride during 5 minutes with further mixing with liquid glass with silicate modulus of 2.6-3.0 during 3 minutes at the following component ratio, wt %: the above liquid glass 25-30, the above suspension (on dry basis) 62-71, sodium silicofluoride 4-8. The aluminosilicate acid-resistant binding agent is characterised by the fact that it is obtained by the above method.
Raw material mixture for preparation of corrosion-resistant alkali-ash concrete / 2554967
Invention relates to industry of construction materials and can be used in production of building products and constructions. Raw material mixture for preparation of corrosion-resistant alkali-ash concrete includes binding agent, consisting of liquid glass with silicate modulus n = 0.8-1.2 and density ρ = 1.36-1.40 g/cm3 and produced from ferroalloy production waste - microsilica, containing 13 wt % of admixtures, characterised by true density ρt = 2200-2430 kg/m3 and loss on ignition 1.5-3.1%, and field I fly ash, obtained in combustion of brown coal of KAFEC at Bratsk city TPP-7 and characterised by true density ρt = 2120-2290 kg/m3 and 8-10.5% residue on sieve No. 8, and as filling agent - non-milled dump ash-and-slag mixture, which contains 9% of dump ash with particle size 0.14 mm and smaller and 91% of slag, with grain size, characterised by coarseness modulus Mc = 3.5 with ratio of fraction grains, %: fr. 5 mm 13.0, fr. 2.5 mm 21.5, fr. 1.25 mm 16.0, fr. 0.63 mm 27.5, fr. 0.315 mm 13.0, fr. 0.14 mm and smaller 9.0, with true density ρt = 2520-2730 kg/m3, loss on ignition 7.3-10.4% and breakability strength 15% with the following ratio of raw material mixture components, wt %: said I field ash 20.2-21.3, said liquid glass 14.8-19.2, said non-milled ash-and-slag mixture 60.6-63.9.
Crude mixture for making ash-alkaline concrete / 2554966
Invention relates to the industry of construction materials and can be used in making structures and articles. A crude mixture for making ash-alkaline concrete, which includes binder consisting of II field flue ash with true density ρi=2590-2800 kg/m3 and losses after calcination of 3.1-4.9%, obtained from burning KATEK brown coal at Irkutsk TPP-7, and liquid glass with silica modulus n=0.9-1.4 and density ρ=1.36-1.38 g/cm3, made from Bratsk Ferroalloy Plant wastes - microsilica with true density ρi=2120-2280 g/cm3, and filler in the form of screenings from crushing diabase into rock chips with true density ρi=2850-3120 kg/m3, crushability strength of 10.4-13.1%, with the following ratio of grains of fractions, wt %: fr. 5 mm 55.0, fr. 2.5 mm 27.3, fr.1.25 mm 2.75, fr. 0.63 mm 4.64, fr. 0.315 mm 3.62, fr. 0.14 mm 6.69 and fineness modulus of 4.47, with the following ratio of components of the crude mixture, wt %: field II flue ash 21.74-22.22, said liquid glass 11.12-13.04, said screenings from crushing diabase 65.22-66.66.
Raw mixture for making ash and alkali concrete / 2553818
Invention refers to construction materials industry and can be used in making building structures and units. The raw mixture for making ash and alkali concrete containing a binding agent consisting of liquid glass with a silica ratio of n=0.8-1.2 and a density of ρ=1.37-1.39 g/cm3 produced of industrial ferrosilicone waste from Bratsk Ferroalloy Plant that is silica fume having a bulk density of ρb=270-290 kg/m3 and a percentage of other impurities of 1.1-3.8%, and flue ash II field by Kansk-Achinsk brown coal combustion at Bratsk Central Heating and Power Plant TETs-7 at a bulk density of ρb=980-1,050 kg/m3 and a sieve No. 008 residue of 7.3-9.8%, and a filling agent that is Bratsk Aggregates Plant waste, rejected dunstone chips having a bulk density of ρb=1,560-1,690 kg/m3, a crushability strength of 9.8-12.6%, in the following fraction grains, wt %: fr. 5 mm 45.0, fr. 2.5 mm 21.3, fr. 1.25 mm 10.7, fr. 0.63 mm 7.6, fr. 0.315 mm 8.7, fr. 0.14 mm 6,7 and containing 0-15% of clay impurities in the following proportions of the raw mixture components, wt: above flue ash II field 21.1-22.7, above liquid glass 9.2-15.6, above rejected dunstone chips 63.3-68.1.
