DD270901A1 - Verfahren zur kontinuierlichen herstellung von dimethylether - Google Patents

Verfahren zur kontinuierlichen herstellung von dimethylether Download PDF

Info

Publication number
DD270901A1
DD270901A1 DD87309082A DD30908287A DD270901A1 DD 270901 A1 DD270901 A1 DD 270901A1 DD 87309082 A DD87309082 A DD 87309082A DD 30908287 A DD30908287 A DD 30908287A DD 270901 A1 DD270901 A1 DD 270901A1
Authority
DD
German Democratic Republic
Prior art keywords
column
dimethyl ether
methanol
product
diethyl ether
Prior art date
Application number
DD87309082A
Other languages
German (de)
English (en)
Inventor
Horst Dornhagen
Hartmut Hammer
Ewald Meisenburg
Bernd Haas
Original Assignee
Union Rheinische Braunkohlen
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
Priority claimed from DE19863642845 external-priority patent/DE3642845A1/de
Application filed by Union Rheinische Braunkohlen filed Critical Union Rheinische Braunkohlen
Publication of DD270901A1 publication Critical patent/DD270901A1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/09Preparation of ethers by dehydration of compounds containing hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/34Separation; Purification; Stabilisation; Use of additives
    • C07C41/40Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DD87309082A 1986-11-18 1987-11-16 Verfahren zur kontinuierlichen herstellung von dimethylether DD270901A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU65506/86A AU603070B2 (en) 1986-11-18 1986-11-18 Process for the purification of dimethylether
DE19863642845 DE3642845A1 (de) 1986-12-16 1986-12-16 Verfahren zur herstellung von dimethylether und dazu verwendeter katalysator
BR8606293A BR8606293A (pt) 1986-11-18 1986-12-19 Processo para a purificacao de eter dimetilico

Publications (1)

Publication Number Publication Date
DD270901A1 true DD270901A1 (de) 1989-08-16

Family

ID=27155597

Family Applications (1)

Application Number Title Priority Date Filing Date
DD87309082A DD270901A1 (de) 1986-11-18 1987-11-16 Verfahren zur kontinuierlichen herstellung von dimethylether

Country Status (20)

Country Link
EP (2) EP0455004A1 (is")
JP (1) JPS63208546A (is")
CN (1) CN1036199A (is")
AT (1) ATE71354T1 (is")
AU (1) AU603070B2 (is")
BR (1) BR8606293A (is")
CA (1) CA1322767C (is")
DD (1) DD270901A1 (is")
DE (1) DE3775902D1 (is")
DK (1) DK603187A (is")
ES (1) ES2003076T3 (is")
FI (1) FI875046L (is")
GR (1) GR880300102T1 (is")
HU (1) HUT45956A (is")
IN (1) IN168048B (is")
NO (1) NO165914C (is")
NZ (1) NZ222597A (is")
PL (1) PL268856A1 (is")
SU (1) SU1602392A3 (is")
YU (1) YU208087A (is")

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0535430A1 (de) * 1991-10-04 1993-04-07 RWE-DEA Aktiengesellschaft für Mineraloel und Chemie Verfahren zur Herstellung von Dimethylether

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3876790D1 (de) * 1988-05-04 1993-01-28 Rwe Dea Ag Verbessertes verfahren zur herstellung von reinem dimethylether.
JP2819600B2 (ja) * 1989-04-10 1998-10-30 三菱瓦斯化学株式会社 ジメチルエーテルの製造法
DE19943219A1 (de) * 1999-09-09 2001-03-15 Axiva Gmbh Verfahren zur Herstellung von Dimethylether
JP4938941B2 (ja) * 2001-08-30 2012-05-23 関西電力株式会社 ジメチルエーテルの合成方法
US6924399B2 (en) 2001-12-28 2005-08-02 Mitsubishi Heavy Industries, Ltd. Method of manufacturing dimethyl ether
KR100501922B1 (ko) * 2003-02-19 2005-07-18 에스케이 주식회사 메탄올로부터 디메틸에테르의 제조방법
US7138557B2 (en) * 2003-04-22 2006-11-21 Uop Llc Selective dimethylether recovery and recycle in a methanol-to-olefin process
UA68183C2 (en) * 2003-11-07 2005-06-15 Khimtekhnolohiia State Res And Method for separation of dimethyl ether
CN1293029C (zh) * 2004-03-15 2007-01-03 四川天一科技股份有限公司 用甲醇生产二甲醚的方法
RU2282613C2 (ru) * 2004-08-10 2006-08-27 Открытое акционерное общество Научно-исследовательский институт "Ярсинтез" (ОАО НИИ "Ярсинтез") Способ получения диметилового эфира высокой чистоты
CN1304369C (zh) * 2004-10-12 2007-03-14 山东新华万博化工有限公司 硫酸二甲酯的制备工艺
KR100629939B1 (ko) * 2004-10-15 2006-09-28 에스케이 주식회사 단열반응기에서 미정제 메탄올로부터 디메틸에테르의제조방법
CN101058534B (zh) * 2006-04-18 2011-01-12 杭州林达化工技术工程有限公司 一种用甲醇生产二甲醚的设备和方法
RU2315031C1 (ru) * 2006-06-19 2008-01-20 Юрий Куртович Вайль Способ переработки метанола
KR100812099B1 (ko) 2006-11-28 2008-03-12 한국가스공사 디메틸에테르 제조용 혼합촉매, 이의 제조방법 및 이를 이용한 디메틸에테르 제조방법
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
CN100513374C (zh) * 2007-03-07 2009-07-15 中国科学院大连化学物理研究所 一种由甲醇经脱水反应生产二甲醚的方法
CN101270034B (zh) * 2008-05-12 2010-06-02 钱进华 一种二甲醚生产工艺
DE102008058931B4 (de) * 2008-11-25 2010-12-30 Lurgi Gmbh Verfahren und Vorrichtung zum Herstellen von Dimethylether aus Methanol
CN101412665B (zh) * 2008-11-27 2011-01-12 何东 利用粗甲醇联产精甲醇和二甲醚或单产精甲醇或二甲醚的装置
CN101550066B (zh) * 2008-12-26 2013-06-05 新奥新能(北京)科技有限公司 一种气雾剂级二甲醚的生产方法
CN101941891B (zh) * 2009-07-06 2013-01-09 中国石油化工股份有限公司 用于甲醇脱水制二甲醚的方法
US8378150B2 (en) 2009-08-12 2013-02-19 Catalytic Distillation Technologies Process for the production of dimethyl ether
DE102012018341A1 (de) 2012-09-15 2014-05-15 Thyssenkrupp Uhde Gmbh Verfahren zur Herstellung von Dimethylether und dafür geeignete Vorrichtung
CN103012076A (zh) * 2012-12-24 2013-04-03 新奥科技发展有限公司 二甲醚精馏及回收不凝气中二甲醚的方法及装置
CN103435454B (zh) * 2013-09-16 2015-04-29 凯瑞化工股份有限公司 一种甲醇脱水制二甲醚的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1231724A (en) * 1982-07-01 1988-01-19 E. I. Du Pont De Nemours And Company Catalytic preparation of dimethyl ether
JPS59199648A (ja) * 1983-04-27 1984-11-12 Mitsubishi Chem Ind Ltd ジメチルエ−テルの製造法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0535430A1 (de) * 1991-10-04 1993-04-07 RWE-DEA Aktiengesellschaft für Mineraloel und Chemie Verfahren zur Herstellung von Dimethylether

