SG144818A1 - Crystallization processes for producing bisphenols - Google Patents
Crystallization processes for producing bisphenolsInfo
- Publication number
- SG144818A1 SG144818A1 SG200800110-9A SG2008001109A SG144818A1 SG 144818 A1 SG144818 A1 SG 144818A1 SG 2008001109 A SG2008001109 A SG 2008001109A SG 144818 A1 SG144818 A1 SG 144818A1
- Authority
- SG
- Singapore
- Prior art keywords
- crystallization
- bisphenol
- product mixture
- phenol
- processes
- Prior art date
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
- C07C37/11—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
-
- 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)
- Chemical Kinetics & Catalysis (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 |
---|---|---|---|
DE102007001427A DE102007001427A1 (de) | 2007-01-09 | 2007-01-09 | Kristallisationsverfahren zur Herstellung von Bisphenol A |
Publications (1)
Publication Number | Publication Date |
---|---|
SG144818A1 true SG144818A1 (en) | 2008-08-28 |
Family
ID=39171412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200800110-9A SG144818A1 (en) | 2007-01-09 | 2008-01-02 | Crystallization processes for producing bisphenols |
Country Status (11)
Country | Link |
---|---|
US (1) | US7763757B2 (ko) |
EP (1) | EP1944284B1 (ko) |
JP (1) | JP2008179633A (ko) |
KR (1) | KR101477801B1 (ko) |
CN (1) | CN101318883B (ko) |
AT (1) | ATE514668T1 (ko) |
DE (1) | DE102007001427A1 (ko) |
ES (1) | ES2367129T3 (ko) |
RU (1) | RU2008100097A (ko) |
SG (1) | SG144818A1 (ko) |
TW (1) | TWI438184B (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101492906B1 (ko) * | 2012-03-30 | 2015-02-12 | 서울시립대학교 산학협력단 | Pvdf의 고결정성을 위한 열처리 방법 |
US20190308921A1 (en) * | 2016-07-12 | 2019-10-10 | Sabic Global Technologies B.V. | Manufacture of bisphenol a |
CN109476572B (zh) * | 2016-07-22 | 2022-02-11 | 沙特基础工业全球技术有限公司 | 用于连续制造双酚a的方法 |
KR20220050899A (ko) | 2019-08-27 | 2022-04-25 | 코베스트로 인텔렉쳐 프로퍼티 게엠베하 운트 콤파니 카게 | 히드록시아세톤의 존재 하에 비스페놀 a (bpa)를 제조하는 방법 |
JP2024507889A (ja) | 2021-02-23 | 2024-02-21 | コベストロ、ドイチュラント、アクチエンゲゼルシャフト | 2-メチルベンゾフランの存在下でビスフェノールa(bpa)を作製するプロセス |
CN116867760A (zh) | 2021-02-23 | 2023-10-10 | 科思创德国股份有限公司 | 在异丙苯存在下制备双酚a(bpa)的方法 |
WO2022179899A1 (en) | 2021-02-23 | 2022-09-01 | Covestro Deutschland Ag | Process for preparing bisphenol a (bpa) in the presence of alpha-methylstyrene |
JP2024508774A (ja) | 2021-02-23 | 2024-02-28 | コベストロ、ドイチュラント、アクチエンゲゼルシャフト | ベンゼンの存在下でビスフェノールa(bpa)を作製するプロセス |
CN116917260A (zh) | 2021-02-23 | 2023-10-20 | 科思创德国股份有限公司 | 在至少两种杂质存在下制备双酚a(bpa)的方法 |
KR20230147083A (ko) | 2021-02-23 | 2023-10-20 | 코베스트로 도이칠란트 아게 | 아세토페논의 존재 하에 비스페놀 a (bpa)를 제조하는방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4400555A (en) | 1981-10-06 | 1983-08-23 | General Electric Company | Ion exchange catalyzed bisphenol synethesis |
US4391997A (en) | 1981-10-23 | 1983-07-05 | General Electric Company | Ion exchange catalyzed bisphenol process |
US4590303A (en) | 1985-06-03 | 1986-05-20 | General Electric Company | Method for making bisphenol |
US4638102A (en) * | 1985-12-30 | 1987-01-20 | The Dow Chemical Company | Recrystallization of bisphenol A by azeotropically drying the solvent |
EP0496898A4 (en) * | 1990-08-21 | 1993-03-10 | Mitsui Toatsu Chemicals, Inc. | Method of crystallizing bisphenol a having phenol added thereto |
DE4408008A1 (de) * | 1994-03-10 | 1995-09-14 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von hochreinem Bisphenol-A |
US6315966B1 (en) * | 1996-07-05 | 2001-11-13 | Haarmann & Reimer Gmbh | Crystallization process and device |
DE10015014A1 (de) * | 2000-03-27 | 2001-10-04 | Bayer Ag | Verfahren zur Herstellung von Bisphenolen |
JP4652229B2 (ja) * | 2003-03-27 | 2011-03-16 | 三井化学株式会社 | ビスフェノールaの製造方法 |
DE102005025788A1 (de) * | 2005-06-04 | 2006-12-07 | Bayer Materialscience Ag | Verfahren zur Herstellung von hochreinem Bisphenol A |
-
2007
- 2007-01-09 DE DE102007001427A patent/DE102007001427A1/de not_active Withdrawn
-
2008
- 2008-01-02 SG SG200800110-9A patent/SG144818A1/en unknown
- 2008-01-08 EP EP08000201A patent/EP1944284B1/de not_active Revoked
- 2008-01-08 AT AT08000201T patent/ATE514668T1/de active
- 2008-01-08 JP JP2008001117A patent/JP2008179633A/ja active Pending
- 2008-01-08 TW TW097100633A patent/TWI438184B/zh not_active IP Right Cessation
- 2008-01-08 KR KR1020080002059A patent/KR101477801B1/ko active IP Right Grant
- 2008-01-08 ES ES08000201T patent/ES2367129T3/es active Active
- 2008-01-09 RU RU2008100097/04A patent/RU2008100097A/ru not_active Application Discontinuation
- 2008-01-09 US US11/971,268 patent/US7763757B2/en active Active
- 2008-01-09 CN CN2008100095082A patent/CN101318883B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2367129T3 (es) | 2011-10-28 |
JP2008179633A (ja) | 2008-08-07 |
EP1944284A1 (de) | 2008-07-16 |
TW200846311A (en) | 2008-12-01 |
KR20080065548A (ko) | 2008-07-14 |
EP1944284B1 (de) | 2011-06-29 |
DE102007001427A1 (de) | 2008-07-10 |
US20080200734A1 (en) | 2008-08-21 |
ATE514668T1 (de) | 2011-07-15 |
CN101318883A (zh) | 2008-12-10 |
CN101318883B (zh) | 2013-01-02 |
US7763757B2 (en) | 2010-07-27 |
TWI438184B (zh) | 2014-05-21 |
RU2008100097A (ru) | 2009-07-20 |
KR101477801B1 (ko) | 2014-12-30 |
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