Method of, products and devices for processing polluting materia

Details Method of, products and devices for processing polluting materia Method of, products and devices for processing polluting materia

1979-05-29

1981-02-17

Therkorn, Ernest G.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210711, 210713, 210723, 210738, C02F 100

Patent

active

042513626

ABSTRACT:
The invention relates to a method of treating in particular polluting materials such as hydrocarbons. Said materials are processed with at least one basic product such as hydraulic, natural organic or synthetic binder and in particular the calcium sulphate semi-hydrates showing qualities required for a quick setting, hardening, sequestration and retention. More particularly, the basic products used are calcium sulphate semi-hydrates in the form ALPHA. Said basic products may be also used for the processing of residual sludges or waste waters.

REFERENCES:
patent: 3565796 (1971-02-01), Levin
patent: 3580715 (1971-05-01), Dilday
patent: 3617539 (1971-11-01), Grutsch
patent: 3720609 (1973-03-01), Smith
patent: 3725029 (1973-04-01), Blackmore
patent: 3781201 (1973-12-01), Carmichael
patent: 3820970 (1974-06-01), Watkins
patent: 3919112 (1975-11-01), Fusey
patent: 4153555 (1979-05-01), Acker et al.
Hackh's Chemical Dictionary, McGraw-Hill Book Co., 1969, p. 310.

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