FR2202070A1 - - Google Patents
Info
- Publication number
- FR2202070A1 FR2202070A1 FR7335290A FR7335290A FR2202070A1 FR 2202070 A1 FR2202070 A1 FR 2202070A1 FR 7335290 A FR7335290 A FR 7335290A FR 7335290 A FR7335290 A FR 7335290A FR 2202070 A1 FR2202070 A1 FR 2202070A1
- Authority
- FR
- France
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| GB4568272A GB1412645A (en) | 1972-10-04 | 1972-10-04 | Purification and recovery of acetone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2202070A1 true FR2202070A1 (es) | 1974-05-03 |
| FR2202070B1 FR2202070B1 (es) | 1978-09-08 |
Family
ID=10438151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7335290A Expired FR2202070B1 (es) | 1972-10-04 | 1973-10-03 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4970914A (es) |
| AR (1) | AR203729A1 (es) |
| BR (1) | BR7307583D0 (es) |
| CA (1) | CA1016100A (es) |
| DE (1) | DE2349226A1 (es) |
| ES (1) | ES419292A1 (es) |
| FR (1) | FR2202070B1 (es) |
| GB (1) | GB1412645A (es) |
| TR (1) | TR17902A (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| RU2403236C2 (ru) * | 2008-12-09 | 2010-11-10 | Общество с ограниченной ответственностью "Новые технологии" | Способ очистки ацетона |
| RU2400469C2 (ru) | 2008-12-09 | 2010-09-27 | Общество с ограниченной ответственностью "Новые технологии" | Способ очистки ацетона-сырца |
| WO2018011733A1 (en) | 2016-07-12 | 2018-01-18 | Sabic Global Technologies B.V. | Acetone purification systems and methods |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2662848A (en) * | 1953-12-15 | Aceto | ||
| GB800763A (en) * | 1956-01-27 | 1958-09-03 | Distillers Co Yeast Ltd | Purification of acetone |
-
1972
- 1972-10-04 GB GB4568272A patent/GB1412645A/en not_active Expired
-
1973
- 1973-09-28 BR BR758373A patent/BR7307583D0/pt unknown
- 1973-10-01 DE DE19732349226 patent/DE2349226A1/de active Pending
- 1973-10-01 CA CA182,229A patent/CA1016100A/en not_active Expired
- 1973-10-02 AR AR25033073A patent/AR203729A1/es active
- 1973-10-03 TR TR1790273A patent/TR17902A/xx unknown
- 1973-10-03 ES ES419292A patent/ES419292A1/es not_active Expired
- 1973-10-03 FR FR7335290A patent/FR2202070B1/fr not_active Expired
- 1973-10-03 JP JP11134573A patent/JPS4970914A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2662848A (en) * | 1953-12-15 | Aceto | ||
| GB800763A (en) * | 1956-01-27 | 1958-09-03 | Distillers Co Yeast Ltd | Purification of acetone |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4970914A (es) | 1974-07-09 |
| AR203729A1 (es) | 1975-10-15 |
| CA1016100A (en) | 1977-08-23 |
| TR17902A (tr) | 1976-11-01 |
| ES419292A1 (es) | 1976-05-01 |
| DE2349226A1 (de) | 1974-04-18 |
| BR7307583D0 (pt) | 1974-08-29 |
| GB1412645A (en) | 1975-11-05 |
| FR2202070B1 (es) | 1978-09-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |