发明授权
- 专利标题: Process to mitigate the corrosion of oils/fats
- 专利标题(中): 减轻油/油脂腐蚀的方法
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申请号: US12939808申请日: 2010-11-04
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公开(公告)号: US08766024B2公开(公告)日: 2014-07-01
- 发明人: Jianhua Yao , Devadas Panjala , Edward L. Sughrue, II , Eric W. Vetters , Bruce Randolph
- 申请人: Jianhua Yao , Devadas Panjala , Edward L. Sughrue, II , Eric W. Vetters , Bruce Randolph
- 申请人地址: US TX Houston
- 专利权人: Phillips 66 Company
- 当前专利权人: Phillips 66 Company
- 当前专利权人地址: US TX Houston
- 代理机构: Phillips 66 Company
- 主分类号: C07C1/00
- IPC分类号: C07C1/00 ; C10L1/19 ; C10L1/08 ; C10G3/00 ; C10M105/38
摘要:
It has been discovered that the residence time of oils/fats in metal apparatus, particularly in the upstream of a hydrotreating unit, for example, a heat exchanger and/or a storage/feed tank, can impact significantly on corrosiveness of oils/fats in combination with and without conventional hydrocarbons. In addition, it is also found that the presence of hydrogen in the metal apparatus can also inhibit the corrosion rate of oils/fats.
公开/授权文献
- US20110124931A1 PROCESS TO MITIGATE THE CORROSION OF OILS/FATS 公开/授权日:2011-05-26
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