发明授权
- 专利标题: Selenium removal methods
- 专利标题(中): 硒去除方法
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申请号: US186343申请日: 1994-01-25
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公开(公告)号: US6090290A公开(公告)日: 2000-07-18
- 发明人: Donald J. Goodman , Raymond E. Kerollis , Albert B. Mindler , Bruce Bruns
- 申请人: Donald J. Goodman , Raymond E. Kerollis , Albert B. Mindler , Bruce Bruns
- 申请人地址: CT Stamford
- 专利权人: Xerox Corporation
- 当前专利权人: Xerox Corporation
- 当前专利权人地址: CT Stamford
- 主分类号: C02F1/54
- IPC分类号: C02F1/54 ; C02F1/70
摘要:
A method for removing selenium from waste water is disclosed comprising reducing selenium oxide with carbohydrazide in a solution comprised of the selenium oxide to form elemental selenium.
公开/授权文献
- US4863544A Reciprocating heat sealing means 公开/授权日:1989-09-05
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