ATE453612T1 - Verfahren zur reduzierung von eda bei der essigsäureanhydridproduktion - Google Patents
Verfahren zur reduzierung von eda bei der essigsäureanhydridproduktionInfo
- Publication number
- ATE453612T1 ATE453612T1 AT01909206T AT01909206T ATE453612T1 AT E453612 T1 ATE453612 T1 AT E453612T1 AT 01909206 T AT01909206 T AT 01909206T AT 01909206 T AT01909206 T AT 01909206T AT E453612 T1 ATE453612 T1 AT E453612T1
- Authority
- AT
- Austria
- Prior art keywords
- carbonylation
- group viii
- viii metal
- acetic anhydride
- zone
- Prior art date
Links
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- 230000006315 carbonylation Effects 0.000 abstract 4
- 238000005810 carbonylation reaction Methods 0.000 abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 239000000470 constituent Substances 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 abstract 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- 239000010948 rhodium Substances 0.000 abstract 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2001/004670 WO2002064540A1 (en) | 2001-02-13 | 2001-02-13 | Method for reducing eda in acetic anhydride production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE453612T1 true ATE453612T1 (de) | 2010-01-15 |
Family
ID=21742339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01909206T ATE453612T1 (de) | 2001-02-13 | 2001-02-13 | Verfahren zur reduzierung von eda bei der essigsäureanhydridproduktion |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1360165B1 (de) |
| AT (1) | ATE453612T1 (de) |
| DE (1) | DE60140958D1 (de) |
| WO (1) | WO2002064540A1 (de) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT312559B (de) * | 1972-01-07 | 1974-01-10 | Basf Ag | Verfahren zur Abscheidung von Rhodium aus Rhodiumcarbonylkomplexe enthaltenden Lösungen und Überführung des abgescheidenen Rhodiums in lösliche Rhodiumcarbonylkomplexe |
| US4252741A (en) * | 1978-10-06 | 1981-02-24 | Halcon Research & Development Corp. | Carbonylation with Group VIII noble metal catalysts |
| US4374070A (en) * | 1980-11-21 | 1983-02-15 | Eastman Kodak Company | Preparation of acetic anhydride |
| DE3149092A1 (de) * | 1981-12-11 | 1983-06-16 | Hoechst Ag, 6230 Frankfurt | Verfahren zur abtrennung des katalysatorsystems aus reaktionsgemischen von carbonylierungsreaktionen |
| JPS60199852A (ja) * | 1984-03-22 | 1985-10-09 | Daicel Chem Ind Ltd | アセチル化合物の製造方法 |
| JP3349542B2 (ja) * | 1993-03-31 | 2002-11-25 | ダイセル化学工業株式会社 | ロジウム化合物の安定化法 |
| JPH10114698A (ja) * | 1996-10-15 | 1998-05-06 | Daicel Chem Ind Ltd | カルボニル化方法及びカルボニル化生成物の製造方法 |
-
2001
- 2001-02-13 WO PCT/US2001/004670 patent/WO2002064540A1/en not_active Ceased
- 2001-02-13 DE DE60140958T patent/DE60140958D1/de not_active Expired - Lifetime
- 2001-02-13 AT AT01909206T patent/ATE453612T1/de not_active IP Right Cessation
- 2001-02-13 EP EP01909206A patent/EP1360165B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE60140958D1 (de) | 2010-02-11 |
| EP1360165A1 (de) | 2003-11-12 |
| EP1360165B1 (de) | 2009-12-30 |
| WO2002064540A1 (en) | 2002-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |