FR2397384A1 - Procede continu pour la preparation de bisphenols - Google Patents
Procede continu pour la preparation de bisphenolsInfo
- Publication number
- FR2397384A1 FR2397384A1 FR7820484A FR7820484A FR2397384A1 FR 2397384 A1 FR2397384 A1 FR 2397384A1 FR 7820484 A FR7820484 A FR 7820484A FR 7820484 A FR7820484 A FR 7820484A FR 2397384 A1 FR2397384 A1 FR 2397384A1
- Authority
- FR
- France
- Prior art keywords
- stream
- bisphenol
- phenol
- bisphenols
- preparation
- 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.)
- Granted
Links
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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2901377A GB1578952A (en) | 1977-07-11 | 1977-07-11 | Preparation of bisphenols |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2397384A1 true FR2397384A1 (fr) | 1979-02-09 |
FR2397384B1 FR2397384B1 (de) | 1983-04-29 |
Family
ID=10284864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7820484A Granted FR2397384A1 (fr) | 1977-07-11 | 1978-07-10 | Procede continu pour la preparation de bisphenols |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5419952A (de) |
DE (1) | DE2830175A1 (de) |
FR (1) | FR2397384A1 (de) |
GB (1) | GB1578952A (de) |
NL (1) | NL7807404A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2928443A1 (de) * | 1979-07-13 | 1981-01-29 | Bayer Ag | Verfahren zur herstellung von gemischen alkylierter aromatischer hydroxyverbindungen |
JPS62158203U (de) * | 1986-03-31 | 1987-10-07 | ||
JPS633502U (de) * | 1986-06-25 | 1988-01-11 | ||
JPS6315305U (de) * | 1986-07-15 | 1988-02-01 | ||
PL169959B1 (pl) * | 1993-05-14 | 1996-09-30 | Inst Ciezkiej Syntezy Orga | Sposób obróbki katalizatora jonitowego do procesu syntezy alkilofenoli PL PL |
DE602004028385D1 (de) | 2003-09-28 | 2010-09-09 | China Petroleum & Chemical | Verfahren zur herstellung von bisphenol a |
PL210812B1 (pl) * | 2007-02-14 | 2012-03-30 | Inst Ciężkiej Syntezy Organicznej Blachownia | Sposób otrzymywania bisfenolu A |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2791616A (en) * | 1953-09-29 | 1957-05-07 | Shell Dev | Production of bis hydroxyaryl substituted compounds |
GB883391A (en) * | 1958-10-20 | 1961-11-29 | Union Carbide Corp | Production of 2,2-bis(4-hydroxyphenyl) propane |
BE763512Q (de) * | 1971-02-26 | 1971-07-16 | Union Carbide Corp | |
GB1410750A (en) * | 1974-05-13 | 1975-10-22 | Combinaturl Petrochemic Borzes | Process for bisphenol production |
AU489747B2 (en) * | 1973-12-17 | 1976-06-17 | Monsanto Australia Limited | Production of bis (hydroxyphenyl) alkanes |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE633980A (de) * | 1962-06-23 |
-
1977
- 1977-07-11 GB GB2901377A patent/GB1578952A/en not_active Expired
-
1978
- 1978-07-10 FR FR7820484A patent/FR2397384A1/fr active Granted
- 1978-07-10 DE DE19782830175 patent/DE2830175A1/de active Granted
- 1978-07-10 JP JP8311878A patent/JPS5419952A/ja active Granted
- 1978-07-10 NL NL7807404A patent/NL7807404A/xx not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2791616A (en) * | 1953-09-29 | 1957-05-07 | Shell Dev | Production of bis hydroxyaryl substituted compounds |
GB883391A (en) * | 1958-10-20 | 1961-11-29 | Union Carbide Corp | Production of 2,2-bis(4-hydroxyphenyl) propane |
BE763512Q (de) * | 1971-02-26 | 1971-07-16 | Union Carbide Corp | |
AU489747B2 (en) * | 1973-12-17 | 1976-06-17 | Monsanto Australia Limited | Production of bis (hydroxyphenyl) alkanes |
GB1410750A (en) * | 1974-05-13 | 1975-10-22 | Combinaturl Petrochemic Borzes | Process for bisphenol production |
Also Published As
Publication number | Publication date |
---|---|
FR2397384B1 (de) | 1983-04-29 |
GB1578952A (en) | 1980-11-12 |
JPS5419952A (en) | 1979-02-15 |
NL7807404A (nl) | 1979-01-15 |
DE2830175C2 (de) | 1987-10-29 |
DE2830175A1 (de) | 1979-01-25 |
JPS6254779B2 (de) | 1987-11-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2397383A1 (fr) | Preparation de bisphenols | |
FR2417509A1 (fr) | Procede d'obtention d'oxyde d'ethylene a tres basse teneur en impuretes aldehydiques | |
FI932203A (fi) | Foerfarande foer att aostadkomma bisfenol A med hoeg renhet | |
EP0180133A3 (en) | Process for the preparation of 9,9-bis(4-hydroxyphenyl) fluorene | |
FR2399419A1 (fr) | Procede de purification de l'oxyde de propylene par distillation extractive | |
FR2397384A1 (fr) | Procede continu pour la preparation de bisphenols | |
DE69914632D1 (de) | Zurückgewinnung von phenol aus abfallströmen des bpa-verfahrens | |
PT73314A (fr) | Procede pour la fabrication de l'acide beta-hydroxybutyrique etde ses oligocondensats | |
FR2383166A1 (fr) | Procede de preparation de b-dimethylamino-propionitrile | |
FR2363516A1 (fr) | Procede de recuperation de l'acide borique utilise comme catalyseur dans la reaction d'oxydation du cyclohexane | |
FR2375174A1 (fr) | Procede de preparation du pyrocatechol et de l'hydroquinone par hydroxylation du phenol | |
SG186237A1 (en) | Method for the decomposition of cumene hydroperoxide | |
FR2360569A1 (fr) | Procede de preparation du benzene-sulfochlorure par reaction de l'acide benzene-sulfonique avec le chlorure de thionyle | |
ZA824528B (en) | Process for the production of sodium salicylate and salicylic acid | |
BE887893A (fr) | Procede de preparation, catalysee par un superacide du resorcinol a partir du meta-isopropyl | |
FR2601001B1 (fr) | Procede de chloration de composes phenoliques | |
DE3269836D1 (en) | A process for recovering methyl-tert-butyl ether from a reaction effluent | |
FR2392950A1 (fr) | Procede de preparation de l'ether diphenylique ou d'un ether diphenylique monosubstitue en meta | |
FR2382438A1 (fr) | Procede de production de thiophenols et nouveaux produits ainsi obtenus | |
JPS57185287A (en) | Purification of bis(alkylbenzylidene)sorbitol | |
GB1385603A (en) | Process for recovering 2,2,4-trimethyl-4-4-hydroxyphenyl chroman | |
GB1469950A (en) | Method for recovering hydroperoxide | |
IT1183331B (it) | Procedimento per la purificazione di fenolo | |
US4701567A (en) | Process for producing 6,6'-dihydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane | |
DE3160962D1 (en) | Process for the production of pyrocatechol and hydroquinone |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |