RussianPatents.com
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Concrete mixture. RU patent 2331601. |
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FIELD: building and construction. SUBSTANCE: invention belongs to building materials industry. The concrete mixture includes, mass %: cement 10.0-15.0; big pan breeze 37.0-47.0; slag sand 10.0-15.0; flue ash TPS 10.0-15.0; water 10.0-15.0; clay material 3.0-5.0; jarosite 3.0-5.0. EFFECT: increased strength of concrete. 1 tbl
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Treatment method for fly ash / 2331598 In the first stage of treatment method, fly ash is intensively mixed with highly reactive dry cement obtained by blending portland cement with SiO2-containing micro-compound and, optionally, with agent for reducing water content and chipping the said mixture, and in the second stage, produced mixture is chipped in vibrating chipper to achieve fineness of final product, while retaining less than 15% of mass on 45-mcm strainer. The said fly ash is used for mixing with cement to produce concrete mixture. |
Complex additive for concrete and water mortars / 2328473 Invention concerns manufacture of construction materials, in particular, to complex additives in concrete mixes and can be used at production of concrete and water mortars with different functions. Complex additive for concrete and the water mortars including amorphous and/or crystal silicon dioxide, derivant of higher fatty acids, super-plasticiser of naphthalene formaldehyde type, contains as derivant of higher fatty acids - oligomers of higher fatty acids of lapromol production, and, as super-plasticiser of naphthalene formaldehyde type - Polyplast "СП-1" super-plasticiser at following ratio of components, mass %: specified super-plasticiser - 46.0-97.5, oligomers of higher fatty acids of lapromol production - 0.01-0.1, amorphous and/or crystal silicon dioxide - the rest. |
Method of obtaining blended cement with lower emission of carbon dioxide / 2326843 Blended cement consists of Portland cement, carefully mixed with a micro-filler and, possibly, an agent for lowering water content, dry cement and fine secondary materials. In the first stage, the secondary materials are ground up under dry conditions with obtaining of a specific surface area of at least, 1000 cm2/g. In the second stage, the secondary materials are mixed with at least 20% mass of ground up highly reactive cement mixture under dry conditions, with obtaining of specific surface area of at least 3000 cm2/g. The stated cement mixture contains cement and at least, one of the micro-filler components, containing SiO2 and a polymer in form of a powdered agent for lowering water content. This mixture is preliminarily processed in a grinding device with vibrating grinding equipment, in which the particles of the cement are subjected to the effect of impact pulses. |
Artificial material / 2323833 Artificial material includes concrete, sand with the base on calcium carbonate, water and additionally the crashed sand-lime objects, colored and filtered through the grid N. 20 with the following ratio, mass %: concrete - 25-35, sand with the base on calcium carbonate - 25-35, water - 15-25, the mentioned crashed sand-lime objects - 15-25. |
High-dissipating concrete / 2320604 Proposed heat-dissipating concrete contains self-stressing cement, metallic copper fibers or mixture of such fibers with quartz sand, water with modifying agent introduced in it at the following ratio of components, mass-%: metallic copper fibers or mixture of them with quartz sand, 59; self-stressing cement 29.5; water with modifying agent introduced in it, 11.5. |
Concrete mixture / 2320603 Invention relates to concrete mixture compositions used in production of building materials. Invention proposes a concrete mixture comprising cement, waste in glycerol production, mineral filling, water and, additionally, jarosite in the following ratio of components, wt.-%: cement, 18.0-20.0; mineral filling agent, 62.0-68.0; waste in glycerol production, 0.2-0.4; jarosite, 4.0-6.0, and water, the balance. Invention provides enhancing strength of concrete. |
Additive for concretes and mortars and method of production of such additive / 2320602 Proposed additive for concrete and mortars includes lignosulfonates, nitrate-containing component and neutralizing agent; used as nitrate-containing component is calcium nitrate; used as neutralizing agent is potassium hydroxide; additive includes additionally foam suppressor and biocide at the following ratio of components, mass-%: (dry substance) lignosulfonates, 80-91; calcium nitrate, 8-15; foam suppressor, 0.2-0.4; biocide, 0.1-0.3; the remainder being potassium hydroxide. Method of production of such additive includes preparation of 10-35-% calcium solution in water heated to temperature of 60-65 C followed by cooling of this solution to temperature of 35-45 C and successive introduction of foam suppressor, biocide, lignosulfonates and potassium hydroxide into it for obtaining the solution at density of 1.16-1.17 kg/m3 at pH= 8.4-9. This additive may be obtained in powder-like state by drying the solution to moisture content of W=4-5%. |
Additive for concrete and mortars and method of preparation of such additive / 2320600 Proposed additive contains commercial lignosulfonates, foam suppressor, superplasticizing agent on base of naphthalene or melamine sulfonic acid, calcium nitrate, biocide and potassium hydroxide at required ratio of components. |
Artificial rock for manufacturing of inserts for jewelry / 2320493 Artificial rock contains cement, calcium white sand, water, and additionally contains ground elephant ivory and/or walrus bone processing wastes treated with chloride lime. Components are used in the following ratio, wt: cement 25-35; calcium white sand 10-20; indicated wastes 30-55; water 10-15. |
Artificial rock for manufacturing of inserts for jewelry / 2320492 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. |
Method for manufacturing aggregate for concrete / 2331600 Method for producing aggregate includes covering surface of porous chip with at least two layers of water-cement paste with the subsequent hardening of the said layers. Water cement applied for the said layers is made on the basis of different kinds of cement varying in physical and chemical characteristics, water cement applied for the last layer being made on the basis of waterproof high-expansion cement. |
