Invention Grant
US09353022B2 Process for conversion of natural gas to hydrocarbon products and a plant for carrying out the process
有权
将天然气转化为碳氢化合物产品的过程和用于进行该过程的设备
- Patent Title: Process for conversion of natural gas to hydrocarbon products and a plant for carrying out the process
- Patent Title (中): 将天然气转化为碳氢化合物产品的过程和用于进行该过程的设备
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Application No.: US14556342Application Date: 2014-12-01
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Publication No.: US09353022B2Publication Date: 2016-05-31
- Inventor: Kristian Lindell , Thomas Sandahl Christensen , Michael Hultqvist , Kim Aasberg-Petersen
- Applicant: Haldor Topsøe A/S
- Applicant Address: DK Lyngby
- Assignee: Haldor Topsoe A/S
- Current Assignee: Haldor Topsoe A/S
- Current Assignee Address: DK Lyngby
- Agency: Blank Rome LLP
- Priority: DK201370736 20131202
- Main IPC: C07C1/04
- IPC: C07C1/04 ; B01J8/06 ; B01J8/02 ; B01J8/08 ; C01B3/38

Abstract:
A process for the conversion of natural gas to hydrocarbon products by (a) mixing natural gas with a small amount of hydrogen, (b) purifying the mixture from (a) to obtain purified natural gas, (c) mixing the purified natural gas from (b) with steam to obtain the desired steam-to-carbon (S/C) ratio, (d) mixing the natural gas/steam mixture from (c) with tail gas from the downstream Fischer-Tropsch synthesis and converting the mixture into a synthesis gas, (e) cooling the synthesis gas from (d) and condensing out the process water from it, (f) leading the dry synthesis gas from (e) to a carbon dioxide removal section, and (g) sending the CO2-deprived synthesis gas to the downstream Fischer-Tropsch synthesis unit as a make-up gas. The carbon dioxide removed from the syngas in step (f) is either vented or kept for other use without any part of it being recycled.
Public/Granted literature
- US20150152019A1 PROCESS FOR CONVERSION OF NATURAL GAS TO HYDROCARBON PRODUCTS AND A PLANT FOR CARRYING OUT THE PROCESS Public/Granted day:2015-06-04
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