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
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)
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 (fr) | 1991-01-26 |
Family
ID=27155597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1014/DEL/86A IN168048B (fr) | 1986-11-18 | 1986-11-20 |
Country Status (20)
Country | Link |
---|---|
EP (2) | EP0270852B1 (fr) |
JP (1) | JPS63208546A (fr) |
CN (1) | CN1036199A (fr) |
AT (1) | ATE71354T1 (fr) |
AU (1) | AU603070B2 (fr) |
BR (1) | BR8606293A (fr) |
CA (1) | CA1322767C (fr) |
DD (1) | DD270901A1 (fr) |
DE (1) | DE3775902D1 (fr) |
DK (1) | DK603187A (fr) |
ES (1) | ES2003076T3 (fr) |
FI (1) | FI875046A (fr) |
GR (1) | GR880300102T1 (fr) |
HU (1) | HUT45956A (fr) |
IN (1) | IN168048B (fr) |
NO (1) | NO165914C (fr) |
NZ (1) | NZ222597A (fr) |
PL (1) | PL268856A1 (fr) |
SU (1) | SU1602392A3 (fr) |
YU (1) | YU208087A (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0340324B1 (fr) * | 1988-05-04 | 1992-12-16 | RWE-DEA Aktiengesellschaft für Mineraloel und Chemie | Procédé pour la préparation de l'éther diméthylique pur |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR8303437A (pt) * | 1982-07-01 | 1984-02-07 | Du Pont | Processo para a preparacao de eter dimetilico pela desidratacao catalitica de metanol |
JPS59199648A (ja) * | 1983-04-27 | 1984-11-12 | Mitsubishi Chem Ind Ltd | ジメチルエ−テルの製造法 |
-
1986
- 1986-11-18 AU AU65506/86A patent/AU603070B2/en not_active Ceased
- 1986-11-20 IN IN1014/DEL/86A patent/IN168048B/en unknown
- 1986-12-19 BR BR8606293A patent/BR8606293A/pt unknown
-
1987
- 1987-11-07 ES ES198787116477T patent/ES2003076T3/es not_active Expired - Lifetime
- 1987-11-07 AT AT87116477T patent/ATE71354T1/de not_active IP Right Cessation
- 1987-11-07 DE DE8787116477T patent/DE3775902D1/de not_active Expired - Fee Related
- 1987-11-07 EP EP87116477A patent/EP0270852B1/fr not_active Expired - Lifetime
- 1987-11-07 EP EP91105495A patent/EP0455004A1/fr not_active Withdrawn
- 1987-11-16 HU HU875073A patent/HUT45956A/hu unknown
- 1987-11-16 DD DD87309082A patent/DD270901A1/de not_active IP Right Cessation
- 1987-11-16 FI FI875046A patent/FI875046A/fi not_active Application Discontinuation
- 1987-11-17 DK DK603187A patent/DK603187A/da not_active Application Discontinuation
- 1987-11-17 PL PL26885687A patent/PL268856A1/xx unknown
- 1987-11-17 SU SU874203754A patent/SU1602392A3/ru active
- 1987-11-17 CA CA000551972A patent/CA1322767C/fr not_active Expired - Fee Related
- 1987-11-17 NO NO874787A patent/NO165914C/no not_active IP Right Cessation
- 1987-11-17 YU YU02080/87A patent/YU208087A/xx unknown
- 1987-11-18 JP JP62289645A patent/JPS63208546A/ja active Pending
- 1987-11-18 NZ NZ222597A patent/NZ222597A/xx unknown
-
1988
- 1988-03-28 CN CN88101729.9A patent/CN1036199A/zh active Pending
-
1989
- 1989-06-22 GR GR88300102T patent/GR880300102T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
AU6550686A (en) | 1988-05-19 |
NO874787L (no) | 1988-05-19 |
CA1322767C (fr) | 1993-10-05 |
ES2003076T3 (es) | 1992-07-01 |
NZ222597A (en) | 1990-09-26 |
DE3775902D1 (de) | 1992-02-20 |
AU603070B2 (en) | 1990-11-08 |
EP0270852A3 (en) | 1988-12-28 |
NO165914B (no) | 1991-01-21 |
CN1036199A (zh) | 1989-10-11 |
DK603187D0 (da) | 1987-11-17 |
FI875046A (fi) | 1988-05-19 |
NO874787D0 (no) | 1987-11-17 |
EP0270852A2 (fr) | 1988-06-15 |
SU1602392A3 (ru) | 1990-10-23 |
EP0270852B1 (fr) | 1992-01-08 |
ES2003076A4 (es) | 1988-10-16 |
EP0455004A1 (fr) | 1991-11-06 |
JPS63208546A (ja) | 1988-08-30 |
ATE71354T1 (de) | 1992-01-15 |
DK603187A (da) | 1988-05-19 |
BR8606293A (pt) | 1988-07-05 |
YU208087A (en) | 1988-10-31 |
PL268856A1 (en) | 1988-10-13 |
NO165914C (no) | 1991-05-02 |
DD270901A1 (de) | 1989-08-16 |
HUT45956A (en) | 1988-09-28 |
GR880300102T1 (en) | 1989-06-22 |
FI875046A0 (fi) | 1987-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IN168048B (fr) | ||
FI892110A (fi) | Foerfarande foer framstaellning av ren dimetyleter (dme). | |
CA2086779A1 (fr) | Procede pour la purification de l'acide acrylique | |
AU571555B2 (en) | Preparation of dimethyl ether by catalytic dehydration of methanol | |
ATE26695T1 (de) | Katalytische herstellung von dimethylaether. | |
FR2577549B1 (fr) | Procede de conversion de methanol ou de dimethylether en olefines | |
DE3562612D1 (en) | Process for the catalytic conversion of methanol to hydrocarbons | |
ES8706593A1 (es) | Un procedimiento para la sintesis de indenos substituidos | |
JPS6468331A (en) | Distillation purification of crude secondary butyl alcohol | |
JPS5528928A (en) | Preparation of methoxysilane | |
FR2611194B1 (fr) | Procede de fabrication de gaz de synthese ou d'hydrogene, par conversion catalytique du methanol en phase liquide | |
GR3006268T3 (fr) | ||
ATE423T1 (de) | Herstellung von olefinen aus rohmethanol. | |
GB1393867A (en) | Process of pyromellitic dianhydride | |
JPS53144534A (en) | Production of styrene | |
IT8521512A0 (it) | Catalizzatore per la conversione del metanolo ad olefine. | |
JPS56123942A (en) | Manufacture of methyl formate by catalytic conversion of methanol | |
JPS5436219A (en) | Preparation of styrene |