DE3063498D1 - Process for purifying a crude ketone containing small amounts of aldehydes - Google Patents
Process for purifying a crude ketone containing small amounts of aldehydesInfo
- Publication number
- DE3063498D1 DE3063498D1 DE8080302710T DE3063498T DE3063498D1 DE 3063498 D1 DE3063498 D1 DE 3063498D1 DE 8080302710 T DE8080302710 T DE 8080302710T DE 3063498 T DE3063498 T DE 3063498T DE 3063498 D1 DE3063498 D1 DE 3063498D1
- Authority
- DE
- Germany
- Prior art keywords
- aldehydes
- purifying
- small amounts
- containing small
- ketone containing
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
- B01J23/04—Alkali metals
-
- 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
-
- 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
- C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9990279A JPS5854135B2 (ja) | 1979-08-07 | 1979-08-07 | 粗ケトンの精製方法 |
JP11172379A JPS5637048A (en) | 1979-09-03 | 1979-09-03 | Regenerating method of catalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3063498D1 true DE3063498D1 (en) | 1983-07-07 |
Family
ID=26440998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080302710T Expired DE3063498D1 (en) | 1979-08-07 | 1980-08-07 | Process for purifying a crude ketone containing small amounts of aldehydes |
Country Status (3)
Country | Link |
---|---|
US (1) | US4329510A (de) |
EP (1) | EP0025641B1 (de) |
DE (1) | DE3063498D1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4885399A (en) * | 1986-11-26 | 1989-12-05 | Catalytica, Inc. | Process for obtaining substantially aldehyde-free ketone products |
CA1329464C (en) * | 1988-08-12 | 1994-05-17 | Gohfu Suzukamo | Solid base, process for producing the same and process of preparing internal olefins |
US5567853A (en) * | 1995-02-17 | 1996-10-22 | Arco Chemical Technology, L.P. | Purification of acetone |
IT1276823B1 (it) * | 1995-10-06 | 1997-11-03 | Enichem Spa | Procedimento per la purificazione dell'acetone |
US5762764A (en) * | 1996-08-29 | 1998-06-09 | Arco Chemical Technology, L.P. | Purification of acetone |
US6340777B1 (en) | 1999-10-22 | 2002-01-22 | General Electric Company | Method for purifying acetone |
US6303826B1 (en) | 2000-01-19 | 2001-10-16 | Sunoco, Inc. (R&M) | Method for purification of acetone |
US6331654B1 (en) * | 2000-02-10 | 2001-12-18 | Illa International Llc | Method of production of product acetone of high stability to oxidation |
US7741239B2 (en) * | 2008-03-11 | 2010-06-22 | Evonik Energy Services Llc | Methods of regeneration of SCR catalyst poisoned by phosphorous components in flue gas |
RU2400469C2 (ru) * | 2008-12-09 | 2010-09-27 | Общество с ограниченной ответственностью "Новые технологии" | Способ очистки ацетона-сырца |
GB201217541D0 (en) | 2012-10-01 | 2012-11-14 | Lucite Int Uk Ltd | A process for production of a silica-supported alkali metal catalyst |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3193582A (en) * | 1960-07-29 | 1965-07-06 | Exxon Research Engineering Co | Liquid diffusion separation process |
DE1191798B (de) * | 1963-03-12 | 1965-04-29 | Hoechst Ag | Verfahren und Vorrichtung zur Reinigung von Aceton |
US3632652A (en) * | 1968-03-14 | 1972-01-04 | Allied Chem | Purification of perhaloacetones |
US3668256A (en) * | 1969-08-13 | 1972-06-06 | Allied Chem | Purification of acetone |
GB1412645A (en) | 1972-10-04 | 1975-11-05 | Bp Chem Int Ltd | Purification and recovery of acetone |
IT989329B (it) * | 1973-06-20 | 1975-05-20 | Montedison Spa | Processo per la preparazione di acido 3 cheto glutarico per car bossilazione di acetone in glime |
-
1980
- 1980-08-06 US US06/175,737 patent/US4329510A/en not_active Expired - Lifetime
- 1980-08-07 DE DE8080302710T patent/DE3063498D1/de not_active Expired
- 1980-08-07 EP EP80302710A patent/EP0025641B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0025641B1 (de) | 1983-05-25 |
EP0025641A1 (de) | 1981-03-25 |
US4329510A (en) | 1982-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |