CONSTRUCTION MATERIALS MANUFACTURING METHOD Russian patent published in 2017 - IPC C04B11/00 

Abstract RU 2618550 C1

FIELD: construction.

SUBSTANCE: manufacturing method includes the drying and mixing of gypseous component with filler, the borogypsum is used as the gypseous component, crushed in the ball mill and activated by drying with mixing at 210-230°C, then the composition with the following content is prepared, mass %: borogypsum 85-92.5, sodium carboxymethyl cellulose 7.5-15 and water 6 (over 100% weight %), after that the workpiece is held under the pressure and dried.

EFFECT: increase of the construction materials manufacturability, based on the gypseous production wastes and improving the strength characteristics of the resulting material.

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RU 2 618 550 C1

Authors

Dmitriev Eduard Anatolevich

Petrov Viktor Viktorovich

Protsenko Aleksandr Evgenevich

Ri Dmitrij Khosenovich

Dates

2017-05-04Published

2016-03-17Filed