Zinc Sulfate → Zinc Gluconate
反応式
S([O-])([O-])(=O)=O.[Al+3].S([O-])([O-])(=O)=O.S([O-])([O-])(=O)=O.[Al+3].[O:18]=[C:19]([O-:30])[C@@H:20]([C@H:22]([C@@H:24]([C@@H:26]([CH2:28][OH:29])[OH:27])[OH:25])[OH:23])[OH:21].[K+].S([O-])([O-])(=O)=O.[Zn+2:37]>O>[O:18]=[C:19]([O-:30])[C@@H:20]([C@H:22]([C@@H:24]([C@@H:26]([CH2:28][OH:29])[OH:27])[OH:25])[OH:23])[OH:21].[Zn+2:37].[O:18]=[C:19]([O-:30])[C@@H:20]([C@H:22]([C@@H:24]([C@@H:26]([CH2:28][OH:29])[OH:27])[OH:25])[OH:23])[OH:21]参加物
反応条件
- 温度
- 95 °C
実験手順
One hundred grams of mica pigment was added to 450 ml of water and mixed using a home type mixer until well dispersed. Three grams of hydrogenated egg yolk lecithin (phospholipids 30%, neutral fat 70%) having an HLB value of 2 was dissolved in 100 ml of water heated at 95° C. then added to the above mixture and mixed for 10 minutes. While this was being stirred, 2 chemical equivalents of aluminum sulfate aqueous solution, based on the phospholipids, was added dropwise. Four grams of potassium gluconate having an HLB value of 20 was dissolved in 50 ml of water heated to 50° C. then added to the above mixture and mixed for 10 minutes. While this was being stirred, 2 chemical equivalents of zinc sulfate aqueous solution, based on the potassium gluconate, was added dropwise. The product was filtered with suction using a Buchner funnel, followed by rinsing with purified water. The filter cake was then baked in an oven for 3 hours after the filter cake reached a temperature of 100° C. to further dehydrate the filter cake. The cake was crushed and pulverized to a powder after cooling. This resulted in a mica pigment chemically immobilized with lecithin and zinc gluconate.
後処理
- additionmixed
- additionuntil well dispersed
- additionthen added to the above mixture
- additionmixed for 10 minutes
- additionwas added dropwise
- temperatureheated to 50° C.
- additionthen added to the above mixture
- additionmixed for 10 minutes
- stirringWhile this was being stirred
- additionwas added dropwise
- filtrationThe product was filtered with suction
- washby rinsing with purified water
- customa temperature of 100° C.
- customThe cake was crushed
- temperatureafter cooling
出典と根拠
- ORDレコード
- ord-b3732b1a12f34214af433e10a89d58db
- 出典データセット
- uspto-grants-2007_10
- 特許番号
- US07276113B2
反応ノート
読み込み中…