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公开(公告)号:US3867509A
公开(公告)日:1975-02-18
申请号:US35839073
申请日:1973-05-08
Applicant: DEGUSSA
Inventor: GEIGER FRIEDHELM , LUSSLING THEODOR , IGERT WOLFGANG
IPC: B01D53/60 , B01D53/77 , C02F1/76 , B01D53/34
CPC classification number: C02F1/76 , Y10S210/916
Abstract: Sulfur and nitrogen containing waste waters and waste gases are purified by treating with alkali or alkaline earth chlorites in acidic medium at a p H up to 6.
Abstract translation: 含硫和氮的废水和废气通过在酸性介质中的碱或碱土壤亚氯酸盐处理,以p H达到6来纯化。