ATE459609T1 - Verfahren zur aufreinigung von propylenoxid - Google Patents

Verfahren zur aufreinigung von propylenoxid

Info

Publication number
ATE459609T1
ATE459609T1 AT03703247T AT03703247T ATE459609T1 AT E459609 T1 ATE459609 T1 AT E459609T1 AT 03703247 T AT03703247 T AT 03703247T AT 03703247 T AT03703247 T AT 03703247T AT E459609 T1 ATE459609 T1 AT E459609T1
Authority
AT
Austria
Prior art keywords
propylene oxide
extractive distillation
propylene
extractant
distillation column
Prior art date
Application number
AT03703247T
Other languages
English (en)
Inventor
Noriaki Oku
Toshio Nakayama
Koji Shinohara
Original Assignee
Sumitomo Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Application granted granted Critical
Publication of ATE459609T1 publication Critical patent/ATE459609T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Compounds (AREA)
AT03703247T 2002-02-15 2003-02-07 Verfahren zur aufreinigung von propylenoxid ATE459609T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002038202A JP4078482B2 (ja) 2002-02-15 2002-02-15 プロピレンオキサイドの精製方法
PCT/JP2003/001287 WO2003068761A1 (en) 2002-02-15 2003-02-07 Method of purifying propylene oxide

Publications (1)

Publication Number Publication Date
ATE459609T1 true ATE459609T1 (de) 2010-03-15

Family

ID=27678155

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03703247T ATE459609T1 (de) 2002-02-15 2003-02-07 Verfahren zur aufreinigung von propylenoxid

Country Status (11)

Country Link
US (1) US7285187B2 (de)
EP (1) EP1475375B1 (de)
JP (1) JP4078482B2 (de)
KR (1) KR101011851B1 (de)
CN (1) CN1307168C (de)
AT (1) ATE459609T1 (de)
AU (1) AU2003207151A1 (de)
DE (1) DE60331525D1 (de)
ES (1) ES2340026T3 (de)
TW (1) TW200303313A (de)
WO (1) WO2003068761A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4882197B2 (ja) 2003-09-18 2012-02-22 住友化学株式会社 プロピレンオキサイドの精製方法
JP4466224B2 (ja) * 2004-06-23 2010-05-26 住友化学株式会社 プロピレンオキサイドの精製方法
KR101108422B1 (ko) 2004-06-23 2012-01-30 스미또모 가가꾸 가부시키가이샤 프로필렌옥시드의 정제 방법
US8162410B2 (en) 2004-12-20 2012-04-24 Tokyo Institute Of Technology Endless elongated member for crawler and crawler unit
US20090209771A1 (en) * 2005-01-14 2009-08-20 Sumitomo Chemical Company, Limited Method for producing propylene oxide
JP4951975B2 (ja) * 2005-01-14 2012-06-13 住友化学株式会社 プロピレンオキサイドの製造方法
ATE482942T1 (de) * 2007-04-05 2010-10-15 Dow Global Technologies Inc Integriertes hydrooxidierungsverfahren mit abtrennung eines olefinoxidproduktstroms
US8389750B2 (en) * 2010-09-28 2013-03-05 Lyondell Chemical Technology, L.P. Purification of propylene oxide
US8981133B2 (en) * 2011-06-07 2015-03-17 Lyondell Chemical Technology, L.P. Alkylene oxide separation systems, methods, and apparatuses
CN104109138A (zh) * 2013-04-16 2014-10-22 中国石油化工股份有限公司 环氧丙烷的纯化方法
CN104151270A (zh) * 2013-05-16 2014-11-19 中国石油化工股份有限公司 环氧丙烷的精制方法
WO2019105453A1 (zh) * 2017-11-30 2019-06-06 中国石油化工股份有限公司 一种环氧烷烃生产方法和系统
CN109851587B (zh) * 2017-11-30 2021-05-28 中国石油化工股份有限公司 环氧丁烷的生产方法
CN109851586B (zh) * 2017-11-30 2021-05-28 中国石油化工股份有限公司 环氧丙烷的纯化方法
CN109851577B (zh) * 2017-11-30 2021-05-28 中国石油化工股份有限公司 环氧丁烷的精制方法
PT3719008T (pt) 2017-11-30 2023-03-23 China Petroleum & Chem Corp Método e sistema de produção de óxido de alquileno
CN109851580A (zh) * 2017-11-30 2019-06-07 中国石油化工股份有限公司 环氧丁烷的纯化方法
CN109851589B (zh) * 2017-11-30 2021-05-28 中国石油化工股份有限公司 环氧丙烷纯化方法和纯化装置
CN109851581B (zh) * 2017-11-30 2021-06-18 中国石油化工股份有限公司 环氧丁烷的纯化方法
MX2021013748A (es) * 2019-05-15 2023-04-03 Lyondell Chemical Tech Lp Métodos para secar óxido de propileno.
CN110330413B (zh) * 2019-07-31 2022-08-09 惠生工程（中国）有限公司 一种回收醇醚水溶液物流中丙二醇单甲醚的方法
CN113968831B (zh) * 2020-07-24 2024-02-09 中国石油化工股份有限公司 环氧丙烷精制方法和环氧丙烷物流的分离方法和环氧化反应产物分离方法及丙烯环氧化方法

