ES2106435T3 - Procedimiento para la separacion de metanol a partir de una mezcla de carbonato de dimetilo y metanol. - Google Patents

Procedimiento para la separacion de metanol a partir de una mezcla de carbonato de dimetilo y metanol.

Info

Publication number
ES2106435T3
ES2106435T3 ES94119044T ES94119044T ES2106435T3 ES 2106435 T3 ES2106435 T3 ES 2106435T3 ES 94119044 T ES94119044 T ES 94119044T ES 94119044 T ES94119044 T ES 94119044T ES 2106435 T3 ES2106435 T3 ES 2106435T3
Authority
ES
Spain
Prior art keywords
methanol
separation
procedure
mixture
dimethyl carbonate
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.)
Expired - Lifetime
Application number
ES94119044T
Other languages
English (en)
Inventor
Dr Ingo Janisch
Dr Heinz Landscheidt
Dr Werner Struver
Dr Alexander Klausener
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2106435T3 publication Critical patent/ES2106435T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/08—Purification; Separation; Stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

EL METANOL PUEDE SER ELIMINADO AMPLIAMENTE A PARTIR DE MEZCLAS DE METANOL/CARBONATO DIMETIL (DMC) MEDIANTE ABSORCION EN RESINAS INTERCAMBIADORAS DE IONES. EL DMC ENRIQUECIDO SE OBTIENE COMO FILTRADO. LA ABSORCION SE REALIZA EN TEMPERATURAS DESDE -50
ES94119044T 1993-12-15 1994-12-02 Procedimiento para la separacion de metanol a partir de una mezcla de carbonato de dimetilo y metanol. Expired - Lifetime ES2106435T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4342713A DE4342713A1 (de) 1993-12-15 1993-12-15 Verfahren zur Abtrennung von Methanol aus einem Gemisch von Dimethylcarbonat und Methanol

Publications (1)

Publication Number Publication Date
ES2106435T3 true ES2106435T3 (es) 1997-11-01

Family

ID=6505037

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94119044T Expired - Lifetime ES2106435T3 (es) 1993-12-15 1994-12-02 Procedimiento para la separacion de metanol a partir de una mezcla de carbonato de dimetilo y metanol.

Country Status (6)

Country Link
US (1) US5455368A (es)
EP (1) EP0658536B1 (es)
JP (1) JPH07196584A (es)
CA (1) CA2137869A1 (es)
DE (2) DE4342713A1 (es)
ES (1) ES2106435T3 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2480006A1 (en) * 2002-04-12 2003-10-23 Hong Yang Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process
TW200740749A (en) * 2006-02-22 2007-11-01 Shell Int Research Process for the preparation of an alkanediol and a dialkyl carbonate
TWI383976B (zh) * 2006-02-22 2013-02-01 Shell Int Research 製備碳酸二烷酯及烷二醇的方法
TWI378087B (en) * 2006-02-22 2012-12-01 Shell Int Research Process for the preparation of an alkanediol and a dialkyl carbonate
TWI382979B (zh) * 2006-02-22 2013-01-21 Shell Int Research 碳酸伸烷酯之生產方法及由此生產的碳酸伸烷酯於烷二醇及碳酸二烷酯之製造中的用途
TW200740731A (en) * 2006-02-22 2007-11-01 Shell Int Research Process for the preparation of alkanediol
TWI387584B (zh) * 2006-03-13 2013-03-01 Shell Int Research 碳酸伸烷酯之生產方法及由此生產之碳酸伸烷酯於烷二醇及碳酸二烷酯之製造中之用途
CN102177130A (zh) * 2008-12-04 2011-09-07 国际壳牌研究有限公司 制备链烷二醇和二烷基碳酸酯的方法
EP2464620B1 (en) * 2009-08-12 2013-10-02 Shell Internationale Research Maatschappij B.V. Process for removing an alkanol impurity from a dialkyl carbonate stream
RU2531620C2 (ru) 2009-09-29 2014-10-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ получения алкандиола и диалкилкарбоната
CN103596896A (zh) * 2011-05-31 2014-02-19 费罗公司 低挥发性有机组分介质
WO2014061678A1 (ja) 2012-10-15 2014-04-24 宇部興産株式会社 ジエチルカーボネートの製造方法
KR101708211B1 (ko) 2014-12-24 2017-02-21 주식회사 포스코 투과증발을 이용한 디메틸 카보네이트의 분리 방법 및 설비
EA202090302A1 (ru) 2017-07-18 2020-05-18 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ получения алкандиола и диалкилкарбоната
CN114160056A (zh) * 2021-12-07 2022-03-11 山东德普化工科技有限公司 一种用于循环生产碳酸二甲酯的装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2706684A1 (de) 1977-02-17 1978-08-24 Basf Ag Verfahren zur reindarstellung von dimethylcarbonat
DE2737265A1 (de) 1977-08-18 1979-03-01 Bayer Ag Verfahren zur abtrennung von dimethylcarbonat aus seinem azeotrop mit methanol
US4359592A (en) * 1981-03-23 1982-11-16 Hydrocarbon Research, Inc. Multi-stage, adsorption process for separating organic liquids from water
GB8326556D0 (en) 1983-10-04 1983-11-02 Ici Plc Carbonate production
JP2557099B2 (ja) 1989-02-13 1996-11-27 ダイセル化学工業株式会社 ジメチルカーボネートの分離方法
DE3926709A1 (de) * 1989-08-12 1991-02-14 Basf Ag Verfahren zur herstellung von dialkylcarbonaten
US4960519A (en) 1989-10-16 1990-10-02 Texaco Inc. Membrane process for separation of organic liquids
DE4234525A1 (de) * 1992-10-13 1994-04-14 Bayer Ag Verfahren zur Abtrennung von Alkanolen von sauerstoffhaltigen organischen Verbindungen mit höherer Kohlenstoffzahl

Also Published As

Publication number Publication date
DE4342713A1 (de) 1995-06-22
DE59404159D1 (de) 1997-10-30
EP0658536A1 (de) 1995-06-21
EP0658536B1 (de) 1997-09-24
CA2137869A1 (en) 1995-06-16
JPH07196584A (ja) 1995-08-01
US5455368A (en) 1995-10-03

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