Invention Grant
- Patent Title: Fractional extraction of butadiene
- Patent Title (中): 丁二烯的分数提取
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Application No.: US12454778Application Date: 2009-05-22
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Publication No.: US08222474B2Publication Date: 2012-07-17
- Inventor: Joseph P. Bridges , Allen David Hood, Jr. , Scott A. Smith , Solon B. Williams
- Applicant: Joseph P. Bridges , Allen David Hood, Jr. , Scott A. Smith , Solon B. Williams
- Applicant Address: US TX Houston
- Assignee: Equistar Chemicals, L.P.
- Current Assignee: Equistar Chemicals, L.P.
- Current Assignee Address: US TX Houston
- Main IPC: C07C7/04
- IPC: C07C7/04

Abstract:
A method for the solvent extraction of 1,3-butadiene from a mixture of C4 hydrocarbons that employs a distillation tower to produce the desired 1,3-butadiene product as an overhead and a separate bottoms stream that is removed from and not recycled in the solvent extraction process.
Public/Granted literature
- US20100298621A1 Fractional extraction of butadiene Public/Granted day:2010-11-25
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