Procedure for the consolidation of sludge

Details Procedure for the consolidation of sludge Procedure for the consolidation of sludge

1985-08-13

1986-12-30

Wyse, Tom

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210751, C02F 1114

Patent

active

046327657

ABSTRACT:
Procedure for the consolidation of sludge, whereby this sludge is mixed with a small quantity of at least one calcium compound with a calcium oxide and/or calcium sulphate base, as well as with alkaline metal silicate and organic hardening agents in quantities sufficient to give the sludge durable and spadeable properties, with the characteristic that to the sludge containing a quantity of calcium compound an alkaline metal silicate and at least one non-phytotoxic organic hardening agent consisting of organic compounds containing more than 12 carbon atoms is added.

REFERENCES:
patent: 3226318 (1965-12-01), Schick
patent: 3720609 (1973-03-01), Smith et al.
patent: 4077901 (1978-03-01), Arnold
patent: 4118354 (1978-10-01), Harada et al.
patent: 4160731 (1979-07-01), Doyle
patent: 4393166 (1983-07-01), Reischl et al.

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