FIELD: chemistry.
SUBSTANCE: invention relates to the industry of construction materials and production of expanded clay. The crude mixture for producing expanded clay contains the following, wt %: clay raw material 61.5-63.5; fibrous wastes from primary wool processing 0.2-0.3; water 20.0-26.0; quartz sand 12.0-16.0; glycerol 0.2-0.3.
EFFECT: high strength of expanded clay.
1 tbl
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|
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