CH648275A5 - Procedimento per la decomposizione degli eteri alchil ter-alchilici. - Google Patents
Procedimento per la decomposizione degli eteri alchil ter-alchilici. Download PDFInfo
- Publication number
- CH648275A5 CH648275A5 CH2169/82A CH216982A CH648275A5 CH 648275 A5 CH648275 A5 CH 648275A5 CH 2169/82 A CH2169/82 A CH 2169/82A CH 216982 A CH216982 A CH 216982A CH 648275 A5 CH648275 A5 CH 648275A5
- Authority
- CH
- Switzerland
- Prior art keywords
- ether
- decomposition
- alkyl
- catalyst
- alcohol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/02—Alkenes
- C07C11/08—Alkenes with four carbon atoms
- C07C11/09—Isobutene
-
- 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
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/02—Monohydroxylic acyclic alcohols
- C07C31/04—Methanol
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- C07C2531/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
- C07C2531/08—Ion-exchange resins
- C07C2531/10—Ion-exchange resins sulfonated
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Saccharide Compounds (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21031/81A IT1137526B (it) | 1981-04-10 | 1981-04-10 | Procedimento per la decomposizione degli eteri ter-alchilici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH648275A5 true CH648275A5 (it) | 1985-03-15 |
Family
ID=11175661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH2169/82A CH648275A5 (it) | 1981-04-10 | 1982-04-07 | Procedimento per la decomposizione degli eteri alchil ter-alchilici. |
Country Status (30)
| Country | Link |
|---|---|
| JP (1) | JPS57179126A (ko) |
| KR (1) | KR850001733B1 (ko) |
| AR (1) | AR231527A1 (ko) |
| AU (1) | AU8173882A (ko) |
| BE (1) | BE892808A (ko) |
| BR (1) | BR8201673A (ko) |
| CH (1) | CH648275A5 (ko) |
| CS (1) | CS233728B2 (ko) |
| DD (1) | DD202525A5 (ko) |
| DE (1) | DE3210435A1 (ko) |
| DK (1) | DK153082A (ko) |
| ES (1) | ES8304051A1 (ko) |
| FR (1) | FR2503699A1 (ko) |
| GB (1) | GB2096604B (ko) |
| GR (1) | GR76143B (ko) |
| LU (1) | LU84078A1 (ko) |
| MW (1) | MW1682A1 (ko) |
| NL (1) | NL8201473A (ko) |
| NO (1) | NO821136L (ko) |
| NZ (1) | NZ200039A (ko) |
| PH (1) | PH16956A (ko) |
| PL (1) | PL235880A1 (ko) |
| PT (1) | PT74728B (ko) |
| RO (1) | RO83670B (ko) |
| SE (1) | SE8202232L (ko) |
| TR (1) | TR21520A (ko) |
| YU (1) | YU78982A (ko) |
| ZA (1) | ZA821810B (ko) |
| ZM (1) | ZM2582A1 (ko) |
| ZW (1) | ZW6182A1 (ko) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4570026A (en) * | 1983-08-12 | 1986-02-11 | Petro-Tex Chemical Corporation | Production of isobutene from methyl tertiary butyl ether |
| US4587373A (en) * | 1984-12-12 | 1986-05-06 | Mobil Oil Corporation | Dimethylether recovery and/or recycle in an MTC conversion plant |
| DE3509292A1 (de) * | 1985-03-15 | 1985-12-05 | Ulrich 3300 Braunschweig Haupt | Verfahren zur herstellung von reinen tertiaeren olefinen |
| EP0302336B1 (de) * | 1987-08-04 | 1992-03-04 | Ec Erdölchemie Gmbh | Verfahren zur Spaltung von Alkyl-tert.-alkylethern |
| US5133942A (en) * | 1989-06-07 | 1992-07-28 | Chemical Research & Licensing Company | Distillation column reactor with catalyst replacement apparatus |
| US5198196A (en) * | 1989-06-07 | 1993-03-30 | Chemical Research & Licensing Company | Method for removing and replacing catalyst in a distillation column reactor |
| US5057468A (en) * | 1990-05-21 | 1991-10-15 | Chemical Research & Licensing Company | Catalytic distillation structure |
| US5262012A (en) * | 1990-09-19 | 1993-11-16 | Chemical Research & Licensing Company | Catalytic distillation system |
| US5510089A (en) * | 1991-07-22 | 1996-04-23 | Chemical Research & Licensing Company | Method for operating a distillation column reactor |
