METHOD FOR MANUFACTURE OF POROUS CONCRETE MEMBERS Russian patent published in 1996 - IPC

Abstract RU 2066677 C1

FIELD: manufacture of porous concrete products. SUBSTANCE: method for manufacture of porous concrete members bound with calcium hydrosilicate includes preparation of raw mix from ground quartz, quicklime correspondingly to slaked lime and/or portland cement and pore-forming agent, and also water, and, if required, some other additives. Raw mix is molded into blanks and blanks after adequate setting are subjected to autoclaving. In so doing, pore-forming agent is used in form of repeatedly utilized waste paper pulp split into fibers in hydropulper, and containing fiber in fibrous component parts of short length. EFFECT: higher efficiency. 3 cl

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RU 2 066 677 C1

Authors

Tomas Kozlovski[De]

Klaus-Mikhael' Khessler[De]

Olaf Muzebrink[De]

Dates

1996-09-20Published

1992-12-14Filed