IN168048B - - Google Patents

Info

Publication number
IN168048B
IN168048B IN1014/DEL/86A IN1014DE1986A IN168048B IN 168048 B IN168048 B IN 168048B IN 1014DE1986 A IN1014DE1986 A IN 1014DE1986A IN 168048 B IN168048 B IN 168048B
Authority
IN
India
Prior art keywords
dimethyl ether
pure dimethyl
column
certain plates
dehydration
Prior art date
Application number
IN1014/DEL/86A
Other languages
English (en)
Inventor
Horst Dornhagen
Hartmut Hammer
Ewald Meisenburg
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
Application filed by Union Rheinische Braunkohlen filed Critical Union Rheinische Braunkohlen
Priority claimed from DE19863642845 external-priority patent/DE3642845A1/de
Publication of IN168048B publication Critical patent/IN168048B/en

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
IN1014/DEL/86A 1986-11-18 1986-11-20 IN168048B (es)

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
IN168048B true IN168048B (es) 1991-01-26

Family

ID=27155597

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1014/DEL/86A IN168048B (es) 1986-11-18 1986-11-20

Country Status (20)

Country Link
EP (2) EP0270852B1 (es)
JP (1) JPS63208546A (es)
CN (1) CN1036199A (es)
AT (1) ATE71354T1 (es)
AU (1) AU603070B2 (es)
BR (1) BR8606293A (es)
CA (1) CA1322767C (es)
DD (1) DD270901A1 (es)
DE (1) DE3775902D1 (es)
DK (1) DK603187A (es)
ES (1) ES2003076T3 (es)
FI (1) FI875046A (es)
GR (1) GR880300102T1 (es)
HU (1) HUT45956A (es)
IN (1) IN168048B (es)
NO (1) NO165914C (es)
NZ (1) NZ222597A (es)
PL (1) PL268856A1 (es)
SU (1) SU1602392A3 (es)
YU (1) YU208087A (es)

Families Citing this family (23)

* 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
DE4132993A1 (de) * 1991-10-04 1993-04-08 Rwe Dea Ag Verfahren zur herstellung von dimethylether
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
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
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
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

Also Published As

Publication number Publication date
NO165914C (no) 1991-05-02
BR8606293A (pt) 1988-07-05
PL268856A1 (en) 1988-10-13
EP0270852B1 (de) 1992-01-08
NO165914B (no) 1991-01-21
FI875046A (fi) 1988-05-19
YU208087A (en) 1988-10-31
NO874787L (no) 1988-05-19
HUT45956A (en) 1988-09-28
JPS63208546A (ja) 1988-08-30
ES2003076A4 (es) 1988-10-16
DK603187D0 (da) 1987-11-17
DK603187A (da) 1988-05-19
CA1322767C (en) 1993-10-05
CN1036199A (zh) 1989-10-11
ES2003076T3 (es) 1992-07-01
AU6550686A (en) 1988-05-19
DE3775902D1 (de) 1992-02-20
EP0270852A2 (de) 1988-06-15
NZ222597A (en) 1990-09-26
FI875046A0 (fi) 1987-11-16
DD270901A1 (de) 1989-08-16
SU1602392A3 (ru) 1990-10-23
ATE71354T1 (de) 1992-01-15
GR880300102T1 (en) 1989-06-22
EP0270852A3 (en) 1988-12-28
AU603070B2 (en) 1990-11-08
NO874787D0 (no) 1987-11-17
EP0455004A1 (de) 1991-11-06

Similar Documents

Publication Publication Date Title
IN168048B (es)
FI892110A (fi) Foerfarande foer framstaellning av ren dimetyleter (dme).
ATE30315T1 (de) Herstellung von dimethylether durch katalytische dehydration von methanol.
ATE26695T1 (de) Katalytische herstellung von dimethylaether.
ES8706593A1 (es) Un procedimiento para la sintesis de indenos substituidos
JPS6468331A (en) Distillation purification of crude secondary butyl alcohol
JPS5528928A (en) Preparation of methoxysilane
GR3006268T3 (es)
ATE423T1 (de) Herstellung von olefinen aus rohmethanol.
GB1393867A (en) Process of pyromellitic dianhydride
JPS53144534A (en) Production of styrene
JPS52136205A (en) Hydrogenation and purification of alkylbenzene for detergents
IT8521512A0 (it) Catalizzatore per la conversione del metanolo ad olefine.
JPS53137925A (en) Purification of phthalic anhydride
SU1277570A1 (ru) Способ очистки углеводородов cот циклопентадиена