Ammonium Sulfite → Calcium Sulfate

HRID 1439243노트

반응식

HRID 1439243 반응식
[O-2:1].[Ca+2:2].[S-2:3].[Ca+2].[S:5]([O-:8])([O-:7])=[O:6].[NH4+:9].[NH4+]>O>[S:5]([O-:1])([O-:8])(=[O:7])=[O:6].[Ca+2:2].[S:5]([O-:8])([O-:7])=[O:6].[Ca+2:2].[NH4+:9]=[S:3]

참가 물질

6

반응물 3

HCID 25041Ammonium SulfiteHCID 6850728CalciumoxideHCID 10197613Calcium Sulfide

생성물 2

HCID 24497Calcium SulfateHCID 10154041Calcium sulfite

시약·촉매·용매 1

HCID 962Water용매

실험 절차

reacting said waste water with a mixture of calcium oxide and calcium sulfide and with recycled ammonium sulfite from step (f), the molar ratio CaS/CaO being at least 0.5:1 and the amounts of the reactants being sufficient to form simultaneously insoluble calcium sulfate, insoluble calcium sulfite, and ammonium sulfide dissolved in the aqueous phase and then separating the resulting mixture of insoluble calcium sulfate and calcium sulfite from the aqueous phase,

출처 및 근거

ORD 기록
ord-cee7917a20854f248aa016ce03046856
출처 데이터셋
uspto-grants-1977_11
특허 번호
US04058591

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