发明名称 METHOD OF ELEMENTAL SULFUR DISSOLVING
摘要 inorganic chemistry, chemical technology. SUBSTANCE: invention relates to a method of dissolving an elemental sulfur by its dissolving using a solvent comprising, wt.%: hydrazine hydrate, 50-90; amine, 9.0-25; sodium hydroxide, 1.0-25.0. Invention ensures to decrease the dissolving point of sulfur, decrease sulfur consumption for by-side reactions, inhibit the decomposition of hydrazine hydrate that results to decrease of eliminated sulfur (up to 10%) and enhance stability of solutions in storage and transport. EFFECT: improved method of dissolving. 1 tbl
申请公布号 RU2184077(C1) 申请公布日期 2002.06.27
申请号 RU20000131744 申请日期 2000.12.18
申请人 INSTITUT KHIMII I KHIMICHESKOJ TEKHNOLOGII SO RAN 发明人 KOZLOV I.A.;KUZNETSOV B.N.
分类号 C01B17/033;(IPC1-7):C01B17/033 主分类号 C01B17/033
代理机构 代理人
主权项
地址
您可能感兴趣的专利