RAW MATERIAL MIXTURE FOR BRICK MANUFACTURING Russian patent published in 2014 - IPC C04B28/04 C04B18/26 C04B14/38 C04B111/20 

Abstract RU 2503636 C1

FIELD: chemistry.

SUBSTANCE: invention relates to field of manufacturing wall building materials. Raw material mixture for brick manufacturing includes, wt %: wood sawdust 52.8-59.7; quartz sand 15.0-20.0; Portland cement 25.0-27.0; sodium methylsiliconate 0.05-0.1; fibrous wastes of spinning or weaving industry 0.1-0.25; with water-cement ratio 0.6-0.65.

EFFECT: increased strength.

1 tbl

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RU 2 503 636 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2014-01-10Published

2012-10-08Filed