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Title:
SYSTEM AND PROCESS FOR PRODUCING STRAIGHT CHAIN α-OLEFIN
Document Type and Number:
Japanese Patent JP2014159464
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To cut down an amount of energy consumption for production of a straight chain α-olefin.SOLUTION: A mixed butene stream including 1-butene and 2-butene is separated into an overhead 1-butene stream and a bottom 2-butene stream in a butene distillation column; a portion of the 2-butene stream is separated so as to form a butene reboiler stream, is heated and vaporized in the reboiler, and is returned to the butene distillation column; from at least a portion of the 1-butene stream, a mixed hexene stream including 1-hexene, 2-hexene and 3-hexene is produced; the mixed hexene stream is separated in a hexene rectification column so as to form an overhead stream of 1-hexene (this is condensed in a cooler) and a bottom stream including 2-hexene and 3-hexene; and a butene reboiler stream is heated by using heat obtained by condensing the overhead stream of 1-hexene.

Inventors:
GARTSIDE ROBERT J
GREEN MARVIN I
QUINCY J JONES
THULUSIDAS CHELLPPANNAIR
Application Number:
JP2014095816A
Publication Date:
September 04, 2014
Filing Date:
May 07, 2014
Export Citation:
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Assignee:
LUMMUS TECHNOLOGY INC
International Classes:
C07C6/04; C07C7/04; C07C11/107
Domestic Patent References:
JPS6051130A1985-03-22
JP2004522743A2004-07-29
JP5570587B22014-08-13
Other References:
JPN6013028873; 社団法人化学工学会編: 化学工学便覧改訂6版 , 2001, p.575-581, 丸善株式会社
JPN6013028875; 'Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene' Research Disclosure vol.411 no.49, 19980701, p.891-914
JPN6015011921; 三澤忠則: <工業操作シリーズ>増補・蒸留 , 1992, 第113-122頁, 株式会社化学工業社
Attorney, Agent or Firm:
Patent business corporation YKI international patent firm