DE3046219A1 - Verfahren zum herstellen von keten - Google Patents
Verfahren zum herstellen von ketenInfo
- Publication number
- DE3046219A1 DE3046219A1 DE19803046219 DE3046219A DE3046219A1 DE 3046219 A1 DE3046219 A1 DE 3046219A1 DE 19803046219 DE19803046219 DE 19803046219 DE 3046219 A DE3046219 A DE 3046219A DE 3046219 A1 DE3046219 A1 DE 3046219A1
- Authority
- DE
- Germany
- Prior art keywords
- acetic acid
- ketene
- mbar
- pressure
- gas
- 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- Withdrawn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
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 78
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic acid anhydride Natural products CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 27
- CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000003776 cleavage reaction Methods 0.000 claims description 4
- 230000007017 scission Effects 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims 1
- 238000004227 thermal cracking Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000005494 condensation Effects 0.000 description 7
- 238000009833 condensation Methods 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000012267 brine Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 150000001361 allenes Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/88—Ketenes; Dimeric ketenes
- C07C49/90—Ketene, i.e. C2H2O
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/90—Separation; Purification; Stabilisation; Use of additives
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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803046219 DE3046219A1 (de) | 1980-12-08 | 1980-12-08 | Verfahren zum herstellen von keten |
| DE8181110067T DE3163680D1 (en) | 1980-12-08 | 1981-12-02 | Process for the preparation of ketene |
| EP81110067A EP0053793B1 (de) | 1980-12-08 | 1981-12-02 | Verfahren zum Herstellen von Keten |
| US06/327,510 US4455439A (en) | 1980-12-08 | 1981-12-04 | Process for the preparation of ketene |
| JP56195774A JPS57122040A (en) | 1980-12-08 | 1981-12-07 | Manufacture of ketene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803046219 DE3046219A1 (de) | 1980-12-08 | 1980-12-08 | Verfahren zum herstellen von keten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3046219A1 true DE3046219A1 (de) | 1982-07-15 |
Family
ID=6118619
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803046219 Withdrawn DE3046219A1 (de) | 1980-12-08 | 1980-12-08 | Verfahren zum herstellen von keten |
| DE8181110067T Expired DE3163680D1 (en) | 1980-12-08 | 1981-12-02 | Process for the preparation of ketene |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8181110067T Expired DE3163680D1 (en) | 1980-12-08 | 1981-12-02 | Process for the preparation of ketene |
Country Status (4)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5475144A (en) * | 1994-06-08 | 1995-12-12 | The University Of Delaware | Catalyst and process for synthesis of ketenes from carboxylic acids |
| DE19822658A1 (de) * | 1998-05-20 | 1999-11-25 | Aventis Res & Tech Gmbh & Co | Verfahren zur Herstellung von Keten aus Essigsäure unter Zugabe von Kohlenmonoxid oder Essigsäureanhydrid |
| US7199263B2 (en) * | 2004-08-18 | 2007-04-03 | Celanese International Corporation | Acetic anhydride and acetate ester co-production |
| CN101817736A (zh) * | 2010-04-30 | 2010-09-01 | 苏州浩波科技股份有限公司 | 醋酸热裂解工艺 |
| IN2014CN04243A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2011-11-10 | 2015-07-17 | Pioneer Energy | |
| US9080119B2 (en) | 2011-11-10 | 2015-07-14 | Pioneer Energy | Synthesis of high caloric fuels and chemicals including pentanol from coal, natural gas, and biomass |
| US9040757B2 (en) | 2013-03-08 | 2015-05-26 | Pioneer Energy | Synthesis of high caloric fuels and chemicals |
| EP3406588B1 (en) * | 2016-01-20 | 2020-08-19 | Daicel Corporation | Method for producing ketene derivative |
