RU2014146124A - Геополимерная композиция с устойчивыми размерами и способ - Google Patents
Геополимерная композиция с устойчивыми размерами и способ Download PDFInfo
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- RU2014146124A RU2014146124A RU2014146124A RU2014146124A RU2014146124A RU 2014146124 A RU2014146124 A RU 2014146124A RU 2014146124 A RU2014146124 A RU 2014146124A RU 2014146124 A RU2014146124 A RU 2014146124A RU 2014146124 A RU2014146124 A RU 2014146124A
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- calcium sulfate
- calcium
- thermally activated
- reactive material
- mass ratio
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- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/006—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mineral polymers, e.g. geopolymers of the Davidovits type
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- C04B12/00—Cements not provided for in groups C04B7/00 - C04B11/00
- C04B12/005—Geopolymer cements, e.g. reaction products of aluminosilicates with alkali metal hydroxides or silicates
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- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
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- C04B24/04—Carboxylic acids; Salts, anhydrides or esters thereof
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- C04B24/24—Macromolecular compounds
- C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/32—Polyethers, e.g. alkylphenol polyglycolether
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Abstract
1. Алюмосиликатная геополимерная композиция, содержащая продукт взаимодействия:воды;химического активатора, выбранного из группы, состоящей из соли щелочного металла, основания щелочного металла и их смесей; ивяжущего реакционноспособного материала, где указанный вяжущий реакционноспособный материал содержит:термоактивированный алюмосиликатный минерал;цемент на основе сульфоалюмината кальция; исульфат кальция, выбранный из группы, состоящей из дигидрата сульфата кальция, гемигидрата сульфата кальция, безводного сульфата кальция и их смесей,при этом массовое отношение химического активатора к вяжущему реакционноспособному материалу составляет от примерно 1 до примерно 6:100; авяжущий реакционноспособный материал содержит:от примерно 33 до примерно 97% по массе термоактивированного алюмосиликатного минерала,от примерно 1 до примерно 40% по массе цемента на основе сульфоалюмината кальция,от примерно 1 до примерно 40% по массе сульфата кальция.2. Композиция по п.1, отличающаяся тем, что массовое отношение химического активатора к вяжущему реакционноспособному материалу составляет от примерно 1 до примерно 6:100;массовое отношение воды к вяжущему реакционноспособному материалу составляет от примерно 0,17 до примерно 0,40:1;массовое отношение цемента на основе сульфоалюмината кальция к термоактивированному алюмосиликатному минералу составляет от примерно 2 до примерно 100:100; имассовое отношение сульфата кальция к цементу на основе сульфоалюмината кальция составляет от примерно 2 до примерно 100:100.3. Композиция по п.1, отличающаяся тем, что химический активатор содержит цитрат щелочного металла, а термоактивированный алюмосиликатный минерал соде
Claims (15)
1. Алюмосиликатная геополимерная композиция, содержащая продукт взаимодействия:
воды;
химического активатора, выбранного из группы, состоящей из соли щелочного металла, основания щелочного металла и их смесей; и
вяжущего реакционноспособного материала, где указанный вяжущий реакционноспособный материал содержит:
термоактивированный алюмосиликатный минерал;
цемент на основе сульфоалюмината кальция; и
сульфат кальция, выбранный из группы, состоящей из дигидрата сульфата кальция, гемигидрата сульфата кальция, безводного сульфата кальция и их смесей,
при этом массовое отношение химического активатора к вяжущему реакционноспособному материалу составляет от примерно 1 до примерно 6:100; а
вяжущий реакционноспособный материал содержит:
от примерно 33 до примерно 97% по массе термоактивированного алюмосиликатного минерала,
от примерно 1 до примерно 40% по массе цемента на основе сульфоалюмината кальция,
от примерно 1 до примерно 40% по массе сульфата кальция.
2. Композиция по п.1, отличающаяся тем, что массовое отношение химического активатора к вяжущему реакционноспособному материалу составляет от примерно 1 до примерно 6:100;
массовое отношение воды к вяжущему реакционноспособному материалу составляет от примерно 0,17 до примерно 0,40:1;
массовое отношение цемента на основе сульфоалюмината кальция к термоактивированному алюмосиликатному минералу составляет от примерно 2 до примерно 100:100; и
массовое отношение сульфата кальция к цементу на основе сульфоалюмината кальция составляет от примерно 2 до примерно 100:100.
3. Композиция по п.1, отличающаяся тем, что химический активатор содержит цитрат щелочного металла, а термоактивированный алюмосиликатный минерал содержит зольную пыль класса С.
