HK1050910A1 - Low temperature purification of naphthalene dicarboxylic acids - Google Patents
Low temperature purification of naphthalene dicarboxylic acidsInfo
- Publication number
- HK1050910A1 HK1050910A1 HK03103023A HK03103023A HK1050910A1 HK 1050910 A1 HK1050910 A1 HK 1050910A1 HK 03103023 A HK03103023 A HK 03103023A HK 03103023 A HK03103023 A HK 03103023A HK 1050910 A1 HK1050910 A1 HK 1050910A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- low temperature
- dicarboxylic acids
- naphthalene dicarboxylic
- temperature purification
- carboxylic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17994600P | 2000-02-03 | 2000-02-03 | |
| US09/775,025 US6747171B2 (en) | 2000-02-03 | 2001-02-01 | Low temperature purification of naphthalene dicarboxylic acids |
| PCT/US2001/003506 WO2001056967A1 (fr) | 2000-02-03 | 2001-02-02 | Purification a basse temperature d'acides dicarboxyliques de naphthalene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1050910A1 true HK1050910A1 (en) | 2003-07-11 |
Family
ID=26875835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK03103023A HK1050910A1 (en) | 2000-02-03 | 2003-04-28 | Low temperature purification of naphthalene dicarboxylic acids |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US6747171B2 (fr) |
| EP (1) | EP1252130B1 (fr) |
| JP (1) | JP4756807B2 (fr) |
| KR (1) | KR100685194B1 (fr) |
| CN (1) | CN1206200C (fr) |
| AT (1) | ATE305446T1 (fr) |
| AU (2) | AU2001231289B2 (fr) |
| BR (1) | BR0108015B1 (fr) |
| CA (1) | CA2398994C (fr) |
| DE (1) | DE60113649T2 (fr) |
| DK (1) | DK1252130T3 (fr) |
| ES (1) | ES2247059T3 (fr) |
| HK (1) | HK1050910A1 (fr) |
| MX (1) | MXPA02007512A (fr) |
| NZ (1) | NZ521085A (fr) |
| RU (1) | RU2258693C2 (fr) |
| WO (1) | WO2001056967A1 (fr) |
| ZA (1) | ZA200205938B (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6649773B2 (en) | 2002-03-22 | 2003-11-18 | General Electric Company | Method for the manufacture of halophthalic acids and anhydrides |
| US6657067B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Method for the manufacture of chlorophthalic anhydride |
| US6657068B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Liquid phase oxidation of halogenated ortho-xylenes |
| US7547803B2 (en) * | 2003-06-20 | 2009-06-16 | Mitsubishi Gas Chemical Company, Inc. | Process for producing a high purity aromatic polycarboxylic acid |
| KR100621823B1 (ko) * | 2004-07-21 | 2006-09-14 | 재단법인서울대학교산학협력재단 | 2,6-디알킬테트랄린의 제조 방법 |
| KR20080044418A (ko) * | 2006-11-16 | 2008-05-21 | 주식회사 효성 | 선택적 수소 반응을 통한 고순도2,6-나프탈렌디카르복실산의 제조 방법 |
| KR100782675B1 (ko) | 2006-12-29 | 2007-12-07 | 주식회사 효성 | 수소 반응을 통한 고순도 2,6-나프탈렌디카르복실산의정제방법 |
| CN102892742B (zh) * | 2010-02-15 | 2014-11-19 | 英威达技术有限公司 | 通过催化加氢纯化羧酸 |
| US9156803B2 (en) * | 2010-08-28 | 2015-10-13 | Novomer, Inc. | Succinic anhydride from ethylene oxide |
| CN104549264B (zh) * | 2013-10-28 | 2016-09-07 | 中国石油化工股份有限公司 | 用于粗2,6-萘二甲酸加氢纯化的催化剂及其制备方法 |
| WO2019103756A1 (fr) | 2017-11-22 | 2019-05-31 | Exxonmobil Chemical Patents Inc. | Préparation et purification d'acides biphényldicarboxyliques |
