Liquid purification or separation – Processes – Chemical treatment
Patent
1992-05-14
1993-12-14
Cintins, Ivars
Liquid purification or separation
Processes
Chemical treatment
210758, 210916, C02F 176
Patent
active
052699447
ABSTRACT:
A method of treating untreated water containing hydrogen sulfide by adjusting the pH of the untreated water to a pH level of no greater than 6.0 and thereafter converting the hydrogen sulfide in the pH treated water to sulfuric acid while adjusting the pH of the water to a level sufficient to prevent the formation of elemental sulfur.
REFERENCES:
patent: 4264451 (1981-04-01), Pope et al.
patent: 5096589 (1992-03-01), Blind et al.
Kerollis Raymond E.
Mowrey Edgar R.
Cintins Ivars
International Process Technology, Inc.
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