GB1377227A - Process for the pruification of crude 2,2-bis-4,-oxyphenyl-propane - Google Patents
Process for the pruification of crude 2,2-bis-4,-oxyphenyl-propaneInfo
- Publication number
- GB1377227A GB1377227A GB1422772A GB1422772A GB1377227A GB 1377227 A GB1377227 A GB 1377227A GB 1422772 A GB1422772 A GB 1422772A GB 1422772 A GB1422772 A GB 1422772A GB 1377227 A GB1377227 A GB 1377227A
- Authority
- GB
- United Kingdom
- Prior art keywords
- crude
- bisphenol
- adduct
- ion exchanger
- column containing
- 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
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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
-
- 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
- C07C37/685—Processes comprising at least two steps in series
-
- 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
- C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1377227 Purification of bisphenol A BADISCHE ANILIN- & SODA-PABRIK AG 27 March 1972 14227/72 Heading C2C Crude bisphenol A is purified by forming an adduct of the crude bisphenol A and phenol, melting the adduct and passing the melt through at least one column containing an acidic and/or weakly basic ion exchanger, the material discharged from the column(s) being distilled to separate it into phenol and bisphenol A. The adduct should preferably have a melting point of not more than 100‹ C. and is preferably passed firstly through an exchange column containing an acidic ion exchanger and secondly through an exchange column containing a weakly basic ion exchanger.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1422772A GB1377227A (en) | 1972-03-27 | 1972-03-27 | Process for the pruification of crude 2,2-bis-4,-oxyphenyl-propane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1422772A GB1377227A (en) | 1972-03-27 | 1972-03-27 | Process for the pruification of crude 2,2-bis-4,-oxyphenyl-propane |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1377227A true GB1377227A (en) | 1974-12-11 |
Family
ID=10037345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1422772A Expired GB1377227A (en) | 1972-03-27 | 1972-03-27 | Process for the pruification of crude 2,2-bis-4,-oxyphenyl-propane |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1377227A (en) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4327229A (en) * | 1981-01-19 | 1982-04-27 | General Electric Company | Recovery of bisphenol-A values |
US4443635A (en) * | 1982-12-06 | 1984-04-17 | Shell Oil Company | Removal of color bodies in bisphenol production |
US4798654A (en) * | 1987-05-06 | 1989-01-17 | Mitsui Toatsu Chemicals, Inc. | Process for preparing bisphenol A |
EP0329075A1 (en) * | 1988-02-17 | 1989-08-23 | MITSUI TOATSU CHEMICALS, Inc. | Process for preparing bisphenol A |
US4950804A (en) * | 1988-02-19 | 1990-08-21 | Mitsui Toatsu Chemicals, Inc. | Process for preparing bisphenol A |
US5475154A (en) * | 1994-03-10 | 1995-12-12 | Rohm And Haas Company | Method for producing high-purity bisphenols |
US6316677B1 (en) * | 1998-03-24 | 2001-11-13 | Mitsui Chemicals, Inc. | Production process of bisphenol compounds |
US20130221837A1 (en) * | 2012-02-29 | 2013-08-29 | Sabic Innovative Plastics Ip B.V. | Polycarbonate made from low sulfur bisphenol a and containing converions material chemistry, and articles made therefrom |
US8962117B2 (en) | 2011-10-27 | 2015-02-24 | Sabic Global Technologies B.V. | Process for producing bisphenol A with reduced sulfur content, polycarbonate made from the bisphenol A, and containers formed from the polycarbonate |
US9287471B2 (en) | 2012-02-29 | 2016-03-15 | Sabic Global Technologies B.V. | Polycarbonate compositions containing conversion material chemistry and having enhanced optical properties, methods of making and articles comprising the same |
US9290618B2 (en) | 2011-08-05 | 2016-03-22 | Sabic Global Technologies B.V. | Polycarbonate compositions having enhanced optical properties, methods of making and articles comprising the polycarbonate compositions |
US9346949B2 (en) | 2013-02-12 | 2016-05-24 | Sabic Global Technologies B.V. | High reflectance polycarbonate |
US9490405B2 (en) | 2012-02-03 | 2016-11-08 | Sabic Innovative Plastics Ip B.V. | Light emitting diode device and method for production thereof containing conversion material chemistry |
US9553244B2 (en) | 2013-05-16 | 2017-01-24 | Sabic Global Technologies B.V. | Branched polycarbonate compositions having conversion material chemistry and articles thereof |
US9772086B2 (en) | 2013-05-29 | 2017-09-26 | Sabic Innovative Plastics Ip B.V. | Illuminating devices with color stable thermoplastic light transmitting articles |
