KR100603886B1 - 2,6-나프탈렌디카르복실산의 정제 방법 - Google Patents
2,6-나프탈렌디카르복실산의 정제 방법 Download PDFInfo
- Publication number
- KR100603886B1 KR100603886B1 KR1020020008969A KR20020008969A KR100603886B1 KR 100603886 B1 KR100603886 B1 KR 100603886B1 KR 1020020008969 A KR1020020008969 A KR 1020020008969A KR 20020008969 A KR20020008969 A KR 20020008969A KR 100603886 B1 KR100603886 B1 KR 100603886B1
- Authority
- KR
- South Korea
- Prior art keywords
- naphthalenedicarboxylic acid
- mixed solvent
- acid
- present
- alcohol
- Prior art date
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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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/33—Polycyclic acids
- C07C63/337—Polycyclic acids with carboxyl groups bound to condensed ring systems
- C07C63/34—Polycyclic acids with carboxyl groups bound to condensed ring systems containing two condensed rings
- C07C63/38—Polycyclic acids with carboxyl groups bound to condensed ring systems containing two condensed rings containing two carboxyl groups both bound to carbon atoms of the condensed ring system
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020008969A KR100603886B1 (ko) | 2002-02-20 | 2002-02-20 | 2,6-나프탈렌디카르복실산의 정제 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020008969A KR100603886B1 (ko) | 2002-02-20 | 2002-02-20 | 2,6-나프탈렌디카르복실산의 정제 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030069372A KR20030069372A (ko) | 2003-08-27 |
KR100603886B1 true KR100603886B1 (ko) | 2006-07-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020008969A KR100603886B1 (ko) | 2002-02-20 | 2002-02-20 | 2,6-나프탈렌디카르복실산의 정제 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100603886B1 (ko) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05155807A (ja) * | 1991-12-03 | 1993-06-22 | Mitsubishi Petrochem Co Ltd | ナフタレンジカルボン酸の製造方法 |
JPH07118200A (ja) * | 1993-10-19 | 1995-05-09 | Mitsubishi Chem Corp | ナフタレンジカルボン酸の製造方法 |
JPH07238051A (ja) * | 1994-02-28 | 1995-09-12 | Mitsubishi Chem Corp | 高純度ナフタレンジカルボン酸の製造方法 |
JPH0971553A (ja) * | 1995-09-07 | 1997-03-18 | Mitsubishi Gas Chem Co Inc | ナフタレンジカルボン酸の精製方法 |
US5859294A (en) * | 1996-02-05 | 1999-01-12 | Mitsubishi Gas Chemical Corporation, Inc. | Process for the production of high-purity naphthalenedicarboxylic acid |
JP2001011012A (ja) * | 1999-06-28 | 2001-01-16 | Mitsubishi Gas Chem Co Inc | 高純度2,6−ナフタレンジカルボン酸の製造法 |
KR20030072790A (ko) * | 2002-03-06 | 2003-09-19 | 주식회사 효성 | 고순도 2,6-나프탈렌 디카복실산의 제조방법 |
-
2002
- 2002-02-20 KR KR1020020008969A patent/KR100603886B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05155807A (ja) * | 1991-12-03 | 1993-06-22 | Mitsubishi Petrochem Co Ltd | ナフタレンジカルボン酸の製造方法 |
JPH07118200A (ja) * | 1993-10-19 | 1995-05-09 | Mitsubishi Chem Corp | ナフタレンジカルボン酸の製造方法 |
JPH07238051A (ja) * | 1994-02-28 | 1995-09-12 | Mitsubishi Chem Corp | 高純度ナフタレンジカルボン酸の製造方法 |
JPH0971553A (ja) * | 1995-09-07 | 1997-03-18 | Mitsubishi Gas Chem Co Inc | ナフタレンジカルボン酸の精製方法 |
US5859294A (en) * | 1996-02-05 | 1999-01-12 | Mitsubishi Gas Chemical Corporation, Inc. | Process for the production of high-purity naphthalenedicarboxylic acid |
JP2001011012A (ja) * | 1999-06-28 | 2001-01-16 | Mitsubishi Gas Chem Co Inc | 高純度2,6−ナフタレンジカルボン酸の製造法 |
KR20030072790A (ko) * | 2002-03-06 | 2003-09-19 | 주식회사 효성 | 고순도 2,6-나프탈렌 디카복실산의 제조방법 |
Also Published As
Publication number | Publication date |
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KR20030069372A (ko) | 2003-08-27 |
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