四氧化硫 → 硫酸铝

HRID 328661

反应方程式

HRID 328661 反应方程式
[S:1](=[O:5])(=[O:4])([OH:3])[OH:2].[OH-].[Al+3:7].[OH-].[OH-]>O>[S:1]([O-:5])([O-:4])(=[O:3])=[O:2].[Al+3:7].[S:1]([O-:5])([O-:4])(=[O:3])=[O:2].[S:1]([O-:5])([O-:4])(=[O:3])=[O:2].[Al+3:7]

参与物

4

反应条件

温度
100 °C

实验过程

Separately, 2.12 kg of 98% conc. sulfuric acid and 1 liter of water were added to 1 kg of the same aluminum hydroxide as set forth above, and the mixture was heated at 100° C. to form a solution. Then, water was added to form 3 liters of an aqueous solution of aluminum sulfate. The resulting sodium aluminate solution and the resulting aluminum sulfate solution were separately added dropwise over the course of 1 hour to 7 liters of water being stirred, while maintaining the pH of the mixture at 8.5 to 9.0. The reaction mixture was aged for 1 hour, and then, nitric acid was added to the solution to adjust its pH to 6.0. The resulting aluminum hydroxide was filtered, washed with water, and dried at 150° C. to form boehmite-like aluminum oxide monohydrate.

后处理

  1. customto form a solution

来源与证据

ORD记录
ord-03d19432eb914a37ae285835a8f425da
来源数据集
uspto-grants-1977_04
专利号
US04018706

关联笔记

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