Ammonium sulfate recovery process

Details Ammonium sulfate recovery process Ammonium sulfate recovery process

1981-01-02

1982-07-27

Nozick, Bernard

Gas separation

Means within gas stream for conducting concentrate to collector

210634, 210908, 210909, 2604653, 2604659, B01D 4700

Patent

active

043415350

ABSTRACT:
The heavy organic material contained in the liquid bottoms from the quench column of an acrylonitrile recovery and purification system is extracted therefrom using acetonitrile as the extractant.

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patent: 3896007 (1975-07-01), Rescalli et al.
patent: 4015946 (1977-04-01), Bonnema et al.
patent: 4234510 (1980-11-01), Wu

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