RU2014143658A - HARDENING FOAM MATERIAL CONTAINING COAL ASH, TO PREVENT SELF-BURNING OF COAL, AND METHOD FOR PRODUCING IT - Google Patents
HARDENING FOAM MATERIAL CONTAINING COAL ASH, TO PREVENT SELF-BURNING OF COAL, AND METHOD FOR PRODUCING IT Download PDFInfo
- Publication number
- RU2014143658A RU2014143658A RU2014143658A RU2014143658A RU2014143658A RU 2014143658 A RU2014143658 A RU 2014143658A RU 2014143658 A RU2014143658 A RU 2014143658A RU 2014143658 A RU2014143658 A RU 2014143658A RU 2014143658 A RU2014143658 A RU 2014143658A
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Fireproofing Substances (AREA)
Abstract
1. Затвердевающий пеноматериал, содержащий угольную золу, для предотвращения самовозгорания угля, содержащий следующие ингредиенты в массовых частях (мас. ч.): 40-60 мас. ч. воды, 100 мас. ч. угольной золы, 25-40 мас. ч. порошкообразного состава, выделяющего газ в ходе химической реакции, 3-5 мас. ч. ускорителя, 2-4 мас. ч. активатора, 1-2 мас. ч. пластификатора и 1 мас. ч. стабилизирующего пену состава;при этомпорошкообразный состав, выделяющий газ в ходе химической реакции, получен с соблюдением следующих соотношений в массовых частях (мас. ч.): 24-35 мас. ч. полугидрата сульфата кальция и 1-5 мас. ч. бикарбоната натрия, которые вступают в химическую реакцию с образованием инертного газа (т.е. газообразного диоксида углерода), с формированием таким образом, вспененного известкового раствора;ускоритель получен с соблюдением следующих соотношений в мас. ч.: 1-2 мас. ч. глиноземистого клинкера, 1 мас. ч. карбоната натрия и 1-2 мас. ч. обожженной извести, при этом глиноземистый клинкер состоит из следующих ингредиентов в массовых процентах: 94 масс. % алюмината натрия, 4 масс. % оксида алюминия и 2 масс. % алюмосиликата кальция;активатор получен с соблюдением следующих пропорций в мас. ч.: 0,8-1,6 мас. ч. оксида магния и 1,2-2,4 мас. ч. хлорида магния;пластификатор получен с соблюдением следующих пропорций в мас. ч.: 0,5-1 мас. ч. лигносульфоната кальция и 0,5-1 мас. ч. продукта конденсации нафталинсульфоната и формальдегида, причем в продукте конденсации нафталинсульфоната и формальдегида содержание NaSOсоставляет <3%;стабилизирующий пену состав получен с соблюдением следующих пропорций в мас. ч.: 0,2 мас. ч. бутилового эфира этиленгликоля, 0,3 мас. ч. нанокремния и 0,5 мас. ч. гидроксиэтилцеллюлозы;при этом время затвердевания указанного пеноматериала можно 1. Hardening foam containing coal ash, to prevent spontaneous combustion of coal, containing the following ingredients in mass parts (parts by weight): 40-60 wt. including water, 100 wt. including coal ash, 25-40 wt. including a powder composition emitting gas during a chemical reaction, 3-5 wt. hours of the accelerator, 2-4 wt. including activator, 1-2 wt. including plasticizer and 1 wt. including foam stabilizing composition; in this case, the powder composition emitting gas during the chemical reaction was obtained in compliance with the following ratios in parts by weight (parts by weight): 24-35 wt. including calcium sulfate hemihydrate and 1-5 wt. including sodium bicarbonate, which enter into a chemical reaction with the formation of an inert gas (i.e. gaseous carbon dioxide), thus forming a foamed lime solution; the accelerator is obtained in compliance with the following ratios in wt. hours: 1-2 wt. including alumina clinker, 1 wt. including sodium carbonate and 1-2 wt. including burnt lime, while the aluminous clinker consists of the following ingredients in mass percent: 94 mass. % sodium aluminate, 4 wt. % alumina