Urea → Sulfuric acid diammonium salt, compd. with urea
反応式
[NH2:1][C:2]([NH2:4])=[O:3].[S:5]([O-:9])([O-:8])(=[O:7])=[O:6].[NH4+:10].[NH4+]>O>[NH2:1][C:2]([NH2:4])=[O:3].[S:5]([O-:9])([O-:8])(=[O:7])=[O:6].[NH4+:10].[NH4+:1]参加物
4
実験手順
The present application is further directed to a method of making a binder. Guar gum with water at a temperature in excess of 145° F. to form a guar gum-water mixture. The guar gum-water mixture is cooled to approximately 135-145° F. Ammonium sulfate and water are added to the guar gum-water mixture to form an ammonium sulfate-guar gum-water mixture. The temperature of this mixture is less than or equal to 145° F. Urea is mixed to the ammonium sulfate-guar gum-water mixture to form a urea-ammonium sulfate-guar gum-water mixture. Water and methyl acryloid are then added to the urea-ammonium sulfate-guar gum-water mixture to form the binder.
後処理
- customis less than or equal to 145° F
出典と根拠
- ORDレコード
- ord-88be08bf623542f4b0d9d5173db0c0c3
- 出典データセット
- uspto-grants-2015_10
- 特許番号
- US09168322B2
反応ノート
読み込み中…