DE602005011010D1 - Abtrennung von propylenoxid aus einer propylenoxid und methanol enthaltenden mischung - Google Patents

Abtrennung von propylenoxid aus einer propylenoxid und methanol enthaltenden mischung

Info

Publication number
DE602005011010D1
DE602005011010D1 DE602005011010T DE602005011010T DE602005011010D1 DE 602005011010 D1 DE602005011010 D1 DE 602005011010D1 DE 602005011010 T DE602005011010 T DE 602005011010T DE 602005011010 T DE602005011010 T DE 602005011010T DE 602005011010 D1 DE602005011010 D1 DE 602005011010D1
Authority
DE
Germany
Prior art keywords
propylene oxide
methanol
separation
containing mixture
distillation column
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602005011010T
Other languages
English (en)
Inventor
Hans-Georg Goebbel
Henning Schultz
Peter Schultz
Renate Patrascu
Malte Schulz
Meinolf Weidenbach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Dow Chemical Co
Original Assignee
BASF SE
Dow 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 BASF SE, Dow Chemical Co filed Critical BASF SE
Publication of DE602005011010D1 publication Critical patent/DE602005011010D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE602005011010T 2004-07-07 2005-07-06 Abtrennung von propylenoxid aus einer propylenoxid und methanol enthaltenden mischung Active DE602005011010D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/884,968 US7323579B2 (en) 2004-07-07 2004-07-07 Separation of propylene oxide from a mixture comprising propylene oxide and methanol
PCT/EP2005/007300 WO2006003004A2 (en) 2004-07-07 2005-07-06 Separation of propylene oxide from a mixture comprising propylene oxide and methanol

Publications (1)

Publication Number Publication Date
DE602005011010D1 true DE602005011010D1 (de) 2008-12-24

Family

ID=35311496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005011010T Active DE602005011010D1 (de) 2004-07-07 2005-07-06 Abtrennung von propylenoxid aus einer propylenoxid und methanol enthaltenden mischung

Country Status (11)

