IT1145687B - Procedimento per il recupero di acetone dal residuo acquoso di distillazione - Google Patents
Procedimento per il recupero di acetone dal residuo acquoso di distillazioneInfo
- Publication number
- IT1145687B IT1145687B IT48784/80A IT4878480A IT1145687B IT 1145687 B IT1145687 B IT 1145687B IT 48784/80 A IT48784/80 A IT 48784/80A IT 4878480 A IT4878480 A IT 4878480A IT 1145687 B IT1145687 B IT 1145687B
- Authority
- IT
- Italy
- Prior art keywords
- acetone
- recovery
- procedure
- distillation residue
- aqueous distillation
- Prior art date
Links
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 title 2
- 238000004821 distillation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 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
- C07C45/78—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)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6515179A JPS55157531A (en) | 1979-05-25 | 1979-05-25 | Recovery of acetone |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8048784A0 IT8048784A0 (it) | 1980-05-23 |
IT1145687B true IT1145687B (it) | 1986-11-05 |
Family
ID=13278585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48784/80A IT1145687B (it) | 1979-05-25 | 1980-05-23 | Procedimento per il recupero di acetone dal residuo acquoso di distillazione |
Country Status (6)
Country | Link |
---|---|
US (1) | US4336109A (it) |
JP (1) | JPS55157531A (it) |
DE (1) | DE3019872A1 (it) |
FR (1) | FR2457273B1 (it) |
GB (1) | GB2050851B (it) |
IT (1) | IT1145687B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58208246A (ja) * | 1982-05-28 | 1983-12-03 | Mitsui Petrochem Ind Ltd | 粗製ケトンの精製方法 |
JPS5947638U (ja) * | 1982-09-20 | 1984-03-29 | 石川島播磨重工業株式会社 | コ−クス乾式消火設備の切出装置 |
US5399776A (en) * | 1993-11-24 | 1995-03-21 | The Dow Chemical Company | Purification of acetone |
IT1276823B1 (it) * | 1995-10-06 | 1997-11-03 | Enichem Spa | Procedimento per la purificazione dell'acetone |
US6340777B1 (en) | 1999-10-22 | 2002-01-22 | General Electric Company | Method for purifying acetone |
RU2400469C2 (ru) * | 2008-12-09 | 2010-09-27 | Общество с ограниченной ответственностью "Новые технологии" | Способ очистки ацетона-сырца |
US8710274B2 (en) | 2012-05-04 | 2014-04-29 | Lyondell Chemical Technology, L.P. | Method of purifying crude acetone stream |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1542538A (en) * | 1921-11-04 | 1925-06-16 | U S Ind Alcohol Co Inc | Process of purifying acetone |
US2614072A (en) * | 1947-12-19 | 1952-10-14 | Standard Oil Dev Co | Separation of mixtures containing alcohols, aldehydes, and ketones |
US2555185A (en) * | 1949-12-19 | 1951-05-29 | Phillips Petroleum Co | Recovery of organic compounds from aqueous carbon oxide hydrogenation product |
US2971894A (en) * | 1957-05-21 | 1961-02-14 | Allied Chem | Process for purifying acetone |
US3276973A (en) * | 1963-03-01 | 1966-10-04 | Eastman Kodak Co | Recovery of ketones from acid solutions by distillation in the presence of an aqueous alkali |
DE1191798B (de) * | 1963-03-12 | 1965-04-29 | Hoechst Ag | Verfahren und Vorrichtung zur Reinigung von Aceton |
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 |
US3672961A (en) * | 1969-10-16 | 1972-06-27 | Hercules Inc | Fractionation of inorganic acid-free,cleavage reaction mixture |
JPS5215473A (en) * | 1975-07-29 | 1977-02-05 | Babcock Hitachi Kk | No# reducing agent |
JPS5392709A (en) * | 1977-01-26 | 1978-08-15 | Sumitomo Chem Co Ltd | Treatment of crude aqueous acetone |
-
1979
- 1979-05-25 JP JP6515179A patent/JPS55157531A/ja active Granted
-
1980
- 1980-05-19 US US06/151,530 patent/US4336109A/en not_active Expired - Lifetime
- 1980-05-22 FR FR8011411A patent/FR2457273B1/fr not_active Expired
- 1980-05-23 GB GB8017136A patent/GB2050851B/en not_active Expired
- 1980-05-23 IT IT48784/80A patent/IT1145687B/it active
- 1980-05-23 DE DE19803019872 patent/DE3019872A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6215056B2 (it) | 1987-04-06 |
US4336109A (en) | 1982-06-22 |
JPS55157531A (en) | 1980-12-08 |
DE3019872C2 (it) | 1989-03-09 |
DE3019872A1 (de) | 1980-11-27 |
GB2050851A (en) | 1981-01-14 |
IT8048784A0 (it) | 1980-05-23 |
FR2457273B1 (fr) | 1986-04-25 |
FR2457273A1 (fr) | 1980-12-19 |
GB2050851B (en) | 1983-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990430 |