发明授权
US4177247A Process for producing dithionites 失效
生产连二亚硫酸盐的方法

Process for producing dithionites
摘要:
Dithionites are produced by reacting hydroquinones with bisulfites, pyrosulfites, alkyl sulfites, or aryl sulfites, substances capable of forming these salts upon reacting with sulfur dioxide or sulfurous acid, and sulfur dioxide or sulfurous acid.
信息查询
0/0