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公开(公告)号:US10082010B1
公开(公告)日:2018-09-25
申请号:US15819335
申请日:2017-11-21
Applicant: PHILLIPS 66 COMPANY
Inventor: Keith H. Lawson , Derek H. Willman
CPC classification number: E21B43/2406 , B01D17/0208 , B01D17/042 , B01D17/045 , C10G31/08 , C10G33/04
Abstract: Salt is removed from crude oil by exposing the salt bearing crude to successive stages of water injection and steam injection where the water injection includes high shear and the stream injection does not include high shear applied to the steam bubbles. The steam is seen to transfer salt from the crude via a different transfer mechanism and therefore doesn't require the high shear mixing of conventional water injection systems.
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公开(公告)号:US09803144B2
公开(公告)日:2017-10-31
申请号:US14969049
申请日:2015-12-15
Applicant: Phillips 66 Company
Inventor: Zhenhua Mao , Keith H. Lawson
CPC classification number: C10G25/003 , C10G25/06 , C10G25/12 , C10G31/00 , C10G31/09 , C10G2300/1033 , C10G2300/201 , C10G2300/208
Abstract: The invention relates to removing contaminants from oil using solid sorbents that are comprised primarily of carbon and preferably of coke particles. The coke particles have an affinity for contaminants in oil and are sized to be filtered from oil without plugging. Most contaminants have such a small size that they tend to plug up filters. As the contaminants agglomerate onto the solid sorbent, the resulting particles form a filter cake on conventional filter materials in such a way as to allow the oil to pass on through without significant pressure drop or delay.
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