4. Композиция по п.1, отличающаяся тем, что химический активатор и сульфат кальция содержатся в количествах, которые по отношению к количествам термоактивированного алюмосиликатного минерала и цемента на основе сульфоалюмината кальция являются эффективными для обеспечения предварительно определенного времени окончательного схватывания продукта взаимодействия после смешения с водой.
5. Композиция по п.1, отличающаяся тем, что количества химического активатора и сульфата кальция по отношению к количествам термоактивированного алюмосиликатного минерала и цемента на основе сульфоалюмината кальция являются эффективными для обеспечения времени окончательного схватывания продукта взаимодействия, составляющего от примерно 45 до примерно 130 минут после смешения с водой; и
вяжущий реакционноспособный материал содержит дигидрат сульфата кальция;
массовое отношение дигидрата сульфата кальция к цементу на основе сульфоалюмината кальция составляет от примерно 20 до примерно 60:100;
вяжущий реакционноспособный материал и химический активатор содержат цитрат щелочного металла, причем массовое отношение цитрата щелочного металла к вяжущему реакционноспособному материалу составляет от примерно 2 до примерно 3:100; и
дигидрат сульфата кальция имеет средний размер частиц от примерно 1 до примерно 30 микрон.
6. Композиция по п.1, отличающаяся тем, что сульфат кальция имеет средний размер частиц в диапазоне от примерно 1 до примерно 100 микрон,
вяжущий реакционноспособный материал содержит безводный сульфат кальция,
массовое отношение безводного сульфата кальция к цементу на основе сульфоалюмината кальция составляет от примерно 10 до примерно 60:100; и
композиция имеет время окончательного схватывания от примерно 30 до примерно 60 минут.
7. Композиция по п.1, отличающаяся тем, что количества цемента на основе сульфоалюмината кальция, сульфата кальция и химического активатора по отношению к количеству термоактивированного алюмосиликатного минерала являются эффективными для ограничения усадки композиции менее чем до 0,3%.
8. Композиция по п.1, отличающаяся тем, что вяжущий реакционноспособный материал содержит:
от примерно 60% до примерно 90% по массе термоактивированного алюмосиликатного минерала, где указанный термоактивированный алюмосиликатный минерал содержит зольную пыль класса С;
от примерно 4% до примерно 35% по массе цемента на основе сульфоалюмината кальция,
от примерно 2% до примерно 15% по массе сульфата кальция; и
при этом массовое отношение химического активатора к вяжущему реакционноспособному материалу составляет от примерно 1,25 до примерно 4:100.
9. Композиция по п.1, отличающаяся тем, что продукт взаимодействия получают в результате экзотермической реакции в водной суспензии, где количества цемента на основе сульфоалюмината кальция, сульфата кальция и химического активатора по отношению к количеству термоактивированного алюмосиликатного минерала являются эффективными для ограничения максимального увеличения температуры суспензии примерно до 50°F (28°С).
10. Композиция по п.1, отличающаяся тем, что композиция обладает текучестью и пригодностью к обработке, достаточными для получения плоских образцов, имеющих диаметр после осадки от примерно 9 до примерно 11 дюймов (от примерно 23 до примерно 28 см) в испытании на осадку, в которых не происходит растрескивание в результате сушки.
11. Композиция по п. 1 или 10, отличающаяся тем, что продукт взаимодействия имеет:
прочность на сжатие через 4 часа, составляющую по меньшей мере от 500 psi (3,5 МПа) до 4000 psi (28 МПа);
прочность на сжатие через 24 часа, составляющую по меньшей мере от 1500 psi (10 МПа) до 5000 psi (34,5 МПа);
прочность на сжатие через 28 дней, составляющую по меньшей мере от 3500 psi (24 МПа) до 10000 psi (70 МПа); и
время окончательного схватывания от 10 минут до 240 минут.
12. Композиция по п.1 в виде, выбранном из группы, состоящей из материала для ремонтно-строительных работ, материала для ремонта полов, самовыравнивающейся стяжки, наносимой поверх субстрата, несущей конструкции, материала для облицовки плит, связующего для конструкционных материалов, конструкционного материала, выбранного из группы, состоящей из кирпичей, блоков и камня, материала для облицовки стен, материала покрытия для дорожного полотна, материала для ремонта дорожного полотна, материала для структур, испытывающих весовую нагрузку, кровельного материала, материала из торкрет-бетона и строительного раствора.
