JPS5732241A - Separation of resultants produced on etherification of lower i-olefin with methanol - Google Patents
Separation of resultants produced on etherification of lower i-olefin with methanolInfo
- Publication number
- JPS5732241A JPS5732241A JP9760481A JP9760481A JPS5732241A JP S5732241 A JPS5732241 A JP S5732241A JP 9760481 A JP9760481 A JP 9760481A JP 9760481 A JP9760481 A JP 9760481A JP S5732241 A JPS5732241 A JP S5732241A
- Authority
- JP
- Japan
- Prior art keywords
- methanol
- fraction
- overhead
- distillation column
- tertiary alcohol
- 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.)
- Pending
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title abstract 15
- 238000006266 etherification reaction Methods 0.000 title abstract 2
- 238000000926 separation method Methods 0.000 title 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 4
- 238000004821 distillation Methods 0.000 abstract 4
- 150000003509 tertiary alcohols Chemical class 0.000 abstract 4
- 239000004215 Carbon black (E152) Substances 0.000 abstract 3
- 239000007795 chemical reaction product Substances 0.000 abstract 3
- 229930195733 hydrocarbon Natural products 0.000 abstract 3
- 150000002430 hydrocarbons Chemical class 0.000 abstract 3
- 239000002032 methanolic fraction Substances 0.000 abstract 3
- 239000008346 aqueous phase Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000012071 phase Substances 0.000 abstract 2
- 238000004064 recycling Methods 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 150000005215 alkyl ethers Chemical group 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- C07C41/34—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
- C07C41/01—Preparation of ethers
- C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
- C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3024147A DE3024147C2 (de) | 1980-06-27 | 1980-06-27 | Verfahren zur Auftrennung der bei der Verätherung von niederen i-Olefinen mit Methanol anfallenden Reaktionsprodukte |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5732241A true JPS5732241A (en) | 1982-02-20 |
Family
ID=6105638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9760481A Pending JPS5732241A (en) | 1980-06-27 | 1981-06-25 | Separation of resultants produced on etherification of lower i-olefin with methanol |
Country Status (7)
Country | Link |
---|---|
US (1) | US4334964A (ja) |
EP (1) | EP0043478A1 (ja) |
JP (1) | JPS5732241A (ja) |
BR (1) | BR8104076A (ja) |
CA (1) | CA1151218A (ja) |
DE (1) | DE3024147C2 (ja) |
ES (1) | ES502813A0 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58110529A (ja) * | 1981-12-22 | 1983-07-01 | ドイツチエ・テキサコ・アクチエンゲゼルシヤフト | C↓4〜c↓7−イソオレフインをメタノ−ルでエ−テル化する際に反応器中で得られた反応生成物からメタノ−ルを分離する方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1139253B (it) * | 1981-10-20 | 1986-09-24 | Euteco Impianti Spa | Procedimento per la preparazione e la separazione di metil ter-butil etere |
US4510022A (en) * | 1983-08-08 | 1985-04-09 | Lloyd Berg | Separation of isopropyl ether from isopropanol and water by extractive distillation |
DE3435936A1 (de) * | 1984-09-29 | 1986-04-10 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur herstellung von aether |
US4603225A (en) * | 1985-09-11 | 1986-07-29 | Dravo Corporation | Process for separating dimethyl ether from a hydrocarbon mixture containing the same |
US4740632A (en) * | 1987-01-16 | 1988-04-26 | Conoco Inc. | Process for removing methanol from alkylation unit feed stream |
DE3853674T2 (de) * | 1987-10-01 | 1995-10-05 | Exxon Chemical Patents Inc | Erhöhung des niveaus von 2-methyl-2-buten in isoamylen. |
US4774365A (en) * | 1987-11-25 | 1988-09-27 | Air Products And Chemicals, Inc. | Pervaporation process for separating alcohols from ethers |
US5015783A (en) * | 1989-12-04 | 1991-05-14 | Uop | Production of ethers by the reaction of alcohols and olefins |
US5122236A (en) * | 1990-05-21 | 1992-06-16 | Smith Jr Lawrence A | Method for removal of dimethyl ether and methanol from c4 hydrocarbon streams |
US5154801A (en) * | 1990-05-24 | 1992-10-13 | Mobil Oil Corporation | Advances in product separation in dipe process |