| CN111099995B (zh) * | 2018-10-25 | 2023-04-07 | 中国石油化工股份有限公司 | 回收和提纯2,6-萘二甲酸的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3781346A (en) * | 1972-05-25 | 1973-12-25 | Sun Research Development | Process for purification of naphthalene carboxylic acids |
| US3888921A (en) * | 1973-05-31 | 1975-06-10 | Teijin Ltd | Method for purifying 2,6-naphthalenedicarboxylic acid |
| CA1303059C (fr) * | 1986-03-14 | 1992-06-09 | Toshiharu Matsuda | Procede pour la production d'acide 2,6- naphtalenedicarboxylique par l'oxydation de 2,6-diisopropylnaphtalene |
| US4933491A (en) * | 1989-10-02 | 1990-06-12 | Amoco Corporation | Method for purifying a crude naphthalene dicarboxylic acid |
| US5081290A (en) * | 1990-06-21 | 1992-01-14 | Amoco Corporation | Process for making aromatic polycarboxylic acids and oxidation catalyst system |
| US5256817A (en) * | 1992-06-18 | 1993-10-26 | Amoco Corporation | Method for purifying a naphthalenedicarboxylic acid |
| ATE158272T1 (de) * | 1992-06-18 | 1997-10-15 | Amoco Corp | Verfahren zur herstellung aromatischer carbonsäuren |
| JPH06172260A (ja) * | 1992-12-10 | 1994-06-21 | Sekiyu Sangyo Kasseika Center | ナフタレンカルボン酸の製造法 |
| JPH09151162A (ja) * | 1995-11-30 | 1997-06-10 | Sekiyu Sangyo Kasseika Center | ナフタレンジカルボン酸の精製法 |
| JPH09151161A (ja) * | 1995-11-30 | 1997-06-10 | Sekiyu Sangyo Kasseika Center | ナフタレンジカルボン酸の精製方法 |
| JPH09278710A (ja) * | 1996-04-12 | 1997-10-28 | Cosmo Sogo Kenkyusho:Kk | 粗ベンゼンジカルボン酸の精製方法 |
| IT1289529B1 (it) * | 1996-12-27 | 1998-10-15 | Franco Codignola | Procedimento per la produzione di acidi aromatici |
-
2001
- 2001-02-01 US US09/775,025 patent/US6747171B2/en not_active Expired - Lifetime
- 2001-02-02 ES ES01903488T patent/ES2247059T3/es not_active Expired - Lifetime
- 2001-02-02 MX MXPA02007512A patent/MXPA02007512A/es active IP Right Grant
- 2001-02-02 NZ NZ521085A patent/NZ521085A/en not_active IP Right Cessation
- 2001-02-02 AU AU2001231289A patent/AU2001231289B2/en not_active Expired
- 2001-02-02 BR BRPI0108015-6A patent/BR0108015B1/pt not_active IP Right Cessation
- 2001-02-02 JP JP2001556818A patent/JP4756807B2/ja not_active Expired - Lifetime
- 2001-02-02 EP EP01903488A patent/EP1252130B1/fr not_active Expired - Lifetime
- 2001-02-02 DE DE60113649T patent/DE60113649T2/de not_active Expired - Lifetime
- 2001-02-02 CA CA002398994A patent/CA2398994C/fr not_active Expired - Lifetime
- 2001-02-02 KR KR1020027009972A patent/KR100685194B1/ko active IP Right Grant
- 2001-02-02 WO PCT/US2001/003506 patent/WO2001056967A1/fr active IP Right Grant
- 2001-02-02 AT AT01903488T patent/ATE305446T1/de active
- 2001-02-02 CN CNB018044166A patent/CN1206200C/zh not_active Expired - Lifetime
- 2001-02-02 AU AU3128901A patent/AU3128901A/xx active Pending
- 2001-02-02 RU RU2002123224/04A patent/RU2258693C2/ru active
- 2001-02-02 DK DK01903488T patent/DK1252130T3/da active
-
2002
- 2002-07-24 ZA ZA2002/05938A patent/ZA200205938B/en unknown
-
2003
