Invention Grant
- Patent Title: Catalytic conversion of cellulose to liquid hydrocarbon fuels by progressive removal of oxygen to facilitate separation processes and achieve high selectivities
- Patent Title (中): 通过逐步去除氧气促进分离过程并实现高选择性,将纤维素催化转化为液体烃燃料
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Application No.: US13369388Application Date: 2012-02-09
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Publication No.: US08624043B2Publication Date: 2014-01-07
- Inventor: James A. Dumesic , Juan Carlos Serrano Ruiz , Ryan M. West
- Applicant: James A. Dumesic , Juan Carlos Serrano Ruiz , Ryan M. West
- Applicant Address: US WI Madison
- Assignee: Wisconsin Alumni Research Foundation
- Current Assignee: Wisconsin Alumni Research Foundation
- Current Assignee Address: US WI Madison
- Agency: DeWitt Ross & Stevens S.C.
- Agent Joseph T. Leone, Esq.
- Main IPC: C07D307/00
- IPC: C07D307/00 ; C07C6/00 ; C07C51/00

Abstract:
Described is a method to make liquid chemicals. The method includes deconstructing cellulose to yield a product mixture comprising levulinic acid and formic acid, converting the levulinic acid to γ-valerolactone, and converting the γ-valerolactone to pentanoic acid. Alternatively, the γ-valerolactone can be converted to a mixture of n-butenes. The pentanoic acid can be decarboxylated yield 1-butene or ketonized to yield 5-nonanone. The 5-nonanone can be hydrodeoxygenated to yield nonane, or 5-nonanone can be reduced to yield 5-nonanol. The 5-nonanol can be dehydrated to yield nonene, which can be dimerized to yield a mixture of C9 and C18 olefins, which can be hydrogenated to yield a mixture of alkanes.
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