CN1145605C - 从含水提取物溶液中回收羟基芳香化合物的方法 - Google Patents
从含水提取物溶液中回收羟基芳香化合物的方法 Download PDFInfo
- Publication number
- CN1145605C CN1145605C CNB998145564A CN99814556A CN1145605C CN 1145605 C CN1145605 C CN 1145605C CN B998145564 A CNB998145564 A CN B998145564A CN 99814556 A CN99814556 A CN 99814556A CN 1145605 C CN1145605 C CN 1145605C
- Authority
- CN
- China
- Prior art keywords
- solvent
- hydroxyaromatic compounds
- phenol
- aqueous extract
- diphenyl carbonate
- 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 - Fee Related
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
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/08—Purification; Separation; Stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/01—Preparation of esters of carbonic or haloformic acids from carbon monoxide and oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Compounds Of Unknown Constitution (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/215,387 | 1998-12-18 | ||
US09/215,387 US6143937A (en) | 1998-12-18 | 1998-12-18 | Recovery of hydroxyaromatic compound from aqueous extract solutions |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1330622A CN1330622A (zh) | 2002-01-09 |
CN1145605C true CN1145605C (zh) | 2004-04-14 |
Family
ID=22802793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998145564A Expired - Fee Related CN1145605C (zh) | 1998-12-18 | 1999-10-01 | 从含水提取物溶液中回收羟基芳香化合物的方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6143937A (zh) |
EP (1) | EP1140773B1 (zh) |
JP (1) | JP2002533311A (zh) |
KR (1) | KR20010082351A (zh) |
CN (1) | CN1145605C (zh) |
AT (1) | ATE248799T1 (zh) |
BR (1) | BR9916275A (zh) |
DE (1) | DE69911060T2 (zh) |
WO (1) | WO2000037414A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6410774B1 (en) | 2001-03-30 | 2002-06-25 | General Electric Company | Method for recovery of catalyst components |
US6683015B2 (en) | 2001-07-31 | 2004-01-27 | General Electric Company | Method for reactivating a catalyst composition |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3155734A (en) * | 1961-06-08 | 1964-11-03 | Koppers Co Inc | Process for separation of phenols from aqueous mixtures containing them |
US4187242A (en) * | 1976-10-12 | 1980-02-05 | General Electric Company | Catalytic aromatic carbonate process |
US4152528A (en) * | 1977-04-15 | 1979-05-01 | Chevron Research Company | Process for extracting phenol from phenol-water mixtures |
US4374383A (en) * | 1980-12-22 | 1983-02-15 | International Business Machines Corporation | Capacitive transducer for sensing a home position |
JPS57153787A (en) * | 1981-03-19 | 1982-09-22 | Koei Chem Co Ltd | Purification of phenol-contng. water solution |
DE69231819T2 (de) * | 1991-07-29 | 2001-11-29 | Gen Electric | Verfahren zur herstellung von organischen aromatischen carbonaten |
US5231210A (en) * | 1992-08-17 | 1993-07-27 | General Electric Company | Method for making aromatic carbonates |
US5284964A (en) * | 1992-08-17 | 1994-02-08 | General Electric Company | Method for making aromatic carbonates |
US5498319A (en) * | 1993-06-29 | 1996-03-12 | General Electric Company | Process for purifying diaryl carbonates |
EP0663388B1 (en) * | 1994-01-12 | 1998-03-11 | Mitsubishi Chemical Corporation | Method of producing an aromatic carbonate |
US5760272A (en) * | 1997-03-24 | 1998-06-02 | General Electric Company | Method for preparing diaryl carbonates with improved selectivity |
-
1998
- 1998-12-18 US US09/215,387 patent/US6143937A/en not_active Expired - Lifetime
-
1999
- 1999-10-01 CN CNB998145564A patent/CN1145605C/zh not_active Expired - Fee Related
- 1999-10-01 AT AT99950084T patent/ATE248799T1/de not_active IP Right Cessation
- 1999-10-01 DE DE69911060T patent/DE69911060T2/de not_active Expired - Lifetime
- 1999-10-01 KR KR1020017007519A patent/KR20010082351A/ko not_active Application Discontinuation
- 1999-10-01 JP JP2000589486A patent/JP2002533311A/ja not_active Withdrawn
- 1999-10-01 BR BR9916275-0A patent/BR9916275A/pt not_active IP Right Cessation
- 1999-10-01 WO PCT/US1999/022837 patent/WO2000037414A1/en not_active Application Discontinuation
- 1999-10-01 EP EP99950084A patent/EP1140773B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69911060D1 (de) | 2003-10-09 |
ATE248799T1 (de) | 2003-09-15 |
US6143937A (en) | 2000-11-07 |
KR20010082351A (ko) | 2001-08-29 |
WO2000037414A1 (en) | 2000-06-29 |
EP1140773A1 (en) | 2001-10-10 |
DE69911060T2 (de) | 2004-07-08 |
BR9916275A (pt) | 2001-09-04 |
CN1330622A (zh) | 2002-01-09 |
EP1140773B1 (en) | 2003-09-03 |
JP2002533311A (ja) | 2002-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102224126A (zh) | 具有醛除去的甲醇羰基化 | |
EP0567338B1 (en) | Method of phenol extraction from phenol tar | |
JPH06192758A (ja) | 第viii族貴金属の回収方法 | |
CN1145605C (zh) | 从含水提取物溶液中回收羟基芳香化合物的方法 | |
US4469903A (en) | Process for the production of isopropyl alcohol | |
CN1332709A (zh) | 从bpa方法的废物流中回收酚的方法 | |
CN1073541C (zh) | 二甲醚和氯代甲烷混合物的分离方法 | |
JP4575530B2 (ja) | アルドール反応およびそれに後続する水素化反応からの廃水の浄化法 | |
EP0210017A1 (en) | Recovery of noble metal values from carbonylation residues | |
CN1049211C (zh) | 络合萃取结晶法分离提纯对甲酚工艺 | |
US5262014A (en) | Process for removing acetone from a mixture of acetone, methyl, acetate and methyl iodide | |
JPH0812612A (ja) | アセトアルデヒドとヨウ化メチルの分離方法 | |
US3130235A (en) | Method of removing tar from phenol reactor contents | |
CN1330623A (zh) | 回收用于生产碳酸二芳酯的金属催化剂 | |
EP0202371B1 (en) | Method of extractive separation, particularly of aromatic and non-aromatic components | |
US4547596A (en) | Separation and recovery of alkylated phenols | |
JPS6254038A (ja) | ロジウムを回収する方法 | |
CA1057310A (en) | Selective extraction of triphenylphosphine oxide from oxo-synthesis effluents | |
EP0583835B1 (en) | Process for removal of tar in a phenol preparation process | |
CN101208151A (zh) | 制备对位溴代羟基芳族化合物的方法 | |
JP3883314B2 (ja) | フェノールの回収方法 | |
CN101605750B (zh) | 碳酸二甲酯的制备方法 | |
JPH0710790A (ja) | フェノール類の分離精製法 | |
CN1307151C (zh) | 苯酚季盐溶液的制备方法以及从反应混合物中再生和再循环苯酚季盐溶液的方法 | |
JPS63301843A (ja) | パラヒドロキシベンズアルデヒドの精製法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SAUDI ARABIA BASE CREATION PLASTICS IP PRIVATE CO Free format text: FORMER OWNER: GENERAL ELECTRIC CO. Effective date: 20080822 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080822 Address after: Holland city Aupu zoom Bergen Patentee after: Sabic Innovative Plastics IP Address before: American New York Patentee before: General Electric Company |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040414 Termination date: 20111001 |