Pyrophosphoric acid → Dicalcium phosphate-dihydrate

HRID 1106224

反応式

HRID 1106224 の反応式
[OH-].[Ca+2:2].[OH-].[P:4]([OH:8])([O-:7])([O-:6])=[O:5].[Ca+2].P(OP(O)(O)=O)(O)(O)=[O:11]>>[OH2:5].[OH2:11].[P:4]([O-:8])([O-:7])([O-:6])=[O:5].[Ca+2:2].[Ca+2:2]

参加物

4

実験手順

A quantity of dicalcium phosphate dihydrate was prepared as in Examples 1 and 2 except that the slaked lime slurry was added to the monocalcium phosphate solution until the pH reached about 5.6 and then pyrophosphoric acid was added until the pH was reduced to about 5.3; no further slaked lime slurry was added.

出典と根拠

ORDレコード
ord-76b1bde9cc884e91b366aac97c77d11a
出典データセット
uspto-grants-1982_01
特許番号
US04312843

関連ノート

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