CA2883332C - Process for production of dme from crude methanol - Google Patents

Process for production of dme from crude methanol Download PDF

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Publication number
CA2883332C
CA2883332C CA2883332A CA2883332A CA2883332C CA 2883332 C CA2883332 C CA 2883332C CA 2883332 A CA2883332 A CA 2883332A CA 2883332 A CA2883332 A CA 2883332A CA 2883332 C CA2883332 C CA 2883332C
Authority
CA
Canada
Prior art keywords
dme
column
methanol
containing product
olefin stripper
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
CA2883332A
Other languages
English (en)
French (fr)
Other versions
CA2883332A1 (en
Inventor
Per Juul Dahl
Janni Ostergaard
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.)
Topsoe AS
Original Assignee
Haldor Topsoe AS
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 Haldor Topsoe AS filed Critical Haldor Topsoe AS
Publication of CA2883332A1 publication Critical patent/CA2883332A1/en
Application granted granted Critical
Publication of CA2883332C publication Critical patent/CA2883332C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • 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
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C07C41/58—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00004—Scale aspects
    • B01J2219/00006—Large-scale industrial plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA2883332A 2012-08-21 2013-08-14 Process for production of dme from crude methanol Active CA2883332C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP2012066253 2012-08-21
EPPCT/EP2012/066253 2012-08-21
PCT/EP2013/066977 WO2014029672A1 (en) 2012-08-21 2013-08-14 Process for production of dme from crude methanol

Publications (2)

Publication Number Publication Date
CA2883332A1 CA2883332A1 (en) 2014-02-27
CA2883332C true CA2883332C (en) 2020-09-15

Family

ID=48985760

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2883332A Active CA2883332C (en) 2012-08-21 2013-08-14 Process for production of dme from crude methanol

Country Status (12)

Country Link
US (1) US10011548B2 (https=)
EP (1) EP2888218B1 (https=)
KR (1) KR101918528B1 (https=)
CN (1) CN104736508A (https=)
AP (1) AP3811A (https=)
BR (1) BR112015003502B1 (https=)
CA (1) CA2883332C (https=)
EA (1) EA025820B9 (https=)
IN (1) IN2015DN01429A (https=)
MX (1) MX353542B (https=)
TW (1) TWI603951B (https=)
WO (1) WO2014029672A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3131867A1 (en) * 2014-06-20 2017-02-22 BP Chemicals Limited Process for the co-production of acetic acid and dimethyl ether
KR20250140034A (ko) 2024-03-15 2025-09-24 (주)바이오프랜즈 Dme 품질 개선을 위한 부취 제거 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59199648A (ja) 1983-04-27 1984-11-12 Mitsubishi Chem Ind Ltd ジメチルエ−テルの製造法
DE4222655A1 (de) 1992-07-10 1994-01-13 Leuna Werke Ag Verfahren zur direkten Herstellung von Dimethylether aus Synthesegas
US5750799A (en) 1995-03-15 1998-05-12 Starchem, Inc. Dimethyl ether production and recovery from methanol
US5684213A (en) 1996-03-25 1997-11-04 Chemical Research & Licensing Company Method for the preparation of dialkyl ethers
US6093606A (en) 1998-03-05 2000-07-25 Taiwan Semiconductor Manufacturing Company Method of manufacture of vertical stacked gate flash memory device
CN1181028C (zh) 2001-03-30 2004-12-22 中国成达化学工程公司 合成二甲醚生产中二甲醚产品的分离方法
JP2004091327A (ja) 2002-08-29 2004-03-25 Jfe Holdings Inc ジメチルエーテルの分離方法
JP2005298457A (ja) 2004-04-16 2005-10-27 Mitsubishi Heavy Ind Ltd ジメチルエーテルの製造方法
KR100882726B1 (ko) 2007-12-31 2009-02-06 호서대학교 산학협력단 디메틸에테르 분리방법
CA2719517C (en) * 2008-03-26 2014-11-04 China Petroleum & Chemical Corporation A process for producing dimethyl ether from methanol
US8805078B2 (en) 2010-02-08 2014-08-12 Tomtom Germany Gmbh & Co. Kg Methods for digital mapping and associated apparatus

Also Published As

Publication number Publication date
IN2015DN01429A (https=) 2015-07-03
AP3811A (en) 2016-09-30
KR101918528B1 (ko) 2018-11-14
MX353542B (es) 2018-01-18
CA2883332A1 (en) 2014-02-27
EA025820B1 (ru) 2017-01-30
CN104736508A (zh) 2015-06-24
TW201418206A (zh) 2014-05-16
KR20150043499A (ko) 2015-04-22
US20150239813A1 (en) 2015-08-27
BR112015003502B1 (pt) 2020-10-13
EA201590385A1 (ru) 2015-06-30
WO2014029672A1 (en) 2014-02-27
EA025820B9 (ru) 2017-08-31
BR112015003502A2 (pt) 2017-07-04
EP2888218B1 (en) 2017-10-04
AP2015008260A0 (en) 2015-02-28
TWI603951B (zh) 2017-11-01
US10011548B2 (en) 2018-07-03
MX2015002185A (es) 2015-05-07
EP2888218A1 (en) 2015-07-01

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