Crude mixture for making construction products / 2330824 Crude mixture for making construction products consists of gypsum and burnt siliceous marl. The mixture also contains a concentrate of low-ferrous asbestos, obtained from Aspagashskiy deposit ores, with the following ratios of components in mass.%: gypsum 40-70, burnt siliceous marl 22-55, concentrate of low-ferrous asbestos 5-8. |
Crude mixture for making gypsum concrete / 2330823 Invention pertains to the industry of making construction materials and can be used in making gypsum concrete products. The crude mixture for making gypsum concrete contains the following components in mass.%: gypsum binding material - 30.5-31.7, wastes from sawing volcanic tuff - tuff sand 30.5-31.7, burnt lime - 7.9-10.6, water constitutes the remaining part. |
Method of making of wood cement / 2329999 Invention refers to the industry of construction materials and can be used in insulating and decorative siding, insulation inserts in floor construction and flooring. The method of making of wood cement includes soaking of milled wood filler in the water for 7-8 days at the ration of the wood filler and water by mass as 1:9, further partial removal of water, addition of cement and calcium chloride, blending of the obtained raw mix, molding and hardening. Soaking of the wood filler is performed at the temperature 15-20°C. During addition of cement and calcium chloride plaster and modified lignosulphonate technical are added. The ration of the raw mix components is, mass%: wood filler 52-58; cement 23-27; plaster 0.5-0.9; the specified lignosulphonate 0.45-0.75; calcium chloride 0.75-1.65; water 16-19. |
Fireproof mixture / 2329995 Invention relates to the composition of fireproof mixtures and can be used during the laying of the upper sectors of glass furnaces. The fireproof mixture has a composition of, mass %: silica powder 60-64; ortho-phosphoric acid 16-20; refractory clay 4-6; dolomite powder 4-6; powdered discarded portion of the raw material zircon-ilmenitory ore. |
Raw mix for preparation of acid resistant fly-ash slag concrete / 2329987 Invention refers to the industy of construction materials and can be used for production of structures and products of acid resistant concrete on the base of fly-ash slag aggregate. The raw mix for preparation of acid resistant fly-ash slag concrete includes the aggregate - waste fly-ash slag mix of Irkutsk TPP-6 in the town of Bratsk, obtained from burning of brown coal KATEK of Irsha-Borodinskiy open-pit coal mine with the bulk density of the fly-ash slag mix p=1300 kg/m3 and grain size of 0.315-10.0 mm and cementing agent that consists of fly-ash of field II obtained from burning of brown Kansk-Achinsk coal at TPP-7 in the town of Bratsk of Irkutsk region and liquid glass made from multi-tonnage residuals of ferrosilicon production in Bratsk ferro-alloy factory - microsilica containing finely dispersed carbonic impurities: 9 mass % black lead C and 8 mass % β-modification silicon carbide βSiC, with silica module n=1-2 and density p=1.35 -1.40 g/cm3, with the following mixing ration, mass %: specified fly ash 18.9-20.4, specified liquid glass 18.4-24.5, specified fly-ash slag mix 56.6-61.2. |
Raw meal / 2329983 Invention is related to the field of silicate technology and concerns compositions of raw meals that are used in production of construction materials. Raw meal contains the following, weight %: lime 10.0-15.0; fluoride containing waste of superphosphate production 3.0-5.0; bentonite-colloidal clay 13.0-15.0; waste of apatite ore enrichment 3.0-5.0; quartz sand - the rest. |
Raw meal / 2329982 Invention is related to compositions of raw meals, which are used in production of silicate items, for instance, wall blocks, bricks. The technical result is increase of frost resistance of items made of raw meal. Raw meal consists of the following, weight %: lime 4.0-6.0; finely dispersed waste of polishing and calibration of asbestos-silyl plates 18.0-22.0; calcite wollastonite ore 2.0-4.0; calcium borate 2.0-4.0; potash 2.0-4.0; quartz sand - the rest. |
Raw meal / 2329981 Invention is related to compositions of raw meals, which may be used for production of facing tiles. Raw meal contains the following, weight %: clay raw material 16.0-20.0; semiaquatic gypsum 1.0-2.0; ash-slag waste 48.0-50.0; sodium chloride 0.1-0.2; alkali 2.0-3.0; chamotte 16.0-20.0; liquid glass 4.0-6.0; sodium tripolyphosphate 0.4-0.8; lime 4.0-6.0. |
Multi-layer barier system (versions) / 2329898 Invention relates to a multi-layer barrier system including, at least, one inorganic resin compound layer containing a product of interaction of alkaline metal silicate and/or alkaline metal silicate precursor, a reactive acidic glass, water, unnecessarily, one or several acidic oxoanionic compounds, and, unnecessarily, a clay and/or oxide filler, and, at least, one layer of additional material including an isolating material, a bloating material, a foamed material, a reflecting material, a corrugated material, every one of them containing a gas volume. Also, this version of the aforesaid system can incorporate, at least, two layers of the aforesaid inorganic resin composition and, instead of a reactive glass, at least, one compound containing, at least, one polyvalent cation. Here note that one layer of the inorganic resin composition contains a reinforcing compound. |
Method for production of concrete plasticizer from distillery dreg / 2243950 Method includes centrifugal preseparation of distillery dreg to provide concentrate, treatment obtained concentrate with alkali carbonate to pH 8-11, followed by addition of superplasticizer or lignosulfonate solution providing ratio of total amount of alkali carbonate and concentrate to amount of solution ‹1. Superplasticizer or lignosulfonate solution is added to obtained centrifuge effluent, providing ratio of centrifuge effluent to said solution from 0.2 to 2.0 to produce another plasticizer. Dry alkali carbonate content is not more than biomass content in raw distillery dreg. Method of present invention is useful in concrete mixtures manufacturing for producing of precast concrete and cast-in-place constructions. |
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