Raw material mixture for production of ash-and-slag concrete / 2553817
Invention relates to industry of building materials and can be applied for production of constructions and products. Raw material mixture for preparation of ash-and-slag concrete, which includes binding agent, consisting of liquid glass, is characterised by silicate module n = 1 and density ρ = 1.36-1.40 g/cm3 and produced from technogenic waste from ferrosilicon production of Bratsk ferroalloy plant - microsilica with true density ρa = 2270-2510 kg/m3, and fly ash of field I, characterised by bulk density ρb = 995-1175 kg/m3, residue on sieve No. 008 13.1% and loss on ignition 0.21-1.14%, as filler - non-utilisable ash-and-slag mixture, formed after combustion of brown coal of KAFEC on TPS-6 of Bratsk city of Irkutsk region and characterised by bulk density ρb = 1070-1190 kg/m3, consisting of ash with grain size 0.14 mm and smaller and from slag with grain size 0.315-5 mm with ratio of grains of fractions, %: fr. 5 mm 9.1, fr. 2.5 mm 26.7, fr. 1.25 mm 18.3, fr. 0.63 mm 24.2, fr. 0.315 mm 9.8, fr. 0.14 mm and smaller 11.9, impact strength 13.2-16.8% and coarseness module 3.6 with the following ratio of raw material components, wt %: said fly ash of field I 20.0-20.8, said liquid glass 16.8-20.0, said ash-and-slag mixture 60.0-62.4.
Composite material based on tripoli of sukholozhskoye deposit of sverdlovsk region and peat of gusevskoye deposit of tyumen region / 2553746
Composite building material produced from mixture, comprising the sodium fluorosilicate, peat of Gusevskoye deposit and slurry, produced by mixing the tripoli of Sukholozhskoye deposit ground to specific surface area of 2000 m2/g with 40% solution of sodium hydroxide and water at their weight ratio of 1:1.34:3.10 respectively, maintaining at 95°C during 4 hours and cooling, at the following ratio of components, pts. wt.: sodium silicofluoride 7-9, specified peat 33-39, the mentioned suspension 52-60.
Composite material based on tripoli of sukholozhskoye deposit of sverdlovsk region and chopped straw / 2553743
Composite building material produced from mixture, comprising the sodium fluorosilicate, chopped straw, microsilica and slurry, produced by mixing the tripoli of Sukholozhskoye deposit ground to specific surface area of 2000 m2/g with 40% solution of sodium hydroxide and water at their weight ratio of 1:1.34:3.1 respectively, maintaining at 95°C during 4 hours and cooling, at the following ratio of components, wt %: sodium silicofluoride 7-9, chopped straw 20-24, microsilica 8-10, the mentioned suspension 57-65.
Raw mix for foam silicate manufacturing / 2556739
Raw mix for manufacturing of foam silicate contains, wt %: ceramic dust from cyclones with particle size up to 150 mcm - 45-50, aluminium powder - 1.5-2.5, sodium water glass - 37-40, 33% solution of sodium oxide hydrate - 6-7, filtration residue of sugar production - sugar lime - 3.5-4.5, stabiliser of cellular structure in the form of sunflower husks with particle size of up to 1 mm - 0.5-1.0.
