发明授权
US4238362A Passivation of metals contaminating a used cracking catalyst with
certain antimony carbonates and their thio analogues
失效
使用某些锑碳酸盐及其硫代类似物污染使用的裂化催化剂的金属钝化
- 专利标题: Passivation of metals contaminating a used cracking catalyst with certain antimony carbonates and their thio analogues
- 专利标题(中): 使用某些锑碳酸盐及其硫代类似物污染使用的裂化催化剂的金属钝化
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申请号: US926696申请日: 1978-07-25
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公开(公告)号: US4238362A公开(公告)日: 1980-12-09
- 发明人: Brent J. Bertus , Dwight L. McKay , H. Wayne Mark
- 申请人: Brent J. Bertus , Dwight L. McKay , H. Wayne Mark
- 申请人地址: OK Bartlesville
- 专利权人: Phillips Petroleum Company
- 当前专利权人: Phillips Petroleum Company
- 当前专利权人地址: OK Bartlesville
- 主分类号: B01J21/20
- IPC分类号: B01J21/20 ; C10G11/02 ; C10G11/18
摘要:
A used cracking catalyst is treated with antimony carbonate and its thio analogues to passivate contaminating metals whenever these metals have been deposited on the catalyst.
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