ATE540916T1 - Verfahren zur herstellung von naphthalindicarbonsäure - Google Patents
Verfahren zur herstellung von naphthalindicarbonsäureInfo
- Publication number
- ATE540916T1 ATE540916T1 AT06019095T AT06019095T ATE540916T1 AT E540916 T1 ATE540916 T1 AT E540916T1 AT 06019095 T AT06019095 T AT 06019095T AT 06019095 T AT06019095 T AT 06019095T AT E540916 T1 ATE540916 T1 AT E540916T1
- Authority
- AT
- Austria
- Prior art keywords
- producing
- acid
- naphthalenedicarboxylic acid
- naphthalinedicarbonic
- oxidation process
- 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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060045544A KR100769972B1 (ko) | 2006-05-22 | 2006-05-22 | 나프탈렌디카르복실산의 제조 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE540916T1 true ATE540916T1 (de) | 2012-01-15 |
Family
ID=38476910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT06019095T ATE540916T1 (de) | 2006-05-22 | 2006-09-12 | Verfahren zur herstellung von naphthalindicarbonsäure |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20070270609A1 (de) |
| EP (1) | EP1860092B1 (de) |
| KR (1) | KR100769972B1 (de) |
| CN (1) | CN101077857B (de) |
| AT (1) | ATE540916T1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100934164B1 (ko) * | 2007-10-23 | 2009-12-29 | 주식회사 효성 | 2,6-디메틸나프탈렌의 결정 크기 및 결정 형상 제어를 통한고순도 분리 및 정제 방법 |
| CN103739484B (zh) * | 2013-12-31 | 2017-11-10 | 黄石市利福达医药化工有限公司 | 1,4—萘二羧酸的制备方法 |
| CN113754534B (zh) * | 2020-06-02 | 2023-10-31 | 中国石油化工股份有限公司 | 粗2,6-萘二甲酸的精制方法 |
| CN111747840A (zh) * | 2020-07-21 | 2020-10-09 | 黄石市利福达医药化工有限公司 | 一种1,4-萘二羧酸的制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4353784A (en) * | 1981-09-21 | 1982-10-12 | Daicel Chemical Industries, Ltd. | Method of recovery of acetic acid |
| JPS597131A (ja) * | 1982-07-06 | 1984-01-14 | Daicel Chem Ind Ltd | 酢酸の回収法 |
| JPH04266846A (ja) * | 1991-02-21 | 1992-09-22 | Nippon Steel Chem Co Ltd | ２，６−ナフタレンジカルボン酸の製造方法 |
| US5183933A (en) * | 1991-10-15 | 1993-02-02 | Amoco Corporation | Process for preparing 2,6-naphthalene-dicarboxylic acid |
| IN182716B (de) * | 1994-03-22 | 1999-07-03 | Mitsui Petrochemical Ind | |
| US5693856A (en) * | 1996-01-16 | 1997-12-02 | The Boc Group, Inc. | Production of terephthalic acid |
| ID15851A (id) * | 1996-02-13 | 1997-08-14 | Mitsubishi Chem Corp | Proses untuk menghasilkan suatu asam aromatik karboksilik |
| US6018077A (en) * | 1997-04-17 | 2000-01-25 | Mitsubishi Gas Chemical Company, Inc. | Process for producing 2,6-naphthalenedicarboxylic acid |
| EP0999199B1 (de) * | 1998-11-04 | 2004-03-31 | Mitsubishi Gas Chemical Company, Inc. | Verfahren zur Herstellung von Naphthalindicarbonsäure |
| IT1311976B1 (it) * | 1999-03-25 | 2002-03-22 | Franco Codignola | Procedimento per la produzione di acidi aromatici. |
| WO2003022791A1 (en) * | 2001-09-07 | 2003-03-20 | Lonza Spa | Process for the preparation of 2,6-naphthalenedicarboxylic acid |
| KR100717650B1 (ko) * | 2002-08-08 | 2007-05-11 | 에스케이케미칼주식회사 | 나프탈렌 디카르복실산의 제조 방법 |
-
2006
- 2006-05-22 KR KR1020060045544A patent/KR100769972B1/ko active IP Right Grant
- 2006-08-02 US US11/497,283 patent/US20070270609A1/en not_active Abandoned
- 2006-08-30 CN CN2006101260143A patent/CN101077857B/zh active Active
- 2006-09-12 EP EP06019095A patent/EP1860092B1/de not_active Not-in-force
- 2006-09-12 AT AT06019095T patent/ATE540916T1/de active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1860092A1 (de) | 2007-11-28 |
| US20070270609A1 (en) | 2007-11-22 |
| EP1860092B1 (de) | 2012-01-11 |
| CN101077857A (zh) | 2007-11-28 |
| CN101077857B (zh) | 2010-08-25 |
| KR100769972B1 (ko) | 2007-10-25 |
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