KR101918528B1 - 미정제 메탄올로부터 dme의 제조방법 - Google Patents

미정제 메탄올로부터 dme의 제조방법 Download PDF

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Publication number
KR101918528B1
KR101918528B1 KR1020157007016A KR20157007016A KR101918528B1 KR 101918528 B1 KR101918528 B1 KR 101918528B1 KR 1020157007016 A KR1020157007016 A KR 1020157007016A KR 20157007016 A KR20157007016 A KR 20157007016A KR 101918528 B1 KR101918528 B1 KR 101918528B1
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South Korea
Prior art keywords
dme
column
methanol
containing product
olefin stripper
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KR1020157007016A
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English (en)
Korean (ko)
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KR20150043499A (ko
Inventor
퍼 주울 달
잔니 외스테르가아르드
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할도르 토프쉐 에이/에스
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    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1020157007016A 2012-08-21 2013-08-14 미정제 메탄올로부터 dme의 제조방법 Active KR101918528B1 (ko)

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
KR20150043499A KR20150043499A (ko) 2015-04-22
KR101918528B1 true KR101918528B1 (ko) 2018-11-14

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ID=48985760

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KR1020157007016A Active KR101918528B1 (ko) 2012-08-21 2013-08-14 미정제 메탄올로부터 dme의 제조방법

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250140034A (ko) 2024-03-15 2025-09-24 (주)바이오프랜즈 Dme 품질 개선을 위한 부취 제거 방법

Families Citing this family (1)

* 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100882726B1 (ko) 2007-12-31 2009-02-06 호서대학교 산학협력단 디메틸에테르 분리방법
US20110065963A1 (en) * 2008-03-26 2011-03-17 China Petroleum & Chemical Corporation Process for producing dimethyl ether from methanol

Family Cites Families (9)

* 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
US8805078B2 (en) 2010-02-08 2014-08-12 Tomtom Germany Gmbh & Co. Kg Methods for digital mapping and associated apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100882726B1 (ko) 2007-12-31 2009-02-06 호서대학교 산학협력단 디메틸에테르 분리방법
US20110065963A1 (en) * 2008-03-26 2011-03-17 China Petroleum & Chemical Corporation Process for producing dimethyl ether from methanol

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250140034A (ko) 2024-03-15 2025-09-24 (주)바이오프랜즈 Dme 품질 개선을 위한 부취 제거 방법

Also Published As

Publication number Publication date
IN2015DN01429A (https=) 2015-07-03
AP3811A (en) 2016-09-30
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
CA2883332C (en) 2020-09-15
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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