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ZA926787B - Process for producing dimethyl ether. - Google Patents

Process for producing dimethyl ether.

Info

Publication number
ZA926787B
ZA926787B ZA926787A ZA926787A ZA926787B ZA 926787 B ZA926787 B ZA 926787B ZA 926787 A ZA926787 A ZA 926787A ZA 926787 A ZA926787 A ZA 926787A ZA 926787 B ZA926787 B ZA 926787B
Authority
ZA
South Africa
Prior art keywords
dimethyl ether
producing dimethyl
odour
methanol
treated
Prior art date
Application number
ZA926787A
Other languages
English (en)
Inventor
Hartmunt Hammer
Original Assignee
Rwe Dea 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 Rwe Dea Ag filed Critical Rwe Dea Ag
Publication of ZA926787B publication Critical patent/ZA926787B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/36—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
ZA926787A 1991-10-04 1992-09-07 Process for producing dimethyl ether. ZA926787B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4132993A DE4132993A1 (de) 1991-10-04 1991-10-04 Verfahren zur herstellung von dimethylether
CN93103406A CN1038927C (zh) 1991-10-04 1993-04-03 二甲醚的制备方法

Publications (1)

Publication Number Publication Date
ZA926787B true ZA926787B (en) 1993-04-01

Family

ID=36821504

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA926787A ZA926787B (en) 1991-10-04 1992-09-07 Process for producing dimethyl ether.

Country Status (8)

Country Link
US (1) US5316627A (fr)
EP (1) EP0535430B1 (fr)
CN (1) CN1038927C (fr)
AT (1) ATE137484T1 (fr)
AU (1) AU661718B2 (fr)
DE (2) DE4132993A1 (fr)
ES (1) ES2087381T3 (fr)
ZA (1) ZA926787B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6521783B1 (en) * 1998-01-29 2003-02-18 Union Carbide Chemicals & Plastics Technology Corporation Processes for preparing oxygenates
DE19943219A1 (de) * 1999-09-09 2001-03-15 Axiva Gmbh Verfahren zur Herstellung von Dimethylether
US6924399B2 (en) 2001-12-28 2005-08-02 Mitsubishi Heavy Industries, Ltd. Method of manufacturing dimethyl ether
FR2909666B1 (fr) * 2006-12-08 2009-03-06 Centre Nat Rech Scient Deshydratation du methanol en dimethyl ether employant des catalyseurs a base d'une zeolithe supportee sur du carbure de silicium
US20080260631A1 (en) 2007-04-18 2008-10-23 H2Gen Innovations, Inc. Hydrogen production process
DE102007030440A1 (de) * 2007-06-29 2009-01-02 Lurgi Gmbh Verfahren und Anlage zur Herstellung von Methanol
US9139503B2 (en) * 2007-09-10 2015-09-22 Lummus Technology Inc. Method for the production of dimethyl ether
US20140275634A1 (en) * 2013-03-15 2014-09-18 Gas Technologies Llc Ether Blends Via Reactive Distillation
CN103449980B (zh) * 2013-09-16 2015-05-06 凯瑞化工股份有限公司 一种甲醇脱水制二甲醚的方法及装置
US10821394B2 (en) * 2018-06-20 2020-11-03 Uop Llc Temperature swing adsorption process for heavy hydrocarbon removal

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792344A (en) * 1953-12-14 1957-05-14 Monsanto Chemicals Methanol purification
US3021374A (en) * 1957-10-09 1962-02-13 Labofina Sa Separation of alcohols
US3433841A (en) * 1966-12-22 1969-03-18 Monsanto Co Purification process
CA1108642A (fr) * 1977-09-19 1981-09-08 Charles Savini Procede pour desodoriser les alcools a chaine courte comme l'isopropanol et autres derives oxy des alcools a chaine courte
DE3110723A1 (de) * 1981-03-19 1982-10-07 Bayer Ag, 5090 Leverkusen Verfahren zur reinigung des bei der herstellung von formaldehyd eingesetzten methanols
JPS59199648A (ja) * 1983-04-27 1984-11-12 Mitsubishi Chem Ind Ltd ジメチルエ−テルの製造法
AU603070B2 (en) * 1986-11-18 1990-11-08 Rwe-Dea Aktiengesellschaft Fur Mineraloel Und Chemie Process for the purification of dimethylether
US4802956A (en) * 1986-11-20 1989-02-07 Horst Dornhagen Process for the purification of dimethylether by distillation
ATE83475T1 (de) * 1988-05-04 1993-01-15 Rwe Dea Ag Verbessertes verfahren zur herstellung von reinem dimethylether.
DE69016521T2 (de) * 1989-07-03 1995-06-01 Chemical Res & Licensin Verfahren zur Herstellung von Dialkylethern.
AU5626890A (en) * 1990-06-05 1991-12-19 E.I. Du Pont De Nemours And Company A method for removing odorous impurities from dimethyl ether
ZA904304B (en) * 1990-06-06 1992-02-26 Du Pont A method for removing odorous impurities from dimethyl ether
JP3025198B2 (ja) * 1996-06-21 2000-03-27 株式会社ホンダアクセス 自動２輪車用リモコン式オープナー

Also Published As

Publication number Publication date
EP0535430B1 (fr) 1996-05-01
EP0535430A1 (fr) 1993-04-07
DE4132993A1 (de) 1993-04-08
CN1038927C (zh) 1998-07-01
US5316627A (en) 1994-05-31
AU2613892A (en) 1993-04-08
CN1093353A (zh) 1994-10-12
ATE137484T1 (de) 1996-05-15
ES2087381T3 (es) 1996-07-16
DE59206169D1 (de) 1996-06-05
AU661718B2 (en) 1995-08-03

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