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FIELD: construction. SUBSTANCE: non-fired heat-insulating material made from the mix comprising a binder, PB-2000 frother and water where the binder of the mix is the suspension obtained by mixing of the bergmeal ground to the specific surface 2000 m2/g, 40% solution of caustic soda and water in a weight ratio 1:1.34:3.10, holding at 95°C within 4 h and cooling, and in addition - sodium silicofluoride and microsilica at the following ratio of components, wt %: the named suspension 68.0-74.0, sodium silicofluoride 5.2-6.0, PB-2000 frother 0.38-0.42, microsilica 3.6-4.8, water - the rest. EFFECT: producing of wall materials using the simplified technology and local raw materials. 3 tbl
The invention relates to the manufacture of building materials and can be used for the manufacture of heat-insulating, heat-insulating construction and structural concrete for building and civil construction. The closest in technical essence and purpose of the proposed invention is "Select" (Miheenkov M. A. a New class of water-efficient heaters on silicate basis. - Building materials, No. 12, 1997. P. 32-33), including liquid glass, foaming and fluorosilicate acid. A disadvantage of the known compositions is the need to use fluorosilicate acid. The problem to be solved by the claimed technical solution is the reduction in the production of wall material. In the implementation of the claimed technical solution the problem is solved at the expense of achieving a technical result, which consists in the possibility of obtaining wall materials with simplified technology and local raw materials. Said technical result is achieved in that the chemically bonded insulating material is prepared from a mixture comprising a binder, a foaming agent PB-2000 and water, wherein the mixture contains as the binder of the slurry obtained by stirring Tripoli, ground to the specific surface�resti 2000 m 2/g, 40% solution of caustic soda and water in a weight ratio of 1:1,34:3,10, holding at 95°C for 4 h and cooled, and optionally, sodium fluorosilicate and silica fume, with the following ratio of components, wt. %: the specified suspension 68,0-74,0, sodium fluorosilicate 5,2-6,0, foaming agent PB-2000 0,38-0,42 the fume 3,6-4,8, water - the rest. As the liquid-glass sealer uses a suspension, obtained by hydrothermal leaching of Tripoli Sukholozhsky field of Sverdlovsk region with an alkali solution at 95°C. this excludes energy-intensive operations - getting the silicate and autoclaved dissolution, characteristic for the production of liquid glass on the traditional dry method. In the process of hydrothermal leaching of Tripoli liquid glass is formed and insoluble clayey impurities associated with opal rock. To obtain binder used Tripoli Sukholozhsky field of Sverdlovsk region with the content of amorphous SiO261,0 wt. % the following chemical composition, wt. %: SiO2total76,76; Cao 0,70; Al2O37,74; MgO 1,17; Fe2O34,75; FeO 0,99; MnO 1,17; TiO20,30; Na2O+K2O 0,98; SO30,15; 40% solution of technical sodium hydroxide according to GOST 2263 - 79. Preparation of binder is as follows: carefully per�mesilat milled to a specific surface of 2000 m 2/g Tripoli, alkali solution and water in a weight ratio of 1:1,34:3,10 respectively, and then incubated in a closed vessel for four hours at 95°C. the Liquid phase presents the resulting suspension liquid glass with the following indicators: concentration of SiO2160 g/l, silicate module m=1,37, density 1200 kg/m3. Cooled to room temperature, the product is mixed with sodium fluorosilicate, silica fume, foaming agent and water in a turbulent mixer in the following ratio of components, wt. %:
Technical characteristics of the foaming agent are presented in table 1. The resulting mass is molded product, followed by exposure in the forms within 4 hours. The product is used as insulation material. Material characteristics in comparison with "the Power�volume are shown in table 2. Characteristics of chemically bonded insulating material are shown in table 3. Chemically bonded insulating material, obtained from a mixture comprising a binder, a foaming agent PB-2000 and water, characterized in that the mixture contains as the binder of the slurry obtained by stirring Tripoli, ground to a specific surface of 2000 m2/g, 40% solution of caustic soda and water in a weight ratio of 1:1,34:3,10, holding at 95°C for 4 h and cooled, and optionally, sodium fluorosilicate and silica fume, with the following ratio of components, wt. %:
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