Invention Grant
- Patent Title: Stabilized ammonium polysulfide solutions and process utilizing same
- Patent Title (中): 稳定的多硫化铵溶液及其利用方法
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Application No.: US131720Application Date: 1993-10-05
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Publication No.: US5376749APublication Date: 1994-12-27
- Inventor: Richard F. Miller , Eugene H. Morselander
- Applicant: Richard F. Miller , Eugene H. Morselander
- Applicant Address: TX Houston
- Assignee: The Western Company of North America
- Current Assignee: The Western Company of North America
- Current Assignee Address: TX Houston
- Main IPC: C01C1/20
- IPC: C01C1/20 ; C01B17/34
Abstract:
A stabilized ammonium polysulfide solution comprising an aqueous solution of ammonium polysulfide and a stabilizing amount of a water soluble, stabilizing compound that can be an azacyclic compound, a compound having the formula R--O--(C.sub.n H.sub.2n)NH.sub.2 or a compound having the formula (CH.sub.3).sub.2 NR.sub.1, the pH of the composition being from 7 to 14, the stabilized composition being useful in controlling the cyanide concentration in aqueous streams.
Public/Granted literature
- USD311183S Television receiver Public/Granted day:1990-10-09
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