Invention Grant
- Patent Title: Degassing molten sulfur
- Patent Title (中): 脱硫熔融硫
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Application No.: US308604Application Date: 1981-10-05
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Publication No.: US4423025APublication Date: 1983-12-27
- Inventor: Thomas H. Ledford , Howard Lerner
- Applicant: Thomas H. Ledford , Howard Lerner
- Applicant Address: NJ Florham Park
- Assignee: Exxon Research and Engineering Co.
- Current Assignee: Exxon Research and Engineering Co.
- Current Assignee Address: NJ Florham Park
- Main IPC: C01B17/02
- IPC: C01B17/02 ; C01B17/14
Abstract:
A method for reducing the hydrogen sulfide, hydrogen polysulfides and/or ash content of molten sulfur is disclosed. The subject invention is directed at the addition of an effective amount of a degassing agent selected from the class consisting of organo-phosphorous compounds, dithionates, thiosulfates, bisulfates, and bisulfites.
Public/Granted literature
- US5547089A Slackless drawbar assembly utilizing a ball and race assembly Public/Granted day:1996-08-20
Information query
