Sulfuric Acid → Phosphoric Acid

HRID 1277500

반응식

HRID 1277500 반응식
[S:1](=[O:5])(=[O:4])([OH:3])[OH:2].[P:6]([OH:10])([O-:9])([O-:8])=[O:7].[Ca+2:11]>>[OH2:2].[OH2:7].[S:1]([O-:5])([O-:4])(=[O:3])=[O:2].[Ca+2:11].[P:6](=[O:7])([OH:10])([OH:9])[OH:8]

참가 물질

4

반응물 2

HCID 1118Sulfuric AcidHCID 24441Calcium hydrogen phosphate

생성물 2

HCID 1004Phosphoric AcidHCID 24928Calcium Sulfate Dihydrate

실험 절차

adding sulfuric acid to the crystallization slurry to react with at least the monocalcium phosphate to form calcium sulfate dihydrate and phosphoric acid, while maintaining the crystallization slurry at a soluble sulfate concentration of from about +0.5% to about +3.0%, the soluble sulfate concentration of the crystallization slurry being greater than the soluble sulfate concentration of the dissolving slurry;

출처 및 근거

ORD 기록
ord-75113162a15c48468459938e1ec1ee50
출처 데이터셋
uspto-grants-1981_07
특허 번호
US04277448

연결된 노트

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