反応式
[OH-].[Ca+2:2].[OH-].O.[C:5]([OH:17])(=[O:16])[CH2:6][C:7]([CH2:12][C:13]([OH:15])=[O:14])([C:9]([OH:11])=[O:10])[OH:8]>O>[C:5]([O-:17])(=[O:16])[CH2:6][C:7]([CH2:12][C:13]([O-:15])=[O:14])([C:9]([O-:11])=[O:10])[OH:8].[Ca+2:2].[C:5]([O-:17])(=[O:16])[CH2:6][C:7]([CH2:12][C:13]([O-:15])=[O:14])([C:9]([O-:11])=[O:10])[OH:8].[Ca+2:2].[Ca+2:2]参加物
4
実験手順
266 g of water and then 77.8 g of calcium hydroxide were introduced into a reactor with stirring. After homogenization of the suspension, a solution of 147.1 g of citric acid monohydrate in 266 g of water was introduced. A calcium citrate precipitate was thus obtained, which precipitate was subsequently filtered off and dried at 65° C. The final product thus obtained has a solubility in water of 1.0 g.l−1 and its calcium, assay is 24%.
出典と根拠
- ORDレコード
- ord-37dd20cc2a5b41c09dd86ea44d762cc9
- 出典データセット
- uspto-grants-2003_05
- 特許番号
- US06562757B1
関連ノート
読み込み中…