Country Link
US (2) US7323579B2 (de)
EP (1) EP1765801B1 (de)
CN (1) CN101001848B (de)
AT (1) ATE414069T1 (de)
BR (1) BRPI0513021B1 (de)
DE (1) DE602005011010D1 (de)
ES (1) ES2315883T3 (de)
MY (1) MY140631A (de)
RU (1) RU2357963C2 (de)
WO (1) WO2006003004A2 (de)
ZA (1) ZA200700158B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10233388A1 (de) * 2002-07-23 2004-02-12 Basf Ag Verfahren zur kontinuierlich betriebenen Reindestillation des bei der koppel-produktfreien Propylenoxidsynthese verwendeten Lösungsmittels Methanol unter gleichzeitiger Abtrennung der Methoxypropanole und der Schwersieder
DE10233386A1 (de) * 2002-07-23 2004-02-12 Basf Ag Verfahren zur kontinuierlich betriebenen Reindestillation des bei der koppel-produktfreien Propylenoxidsynthese verwendeten Lösungsmittels Methanol unter gleichzeitiger Abtrennung der Methoxypropanole
EP2168953A1 (de) * 2003-03-18 2010-03-31 Dow Global Technologies Inc. Reinigung von Propylenoxid, das aus der Epoxidation von Propylen mit Wasserstoffperoxid stammt
US7722832B2 (en) * 2003-03-25 2010-05-25 Crystaphase International, Inc. Separation method and assembly for process streams in component separation units
US20060006054A1 (en) * 2004-07-07 2006-01-12 Basf Aktiengesellshaft Separation of propylene oxide from a mixture comprising propylene oxide and methanol
US7323579B2 (en) * 2004-07-07 2008-01-29 Basf Aktiengesellschaft Separation of propylene oxide from a mixture comprising propylene oxide and methanol
EP1973620B1 (de) * 2005-12-29 2010-02-24 Basf Se Verfahren zur trennung von propylenglykol von wässrigen zusammensetzungen
US7718040B2 (en) * 2007-03-23 2010-05-18 Lyondell Chemical Technology, L.P. Propylene oxide recovery process
US8207360B2 (en) * 2010-01-29 2012-06-26 Lyondell Chemical Technology, L.P. Propylene oxide process
SG186697A1 (en) 2010-07-14 2013-02-28 Dow Global Technologies Llc Process and assembly for producing alkylene oxides and glycol ethers
RU2577850C2 (ru) * 2010-10-11 2016-03-20 Чайна Петролеум Энд Кемикал Корпорейшн Способ рафинирования сырого пропиленоксида и способ получения пропиленоксида
US8981133B2 (en) * 2011-06-07 2015-03-17 Lyondell Chemical Technology, L.P. Alkylene oxide separation systems, methods, and apparatuses
CN103788025B (zh) * 2012-10-29 2015-10-28 中国石油化工股份有限公司 一种精制环氧丙烷的方法
FR3018200B1 (fr) * 2014-03-10 2017-12-01 Ifp Energies Now Contacteur pour colonne d'echange constitue de compartiments de garnissage vrac
US10744426B2 (en) 2015-12-31 2020-08-18 Crystaphase Products, Inc. Structured elements and methods of use
US10054140B2 (en) 2016-02-12 2018-08-21 Crystaphase Products, Inc. Use of treating elements to facilitate flow in vessels
CN109833905A (zh) 2017-11-29 2019-06-04 中国科学院大连化学物理研究所 分子筛催化剂及其制备方法和应用
MX2022007367A (es) 2019-12-20 2022-07-12 Crystaphase Products Inc Resaturacion de gas en una corriente de alimentacion liquida.
KR20230070206A (ko) 2020-09-09 2023-05-22 크라이스타페이즈 프로덕츠, 인크. 공정 용기 진입 구역
US11691955B2 (en) 2021-08-30 2023-07-04 Saudi Arabian Oil Company Process for recovering propylene oxide and carbon dioxide in PPC polyol production

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD118873A1 (de) 1975-03-17 1976-03-20
US4140588A (en) * 1977-08-05 1979-02-20 Halcon Research And Development Corporation Purification of propylene oxide by extractive distillation
US5620568A (en) 1996-06-03 1997-04-15 Texaco Chemical, Inc. Extractive distillation of propylene oxide using propanol
US5849938A (en) * 1997-09-02 1998-12-15 Arco Chemical Technology, L.P. Separation of methanol and propylene oxide from a reaction mixture
US6500311B1 (en) * 2001-09-21 2002-12-31 Arco Chemical Technology, L.P. Propylene oxide purification
EP1424332A1 (de) 2002-11-26 2004-06-02 Degussa AG Verfahren zur Reinigung rohen Propenoxids
US7323579B2 (en) * 2004-07-07 2008-01-29 Basf Aktiengesellschaft Separation of propylene oxide from a mixture comprising propylene oxide and methanol

Also Published As

Publication number Publication date
CN101001848A (zh) 2007-07-18
US20070238888A1 (en) 2007-10-11
EP1765801A2 (de) 2007-03-28
ATE414069T1 (de) 2008-11-15
CN101001848B (zh) 2012-05-23
US20060009648A1 (en) 2006-01-12
MY140631A (en) 2010-01-15
US7323579B2 (en) 2008-01-29
ZA200700158B (en) 2008-05-28
EP1765801B1 (de) 2008-11-12
ES2315883T3 (es) 2009-04-01
RU2357963C2 (ru) 2009-06-10
RU2007104286A (ru) 2008-08-27
WO2006003004A2 (en) 2006-01-12
WO2006003004A3 (en) 2006-03-09
BRPI0513021B1 (pt) 2014-08-19
BRPI0513021A (pt) 2008-04-22

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HERZOG FIESSER & PARTNER, 80331 MUENCHEN