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公开(公告)号:US20200095510A1
公开(公告)日:2020-03-26
申请号:US16580801
申请日:2019-09-24
Applicant: ExxonMobil Research and Engineering Company
Inventor: William J. Novak , Kirsten E. Schutt , Jihad M. Dakka , Hyung Rae Kim , Xiaochun Xu
Abstract: The present disclosure relates to processes for producing biofuel compositions by processing hydrocarbon co-feed and a bio-oil obtained via hydrothermal liquifaction (HTL) of a cellulosic biomass to form an HTL oil. The cellulosic mass can be processed at an operating temperature of about 425° C. or less and an operating pressure of about 200 atm or less. The HTL oil is co-processed with a hydrocarbon co-feed (e.g., petroleum fraction) in a cracking unit, such as an FCC unit, a coker unit or a visbreaking unit, in the presence of a catalyst to produce a cracked product (biofuel). The bio content of the cracked product provides RIN credits for the cracked product.
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公开(公告)号:US20220056357A1
公开(公告)日:2022-02-24
申请号:US16947874
申请日:2020-08-21
Applicant: ExxonMobil Research and Engineering Company
Inventor: Hyung Rae Kim , Arun K. Sharma , Bing Du
IPC: C10J3/84 , B01J8/24 , B01J8/38 , B01J8/18 , C01B3/48 , C01B32/50 , C07C29/151 , C10G11/18 , C10J3/46
Abstract: Provided is a process capable of converting the cokes on spent catalysts in a fluid catalytic cracking (FCC) process into synthesis gas. The produced synthesis gas contains high concentrations of CO and H2 and may be utilized in many downstream applications such as syngas fermentation for alcohol production, hydrogen production and synthesis of chemical intermediates. A reducer/regenerator reactor for a fluid catalytic process comprising a chemical looping system to produce synthesis gas is also described.
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