and 2 mass. % calcium aluminosilicate; activator obtained in compliance with the following proportions in wt. hours: 0.8-1.6 wt. including magnesium oxide and 1.2-2.4 wt. including magnesium chloride; a plasticizer obtained in compliance with the following proportions in wt. hours: 0.5-1 wt. including calcium lignosulfonate and 0.5-1 wt. including the condensation product of naphthalenesulfonate and formaldehyde, moreover, in the condensation product of naphthalenesulfonate and formaldehyde, the NaSO content is <3%; the foam stabilizing composition was obtained in compliance with the following proportions in wt. hours: 0.2 wt. including butyl ether of ethylene glycol, 0.3 wt. including nanosilicon and 0.5 wt. including hydroxyethyl cellulose; while the curing time of the specified foam can
Claims (2)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310298775.7A CN103387410B (en) | 2013-07-17 | 2013-07-17 | Fly ash solidified foam material for preventing coal spontaneous combustion and preparation method thereof |
CN201310298775.7 | 2013-07-17 | ||
PCT/CN2014/074075 WO2015007104A1 (en) | 2013-07-17 | 2014-03-26 | Coal ash solidification foam material used for prevention and treatment of spontaneous combustion of coal and preparation method therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2014143658A true RU2014143658A (en) | 2016-05-20 |
RU2588588C2 RU2588588C2 (en) | 2016-07-10 |
Family
ID=49531844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2014143658/03A RU2588588C2 (en) | 2013-07-17 | 2014-03-26 | Hardening foam material containing coal ash, for preventing coal self-ignition and preparation method thereof |
Country Status (6)
Country | Link |
---|---|
CN (1) | CN103387410B (en) |
AU (1) | AU2014292751B2 (en) |
CA (1) | CA2879374C (en) |
RU (1) | RU2588588C2 (en) |
WO (1) | WO2015007104A1 (en) |
ZA (1) | ZA201408380B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111153657A (en) * | 2020-02-21 | 2020-05-15 | 济南鸿运保温材料有限公司 | Building energy-saving foaming insulation board and preparation method thereof |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103387410B (en) * | 2013-07-17 | 2014-10-15 | 中国矿业大学 | Fly ash solidified foam material for preventing coal spontaneous combustion and preparation method thereof |
CN103964766B (en) * | 2014-04-29 | 2016-09-14 | 胡相明 | Flyash-cement foam material of preventing and treating spontaneous combustionof coal and preparation method thereof |
CN104446624B (en) * | 2014-11-26 | 2016-08-17 | 高万水 | Colliery reinforces compositions and using method thereof and purposes with inorganic foamed filling |
CN106437817B (en) * | 2015-08-12 | 2019-01-04 | 华北科技学院 | It is a kind of to have the coal road filling colloidal materials and its application method for relapsing function |
CN108678801B (en) * | 2018-05-25 | 2020-04-14 | 中国矿业大学 | Blocking type slurry material for preventing and treating coal spontaneous combustion fly ash alkali metal chelation hardening |
CN110564391B (en) * | 2019-08-31 | 2021-06-29 | 湖南科技大学 | Nano microbubble material for in-situ consolidation modification of pulverized coal and preparation method thereof |
CN113213821B (en) * | 2021-06-07 | 2022-03-25 | 中国矿业大学 | High-stability colloidal foam for inhibiting self-heating of oxidation of loose coal body and preparation method thereof |
CN115120922B (en) * | 2022-06-27 | 2023-05-16 | 中煤科工集团西安研究院有限公司 | Modified gangue-based fire prevention and extinguishment three-phase foam material, preparation method and application |
