FIELD: chemistry.
SUBSTANCE: invention relates to the alkali-activated binding system for heat-resistant concrete from at least one mineral binder and mineral activator, which, when mixed with water, forms curable geopolymer, wherein as the activator combination of at least two magnesium components (Mg-components) is contained, which react with water by the alkaline mechanism and, at that, react differently in time with the binder, forming geopolymer, wherein the magnesium components have different chemical activity relative to the atmospheric moisture and / or relative to the binder. Invention also relates to the binding system containing dry heat-resistant concrete mixture, as well as to the use of this mixture. Invention is developed in dependent claims of the invention.
EFFECT: technical result is the geopolymer binding system creation for heat-resistant concretes with increased stability during the dry heat-resistant concrete mixtures storage.
14 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
REFRACTORY BATCH AND USE THEREOF | 2014 |
|
RU2677726C2 |
HEAT-RESISTANT BINDER | 2008 |
|
RU2383505C1 |
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|
RU2731754C1 |
GEOPOLYMER COMPOSITE | 2023 |
|
RU2804940C1 |
MIXTURE FOR HEAT-RESISTANT CONCRETE | 0 |
|
SU1351907A1 |
COMPOSITION FOR PRODUCTION OF HEAT RESISTANT CONCRETES | 2014 |
|
RU2575783C1 |
COMPOSITION FOR PRODUCING HEAT-RESISTANT COMPOSITES | 2013 |
|
RU2521980C1 |
COMPOSITION FOR PRODUCTION OF HEAT RESISTANT CONCRETES | 2015 |
|
RU2576067C1 |
BINDER FOR HEAT-RESISTANT CONCRETES | 0 |
|
SU1110112A1 |
COMPOSITION FOR PRODUCING HEAT-RESISTANT CONCRETE | 2015 |
|
RU2580536C1 |
Authors
Dates
2018-08-22—Published
2014-01-29—Filed