Invention Grant
- Patent Title: Method and apparatus for cooling a hydrocarbon stream
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Application No.: US15006576Application Date: 2016-01-26
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Publication No.: US10704829B2Publication Date: 2020-07-07
- Inventor: Mark Antonius Kevenaar , Johan Jan Barend Pek , Chun Kit Poh
- Applicant: SHELL OIL COMPANY
- Applicant Address: US TX Houston
- Assignee: SHELL OIL COMPANY
- Current Assignee: SHELL OIL COMPANY
- Current Assignee Address: US TX Houston
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@28d7271c
- Main IPC: F25J1/00
- IPC: F25J1/00 ; F25J1/02

Abstract:
A hydrocarbon stream, such as natural gas, is commonly cooled together with a first refrigerant stream, against an evaporating refrigerant in a series of one or more consecutively arranged common heat exchangers. The series comprises of one or more consecutively arranged common heat exchangers comprise a first common heat exchanger, upstream of which first common heat exchanger the hydrocarbon stream and the first refrigerant stream are not commonly cooled. The hydrocarbon stream to be cooled is fed into the first common heat exchanger at a hydrocarbon feeding temperature, while the first refrigerant stream is fed into the first common heat exchanger at a refrigerant feeding temperature. The temperature difference between the hydrocarbon feeding temperature and the refrigerant feeding temperature is lower than 60° C.
Public/Granted literature
- US20160138862A1 METHOD AND APPARATUS FOR COOLING A HYDROCARBON STREAM Public/Granted day:2016-05-19
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