US9821523B2 (en) | 2012-10-25 | 2017-11-21 | Sabic Global Technologies B.V. | Light emitting diode devices, method of manufacture, uses thereof |
US10640644B2 (en) | 2016-05-27 | 2020-05-05 | Sabic Global Technologies B.V. | Copolycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture |
US10787568B2 (en) | 2016-07-25 | 2020-09-29 | Sabic Global Technologies B.V. | Polycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture |
US10947381B2 (en) | 2016-05-27 | 2021-03-16 | Sabic Global Technologies B.V. | High heat copolycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture |
-
1972
- 1972-03-27 GB GB1422772A patent/GB1377227A/en not_active Expired
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4327229A (en) * | 1981-01-19 | 1982-04-27 | General Electric Company | Recovery of bisphenol-A values |
US4443635A (en) * | 1982-12-06 | 1984-04-17 | Shell Oil Company | Removal of color bodies in bisphenol production |
US4798654A (en) * | 1987-05-06 | 1989-01-17 | Mitsui Toatsu Chemicals, Inc. | Process for preparing bisphenol A |
EP0329075A1 (en) * | 1988-02-17 | 1989-08-23 | MITSUI TOATSU CHEMICALS, Inc. | Process for preparing bisphenol A |
US4950807A (en) * | 1988-02-17 | 1990-08-21 | Mitsui Toatsu Chemicals, Inc. | Process for preparing bisphenol A |
US4950804A (en) * | 1988-02-19 | 1990-08-21 | Mitsui Toatsu Chemicals, Inc. | Process for preparing bisphenol A |
US5475154A (en) * | 1994-03-10 | 1995-12-12 | Rohm And Haas Company | Method for producing high-purity bisphenols |
US6316677B1 (en) * | 1998-03-24 | 2001-11-13 | Mitsui Chemicals, Inc. | Production process of bisphenol compounds |
US9957351B2 (en) | 2011-08-05 | 2018-05-01 | Sabic Global Technologies B.V. | Polycarbonate compositions having enhanced optical properties, methods of making and articles comprising the polycarbonate compositions |
US9290618B2 (en) | 2011-08-05 | 2016-03-22 | Sabic Global Technologies B.V. | Polycarbonate compositions having enhanced optical properties, methods of making and articles comprising the polycarbonate compositions |
US8962117B2 (en) | 2011-10-27 | 2015-02-24 | Sabic Global Technologies B.V. | Process for producing bisphenol A with reduced sulfur content, polycarbonate made from the bisphenol A, and containers formed from the polycarbonate |
US9711695B2 (en) | 2012-02-03 | 2017-07-18 | Sabic Global Technologies B.V. | Light emitting diode device and method for production thereof containing conversion material chemistry |
US9490405B2 (en) | 2012-02-03 | 2016-11-08 | Sabic Innovative Plastics Ip B.V. | Light emitting diode device and method for production thereof containing conversion material chemistry |
US9299898B2 (en) | 2012-02-29 | 2016-03-29 | Sabic Global Technologies B.V. | Polycarbonate compositions containing conversion material chemistry and having enhanced optical properties, methods of making and articles comprising the same |
US9287471B2 (en) | 2012-02-29 | 2016-03-15 | Sabic Global Technologies B.V. | Polycarbonate compositions containing conversion material chemistry and having enhanced optical properties, methods of making and articles comprising the same |
US9771452B2 (en) | 2012-02-29 | 2017-09-26 | Sabic Global Technologies B.V. | Plastic composition comprising a polycarbonate made from low sulfur bisphenol A, and articles made therefrom |
US20130221837A1 (en) * | 2012-02-29 | 2013-08-29 | Sabic Innovative Plastics Ip B.V. | Polycarbonate made from low sulfur bisphenol a and containing converions material chemistry, and articles made therefrom |
US9821523B2 (en) | 2012-10-25 | 2017-11-21 | Sabic Global Technologies B.V. | Light emitting diode devices, method of manufacture, uses thereof |
US9346949B2 (en) | 2013-02-12 | 2016-05-24 | Sabic Global Technologies B.V. | High reflectance polycarbonate |
US9553244B2 (en) | 2013-05-16 | 2017-01-24 | Sabic Global Technologies B.V. | Branched polycarbonate compositions having conversion material chemistry and articles thereof |
US9772086B2 (en) | 2013-05-29 | 2017-09-26 | Sabic Innovative Plastics Ip B.V. | Illuminating devices with color stable thermoplastic light transmitting articles |
US10640644B2 (en) | 2016-05-27 | 2020-05-05 | Sabic Global Technologies B.V. | Copolycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture |
US10723877B2 (en) | 2016-05-27 | 2020-07-28 | Sabic Global Technologies B.V. | Copolycarbonate lenses, methods of manufacture, and applications thereof |
US10947381B2 (en) | 2016-05-27 | 2021-03-16 | Sabic Global Technologies B.V. | High heat copolycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture |
US10787568B2 (en) | 2016-07-25 | 2020-09-29 | Sabic Global Technologies B.V. | Polycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |