EP2089346A2 - Procédé de préparation d'éthers de dibutyle à partir d'éthanol déshydraté - Google Patents
Procédé de préparation d'éthers de dibutyle à partir d'éthanol déshydratéInfo
- Publication number
- EP2089346A2 EP2089346A2 EP07867595A EP07867595A EP2089346A2 EP 2089346 A2 EP2089346 A2 EP 2089346A2 EP 07867595 A EP07867595 A EP 07867595A EP 07867595 A EP07867595 A EP 07867595A EP 2089346 A2 EP2089346 A2 EP 2089346A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- butanol
- catalyst
- ethanol
- reaction product
- acid
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/32—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions without formation of -OH groups
- C07C29/34—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions without formation of -OH groups by condensation involving hydroxy groups or the mineral ester groups derived therefrom, e.g. Guerbet reaction
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
La présente invention concerne un procédé de préparation d'éthers de dibutyle au moyen d'éthanol déshydraté provenant éventuellement d'un bouillon de fermentation. Les éthers de dibutyle préparés au moyen de ce procédé peuvent être utilisés en tant qu'additifs pour des carburants y compris des carburants de transport comme de l'essence et des carburants diesel.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87227606P | 2006-12-01 | 2006-12-01 | |
PCT/US2007/024665 WO2008069981A2 (fr) | 2006-12-01 | 2007-11-30 | Procédé de préparation d'éthers de dibutyle à partir d'éthanol déshydraté |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2089346A2 true EP2089346A2 (fr) | 2009-08-19 |
Family
ID=39492810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07867595A Withdrawn EP2089346A2 (fr) | 2006-12-01 | 2007-11-30 | Procédé de préparation d'éthers de dibutyle à partir d'éthanol déshydraté |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2089346A2 (fr) |
JP (1) | JP2010511618A (fr) |
CN (1) | CN101541719A (fr) |
BR (1) | BRPI0717684A2 (fr) |
CA (1) | CA2668877A1 (fr) |
WO (1) | WO2008069981A2 (fr) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11217343A (ja) * | 1998-01-30 | 1999-08-10 | Sangi Co Ltd | 化学工業原料及びハイオク燃料の合成法 |
-
2007
- 2007-11-30 CA CA002668877A patent/CA2668877A1/fr not_active Abandoned
- 2007-11-30 CN CNA2007800438353A patent/CN101541719A/zh active Pending
- 2007-11-30 WO PCT/US2007/024665 patent/WO2008069981A2/fr active Application Filing
- 2007-11-30 JP JP2009539345A patent/JP2010511618A/ja active Pending
- 2007-11-30 BR BRPI0717684-8A2A patent/BRPI0717684A2/pt not_active Application Discontinuation
- 2007-11-30 EP EP07867595A patent/EP2089346A2/fr not_active Withdrawn
Non-Patent Citations (1)
Title |
---|
See references of WO2008069981A3 * |
Also Published As
Publication number | Publication date |
---|---|
WO2008069981A3 (fr) | 2008-12-11 |
JP2010511618A (ja) | 2010-04-15 |
WO2008069981A2 (fr) | 2008-06-12 |
CN101541719A (zh) | 2009-09-23 |
CA2668877A1 (fr) | 2008-06-12 |
BRPI0717684A2 (pt) | 2013-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20090603 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20110601 |