发明名称 |
Method for removing chlorine from a gas stream |
摘要 |
Chlorine is removed from a gas stream by contacting the stream with a pulverized, oxidized bastnasite ore in the presence of water. The invention is particularly applicable to the processing of bastnasite ore for the recovery of rare earth compounds wherein there is produced a waste gas stream containing chlorine.
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申请公布号 |
US4980139(A) |
申请公布日期 |
1990.12.25 |
申请号 |
US19900486072 |
申请日期 |
1990.02.28 |
申请人 |
UNION OIL COMPANY OF CALIFORNIA |
发明人 |
BOSSERMAN, PAULA J.;WONG, MORTON M. |
分类号 |
B01D53/68 |
主分类号 |
B01D53/68 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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