US5633416A (en) * | 1993-05-28 | 1997-05-27 | Institut Francais Du Petrole | Fuel produced by a process comprising etherification of a hydrocarbon fraction comprising olefins containing 5 to 8 carbon atoms |
US5616217A (en) * | 1995-08-17 | 1997-04-01 | Texaco Chemical Inc. | Controlled alkali treatment in the recovery of methyl tertiary butyl ether |
DE19625283A1 (de) * | 1996-06-25 | 1998-01-02 | Hoechst Ag | Verfahren zur Herstellung und Auftrennung eines Gemischs aus Dimethylether und Chlormethan mit Wasser als Extraktionsmittel |
DE19625284A1 (de) * | 1996-06-25 | 1998-01-02 | Hoechst Ag | Verfahren zur Trennung von Gemischen aus Dimethylether und Chlormethan |
US6596913B1 (en) * | 2001-02-23 | 2003-07-22 | Catalytic Distillation Technologies | Recovery of tertiary butyl alcohol |
JP4649783B2 (ja) * | 2001-06-21 | 2011-03-16 | 住友化学株式会社 | イソブチレン及びメタノールの製造方法 |
US8894820B2 (en) * | 2010-02-05 | 2014-11-25 | Uop Llc | Alkylation apparatus, fractionation zone, and method relating thereto |
DE102010042774A1 (de) * | 2010-10-21 | 2012-04-26 | Evonik Oxeno Gmbh | Verfahren zur Aufreinigung von MTBE-haltigen Gemischen sowie zur Herstellung von Isobuten durch Spaltung von MTBE-haltigen Gemischen |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE793163A (fr) * | 1971-12-22 | 1973-06-21 | Sun Oil Co Pennsylvania | Procede de sechage d'ethers |
JPS5168512A (ja) | 1974-12-02 | 1976-06-14 | Texaco Development Corp | |
US3940450A (en) * | 1974-12-16 | 1976-02-24 | Texaco Inc. | Preparation and recovery of ethers |
DE2706465C3 (de) | 1977-02-16 | 1980-10-02 | Deutsche Texaco Ag, 2000 Hamburg | Verfahren zur Gewinnung von Butadien bzw. n-Butenen aus diese enthaltenden Kohlenwasserstoffgemischen unter Abtrennung von Isobuten |
GB2010323B (en) * | 1977-12-16 | 1982-05-06 | Gulf Canada Ltd | Preparation of gasoline containing tertiaryamyl methyl ether |
US4193770A (en) * | 1977-12-22 | 1980-03-18 | Gulf Canada Limited | Preparation of gasoline containing tertiaryamyl methyl ether |
US4144138A (en) * | 1978-01-18 | 1979-03-13 | Texaco Inc. | Recovery of ethers |
US4198530A (en) * | 1978-06-29 | 1980-04-15 | Atlantic Richfield Company | Production of tertiary butyl methyl ether |
DE2853769C3 (de) * | 1978-12-13 | 1989-03-16 | Hüls AG, 4370 Marl | Verfahren zur gleichzeitigen Herstellung von reinem Methyl-tert.-butylether und einem C↓4↓-Kohlenwasserstoffgemisch, das wesentlich weniger als 1% Isobuten enthält |
FR2449074A1 (fr) * | 1979-02-14 | 1980-09-12 | Inst Francais Du Petrole | Procede de production et d'isolement de methyl tertiobutyl ether |
FR2449666A1 (fr) * | 1979-02-22 | 1980-09-19 | Inst Francais Du Petrole | Procede d'isolement du methyltertiobutylether a partir des produits de la reaction du methanol avec une coupe d'hydrocarbures c4 renfermant de l'isobutene |
FR2455019A1 (fr) * | 1979-04-24 | 1980-11-21 | Inst Francais Du Petrole | Procede de production de methyltertiobutyl ether a partir de methanol et d'isobutene |
FR2456084A1 (fr) * | 1979-05-09 | 1980-12-05 | Inst Francais Du Petrole | Procede de preparation et d'isolement du methyl tertiobutyl ether |
-
1980
- 1980-06-27 DE DE3024147A patent/DE3024147C2/de not_active Expired
-
1981
- 1981-06-05 ES ES502813A patent/ES502813A0/es active Granted
- 1981-06-12 US US06/273,171 patent/US4334964A/en not_active Expired - Fee Related
- 1981-06-20 EP EP81104738A patent/EP0043478A1/de not_active Withdrawn
- 1981-06-24 CA CA000380500A patent/CA1151218A/en not_active Expired
- 1981-06-25 JP JP9760481A patent/JPS5732241A/ja active Pending
- 1981-06-26 BR BR8104076A patent/BR8104076A/pt unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58110529A (ja) * | 1981-12-22 | 1983-07-01 | ドイツチエ・テキサコ・アクチエンゲゼルシヤフト | C↓4〜c↓7−イソオレフインをメタノ−ルでエ−テル化する際に反応器中で得られた反応生成物からメタノ−ルを分離する方法 |
JPH0345053B2 (ja) * | 1981-12-22 | 1991-07-09 | Eru Uee Ee Dee Ee Aa Ag Fuyua Minerarueeru Unto Hiemii |
Also Published As
Publication number | Publication date |
---|---|
CA1151218A (en) | 1983-08-02 |
US4334964A (en) | 1982-06-15 |
ES8203317A1 (es) | 1982-04-01 |
BR8104076A (pt) | 1982-03-16 |
EP0043478A1 (de) | 1982-01-13 |
DE3024147C2 (de) | 1983-05-05 |
ES502813A0 (es) | 1982-04-01 |
DE3024147A1 (de) | 1982-01-21 |
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