| US6416659B1 (en) | 2000-08-17 | 2002-07-09 | Catalytic Distillation Technologies | Process for the production of an ultra low sulfur |
| DE102006040431A1 (de) * | 2006-08-29 | 2008-03-20 | Oxeno Olefinchemie Gmbh | Verfahren zur Spaltung von MTBE |
| DE102006040430B4 (de) | 2006-08-29 | 2022-06-15 | Evonik Operations Gmbh | Verfahren zur Spaltung von MTBE |
| DE102006040434A1 (de) | 2006-08-29 | 2008-03-06 | Oxeno Olefinchemie Gmbh | Verfahren zur Spaltung von MTBE |
| US10792642B2 (en) | 2014-12-03 | 2020-10-06 | China Petroleum & Chemical Corporation | Catalyst and preparation method thereof, and method for preparing isobutylene by applying the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0008860B2 (en) * | 1978-07-27 | 1991-12-04 | CHEMICAL RESEARCH & LICENSING COMPANY | Catalyst system |
-
1982
- 1982-03-17 ZA ZA821810A patent/ZA821810B/xx unknown
- 1982-03-17 NZ NZ200039A patent/NZ200039A/xx unknown
- 1982-03-19 AU AU81738/82A patent/AU8173882A/en not_active Abandoned
- 1982-03-22 DE DE19823210435 patent/DE3210435A1/de not_active Ceased
- 1982-03-23 BR BR8201673A patent/BR8201673A/pt unknown
- 1982-03-23 GR GR67713A patent/GR76143B/el unknown
- 1982-03-23 PH PH27041A patent/PH16956A/en unknown
- 1982-03-24 ZW ZW61/82A patent/ZW6182A1/xx unknown
- 1982-03-24 KR KR8201264A patent/KR850001733B1/ko active
- 1982-03-29 GB GB8209146A patent/GB2096604B/en not_active Expired
- 1982-03-31 MW MW16/82A patent/MW1682A1/xx unknown
- 1982-04-01 FR FR8205612A patent/FR2503699A1/fr active Granted
- 1982-04-01 RO RO107122A patent/RO83670B/ro unknown
- 1982-04-02 DK DK153082A patent/DK153082A/da not_active IP Right Cessation
- 1982-04-05 NO NO821136A patent/NO821136L/no unknown
- 1982-04-06 ES ES511630A patent/ES8304051A1/es not_active Expired
- 1982-04-06 AR AR289023A patent/AR231527A1/es active
- 1982-04-07 LU LU84078A patent/LU84078A1/fr unknown
- 1982-04-07 NL NL8201473A patent/NL8201473A/nl not_active Application Discontinuation
- 1982-04-07 CH CH2169/82A patent/CH648275A5/it not_active IP Right Cessation
- 1982-04-07 DD DD82238826A patent/DD202525A5/de unknown
- 1982-04-07 SE SE8202232A patent/SE8202232L/xx not_active Application Discontinuation
- 1982-04-08 PL PL23588082A patent/PL235880A1/xx unknown
- 1982-04-08 CS CS822525A patent/CS233728B2/cs unknown
- 1982-04-08 ZM ZM25/82A patent/ZM2582A1/xx unknown
- 1982-04-08 TR TR21520A patent/TR21520A/xx unknown
- 1982-04-08 BE BE0/207794A patent/BE892808A/fr not_active IP Right Cessation
- 1982-04-08 JP JP57057425A patent/JPS57179126A/ja active Pending
- 1982-04-08 PT PT74728A patent/PT74728B/pt unknown
- 1982-04-09 YU YU00789/82A patent/YU78982A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL8201473A (nl) | 1982-11-01 |
| RO83670B (ro) | 1984-07-30 |
| CS233728B2 (en) | 1985-03-14 |
| GB2096604B (en) | 1985-01-03 |
| AR231527A1 (es) | 1984-12-28 |
| NO821136L (no) | 1982-10-11 |
| ES511630A0 (es) | 1983-02-16 |
| TR21520A (tr) | 1987-04-10 |
| FR2503699B1 (ko) | 1984-12-14 |
| NZ200039A (en) | 1984-07-06 |
| KR830008963A (ko) | 1983-12-16 |
| PL235880A1 (ko) | 1982-10-25 |
| LU84078A1 (fr) | 1983-04-13 |
| GB2096604A (en) | 1982-10-20 |
| ZM2582A1 (en) | 1983-07-21 |
| BR8201673A (pt) | 1983-02-16 |
| AU8173882A (en) | 1982-10-14 |
| PT74728A (en) | 1982-05-01 |
| MW1682A1 (en) | 1983-09-14 |
| YU78982A (en) | 1985-04-30 |
| ES8304051A1 (es) | 1983-02-16 |
| ZA821810B (en) | 1983-01-26 |
| BE892808A (fr) | 1982-10-08 |
| FR2503699A1 (fr) | 1982-10-15 |
| RO83670A (ro) | 1984-05-23 |
| KR850001733B1 (ko) | 1985-12-07 |
| PH16956A (en) | 1984-04-27 |
| PT74728B (en) | 1985-01-08 |
| SE8202232L (sv) | 1982-10-11 |
| DE3210435A1 (de) | 1982-10-28 |
| ZW6182A1 (en) | 1982-10-20 |
| DK153082A (da) | 1982-10-11 |
| DD202525A5 (de) | 1983-09-21 |
| GR76143B (ko) | 1984-08-03 |
| JPS57179126A (en) | 1982-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |