BE645090A - - Google Patents
Info
- Publication number
- BE645090A BE645090A BE645090A BE645090A BE645090A BE 645090 A BE645090 A BE 645090A BE 645090 A BE645090 A BE 645090A BE 645090 A BE645090 A BE 645090A BE 645090 A BE645090 A BE 645090A
- Authority
- BE
- Belgium
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
- C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive 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
- C07C45/81—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF39221A DE1191798B (de) | 1963-03-12 | 1963-03-12 | Verfahren und Vorrichtung zur Reinigung von Aceton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE645090A true BE645090A (de) | 1964-09-14 |
Family
ID=7097680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE645090A BE645090A (de) | 1963-03-12 | 1964-03-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3330741A (de) |
| BE (1) | BE645090A (de) |
| CH (1) | CH454820A (de) |
| DE (1) | DE1191798B (de) |
| GB (1) | GB1060742A (de) |
| NL (1) | NL6402564A (de) |
| SE (1) | SE311643B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5399776A (en) * | 1993-11-24 | 1995-03-21 | The Dow Chemical Company | Purification of acetone |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6704030A (de) * | 1966-03-30 | 1967-10-02 | ||
| US3477919A (en) * | 1968-07-11 | 1969-11-11 | Jefferson Chem Co Inc | Removal of methyl formate from propylene oxide by treatment with calcium hydroxide |
| US3531376A (en) * | 1968-12-23 | 1970-09-29 | Mitsubishi Chem Ind | Purification of acetone by extractive distillation and rectification with simultaneous alkali-containing acetone solution contact and halogen impurity side stream removal |
| DE2612510C3 (de) * | 1976-03-24 | 1978-10-05 | Kraftwerk Union Ag, 4330 Muelheim | Anordnung zur Abwasseraufbereitung |
| US4213832A (en) * | 1978-06-21 | 1980-07-22 | Allied Chemical Corporation | Distillation for separating dialkylketones from lower chlorohydrocarbons |
| JPS55157531A (en) * | 1979-05-25 | 1980-12-08 | Sumitomo Chem Co Ltd | Recovery of acetone |
| US4329510A (en) * | 1979-08-07 | 1982-05-11 | Mitsui Petrochemical Industries, Ltd. | Process for purifying ketones |
| DE3160695D1 (en) * | 1980-05-27 | 1983-09-01 | Bp Chem Int Ltd | Process for the recovery of pure acetone from cumene hydroperoxide cleavage reaction product |
| US4592834A (en) * | 1983-06-16 | 1986-06-03 | Board Of Control Of Michigan Technological University | Column froth flotation |
| US4722769A (en) * | 1986-04-24 | 1988-02-02 | Allied Corporation | Process for recovery of acetone |
| US7225620B2 (en) * | 2002-12-17 | 2007-06-05 | University Of Florida Research Foundation, Inc. | Diffusion driven water purification apparatus and process |
| US6919000B2 (en) * | 2002-12-17 | 2005-07-19 | University Of Florida | Diffusion driven desalination apparatus and process |
| CN101747165B (zh) * | 2009-08-21 | 2012-12-12 | 中国计量科学研究院 | 一种农残级丙酮的制备方法 |
| US8710274B2 (en) | 2012-05-04 | 2014-04-29 | Lyondell Chemical Technology, L.P. | Method of purifying crude acetone stream |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2662848A (en) * | 1953-12-15 | Aceto | ||
| US2906675A (en) * | 1959-09-29 | gallons | ||
| US2271671A (en) * | 1939-03-18 | 1942-02-03 | United Gas Improvement Co | Fractional distillation |
| US2377781A (en) * | 1943-01-11 | 1945-06-05 | Dow Chemical Co | Gas and liquid contact apparatus |
| US2614072A (en) * | 1947-12-19 | 1952-10-14 | Standard Oil Dev Co | Separation of mixtures containing alcohols, aldehydes, and ketones |
| US2575244A (en) * | 1948-09-08 | 1951-11-13 | Standard Oil Dev Co | Process for separating ketones from close-boiling mixtures |
| US2624699A (en) * | 1951-09-28 | 1953-01-06 | Allied Chem & Dye Corp | Purification of crude acetone |
| FR1184538A (fr) * | 1956-01-27 | 1959-07-22 | Distillers Co Yeast Ltd | Procédé de purification de l'acétone obtenue par décomposition de l'hydroperoxyde de cumène |
| BE581152A (de) * | 1958-07-29 | |||
| GB878065A (en) * | 1958-08-01 | 1961-09-27 | Phenolchemie Gmbh | A method for the purification of acetone |
| DE1128848B (de) * | 1958-08-01 | 1962-05-03 | Phenolchemie Ges Mit Beschraen | Verfahren zur kontinuierlichen Reinigung von Aceton |
| FR1224241A (fr) * | 1959-02-05 | 1960-06-22 | Cellophane Sa | Procédé de purification de méthyléthylcétone et dispositif à cet effet |
| FR1287253A (fr) * | 1961-04-27 | 1962-03-09 | It Resine Soc | Méthode de purification de l'acétone obtenue par dissociation à l'acide de l'hydroperoxyde de cumène |
-
1963
- 1963-03-12 DE DEF39221A patent/DE1191798B/de active Pending
-
1964
- 1964-03-03 US US349111A patent/US3330741A/en not_active Expired - Lifetime
- 1964-03-09 CH CH302664A patent/CH454820A/de unknown
- 1964-03-11 SE SE3054/64A patent/SE311643B/xx unknown
- 1964-03-12 BE BE645090A patent/BE645090A/xx unknown
- 1964-03-12 NL NL6402564A patent/NL6402564A/xx unknown
- 1964-03-12 GB GB10477/64A patent/GB1060742A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5399776A (en) * | 1993-11-24 | 1995-03-21 | The Dow Chemical Company | Purification of acetone |
Also Published As
| Publication number | Publication date |
|---|---|
| US3330741A (en) | 1967-07-11 |
| GB1060742A (en) | 1967-03-08 |
| CH454820A (de) | 1968-04-30 |
| DE1191798B (de) | 1965-04-29 |
| NL6402564A (de) | 1964-09-14 |
| SE311643B (de) | 1969-06-23 |