13. Способ получения алюмосиликатной геополимерной композиции по любому из пп. 1-12, включающий взаимодействие смеси:
воды;
химического активатора, выбранного из группы, состоящей из соли щелочного металла, основания щелочного металла и их смесей; и
вяжущего реакционноспособного материала, где указанный вяжущий реакционноспособный материал содержит:
термоактивированный алюмосиликатный минерал,
цемент на основе сульфоалюмината кальция, и
сульфат кальция, выбранный из группы, состоящей из дигидрата сульфата кальция, гемигидрата сульфата кальция, безводного сульфата кальция и их смесей.
14. Смесь для получения алюмосиликатной геополимерной композиции, содержащая:
термоактивированный алюмосиликатный минерал;
цемент на основе сульфоалюмината кальция;
сульфат кальция, выбранный из группы, состоящей из дигидрата сульфата кальция, гемигидрата сульфата кальция, безводного сульфата кальция и их смесей; и химический активатор, выбранный из группы, состоящей из соли щелочного металла, основания щелочного металла и их смесей;
при этом массовое отношение цемента на основе сульфоалюмината кальция к термоактивированному алюмосиликатному минералу составляет от примерно 1 до примерно 100:100; и
массовое отношение сульфата кальция к цементу на основе сульфоалюмината кальция составляет от примерно 2 до примерно 100:100.
15. Вяжущий реакционноспособный материал для получения алюмосиликатной геополимерной композиции, содержащий:
от примерно 60% до примерно 85% по массе термоактивированного минерала, где указанный термоактивированный минерал содержит зольную пыль класса С,
от примерно 8% до примерно 30% по массе цемента на основе сульфоалюмината кальция, и
от примерно 4,0% до примерно 15% по массе сульфата кальция,
где сульфат кальция выбран из группы, состоящей из дигидрата сульфата кальция, гемигидрата сульфата кальция, безводного сульфата кальция и их смесей, а химический активатор выбран из группы, состоящей из соли щелочного металла, основания щелочного металла и их смесей.
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CN104159866A (zh) | 2012-03-09 | 2014-11-19 | 帕雷克斯集团有限公司 | 基于无机粘合剂和旨在制备用于建筑工业的可硬化湿制剂的干组合物 |
US9321681B2 (en) * | 2012-04-27 | 2016-04-26 | United States Gypsum Company | Dimensionally stable geopolymer compositions and method |
US9890082B2 (en) | 2012-04-27 | 2018-02-13 | United States Gypsum Company | Dimensionally stable geopolymer composition and method |
CN104428269B (zh) | 2012-07-10 | 2018-06-05 | Sika技术股份公司 | 双组分水泥组合物 |
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2013
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US10392307B2 (en) | 2019-08-27 |
NZ702255A (en) | 2017-04-28 |
US9656916B2 (en) | 2017-05-23 |
PE20142377A1 (es) | 2015-01-16 |
JP6283659B2 (ja) | 2018-02-21 |
RU2622283C2 (ru) | 2017-06-13 |
US20160214897A1 (en) | 2016-07-28 |
CN104254504B (zh) | 2017-11-10 |
US9890082B2 (en) | 2018-02-13 |
TWI619687B (zh) | 2018-04-01 |
CO7131363A2 (es) | 2014-12-01 |
TW201343598A (zh) | 2013-11-01 |
KR20150006853A (ko) | 2015-01-19 |
CA2871424A1 (en) | 2013-10-31 |
PL2841389T3 (pl) | 2022-01-10 |
JP2015518462A (ja) | 2015-07-02 |
UA114510C2 (uk) | 2017-06-26 |
AU2013252685B2 (en) | 2017-01-12 |
MX370038B (es) | 2019-11-28 |
BR112014025101A2 (pt) | 2017-06-20 |
KR102096835B1 (ko) | 2020-04-06 |
CA2871424C (en) | 2022-03-01 |
CN104254504A (zh) | 2014-12-31 |
US20130284070A1 (en) | 2013-10-31 |
AR092315A1 (es) | 2015-04-15 |
WO2013163009A1 (en) | 2013-10-31 |
US20170174570A1 (en) | 2017-06-22 |
MX2014012353A (es) | 2015-01-12 |
EP2841389B1 (en) | 2021-08-18 |
BR112014025101B1 (pt) | 2021-08-17 |
EP2841389A1 (en) | 2015-03-04 |
CL2014002903A1 (es) | 2015-02-06 |
AU2013252685A1 (en) | 2014-12-04 |
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