Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1975-08-25
1977-01-11
Wyse, Thomas G.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
210 73R, 55 70, 55 73, 48210, B01D 306
Patent
active
040025659
ABSTRACT:
Waste water containing dissolved acid-gas and ammonia impurities is processed for the separate recovery of the acid gas, ammonia and recycle water. In a further aspect, a purified pyrolysis gas is produced by treating a raw pyrolysis gas product stream utilizing the aforementioned recycle water and a pair of coupled acid-gas-absorber and acid-gas-stripper columns.
REFERENCES:
patent: 3335071 (1967-08-01), Bollen et al.
patent: 3518166 (1970-06-01), Klett
patent: 3518167 (1970-06-01), Klett
patent: 3698882 (1972-10-01), Garrett et al.
patent: 3846096 (1974-11-01), Mallan et al.
Klett R. J.; "Treat Sour Water for Profit"; Hydrocarbon Processing; Oct. 1972, pp. 97-99.
Craig James A.
Farrell Thomas R.
Klett Robert J.
Castel Benoit
Chevron Research Company
Davies R. H.
Hagmann D. L.
Magdeburger G. F.
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