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HRID275241

反应详情

EQUATION

反应方程式

HRID 275241 的结构方程式

REACTANTS

反应物

2
结构：O=S(=O)(O)O
HCID1118

Sulfuric acid

H2O4S

结构：[Na+].[Na+].[O]=[Cr](=[O])([O-])[O-]
HCID24488

Sodium chromate

CrNa2O4

PRODUCTS

生成物

2
结构：O=S(=O)([O-])[O-].[Na+].[Na+]
HCID24436

Sodium sulfate anhydrous

Na2O4S

结构：[Na+].[Na+].[O]=[Cr](=[O])([O-])[O][Cr](=[O])(=[O])[O-]
HCID25408

Sodium dichromate

Cr2Na2O7

PROCEDURE

实验过程

In a process wherein sodium chromate is reacted with aqueous sulfuric acid to produce an aqueous solution of sodium bichromate and solid sodium sulfate contaminated with hexavalent chromium, and said solid sodium sulfate is separated from said solution, the improvement comprising