- 2003-04-28 HK HK03103023A patent/HK1050910A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK1252130T3 (da) | 2006-02-13 |
| CA2398994C (fr) | 2009-04-21 |
| DE60113649T2 (de) | 2006-07-06 |
| EP1252130A1 (fr) | 2002-10-30 |
| CN1396901A (zh) | 2003-02-12 |
| DE60113649D1 (de) | 2006-02-09 |
| ES2247059T3 (es) | 2006-03-01 |
| RU2258693C2 (ru) | 2005-08-20 |
| CN1206200C (zh) | 2005-06-15 |
| BR0108015A (pt) | 2002-10-29 |
| NZ521085A (en) | 2004-04-30 |
| AU3128901A (en) | 2001-08-14 |
| WO2001056967A1 (fr) | 2001-08-09 |
| RU2002123224A (ru) | 2004-01-10 |
| MXPA02007512A (es) | 2002-12-13 |
| JP4756807B2 (ja) | 2011-08-24 |
| KR20020073197A (ko) | 2002-09-19 |
| CA2398994A1 (fr) | 2001-08-09 |
| EP1252130B1 (fr) | 2005-09-28 |
| AU2001231289B2 (en) | 2006-02-02 |
| ATE305446T1 (de) | 2005-10-15 |
| US20020002303A1 (en) | 2002-01-03 |
| KR100685194B1 (ko) | 2007-02-22 |
| ZA200205938B (en) | 2003-12-31 |
| BR0108015B1 (pt) | 2012-10-30 |
| JP2003521529A (ja) | 2003-07-15 |
| US6747171B2 (en) | 2004-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU3128901A (en) | Low temperature purification of naphthalene dicarboxylic acids | |
| MY129251A (en) | Catalytic partial oxidation of hydrocarbons | |
| US5674463A (en) | Process for the purification of carbon dioxide | |
| NO20052226D0 (no) | Fremgangsmate for a fjerne oksygen fra oljefinholdige prosessgasstrommer | |
| CA2214557A1 (fr) | Methode pour la purification de l'argon | |
| MY162520A (en) | Oxidation system with sidedraw secondary reactor | |
| AU6825190A (en) | Low temperature purification of gases | |
| NZ215765A (en) | Production of ethanol and propanol from acetic and propionic acids by catalytic hydrogenation; and catalyst therefor | |
| MY116843A (en) | Production of terephthalic acid | |
| AR010544A1 (es) | Un proceso para la produccion de acetato de vinilo | |
| MY148932A (en) | Oxidation system with internal secondary reactor | |
| DE59400626D1 (de) | Verfahren zur Entfernung unerwünschter Beimengungen eines Gases | |
| JO1791B1 (en) | Method for the inert gas technology | |
| PT1100611E (pt) | Processo de purificacao de uma corrente gasosa | |
| DE69907934D1 (de) | Verfahren zur herstellung von wasserstoff | |
| KR920002205A (ko) | 불활성 가스 스트림의 정제방법 | |
| GB1411214A (en) | Process for purifying monochloroacetic acid | |
| ATE138630T1 (de) | Verfahren zur selektiven hydrierung aromatischer acetylenverbindungen | |
| GB951665A (en) | Treatment of gases | |
| TW200519082A (en) | Purification method, production process, and use of 1,1-difluoroethanecan | |
| CA2136787A1 (fr) | Procede pour la dehydrogenation d'hydrocarbures | |
| JPS63162509A (ja) | 不活性ガス中の酸素を除去する方法 | |
| PT71322A (fr) | Procede et installation de recuperation d'oxydes d'azote des gaz nitreux | |
| CA2129798A1 (fr) | Procede pour l'oxydation catalytique partielle d'hydrocarbures | |
| BG104723A (en) | Method for producing hydroxylammonium salts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PE | Patent expired |
Effective date: 20210201 |