CN115337588B (en) * | 2022-09-16 | 2023-06-16 | 中国矿业大学 | Fly ash-based fire preventing and extinguishing material for mineralizing and sequestering carbon dioxide and preparation method thereof |
CN115849839B (en) * | 2022-11-24 | 2023-10-31 | 湖南科技大学 | Repairing foam for goaf closed fracture plugging and preparation method thereof |
CN115925381B (en) * | 2022-11-28 | 2024-06-25 | 中国矿业大学 | Calcium-based solid waste light composite slurry for disaster reduction and carbon dioxide sequestration of coal mine and preparation and use methods thereof |
CN115970220A (en) * | 2023-02-07 | 2023-04-18 | 湖南科技大学 | Inorganic curing foam for preventing and treating forest fire and preparation method thereof |
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US3973973A (en) * | 1972-08-29 | 1976-08-10 | Sam Leslie Leach | Lightweight aggregate and composition and method of making same |
SU1071766A1 (en) * | 1982-10-27 | 1984-02-07 | Всесоюзный научно-исследовательский институт горноспасательного дела | Composition for preventive self-inflammation of coal |
AUPP138298A0 (en) * | 1998-01-19 | 1998-02-05 | Inglis Industries Pty Ltd | Fire resistant panels and doors and methods for their production |
RU2222699C2 (en) * | 2002-02-11 | 2004-01-27 | ФГУП Прокопьевский отдельный военизированный горноспасательный отряд | Fire-extinguishing method for endogenous fires into loosened coal massifs |
WO2006070960A1 (en) * | 2004-12-31 | 2006-07-06 | Kyung Dong Ceratech Co., Ltd. | Covering composite for fire resistance and sound absorption |
CN101265811A (en) * | 2008-04-28 | 2008-09-17 | 中国矿业大学 | Preparation method for multiphase gel foam for controlling coal autogeneous combustion |
CN101787289B (en) * | 2010-01-07 | 2012-09-05 | 中国矿业大学 | Method for preparing fireproof and explosion suppression pulverized fuel ash carbon dioxide material |
WO2013052732A1 (en) * | 2011-10-07 | 2013-04-11 | Boral Industries Inc. | Inorganic polymer/organic polymer composites and methods of making same |
CN102701672A (en) * | 2012-05-25 | 2012-10-03 | 徐州中国矿大岩土工程新技术发展有限公司 | Foam filling body for coal mine goaf filling and preparation filling method of foam filling body |
CN102701671A (en) * | 2012-05-25 | 2012-10-03 | 徐州中国矿大岩土工程新技术发展有限公司 | High-content coal ash foam filling body and preparation method thereof |
CN102718548B (en) * | 2012-06-22 | 2014-09-03 | 张书源 | Coal ash sintered brick and sintering process |
CN103387410B (en) * | 2013-07-17 | 2014-10-15 | 中国矿业大学 | Fly ash solidified foam material for preventing coal spontaneous combustion and preparation method thereof |
-
2013
- 2013-07-17 CN CN201310298775.7A patent/CN103387410B/en active Active
-
2014
- 2014-03-26 CA CA2879374A patent/CA2879374C/en not_active Expired - Fee Related
- 2014-03-26 AU AU2014292751A patent/AU2014292751B2/en not_active Ceased
- 2014-03-26 WO PCT/CN2014/074075 patent/WO2015007104A1/en active Application Filing
- 2014-03-26 RU RU2014143658/03A patent/RU2588588C2/en not_active IP Right Cessation
- 2014-11-13 ZA ZA2014/08380A patent/ZA201408380B/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111153657A (en) * | 2020-02-21 | 2020-05-15 | 济南鸿运保温材料有限公司 | Building energy-saving foaming insulation board and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
ZA201408380B (en) | 2016-02-24 |
AU2014292751B2 (en) | 2016-02-25 |
CA2879374C (en) | 2017-05-02 |
AU2014292751A1 (en) | 2015-02-19 |
CN103387410A (en) | 2013-11-13 |
CA2879374A1 (en) | 2015-01-22 |
WO2015007104A1 (en) | 2015-01-22 |
CN103387410B (en) | 2014-10-15 |
RU2588588C2 (en) | 2016-07-10 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20180327 |