ES2021585B3 - Recristalización de bisfenol A mediante desecación azeotrópica del disolvente. - Google Patents
Recristalización de bisfenol A mediante desecación azeotrópica del disolvente.Info
- Publication number
- ES2021585B3 ES2021585B3 ES86117676T ES86117676T ES2021585B3 ES 2021585 B3 ES2021585 B3 ES 2021585B3 ES 86117676 T ES86117676 T ES 86117676T ES 86117676 T ES86117676 T ES 86117676T ES 2021585 B3 ES2021585 B3 ES 2021585B3
- Authority
- ES
- Spain
- Prior art keywords
- desiccation
- azeotropic
- recrystallization
- bisphenol
- solvent
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
- C07C39/15—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol
- C07C39/16—Bis-(hydroxyphenyl) alkanes; Tris-(hydroxyphenyl)alkanes
-
- 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
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/814,814 US4638102A (en) | 1985-12-30 | 1985-12-30 | Recrystallization of bisphenol A by azeotropically drying the solvent |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2021585B3 true ES2021585B3 (es) | 1991-11-16 |
Family
ID=25216067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES86117676T Expired - Lifetime ES2021585B3 (es) | 1985-12-30 | 1986-12-18 | Recristalización de bisfenol A mediante desecación azeotrópica del disolvente. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4638102A (es) |
EP (1) | EP0229357B1 (es) |
JP (1) | JP2515765B2 (es) |
KR (1) | KR950003116B1 (es) |
AU (1) | AU593018B2 (es) |
BR (1) | BR8606002A (es) |
CA (1) | CA1250002A (es) |
DE (1) | DE3678815D1 (es) |
ES (1) | ES2021585B3 (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4740634A (en) * | 1986-10-20 | 1988-04-26 | General Electric Company | Process for crystallizing bisphenol-A |
US4740635A (en) * | 1986-10-20 | 1988-04-26 | General Electric Company | Process for crystallizing bisphenol-A |
US4927978A (en) * | 1988-12-16 | 1990-05-22 | Shell Oil Company | Method of purifying bisphenols |
WO1992000943A1 (de) * | 1990-07-05 | 1992-01-23 | Mannesmann Ag | Verfahren zur reinigung von bisphenol-a |
JP3973239B2 (ja) * | 1995-04-06 | 2007-09-12 | 日本ジーイープラスチックス株式会社 | ジヒドロキシ化合物混合物および重合体 |
US5959158A (en) * | 1996-04-12 | 1999-09-28 | Gammill; Ben | Method and system for bisphenol a production using water |
US5874644A (en) * | 1996-04-12 | 1999-02-23 | Gammill; Ben | Method and system for bisphenol a production using controlled turbulence |
US6703530B2 (en) | 2002-02-28 | 2004-03-09 | General Electric Company | Chemical reactor system and process |
US6960697B2 (en) * | 2002-03-13 | 2005-11-01 | Mitsubishi Chemical Corporation | System and method of producing bisphenol-A (BPA) |
US20050075520A1 (en) * | 2002-03-13 | 2005-04-07 | O'young Drow Lionel | System and method of producing bisphenol-A (BPA) using two stage crystallization |
JP4575082B2 (ja) * | 2004-08-12 | 2010-11-04 | 帝人化成株式会社 | 廃芳香族ポリカーボネートから芳香族ジヒドロキシ化合物を得る方法 |
DE102007001427A1 (de) * | 2007-01-09 | 2008-07-10 | Bayer Materialscience Ag | Kristallisationsverfahren zur Herstellung von Bisphenol A |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2791616A (en) * | 1953-09-29 | 1957-05-07 | Shell Dev | Production of bis hydroxyaryl substituted compounds |
US3207795A (en) * | 1962-03-02 | 1965-09-21 | Hooker Chemical Corp | Production and purification of diphenylolalkanes |
US3326986A (en) * | 1965-01-22 | 1967-06-20 | Dow Chemical Co | Process for purifying 4, 4'-isopropylidenediphenol |
US3673262A (en) * | 1968-12-20 | 1972-06-27 | Hooker Chemical Corp | Crystallization of diphenylol alkanes |
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 |
US4242527A (en) * | 1977-12-28 | 1980-12-30 | General Electric Company | Process for purifying crude diphenols |
US4156098A (en) * | 1978-05-30 | 1979-05-22 | General Electric Company | Purification of bisphenol-A |
US4294993A (en) * | 1980-04-14 | 1981-10-13 | General Electric Company | Purification of bisphenol-A |
US4354046A (en) * | 1981-05-26 | 1982-10-12 | The Dow Chemical Company | Process for obtaining high purity bisphenol A |
-
1985
- 1985-12-30 US US06/814,814 patent/US4638102A/en not_active Expired - Lifetime
-
1986
- 1986-09-17 CA CA000518340A patent/CA1250002A/en not_active Expired
- 1986-09-17 AU AU62983/86A patent/AU593018B2/en not_active Ceased
- 1986-11-18 BR BR8606002A patent/BR8606002A/pt unknown
- 1986-12-01 JP JP61284439A patent/JP2515765B2/ja not_active Expired - Lifetime
- 1986-12-18 EP EP86117676A patent/EP0229357B1/en not_active Expired - Lifetime
- 1986-12-18 DE DE8686117676T patent/DE3678815D1/de not_active Expired - Fee Related
- 1986-12-18 ES ES86117676T patent/ES2021585B3/es not_active Expired - Lifetime
- 1986-12-29 KR KR1019860011432A patent/KR950003116B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0229357A1 (en) | 1987-07-22 |
US4638102A (en) | 1987-01-20 |
DE3678815D1 (de) | 1991-05-23 |
JP2515765B2 (ja) | 1996-07-10 |
CA1250002A (en) | 1989-02-14 |
AU593018B2 (en) | 1990-02-01 |
JPS62158233A (ja) | 1987-07-14 |
BR8606002A (pt) | 1987-09-15 |
EP0229357B1 (en) | 1991-04-17 |
KR870005949A (ko) | 1987-07-08 |
KR950003116B1 (ko) | 1995-04-01 |
AU6298386A (en) | 1987-07-02 |
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