Also Published As

Publication number Publication date
HUT45956A (en) 1988-09-28
DK603187A (da) 1988-05-19
AU6550686A (en) 1988-05-19
CA1322767C (en) 1993-10-05
DE3775902D1 (de) 1992-02-20
ES2003076A4 (es) 1988-10-16
NO874787L (no) 1988-05-19
SU1602392A3 (ru) 1990-10-23
NZ222597A (en) 1990-09-26
BR8606293A (pt) 1988-07-05
EP0270852A3 (en) 1988-12-28
AU603070B2 (en) 1990-11-08
ES2003076T3 (es) 1992-07-01
GR880300102T1 (en) 1989-06-22
ATE71354T1 (de) 1992-01-15
FI875046A7 (fi) 1988-05-19
DK603187D0 (da) 1987-11-17
FI875046A0 (fi) 1987-11-16
YU208087A (en) 1988-10-31
CN1036199A (zh) 1989-10-11
FI875046L (fi) 1988-05-19
IN168048B (is") 1991-01-26
EP0270852B1 (de) 1992-01-08
PL268856A1 (en) 1988-10-13
NO165914C (no) 1991-05-02
NO165914B (no) 1991-01-21
JPS63208546A (ja) 1988-08-30
NO874787D0 (no) 1987-11-17
EP0455004A1 (de) 1991-11-06
EP0270852A2 (de) 1988-06-15

Similar Documents

Publication Publication Date Title
EP0270852B1 (de) Verfahren zur Herstellung von reinem Dimethylether
EP0340324B1 (de) Verbessertes Verfahren zur Herstellung von reinem Dimethylether
DE69301579T2 (de) Verbessertes Verfahren zur Gleichzeitigen Herstellung von Propylenoxid und Styrolmonomer
DE69717314T2 (de) Verfahren zur raffination von butylacrylat
DE2629769A1 (de) Verfahren zur herstellung von reinem methyl-tertiaer-butylaether
DE2058478C3 (de) Verfahren zur Herstellung von Isoalkenen
EP1242346B1 (de) Verfahren zur reinigung von durch hydrierung hergestelltem trimethylolpropan durch kontinuierliche destillation
DE3417790A1 (de) Verfahren zur herstellung von ameisensaeure
EP0058940A1 (de) Verfahren zur Herstellung von 1,4-Butandiol
DE2449811A1 (de) Verfahren zur kontinuierlichen herstellung dibutylaetherfreien n-butylacrylats
DE69936137T2 (de) Verfahren zur herstellung von essigsäure
DD232483A5 (de) Verfahren zur reinigung von ethylenglykol
EP1165480B1 (de) Verfahren zur destillativen auftrennung eines flüssigen rohaldehydgemisches
DE69305254T2 (de) Reinigung von Essigsäure und/oder von Essigsäureanhydrid durch Behandeln mit Ozon
DE3806304A1 (de) Verfahren zur reinigung von aldehyde, acetale und/oder ungesaettigte verbindungen enthaltenden carbonsaeureestern
DE3628008C1 (is")
DD152534A5 (de) Verfahren zur herstellung von cyclohexanol und/oder cyclohexanone
DE2943985A1 (de) Verfahren zur abtrennung von wasser aus gemischen mit vinylacetat und essigsaeure
DE69801654T2 (de) Verfahren zum herstellen von methacrylatestern
DE2645281A1 (de) Verfahren zur herstellung von isophoron
DE69204493T2 (de) Verfahren zur Reinigung von Dimethylcarbonat.
DE69501120T2 (de) Verfahren zur Gewinnung von Dipropylenglykol-Tert-Butylethern
DE2102476A1 (de) Verfahren zur Reinigung von o- Hydroxy diphenyl durch Destillation und Kristallisation
EP0881211B1 (de) Verfahren zur Herstellung von wasserfreiem 2-Amino-1-methoxypropan
DE69908904T2 (de) Verfahren zur Gewinnung von Pentan-1,5-diol

Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee