huagongshe.com
HRID67050

反应详情

EQUATION

反应方程式

HRID 67050 的结构方程式

REACTANTS

反应物

2
结构：O=S(=O)(O)O
HCID1118

Sulfuric acid

H2O4S

结构：O.O.O=S(=O)([O-])[O-].[Ca+2]
HCID24928

Calcium sulfate dihydrate

H4CaO6S

PRODUCTS

生成物

2
结构：O=[O+][O-]
HCID24823

Ozone

O3

结构：O.O.O=S(=O)([O-])[O-].[Ca+2]
HCID24928

Calcium sulfate dihydrate

H4CaO6S

PROCEDURE

实验过程

The same phosphogypsum suspension having a whiteness grade equal to 65 was acidified up to pH equal to 3 by using a sulfuric acid solution. After treatment with 500 parts per millions of ozone a phosphogypsum having a whiteness grade equal to 77 was obtained.