FIELD: chemistry.
SUBSTANCE: invention relates to production porous aggregates for concrete. The mixture for producing porous aggregate contains the following, wt %: clay 85.0-85.5; schungite which is ground until full passage through a sieve with 5 mm holes 7.0-9.0; liquid potassium glass 5.0-7.0; silica gel 0.5-1.0.
EFFECT: high strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2560451C1 |
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|
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|
RU2540992C1 |
| CHARGE FOR PRODUCTION OF POROUS FILLER | 2014 |
|
RU2540993C1 |
