Sulfuric Acid → Phosphoric Acid

HRID 1277500

反応式

HRID 1277500 の反応式
[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]

参加物

4

反応物 2

HCID 1118Sulfuric AcidHCID 24441Calcium hydrogen phosphate

生成物 2

HCID 1004Phosphoric AcidHCID 24928Calcium Sulfate Dihydrate

実験手順

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;

出典と根拠

ORDレコード
ord-75113162a15c48468459938e1ec1ee50
出典データセット
uspto-grants-1981_07
特許番号
US04277448

関連ノート

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