JPS5494507A - Method of preparing gasoline containing terttamyl methyl ether - Google Patents
Method of preparing gasoline containing terttamyl methyl etherInfo
- Publication number
- JPS5494507A JPS5494507A JP15425378A JP15425378A JPS5494507A JP S5494507 A JPS5494507 A JP S5494507A JP 15425378 A JP15425378 A JP 15425378A JP 15425378 A JP15425378 A JP 15425378A JP S5494507 A JPS5494507 A JP S5494507A
- Authority
- JP
- Japan
- Prior art keywords
- catalytic reaction
- proportion
- gasoline
- methyl ether
- fraction
- 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.)
- Granted
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
- C07C41/05—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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
- C10L1/023—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only for spark ignition
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Carbonaceous Fuels (AREA)
Abstract
Gasoline containing tertiaryamyl methyl ether is prepared by (1) separating from a mixture of hydrocarbons a portion of olephinic hydrocarbons having predominantly 5 carbon atoms including 2-methyl butenes (2) catalytically reacting the hydrocarbon portion with methanol to etherify at least some of the 2-methyl butene, (3) fractionally distilling under reflux at least a proportion of the effluent stream from the catalytic reaction, a bottom fraction containing a major proportion of the ethers being withdrawn from the bottom of the distillation column and a distillate fraction being withdrawn from the top of the distillation column, (4) blending the bottom fraction and any remainder of the effluent stream from the catalytic reaction with gasoline and (5) recycling a proportion of the distillate fraction to the catalytic reaction, a proportion of the distillate fraction also being blended with the gasoline when the entire effluent from the catalytic reaction is passed to the fractional distillation. o
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA293245 | 1977-12-16 | ||
| US05/905,903 US4193770A (en) | 1977-12-22 | 1978-05-15 | Preparation of gasoline containing tertiaryamyl methyl ether |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5494507A true JPS5494507A (en) | 1979-07-26 |
| JPS6133877B2 JPS6133877B2 (en) | 1986-08-05 |
Family
ID=25668613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15425378A Granted JPS5494507A (en) | 1977-12-16 | 1978-12-15 | Method of preparing gasoline containing terttamyl methyl ether |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5494507A (en) |
| BR (1) | BR7808273A (en) |
| DE (1) | DE2854250C2 (en) |
| FR (1) | FR2411881A1 (en) |
| GB (1) | GB2010323B (en) |
| NL (1) | NL7812230A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2477570A1 (en) * | 1980-03-10 | 1981-09-11 | Inst Francais Du Petrole | HYDROGENATION AND ETHERIFICATION OF AN UNCURRENT C5 CUTTING OF HYDROCARBONS IN ORDER TO IMPROVE OCTANE INDEX AND REDUCE THE MONO-OLEFINS CONTENT |
| DE3024147C2 (en) * | 1980-06-27 | 1983-05-05 | Edeleanu Gmbh, 6000 Frankfurt | Process for the separation of the reaction products obtained in the etherification of lower i-olefins with methanol |
| FR2567534B1 (en) * | 1984-07-10 | 1986-12-26 | Inst Francais Du Petrole | PROCESS FOR PRODUCING A CUP OF HIGH OCTANE INDEX HYDROCARBONS, BY ETHERIFICATION OF OLEFINS |
| JPH0220215Y2 (en) * | 1987-07-09 | 1990-06-01 | ||
| US4820877A (en) * | 1987-12-28 | 1989-04-11 | Mobil Oil Corporation | Etherification process improvement |
| CA2043815C (en) * | 1990-09-04 | 1997-04-01 | Harvey D. Hensley | Methyl-tertiary ether production |
| DE4215570C2 (en) * | 1992-03-06 | 1995-12-14 | Intevep Sa | Process for preparing an ether-rich additive for gasoline and a plant |
| US5752992A (en) * | 1993-12-15 | 1998-05-19 | Exxon Chemical Patents Inc. (Ecpi) | Use of tertiary-hexyl methyl ether as a motor gasoline additive |
| EP0802894B1 (en) * | 1995-01-13 | 1999-04-28 | Shell Internationale Researchmaatschappij B.V. | Process for preparing alkyl tertiary-alkyl ether |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR825559A (en) * | 1936-08-15 | 1938-03-07 | Standard Oil Dev Co | Fuel |
| NL103620C (en) * | 1957-06-27 | |||
| US3482952A (en) * | 1968-04-29 | 1969-12-09 | Chevron Res | Process for production of gasoline |
| GB1176620A (en) * | 1968-07-09 | 1970-01-07 | Shell Int Research | Recovery of Tertiary Olefins |
| US3849082A (en) * | 1970-06-26 | 1974-11-19 | Chevron Res | Hydrocarbon conversion process |
| CA958213A (en) * | 1972-04-20 | 1974-11-26 | Gulf Oil Canada Limited | Gasolines containing dialkyl ether azeotropes |
| PH12545A (en) * | 1975-06-06 | 1979-06-07 | Texaco Development Corp | Method for preparation of ethers |
| DE2629769C3 (en) * | 1976-07-02 | 1989-03-16 | Hüls AG, 4370 Marl | Process for the preparation of pure methyl tertiary butyl ether |
-
1978
- 1978-12-13 GB GB7848248A patent/GB2010323B/en not_active Expired
- 1978-12-15 NL NL7812230A patent/NL7812230A/en not_active Application Discontinuation
- 1978-12-15 JP JP15425378A patent/JPS5494507A/en active Granted
- 1978-12-15 DE DE19782854250 patent/DE2854250C2/en not_active Expired
- 1978-12-15 BR BR7808273A patent/BR7808273A/en unknown
- 1978-12-18 FR FR7835511A patent/FR2411881A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2411881A1 (en) | 1979-07-13 |
| NL7812230A (en) | 1979-06-19 |
| FR2411881B1 (en) | 1984-03-16 |
| GB2010323A (en) | 1979-06-27 |
| JPS6133877B2 (en) | 1986-08-05 |
| GB2010323B (en) | 1982-05-06 |
| DE2854250C2 (en) | 1986-01-23 |
| DE2854250A1 (en) | 1979-06-21 |
| BR7808273A (en) | 1979-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4193770A (en) | Preparation of gasoline containing tertiaryamyl methyl ether | |
| ATE77359T1 (en) | PROCESS FOR PREPARING A TERTIARY ALKYL Aether BY REACTIVE DISTILLATION. | |
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| DE68901149D1 (en) | METHOD FOR PRODUCING A TERTIAL ALKYL ETHER BY REACTIVE DISTILLATION. | |
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| FR2449666B1 (en) | ||
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| GB2047706A (en) | Process for producing methyl tert-butyl ether from methanol and isobutene | |
| GB2010323B (en) | Preparation of gasoline containing tertiaryamyl methyl ether | |
| DE3775902D1 (en) | METHOD FOR PRODUCING PURE DIMETHYL ETHER. | |
| JPS5734811B2 (en) | ||
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| Zakharkin et al. | Dimerization of isoprene in methanol using palladium complexes | |
| GB2031886A (en) | Improvements in etherification processing of light hydrocarbons |