ES2075329T3 - Proceso para purificacion de fenol. - Google Patents
Proceso para purificacion de fenol.Info
- Publication number
- ES2075329T3 ES2075329T3 ES91201236T ES91201236T ES2075329T3 ES 2075329 T3 ES2075329 T3 ES 2075329T3 ES 91201236 T ES91201236 T ES 91201236T ES 91201236 T ES91201236 T ES 91201236T ES 2075329 T3 ES2075329 T3 ES 2075329T3
- Authority
- ES
- Spain
- Prior art keywords
- phenol
- purification
- acetophenone
- purified
- comes
- 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 - Lifetime
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
- 238000000746 purification Methods 0.000 title 1
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 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)
Abstract
UNA CORRIENTE DE FENOL EN BRUTO, QUE VIENE DE LA FRACCION ACIDICA DE HIDROPEROXIDO DE CUMENO, SE PURIFICA POR MEDIO DE UN PROCESO DE DESTILACION EXTRACTIVA REALIZADO EN PRESENCIA DE ACETOFENONA.
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 |
---|---|
ES2075329T3 true ES2075329T3 (es) | 1995-10-01 |
Family
ID=11168086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91201236T Expired - Lifetime ES2075329T3 (es) | 1990-06-01 | 1991-05-24 | Proceso para purificacion de fenol. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5262016A (es) |
EP (1) | EP0459572B1 (es) |
JP (1) | JP2916823B2 (es) |
AT (1) | ATE125244T1 (es) |
CA (1) | CA2043721A1 (es) |
DE (1) | DE69111303T2 (es) |
ES (1) | ES2075329T3 (es) |
IT (1) | IT1248679B (es) |
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 |
US7376279B2 (en) * | 2000-12-14 | 2008-05-20 | Idx Investment Corporation | Three-dimensional image streaming system and method for medical images |
US6573408B1 (en) | 2001-11-29 | 2003-06-03 | General Electric Company | System and method for purifying cumene hydroperoxide cleavage products |
US6576798B1 (en) | 2001-11-29 | 2003-06-10 | General Electric Company | Method and system 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 |
AU2003222202A1 (en) * | 2002-02-08 | 2003-09-02 | 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 EP EP91201236A patent/EP0459572B1/en not_active Expired - Lifetime
- 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 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 JP JP3156167A patent/JP2916823B2/ja not_active Expired - Lifetime
- 1991-05-31 CA CA002043721A patent/CA2043721A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
IT1248679B (it) | 1995-01-26 |
CA2043721A1 (en) | 1991-12-02 |
EP0459572B1 (en) | 1995-07-19 |
EP0459572A2 (en) | 1991-12-04 |
JPH04235932A (ja) | 1992-08-25 |
US5262016A (en) | 1993-11-16 |
EP0459572A3 (en) | 1992-07-29 |
JP2916823B2 (ja) | 1999-07-05 |
DE69111303D1 (de) | 1995-08-24 |
IT9020514A0 (es) | 1990-06-01 |
DE69111303T2 (de) | 1996-01-18 |
ATE125244T1 (de) | 1995-08-15 |
IT9020514A1 (it) | 1991-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2075329T3 (es) | Proceso para purificacion de fenol. | |
AR020217A1 (es) | Proceso para la purificacion de 1,3-propanodiol | |
BR0311930A (pt) | Processo para a produção de água purificada a partir da água de reação de fischer-tropsch | |
ES2081226T3 (es) | Purificacion del pentafluoretano. | |
PT891302E (pt) | Processo para a purificacao biologica de aguas residuais | |
AR247586A1 (es) | Produccion de asfaltos duros por ultrafiltracion de residuos obtenidos por vacio | |
BR0014911A (pt) | Processo para purificação de acetona | |
RO117845B1 (ro) | Procedeu pentru purificarea prin distilare a alcoolilor c-cimpurificaţi cu aldehide | |
BR9811200A (pt) | Purificação de uma corrente de metanol | |
ES2034275T5 (es) | Purificacion de acido acetico con ozono. | |
BR0115997A (pt) | Processo para separação de fenol de uma mistura compreendendo pelo menos hidroxiacetona, cumeno, água e fenol | |
WO2002030983A3 (de) | Bikunin enthaltende plasmafraktion, verfahren zu ihrer herstellung und ihrer verwendung | |
DE59104967D1 (de) | Verfahren zur Herstellung von 9,9-Bis-(4-hydroxyphenyl-)fluoren. | |
DE60304565D1 (de) | Herstellung und reinigung von phenol | |
FI940881A (fi) | Fenolinpuhdistusjäännöksestä poistettu asetofenoni | |
ATE44948T1 (de) | Verfahren zur reinigung von phenol. | |
ES2110564T3 (es) | Procedimiento para la recuperacion de fenol a partir de sus mezclas que contienen cumeno y alfa-metilestireno. | |
DE69708136D1 (de) | Selektive alkylierung einer durch einen alkohol substituierten phenolverbindung | |
ES2104783T3 (es) | Procedimiento para la purificacion de estreptolisina o, estreptolisina o intacta obtenible segun este procedimiento y su utilizacion. | |
ES419292A1 (es) | Un procedimiento para la purificacion de acetona que con- tiene acetaldehido. | |
WO2003076376A3 (en) | Process for the synthesis of phenol and acetone | |
ES2186180T3 (es) | Preparacion y purificacion de 3-(4-hidroxifenil)-1,1,3-trimetilindan-5-ol. | |
ATE424406T1 (de) | Verfahren zur trennung von antithrombin-iii isoformen | |
FI95240C (fi) | Menetelmä kahden isomeerin erottamiseksi ja sen käyttö 1-fenyyli-2-bromietaanin puhdistamiseen | |
ATE79842T1 (de) | Verfahren zum vermindern des phenolgehalts in phenolhaltigen waessern. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 459572 Country of ref document: ES |