ZA200700158B - Separation of propylene oxide from a mixture comprising propylene oxide and methanol - Google Patents

Separation of propylene oxide from a mixture comprising propylene oxide and methanol

Info

Publication number
ZA200700158B
ZA200700158B ZA200700158A ZA200700158A ZA200700158B ZA 200700158 B ZA200700158 B ZA 200700158B ZA 200700158 A ZA200700158 A ZA 200700158A ZA 200700158 A ZA200700158 A ZA 200700158A ZA 200700158 B ZA200700158 B ZA 200700158B
Authority
ZA
South Africa
Prior art keywords
propylene oxide
mixture
methanol
separation
distillation column
Prior art date
Application number
ZA200700158A
Other languages
English (en)
Inventor
Gobbel Hans-Georg
Schultz Henning
Schultz Peter
Patrascu Renate
Schulz Malte
Weidenbach Meinolf
Original Assignee
Basf Ag
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 Ag, Dow Chemical Co filed Critical Basf Ag
Publication of ZA200700158B publication Critical patent/ZA200700158B/xx

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)
ZA200700158A 2004-07-07 2007-01-05 Separation of propylene oxide from a mixture comprising propylene oxide and methanol ZA200700158B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA200700158B true ZA200700158B (en) 2008-05-28

Family

ID=35311496

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200700158A ZA200700158B (en) 2004-07-07 2007-01-05 Separation of propylene oxide from a mixture comprising propylene oxide and methanol

Country Status (11)

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

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 (en) * 2003-03-18 2010-03-31 Dow Global Technologies Inc. Purification of propylene oxide resulting from epoxidation of propylene with hydrogen peroxide
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 (en) * 2005-12-29 2010-02-24 Basf Se A process for separating propylene glycol from aqueous compositions
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 (xx) 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 (en) 2002-11-26 2004-06-02 Degussa AG Process for the purification of crude propene oxide
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
DE602005011010D1 (de) 2008-12-24
EP1765801A2 (en) 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
EP1765801B1 (en) 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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