FIELD: construction.
SUBSTANCE: composition for manufacturing heat-resistant concretes comprises components at the following ratio, wt %: spent catalyst "ИМ"-2201 10-15, rubble 33-40, sand 10-13, H3PO4 10-15, sludge resulting from the etching of aluminium and its alloys by means of concentrated solutions of sodium hydroxide with content, wt %: SiO2 - 4.5; Al2O3 - 78.5; Fe2O3 - 2.9; CaO - 2.5; MgO - 1.1; R2O - 4.1; percentage point - 6.4 24-30.
EFFECT: increase of strength and heat resistance of heat-resistant concretes.
4 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITION FOR MANUFACTURING OF FIREPROOF CONCRETES | 2014 |
|
RU2567911C1 |
| COMPOSITION FOR MANUFACTURING HEAT-RESISTANT CONCRETES | 2014 |
|
RU2558567C1 |
| COMPOSITION FOR PRODUCING REFRACTORY CONCRETE | 2014 |
|
RU2568443C2 |
| COMPOSITION FOR PRODUCING HEAT-RESISTANT COMPOSITES | 2013 |
|
RU2528643C1 |
| COMPOSITION FOR PRODUCTION OF HEAT RESISTANT COMPOSITES | 2013 |
|
RU2521244C1 |
| COMPOSITION FOR MANUFACTURING HEAT-RESISTANT COMPOSITES | 2013 |
|
RU2526090C1 |
| COMPOSITION FOR PRODUCING HEAT-RESISTANT COMPOSITES | 2013 |
|
RU2524155C1 |
| COMPOSITION FOR PRODUCING HEAT-RESISTANT CONCRETE | 2014 |
|
RU2580866C1 |
| COMPOSITION FOR PRODUCING HEAT-RESISTANT COMPOSITES | 2013 |
|
RU2521980C1 |
| COMPOSITION FOR MANUFACTURING HEAT RESISTANT COMPOSITES | 2013 |
|
RU2521005C1 |
