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 (fr) |
EP (1) | EP1944284B1 (fr) |
JP (1) | JP2008179633A (fr) |
KR (1) | KR101477801B1 (fr) |
CN (1) | CN101318883B (fr) |
AT (1) | ATE514668T1 (fr) |
DE (1) | DE102007001427A1 (fr) |
ES (1) | ES2367129T3 (fr) |
RU (1) | RU2008100097A (fr) |
SG (1) | SG144818A1 (fr) |
TW (1) | TWI438184B (fr) |
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 |
CN109415284B (zh) * | 2016-07-12 | 2022-06-17 | 沙特基础工业全球技术有限公司 | 双酚a的制备 |
WO2018065834A1 (fr) * | 2016-07-22 | 2018-04-12 | Sabic Global Technologies B.V. | Procédé de fabrication en continu de bisphénol a |
KR20220050899A (ko) | 2019-08-27 | 2022-04-25 | 코베스트로 인텔렉쳐 프로퍼티 게엠베하 운트 콤파니 카게 | 히드록시아세톤의 존재 하에 비스페놀 a (bpa)를 제조하는 방법 |
WO2022179904A1 (fr) | 2021-02-23 | 2022-09-01 | Covestro Deutschland Ag | Procédé de préparation de bisphénol a (bpa) en présence de cumène |
WO2022179902A1 (fr) | 2021-02-23 | 2022-09-01 | Covestro Deutschland Ag | Procédé de préparation de bisphénol a (bpa) en présence d'acétophénone |
WO2022179899A1 (fr) | 2021-02-23 | 2022-09-01 | Covestro Deutschland Ag | Procédé de préparation de bisphénol a (bpa) en présence d'alpha-méthylstyrène |
US20240076257A1 (en) | 2021-02-23 | 2024-03-07 | Covestro Deutschland Ag | Process for preparing bisphenol a (bpa) in the presence of 2-methyl benzofuran |
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 |
EP4298079A1 (fr) | 2021-02-23 | 2024-01-03 | Covestro Deutschland AG | Procédé de préparation de bisphénol a (bpa) en présence de benzène |
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 |
US7598424B2 (en) * | 2003-03-27 | 2009-10-06 | Mitsui Chemicals, Inc. | Process for production of bisphenol A |
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 ES ES08000201T patent/ES2367129T3/es active Active
- 2008-01-08 KR KR1020080002059A patent/KR101477801B1/ko active IP Right Grant
- 2008-01-08 EP EP08000201A patent/EP1944284B1/fr not_active Revoked
- 2008-01-08 JP JP2008001117A patent/JP2008179633A/ja active Pending
- 2008-01-08 AT AT08000201T patent/ATE514668T1/de active
- 2008-01-08 TW TW097100633A patent/TWI438184B/zh not_active IP Right Cessation
- 2008-01-09 US US11/971,268 patent/US7763757B2/en active Active
- 2008-01-09 RU RU2008100097/04A patent/RU2008100097A/ru not_active Application Discontinuation
- 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 |
TWI438184B (zh) | 2014-05-21 |
CN101318883B (zh) | 2013-01-02 |
CN101318883A (zh) | 2008-12-10 |
US7763757B2 (en) | 2010-07-27 |
DE102007001427A1 (de) | 2008-07-10 |
TW200846311A (en) | 2008-12-01 |
EP1944284A1 (fr) | 2008-07-16 |
EP1944284B1 (fr) | 2011-06-29 |
RU2008100097A (ru) | 2009-07-20 |
KR101477801B1 (ko) | 2014-12-30 |
JP2008179633A (ja) | 2008-08-07 |
US20080200734A1 (en) | 2008-08-21 |
KR20080065548A (ko) | 2008-07-14 |
ATE514668T1 (de) | 2011-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG144818A1 (en) | Crystallization processes for producing bisphenols | |
WO2013130606A3 (fr) | Polycarbonate à base de bisphénol a à faible teneur en soufre et contenant un produit chimique à base de matériaux de conversion, et articles fabriqués à partir de celui-ci | |
TW200744753A (en) | An MCM-22 family molecular sieve composition | |
MY146641A (en) | Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system | |
BR112012019156A2 (pt) | processo para recuperação de etanol | |
BR112012018791A2 (pt) | "métodos para tratar misturas de glicosídeos para obter um ou mais destes glicosídeos em forma mais pura" | |
EA201001036A1 (ru) | Способ получения циклогексанона с удалением примесей | |
AR048225A1 (es) | Preparacion de 3-pentenonitrilo a partir de 1,3-butadieno | |
BR112014007755A2 (pt) | processo para produzir um produto bisfenol a, processo para preparar policarbonato, e, contêiner | |
JP2008179633A5 (fr) | ||
RU2008149696A (ru) | Способ получения бисфенола а высокой чистоты и производственная установка | |
US8822738B1 (en) | Process for the preparation of hydroxytyrosol | |
NZ628796A (en) | Pure erlotinib | |
TW200718706A (en) | Altering the crystal size distribution of N-(phosphonomethyl)iminodiacetic acid for improved filtration and product quality | |
EA201000464A1 (ru) | Способ получения очищенного синтез-газа из синтез-газа, содержащего следовые количества примеси сернистых соединений, с помощью металлорганической структуры | |
WO2007103028A3 (fr) | Système de production d'acides polycarboxyliques mettant en oeuvre l'élimination de la liqueur chaude en aval de la digestion oxydative | |
EA201791013A1 (ru) | Способ получения циклогексанона из фенола | |
BR112014004331A2 (pt) | método para a separação e purificação de 1,4-diaminobutano a partir de solução fermentada | |
DE60007115D1 (de) | Neue umsetzungsbedingungen für die spaltung von silylethern bei der herstellung von paclitaxel (taxol(r)) und paclitaxel -analogen | |
TW200504002A (en) | Process for producing bisphenol a | |
NO20091036L (no) | System og prosess for kontinuerlig industriell fremstilling av 3-glysidyloksypropylalkoksysilaner | |
CN109476572B (zh) | 用于连续制造双酚a的方法 | |
TH99233B (th) | กระบวนการการตกผลึกสำหรับการผลิตบิสฟีนอล | |
WO2009079861A8 (fr) | Procédé de préparation d'acide iminodiacétique en utilisant une matière première d'hydroxy acétonitrile | |
TH99233A (th) | กระบวนการการตกผลึกสำหรับการผลิตบิสฟีนอล |