MIXTURE FOR MAKING ARTIFICIAL SANDSTONE Russian patent published in 2013 - IPC C04B28/26

Abstract RU 2472737 C1

FIELD: chemistry.

SUBSTANCE: invention relates to production of artificial materials which can be used in construction and in decorative-applied art forms. The mixture for making artificial sandstone contains the following, pts.wt: clay material 5-7; quartz sand ground until complete passage through sieve 014 25-27; liquid sodium glass 36-40; powdered water treatment sludge formed from removing hardness salts during water treatment at cogeneration plants, with packed density of 850-900 kg/m³ 28-32.

EFFECT: cutting duration of ageing products made from the mixture for producing artificial sandstone.

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RU 2 472 737 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2013-01-20—Published

2011-12-14—Filed