| CN112479847B (zh) * | 2020-12-11 | 2022-04-01 | 安徽金禾实业股份有限公司 | 一种利用醋酸裂解制备双乙烯酮的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2816143A (en) * | 1957-12-10 | Probst | ||
| US2967888A (en) * | 1961-01-10 | Process for the purification of ketene | ||
| US2108829A (en) * | 1933-09-16 | 1938-02-22 | Consortium Elektrochem Ind | Process of producing ketene |
| FR1091934A (fr) * | 1953-01-24 | 1955-04-15 | Hoechst Ag | Procédé de purification de cétène |
| US2820058A (en) * | 1953-06-15 | 1958-01-14 | Celanese Corp | Production of ketene |
| CH464889A (de) * | 1966-11-03 | 1968-11-15 | Lonza Ag | Verfahren zum Reinigen von Keten |
| DE1643758B1 (de) * | 1968-02-17 | 1970-12-17 | Basf Ag | Verfahren zur Gewinnung von Keten |
-
1980
- 1980-12-08 DE DE19803046219 patent/DE3046219A1/de not_active Withdrawn
-
1981
- 1981-12-02 DE DE8181110067T patent/DE3163680D1/de not_active Expired
- 1981-12-02 EP EP81110067A patent/EP0053793B1/de not_active Expired
- 1981-12-04 US US06/327,510 patent/US4455439A/en not_active Expired - Lifetime
- 1981-12-07 JP JP56195774A patent/JPS57122040A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0161095B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-12-27 |
| EP0053793B1 (de) | 1984-05-16 |
| EP0053793A1 (de) | 1982-06-16 |
| JPS57122040A (en) | 1982-07-29 |
| DE3163680D1 (en) | 1984-06-20 |
| US4455439A (en) | 1984-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1182652B (de) | Verfahren zur Herstellung von Dialkylketenen | |
| DE3046219A1 (de) | Verfahren zum herstellen von keten | |
| EP0264065B1 (de) | Verfahren zur Herstellung von Vinylchlorid durch thermische Spaltung von 1,2-Dichlorethan | |
| EP0180995B1 (de) | Verfahren zur Aufarbeitung des Pyrolyse-Produkts aus der 1.2-Dichlorethan-Spaltung unter Wärmerückgewinnung | |
| DE3301983A1 (de) | Verfahren zur isolierung von methacrylsaeure | |
| EP0000698B1 (de) | Vorrichtung zur Herstellung von hexagonalem Phosphorpentoxid | |
| EP0021381B1 (de) | Verfahren zur Rückgewinnung von Pyrolyseenergie bei der Herstellung von Vinylchlorid durch thermische Spaltung von 1,2-Dichlorethan | |
| EP0272378B1 (de) | Verfahren und Vorrichtung zum Kühlen von Spaltgas | |
| DD203067A5 (de) | Verfahren und vorrichtung zum dampfcracken von schweren kohlenwasserstoffen | |
| DE3315630A1 (de) | Verfahren und vorrichtung zur herstellung von phosphorpentoxid unter ausnutzung der reaktionswaerme | |
| DE937723C (de) | Verfahren und Vorrichtung zur Umwandlung von Kohlenwasserstoffen in leichtere Produkte | |
| EP1027318B1 (de) | Verfahren zur reinigung von formaldehyd | |
| EP0034762B1 (de) | Verfahren zur Gewinnung von Malonsäuredinitril | |
| EP0577990B1 (de) | Verfahren zur katalytischen Hydrierung organischer Verbindungen in der Gasphase und Wärmetauscher zur Durchführung dieses Verfahrens | |
| DE2264306C3 (de) | Verfahren zur Herstellung von Ammoniumpolyphosphat | |
| DE3147310A1 (de) | Verfahren zur rueckgewinnung von waerme bei der herstellung von vinylchlorid durch spaltung von 1,2-dichlorethan | |
| DE818351C (de) | Verfahren zur Herstellung von Ketenen durch thermische Zersetzung von Ketonen | |
| DE590578C (de) | Verfahren zur Herstellung von Glykolen | |
| DE921933C (de) | Verfahren zur Waermerueckgewinnung bei der Herstellung von Form-aldehyd durch direkte Oxydation von niedrigmolekularen aliphatischen Kohlenwasserstoffen | |
| US1905144A (en) | Method for producing esters | |
| DE860048C (de) | Verfahren und Vorrichtung zur Herstellung von Methanol | |
| DE914733C (de) | Herstellung von Chlorsulfonsaeure | |
| DE1420094A1 (de) | Fraktionierungsverfahren zur Trennung eines fluessigen hitzeempfindlichen Gemisches organischer Verbindungen | |
| DE2938805C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE2059292A1 (de) | Verfahren zur Herstellung von Keten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |