ATE125244T1 - Verfahren zur reinigung von phenol. - Google Patents
Verfahren zur reinigung von phenol.Info
- Publication number
- ATE125244T1 ATE125244T1 AT91201236T AT91201236T ATE125244T1 AT E125244 T1 ATE125244 T1 AT E125244T1 AT 91201236 T AT91201236 T AT 91201236T AT 91201236 T AT91201236 T AT 91201236T AT E125244 T1 ATE125244 T1 AT E125244T1
- Authority
- AT
- Austria
- Prior art keywords
- purifying phenol
- phenol
- purifying
- acetophenone
- coming
- Prior art date
Links
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 abstract 2
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 238000005336 cracking Methods 0.000 abstract 1
- 238000000895 extractive distillation Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C37/80—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT02051490A IT1248679B (it) | 1990-06-01 | 1990-06-01 | Procedimento per la purificazione di fenolo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE125244T1 true ATE125244T1 (de) | 1995-08-15 |
Family
ID=11168086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT91201236T ATE125244T1 (de) | 1990-06-01 | 1991-05-24 | Verfahren zur reinigung von phenol. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5262016A (OSRAM) |
| EP (1) | EP0459572B1 (OSRAM) |
| JP (1) | JP2916823B2 (OSRAM) |
| AT (1) | ATE125244T1 (OSRAM) |
| CA (1) | CA2043721A1 (OSRAM) |
| DE (1) | DE69111303T2 (OSRAM) |
| ES (1) | ES2075329T3 (OSRAM) |
| IT (1) | IT1248679B (OSRAM) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1255264B (it) * | 1992-05-22 | 1995-10-25 | Giuseppe Messina | Procedimento per il recupero di fenolo da sue miscele contenenti cumene e alfa-metilstirene |
| US5705039A (en) * | 1995-10-13 | 1998-01-06 | Albemarle Corporation | Process for purifying a 2,6-dialkylphenol |
| JPH10316603A (ja) * | 1997-05-13 | 1998-12-02 | Sumitomo Chem Co Ltd | ｔ−ブチル−メチルフェノール異性体の分離精製方法 |
| DE19913571C2 (de) | 1999-03-25 | 2002-11-07 | Infineon Technologies Ag | Integrierter Speicher mit Speicherzellen, die je einen ferroelektrischen Speichertransistor aufweisen |
| AU2002229090A1 (en) * | 2000-12-14 | 2002-06-24 | Rtimage Inc. | Three-dimensional image streaming system and method for medical images |
| US6576798B1 (en) | 2001-11-29 | 2003-06-10 | General Electric Company | Method and system for purifying cumene hydroperoxide cleavage products |
| US6573408B1 (en) | 2001-11-29 | 2003-06-03 | General Electric Company | System and method for purifying cumene hydroperoxide cleavage products |
| RU2217409C2 (ru) * | 2002-02-08 | 2003-11-27 | Общество с ограниченной ответственностью "Петрофенол" | Способ и катализатор получения паракумилфенола |
| RU2217408C2 (ru) * | 2002-02-08 | 2003-11-27 | Общество с ограниченной ответственностью "Петрофенол" | Способ и катализатор очистки фенола |
| EP1476413A1 (en) * | 2002-02-08 | 2004-11-17 | General Electric Company | Process and catalyst for purifying phenol |
| US20040211657A1 (en) * | 2003-04-11 | 2004-10-28 | Ingelbrecht Hugo Gerard Eduard | Method of purifying 2,6-xylenol and method of producing poly(arylene ether) therefrom |
| WO2016189495A1 (en) | 2015-05-27 | 2016-12-01 | Van Dyke, Marc | Alerting predicted accidents between driverless cars |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2537115A (en) * | 1948-07-23 | 1951-01-09 | Hoffmann La Roche | Extractive distillation of alcohols |
| GB920905A (en) * | 1959-11-20 | 1963-03-13 | Shawinigan Chem Ltd | Improvements in and relating to purification of phenol |
| GB1021759A (en) * | 1963-03-27 | 1966-03-09 | Mitsui Petrochemical Ind | A process for the manufacture of highly pure phenol |
| CH546719A (de) * | 1969-05-02 | 1974-03-15 | Bayer Ag | Verfahren zur herstellung eines wohlriechenden von pchlorphenol freien o-benzyl-p-chlorphenols und seine verwendung als zusatz zu kosmetischen praeparaten. |
| CA935441A (en) * | 1971-03-11 | 1973-10-16 | Union Carbide Corporation | Process for the purification and recovery of an aromatic hydroxyl compound |
| US4251325A (en) * | 1978-03-04 | 1981-02-17 | Bp Chemicals Limited | Process for the removal of hydroxyacetone from phenol |
| JPS5814411B2 (ja) * | 1979-11-02 | 1983-03-18 | 三井化学株式会社 | フエノ−ル類の精製法 |
| US4455198A (en) * | 1981-06-22 | 1984-06-19 | Allied Corporation | Extraction and/or extractive distillation of ethanol from aqueous solutions |
| US4501645A (en) * | 1983-11-01 | 1985-02-26 | Lloyd Berg | Separation of methanol from acetone by extractive distillation |
| US4836896A (en) * | 1988-11-14 | 1989-06-06 | Lloyd Berg | Separation of m-diisopropylbenzene from p-diisoproylbenzene by azeotropic distillation with acetophenone |
-
1990
- 1990-06-01 IT IT02051490A patent/IT1248679B/it active IP Right Grant
-
1991
- 1991-05-24 AT AT91201236T patent/ATE125244T1/de not_active IP Right Cessation
- 1991-05-24 DE DE69111303T patent/DE69111303T2/de not_active Expired - Fee Related
- 1991-05-24 EP EP91201236A patent/EP0459572B1/en not_active Expired - Lifetime
- 1991-05-24 US US07/705,395 patent/US5262016A/en not_active Expired - Fee Related
- 1991-05-24 ES ES91201236T patent/ES2075329T3/es not_active Expired - Lifetime
- 1991-05-31 CA CA002043721A patent/CA2043721A1/en not_active Abandoned
- 1991-05-31 JP JP3156167A patent/JP2916823B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT9020514A1 (it) | 1991-12-01 |
| US5262016A (en) | 1993-11-16 |
| DE69111303D1 (de) | 1995-08-24 |
| IT1248679B (it) | 1995-01-26 |
| DE69111303T2 (de) | 1996-01-18 |
| EP0459572A2 (en) | 1991-12-04 |
| ES2075329T3 (es) | 1995-10-01 |
| EP0459572B1 (en) | 1995-07-19 |
| JPH04235932A (ja) | 1992-08-25 |
| CA2043721A1 (en) | 1991-12-02 |
| EP0459572A3 (en) | 1992-07-29 |
| IT9020514A0 (OSRAM) | 1990-06-01 |
| JP2916823B2 (ja) | 1999-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |