MX276753B - Purificacion por destilacion operada continuamente del 1,2-propilenglicol formado en la sintesis del oxido de propileno libre de coproductos. - Google Patents

Purificacion por destilacion operada continuamente del 1,2-propilenglicol formado en la sintesis del oxido de propileno libre de coproductos.

Info

Publication number
MX276753B
MX276753B MXPA05000883A MX276753B MX 276753 B MX276753 B MX 276753B MX PA05000883 A MXPA05000883 A MX PA05000883A MX 276753 B MX276753 B MX 276753B
Authority
MX
Mexico
Prior art keywords
synthesis
propylene glycol
distillation
propylene oxide
continuous purification
Prior art date
Application number
Other languages
English (en)
Inventor
Hans-Georg Goebbel
Original Assignee
Basf Ag
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 filed Critical Basf Ag
Publication of MXPA05000883A publication Critical patent/MXPA05000883A/es
Publication of MX276753B publication Critical patent/MX276753B/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
MXPA05000883 2002-07-23 2003-07-22 Purificacion por destilacion operada continuamente del 1,2-propilenglicol formado en la sintesis del oxido de propileno libre de coproductos. MX276753B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10233382A DE10233382A1 (de) 2002-07-23 2002-07-23 Verfahren zur kontinuierlich betriebenen Reindestillation des bei der koppel-produktfreien Synthese von Propylenoxid anfallenden 1.2-Propylenglykols
PCT/EP2003/007985 WO2004009571A1 (de) 2002-07-23 2003-07-22 Verfahren zur kontinuierlich betriebenen reindestillation des bei der koppelproduktfreien synthese von propylenoxid anfallenden 1,2-propylenglykols

Publications (2)

Publication Number Publication Date
MXPA05000883A MXPA05000883A (es) 2005-07-22
MX276753B true MX276753B (es) 2010-06-21

Family

ID=29796519

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA05000883 MX276753B (es) 2002-07-23 2003-07-22 Purificacion por destilacion operada continuamente del 1,2-propilenglicol formado en la sintesis del oxido de propileno libre de coproductos.

Country Status (11)

Country Link
US (1) US7332634B2 (es)
EP (1) EP1527060B1 (es)
CN (1) CN1321113C (es)
AT (1) ATE335730T1 (es)
AU (1) AU2003254562A1 (es)
CA (1) CA2493259A1 (es)
DE (2) DE10233382A1 (es)
MX (1) MX276753B (es)
MY (1) MY138188A (es)
WO (1) WO2004009571A1 (es)
ZA (1) ZA200500603B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10233387A1 (de) * 2002-07-23 2004-02-12 Basf Ag Verfahren zur kontinuierlich betriebenen Reindestillation von Oxiranen, speziell von Propylenoxid
EP1973620B1 (en) * 2005-12-29 2010-02-24 Basf Se A process for separating propylene glycol from aqueous compositions
US8246816B2 (en) * 2009-03-04 2012-08-21 Uop Llc Zone or system for providing one or more streams
US8999117B2 (en) * 2009-03-04 2015-04-07 Uop Llc Process and system for heating or cooling streams for a divided distillation column
JP2013501070A (ja) 2009-08-05 2013-01-10 ダウ グローバル テクノロジーズ エルエルシー プロピレンオキサイドの製造方法
DE102009038398A1 (de) 2009-08-24 2011-03-03 Uhde Gmbh Verfahren und Vorrichtung zur Herstellung von Alkylenoxiden und von Alkylenglykolen
US8207360B2 (en) * 2010-01-29 2012-06-26 Lyondell Chemical Technology, L.P. Propylene oxide process
TWI523689B (zh) 2010-03-25 2016-03-01 陶氏全球科技公司 使用預處理環氧催化劑製備環氧丙烷之方法
KR101530102B1 (ko) * 2010-12-29 2015-06-18 주식회사 엘지화학 네오펜틸글리콜 정제를 위한 분리벽형 증류탑 및 이를 이용한 정제방법
PL2848602T3 (pl) * 2012-05-11 2021-05-31 Sumitomo Chemical Company Limited Sposób wytwarzania glikoli ze związku oksiranowego
KR102089407B1 (ko) * 2013-07-18 2020-03-16 주식회사 엘지화학 증류 장치
TWI586693B (zh) 2013-07-23 2017-06-11 財團法人工業技術研究院 選擇性氫化共聚物的方法
US9504934B2 (en) 2013-10-27 2016-11-29 Purdue Research Foundation Multicomponent dividing wall columns
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
WO2019105451A1 (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生产系统
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
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
JP7066849B2 (ja) 2017-11-30 2022-05-13 中国石油化工股▲ふん▼有限公司 アルキレンオキシドの生産方法及びシステム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471134A (en) 1946-07-17 1949-05-24 Standard Oil Dev Co Fractionation apparatus
US3574772A (en) 1968-10-25 1971-04-13 Halcon International Inc Preparation of pure mono- and dipropylene glycol by plural stage distillation with side stream recovery
US4230533A (en) 1978-06-19 1980-10-28 Phillips Petroleum Company Fractionation method and apparatus
DE3302525A1 (de) 1983-01-26 1984-07-26 Basf Ag, 6700 Ludwigshafen Destillationskolonne zur destillativen zerlegung eines aus mehreren fraktionen bestehenden zulaufproduktes
DE3314395A1 (de) 1983-04-21 1984-10-25 Basf Ag, 6700 Ludwigshafen Verfahren zur durchfuehrung von chemischen reaktionen und gleichzeitiger destillativer zerlegung eines produktgemisches in mehrere fraktionen mittels einer destillationskolonne
DE3327952A1 (de) 1983-08-03 1985-02-14 Basf Ag, 6700 Ludwigshafen Verfahren zur destillativen zerlegung eines azeotropen stoffgemisches - analog einer extraktivdestillation - mittels einer destillationskolonne
DE19623609A1 (de) 1996-06-13 1997-12-18 Basf Ag Oxidationskatalysator und Verfahren zur Herstellung von Epoxiden aus Olefinen, Wasserstoff und Sauerstoff unter Verwendung des Oxidationskatalysators
DE19723949A1 (de) 1997-06-06 1998-12-10 Basf Ag Verfahren zur Regenerierung eines Zeolith-Katalysators
CN1143842C (zh) 1997-12-18 2004-03-31 陶氏环球技术公司 在绝热反应器系统中制造二醇的方法
DE19835907A1 (de) 1998-08-07 2000-02-17 Basf Ag Verfahren zur Umsetzung einer organischen Verbindung mit einem Hydroperoxid
DE10105527A1 (de) 2001-02-07 2002-08-08 Basf Ag Verfahren zur Herstellung eines Epoxids

Also Published As

Publication number Publication date
WO2004009571A1 (de) 2004-01-29
CN1321113C (zh) 2007-06-13
DE50304597D1 (de) 2006-09-21
MXPA05000883A (es) 2005-07-22
EP1527060B1 (de) 2006-08-09
ATE335730T1 (de) 2006-09-15
DE10233382A1 (de) 2004-01-29
CN1678600A (zh) 2005-10-05
ZA200500603B (en) 2006-07-26
EP1527060A1 (de) 2005-05-04
US20050250965A1 (en) 2005-11-10
MY138188A (en) 2009-05-29
US7332634B2 (en) 2008-02-19
CA2493259A1 (en) 2004-01-29
AU2003254562A1 (en) 2004-02-09

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