FR2328686A1 - Procede de production d'isophorone - Google Patents
Procede de production d'isophoroneInfo
- Publication number
- FR2328686A1 FR2328686A1 FR7631329A FR7631329A FR2328686A1 FR 2328686 A1 FR2328686 A1 FR 2328686A1 FR 7631329 A FR7631329 A FR 7631329A FR 7631329 A FR7631329 A FR 7631329A FR 2328686 A1 FR2328686 A1 FR 2328686A1
- Authority
- FR
- France
- Prior art keywords
- production process
- 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.)
- Granted
Links
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
- C07C45/78—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
-
- 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
-
- 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
- C07C45/84—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB42911/75A GB1528129A (en) | 1975-10-20 | 1975-10-20 | Process for the production of isophorone |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2328686A1 true FR2328686A1 (fr) | 1977-05-20 |
FR2328686B1 FR2328686B1 (fr) | 1981-06-12 |
Family
ID=10426517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7631329A Granted FR2328686A1 (fr) | 1975-10-20 | 1976-10-19 | Procede de production d'isophorone |
Country Status (6)
Country | Link |
---|---|
US (1) | US4059632A (fr) |
JP (1) | JPS5251342A (fr) |
CA (1) | CA1060476A (fr) |
DE (1) | DE2645281A1 (fr) |
FR (1) | FR2328686A1 (fr) |
GB (1) | GB1528129A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0667848A1 (fr) * | 1993-09-09 | 1995-08-23 | Aristech Chemical Corporation | Procede de production d'isophorone |
FR3143600A1 (fr) | 2022-12-19 | 2024-06-21 | 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 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0003922A1 (fr) * | 1978-02-07 | 1979-09-05 | P C U K Produits Chimiques Ugine Kuhlmann | Procédé d'obtension d'isophorone incolore et stable |
US5055620A (en) * | 1989-04-18 | 1991-10-08 | Aristech Chemical Corporation | Process for aldol condensation |
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 |
CN103435461B (zh) * | 2013-07-24 | 2015-06-03 | 河北工业大学 | 异佛尔酮的生产工艺 |
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 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2511630A (en) * | 1947-02-04 | 1950-06-13 | Shell Dev | Liquid hydrocarbon lubricant, an additive therefor, and a process of making the additive |
DE1205525B (de) * | 1960-12-23 | 1965-11-25 | Bergwerksgesellschaft Hibernia | Verfahren zur Aufarbeitung von Nebenprodukten der Isophoronherstellung |
NL272258A (fr) * | 1960-12-23 | |||
NL272976A (fr) * | 1960-12-31 | |||
US3462348A (en) * | 1968-03-25 | 1969-08-19 | Exxon Research Engineering Co | Purification of isophorone by plural stage distillation |
GB1498017A (en) * | 1974-05-15 | 1978-01-18 | Bp Chem Int Ltd | Isophorone production using a potassium hydroxide catalys |
-
1975
- 1975-10-20 GB GB42911/75A patent/GB1528129A/en not_active Expired
-
1976
- 1976-10-01 CA CA262,462A patent/CA1060476A/fr not_active Expired
- 1976-10-04 US US05/728,922 patent/US4059632A/en not_active Expired - Lifetime
- 1976-10-07 DE DE19762645281 patent/DE2645281A1/de not_active Withdrawn
- 1976-10-19 JP JP51125431A patent/JPS5251342A/ja active Pending
- 1976-10-19 FR FR7631329A patent/FR2328686A1/fr active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0667848A1 (fr) * | 1993-09-09 | 1995-08-23 | Aristech Chemical Corporation | Procede de production d'isophorone |
EP0667848A4 (fr) * | 1993-09-09 | 1996-01-10 | Aristech Chemical Corp | Procede de production d'isophorone. |
FR3143600A1 (fr) | 2022-12-19 | 2024-06-21 | 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 |
WO2024133119A1 (fr) | 2022-12-19 | 2024-06-27 | Arkema France | Procédé de synthèse d'isophorone en phase liquide avec recyclage des sous-produits |
WO2024133157A1 (fr) | 2022-12-19 | 2024-06-27 | Arkema France | Procédé de synthèse d'isophorone en phase liquide avec recyclage du catalyseur alcalin par électrodialyse |
Also Published As
Publication number | Publication date |
---|---|
CA1060476A (fr) | 1979-08-14 |
GB1528129A (en) | 1978-10-11 |
JPS5251342A (en) | 1977-04-25 |
US4059632A (en) | 1977-11-22 |
DE2645281A1 (de) | 1977-04-21 |
FR2328686B1 (fr) | 1981-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |