RAW MIX FOR PREPARING ASH-CERAMIC BRILL Russian patent published in 2000 - IPC

Abstract RU 2148047 C1

FIELD: manufacture of building materials, more particularly ash- ceramic bricks and stones. SUBSTANCE: raw mix comprises leaning additive based on ash component and clay. Ash component is ash resulting from combustion of industrial and domestic sewage of public services with specific surface of 100-600 sq/kg, bulk density of 750-800 kg/cubic m and SO₃ content of 1.5-2.0% or mixture thereof with sand or mixture thereof with sawdust at ratio thereof from 1: 1 to 6:1, ratios of mix components being as follows, wt.%: depleting additive, 2-80; clay, 20-98. EFFECT: utilization of waste of public services and no deterioration of quality of face brick. 1 tbl

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RU 2 148 047 C1

Authors

Poljakov G.N.

Svjatskaja L.I.

Shenderovich Ja.E.

Dates

2000-04-27—Published

1999-08-03—Filed