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Publication number Priority date Publication date Assignee Title
US3338800A (en) * 1964-02-12 1967-08-29 Monsanto Co Extractive distillation of olefin oxides with a paraffin or paraffin naphtha solvent
US3843488A (en) * 1966-10-12 1974-10-22 Halcon International Inc Separation of propylene oxide from other hydrocarbons
US3909366A (en) * 1967-09-07 1975-09-30 Halcon International Inc Purification of propylene oxide by distillation
US3607669A (en) * 1969-04-04 1971-09-21 Atlantic Richfield Co Separation of propylene oxide from water by distillation with ac-8 to 12 hydrocarbon
US3632482A (en) * 1969-09-09 1972-01-04 Shell Oil Co Propylene oxide recovery from propylene by extractive distillation with an alcohol-ketone-hydrocarbon solvent
US4437939A (en) * 1981-07-17 1984-03-20 The Halcon Sd Group, Inc. Process for separating ethylene oxide from aqueous solutions
US4379025A (en) * 1982-05-24 1983-04-05 Atlantic Richfield Company Water removal from butylene oxides by liquid extraction with selected extractive solvents
US5000825A (en) * 1989-03-23 1991-03-19 Arco Chemical Technology, Inc. Monoepoxide purification
US5133839A (en) * 1991-07-25 1992-07-28 Arco Chemical Technology, L.P. Lower alkylene oxide purification
US5154804A (en) * 1991-11-01 1992-10-13 Texaco Chemical Company Removal of water, acetone and methanol from propylene oxide by extractive distillation
US5262017A (en) * 1993-04-19 1993-11-16 Texaco Chemical Company Plural stage purification of propylene oxide
US5319114A (en) * 1993-09-23 1994-06-07 Arco Chemical Technology, L. P. Olefin epoxidation using a carbon molecular sieve impregnated with a transition metal
US5489366A (en) * 1994-03-28 1996-02-06 Texaco Chemical Inc. Recovery of purified and substantially anhydrous propylene oxide
US5453160A (en) * 1994-05-31 1995-09-26 Texaco Chemical Inc. Use of mixed polyoxypropylene glycols in the extractive distillation of propylene oxide
CA2159281A1 (en) * 1995-01-25 1996-07-26 Huntsman Specialty Chemicals Corporation Controlled continuous purification of propylene oxide bt extractive distillation
US5849938A (en) * 1997-09-02 1998-12-15 Arco Chemical Technology, L.P. Separation of methanol and propylene oxide from a reaction mixture
JP2001302649A (ja) * 2000-04-28 2001-10-31 Sumitomo Chem Co Ltd プロピレンオキサイドの精製方法
US6500311B1 (en) * 2001-09-21 2002-12-31 Arco Chemical Technology, L.P. Propylene oxide purification
JP4170210B2 (ja) * 2003-12-19 2008-10-22 Ｎｅｃエレクトロニクス株式会社 半導体装置

Also Published As

Publication number Publication date
US20050092593A1 (en) 2005-05-05
CN1307168C (zh) 2007-03-28
US7285187B2 (en) 2007-10-23
DE60331525D1 (de) 2010-04-15
KR101011851B1 (ko) 2011-01-31
ES2340026T3 (es) 2010-05-28
AU2003207151A1 (en) 2003-09-04
EP1475375B1 (de) 2010-03-03
EP1475375A1 (de) 2004-11-10
JP2003238547A (ja) 2003-08-27
WO2003068761A1 (en) 2003-08-21
CN1633424A (zh) 2005-06-29
KR20040096567A (ko) 2004-11-16
TW200303313A (en) 2003-09-01
EP1475375A4 (de) 2006-03-08
JP4078482B2 (ja) 2008-04-23

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