CA1027585A - Synthese d'isophorone a l'aide d'un catalyseur d'hydroxide de potassium - Google Patents
Synthese d'isophorone a l'aide d'un catalyseur d'hydroxide de potassiumInfo
- Publication number
- CA1027585A CA1027585A CA224,618A CA224618A CA1027585A CA 1027585 A CA1027585 A CA 1027585A CA 224618 A CA224618 A CA 224618A CA 1027585 A CA1027585 A CA 1027585A
- Authority
- CA
- Canada
- Prior art keywords
- potassium hydroxide
- hydroxide catalyst
- isophorone production
- isophorone
- production
- 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.)
- Expired
Links
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 title 3
- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 title 2
- 239000003054 catalyst Substances 0.000 title 1
Classifications
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/74—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB21651/74A GB1498017A (en) | 1974-05-15 | 1974-05-15 | Isophorone production using a potassium hydroxide catalys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1027585A true CA1027585A (fr) | 1978-03-07 |
Family
ID=10166517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA224,618A Expired CA1027585A (fr) | 1974-05-15 | 1975-04-15 | Synthese d'isophorone a l'aide d'un catalyseur d'hydroxide de potassium |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3981918A (fr) |
| JP (1) | JPS50160240A (fr) |
| CA (1) | CA1027585A (fr) |
| DE (1) | DE2520681A1 (fr) |
| FR (1) | FR2271191B1 (fr) |
| GB (1) | GB1498017A (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1528129A (en) * | 1975-10-20 | 1978-10-11 | Bp Chem Int Ltd | Process for the production of isophorone |
| US4434301A (en) | 1982-08-25 | 1984-02-28 | Union Carbide Corporation | Production of low color refined isophorone |
| US5153156A (en) * | 1989-04-18 | 1992-10-06 | Aristech Chemical Corporation | Process for making efficient anionic clay catalyst, catalysts made thereby, and method of making isophorone |
| US5352839A (en) * | 1993-09-09 | 1994-10-04 | Aristech Chemical Corporation | Isophorone process |
| DE102010062587A1 (de) | 2010-12-08 | 2012-06-14 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Isophoron |
| DE102010062603A1 (de) | 2010-12-08 | 2012-06-14 | Evonik Degussa Gmbh | Verfahren zur Herstellung von 3-Aminomethyl-3,5,5-trimethylcyclohexylamin |
| DE102011075777A1 (de) | 2011-05-13 | 2012-11-15 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Isophoron in Gegenwart mindestens eines Entschäumers in der Abwasserkolonne im Aufarbeitungsteil |
| DE102013215874A1 (de) | 2013-08-12 | 2015-02-12 | Evonik Industries Ag | Hydrolyse der bei der Produktion von Isophoron anfallenden Rückstände zurRückgewinnung von Isophoron und Aceton |
| CN103467263B (zh) * | 2013-09-13 | 2015-06-17 | 江苏焕鑫新材料股份有限公司 | 一种异佛尔酮的制备方法 |
| CN106892807B (zh) * | 2016-11-15 | 2019-05-03 | 广东莱佛士制药技术有限公司 | 一种采用有机咪唑系季铵强碱催化的异佛尔酮的制备方法 |
| CN106905128B (zh) * | 2016-11-15 | 2019-05-03 | 广东莱佛士制药技术有限公司 | 一种采用有机吡啶系季铵强碱催化的异佛尔酮的制备方法 |
| CN106831377B (zh) * | 2016-11-15 | 2019-05-03 | 广东莱佛士制药技术有限公司 | 一种采用有机乌洛托品系季铵强碱催化的异佛尔酮的制备方法 |
| CN108911956B (zh) * | 2018-06-20 | 2021-10-08 | 江苏焕鑫新材料股份有限公司 | 一种裂解副产物在缩合反应中的提纯工艺 |
| CN112441896B (zh) * | 2019-09-03 | 2023-07-14 | 万华化学集团股份有限公司 | 一种丙酮液相缩合制备异佛尔酮的反应工艺 |
| CN110903180B (zh) * | 2019-12-18 | 2022-11-08 | 万华化学集团股份有限公司 | 一种异佛尔酮的制备方法及装置 |
| FR3143600B1 (fr) | 2022-12-19 | 2024-11-22 | Arkema France | Procédé de synthèse d’isophorone en phase liquide avec recyclage du catalyseur alcalin par électrodialyse |
| FR3143601A1 (fr) | 2022-12-19 | 2024-06-21 | Arkema France | Procédé de synthèse d’isophorone en phase liquide avec recyclage des sous-produits |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2419051A (en) * | 1944-12-05 | 1947-04-15 | Shell Dev | Hydrolysis of acetone autocondensation products |
| US2434631A (en) * | 1945-02-10 | 1948-01-13 | Shell Dev | Hydrolysis of acetone autocondensation products |
| GB886931A (en) * | 1958-09-15 | 1962-01-10 | Bergwerksgesellschaft Hibernia | Improvements in and relating to methods of producing isophorone |
| DE1205525B (de) * | 1960-12-23 | 1965-11-25 | Bergwerksgesellschaft Hibernia | Verfahren zur Aufarbeitung von Nebenprodukten der Isophoronherstellung |
| NL272258A (fr) * | 1960-12-23 | |||
| NL125824C (fr) * | 1960-12-31 | |||
| US3462348A (en) * | 1968-03-25 | 1969-08-19 | Exxon Research Engineering Co | Purification of isophorone by plural stage distillation |
-
1974
- 1974-05-15 GB GB21651/74A patent/GB1498017A/en not_active Expired
-
1975
- 1975-04-15 CA CA224,618A patent/CA1027585A/fr not_active Expired
- 1975-04-21 US US05/570,175 patent/US3981918A/en not_active Expired - Lifetime
- 1975-05-09 DE DE19752520681 patent/DE2520681A1/de not_active Withdrawn
- 1975-05-14 JP JP50057164A patent/JPS50160240A/ja active Pending
- 1975-05-14 FR FR7514956A patent/FR2271191B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2271191B1 (fr) | 1979-01-19 |
| US3981918A (en) | 1976-09-21 |
| DE2520681A1 (de) | 1975-11-27 |
| GB1498017A (en) | 1978-01-18 |
| JPS50160240A (fr) | 1975-12-25 |
| FR2271191A1 (fr) | 1975-12-12 |
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