KR19990077009A - 나프탈렌디카르복실산 입자 및 그 제조방법 - Google Patents
나프탈렌디카르복실산 입자 및 그 제조방법 Download PDFInfo
- Publication number
- KR19990077009A KR19990077009A KR1019980705139A KR19980705139A KR19990077009A KR 19990077009 A KR19990077009 A KR 19990077009A KR 1019980705139 A KR1019980705139 A KR 1019980705139A KR 19980705139 A KR19980705139 A KR 19980705139A KR 19990077009 A KR19990077009 A KR 19990077009A
- Authority
- KR
- South Korea
- Prior art keywords
- dicarboxylic acid
- naphthalene dicarboxylic
- water
- alcohol
- slurry
- 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.)
- Granted
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/185—Acids containing aromatic rings containing two or more aromatic rings
- C08G63/187—Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings
- C08G63/189—Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings containing a naphthalene ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
| 원료 NDA | 실시예 1 | ||
| 입경분포 (중량%) | 500 ㎛ 불통과300 ㎛ 불통과212 ㎛ 불통과150 ㎛ 불통과100 ㎛ 불통과 75 ㎛ 불통과 53 ㎛ 불통과 38 ㎛ 불통과 38 ㎛ 통과 | 0.30.10.10.10.20.10.10.198.9 | 0.10.27.328.625.15.52.22.428.7 |
| EG 슬러리 특성 (EG(㏖)/NDA(㏖)) | 7 | 2.5 |
| 원료 NDA | 실시예 2 | 실시예 3 | ||
| 입경분포 (중량%) | 500 ㎛ 불통과300 ㎛ 불통과212 ㎛ 불통과150 ㎛ 불통과100 ㎛ 불통과 75 ㎛ 불통과 53 ㎛ 불통과 38 ㎛ 불통과38 ㎛ 통과 | 0.30.10.10.10.20.10.10.198.9 | 0.60.11.516.330.013.914.65.317.7 | 0.40.11.210.932.012.615.47.819.6 |
| EG 슬러리 특성 (EG(㏖)/NDA(㏖)) | 7 | 3.2 | 3.5 |
Claims (10)
- 나프탈렌디카르복실산 및/또는 나프탈렌디카르복실산의 에스테르, 알콜 및 물로 된 액체혼합물을 가열하여 나프탈렌디카르복실산과 나프탈렌디카르복실산의 에스테르가 용해되어 있는 소정의 알콜농도를 가진 물/알콜의 용액을 제조하는 단계; 및상기 물/알콜 용액의 알콜농도를 낮추어 물/알콜 용액에 들어 있는 나프탈렌디카르복실산의 에스테르를 가수분해하여, 나프탈렌디카르복실산 입자를 침전 및 분리하는 단계를 포함하는, 나프탈렌디카르복실산 입자 제조방법.
- 제 1 항에 있어서, 상기 나프탈렌디카르복실산 및/또는 나프탈렌디카르복실산의 에스테르, 알콜 및 물로 된 액체혼합물 중의 알콜농도는 알콜과 물의 합계를 기준으로 20 - 95 중량% 범위인 것을 특징으로 하는 나프탈렌디카르복실산 입자 제조방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 물/알콜 용액 중의 알콜농도를, 알콜과 물의 합계를 기준으로, 0 - 20 중량% 범위로 낮추는 것을 특징으로 하는 나프탈렌디카르복실산 입자 제조방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 알콜은 메탄올, 에탄올 또는 프로판올인 것을 특징으로 하는 나프탈렌디카르복실산 입자 제조방법.
- 나프탈렌디카르복실산 및/또는 나프탈렌디카르복실산의 에스테르, 알콜 및 물로 된 액체혼합물을 가열하여 나프탈렌디카르복실산과 나프탈렌디카르복실산의 에스테르가 용해되어 있는 소정의 알콜농도를 가진 물/알콜의 용액을 제조하는 단계와;상기 물/알콜 용액의 알콜농도를 낮추어 물/알콜 용액에 들어 있는 나프탈렌디카르복실산의 에스테를를 가수분해하여, 나프탈렌디카르복실산 입자를 침전시키는 단계; 및 침전된 나프탈렌디카르복실산 입자를 100 ℃ 이상의 온도에서 고액분리하는 단계를 포함하는,나프탈렌디카르복실산 입자 제조방법.
- 브룩크필드 점도계로 측정하였을 때 점도가 1000 cP 이고, 나프탈렌디카르복실산과 에틸렌 글리콜의 혼합물로 된 슬러리 중의 에틸렌 글리콜의 나프탈렌디카르복실산에 대한 몰비(에틸렌 글리콜의 몰수/나프탈렌디카르복실산의 몰수)로 정의하는 EG 슬러리 특성값이 2.7 이하인 나프탈렌디카르복실산 입자.
- 입경이 100 ㎛ 보다는 크나 300 ㎛ 보다는 작은 나프탈렌디카르복실산 입자를 적어도 50 중량% 포함하는 나프탈렌디카르복실산 입자.
- 입경이 100 ㎛ 보다는 크나 300 ㎛ 보다는 작은 나프탈렌디카르복실산 입자를 적어도 50 중량% 포함하고 입경이 38 ㎛ 보다는 작은 나프탈렌디카르복실산 입자를 적어도 20 중량% 포함하는 나프탈렌디카르복실산 입자.
- 브룩크필드 점도계로 측정하였을 때 점도가 1000 cP 이고, 나프탈렌디카르복실산과 에틸렌 글리콜의 혼합물로 된 슬러리 중의 에틸렌 글리콜의 나프탈렌디카르복실산에 대한 몰비 ( 에틸렌 글리콜의 몰수/나프탈렌디카르복실산의 몰수 ) 로 정의하는 EG 슬러리 특성값이 2.7 이하이고, 입경이 100 ㎛ 보다는 크나 300 ㎛ 보다는 작은 나프탈렌디카르복실산 입자를 적어도 50 중량% 포함하는 나프탈렌디카르복실산 입자.
- 브룩크필드 점도계로 측정하였을 때 점도가 1000 cP 이고, 나프탈렌디카르복실산과 에틸렌 글리콜의 혼합물로 된 슬러리 중의 에틸렌 글리콜의 나프탈렌디카르복실산에 대한 몰비(에틸렌 글리콜의 몰수/나프탈렌디카르복실산의 몰수)로 정의하는 EG 슬러리 특성값이 2.7 이하이고, 입경이 100 ㎛ 보다는 크나 300 ㎛ 보다는 작은 나프탈렌디카르복실산 입자를 적어도 50 중량% 포함하고 입경이 38 ㎛ 보다는 작은 나프탈렌디카르복실산 입자를 적어도 20 중량% 포함하는 나프탈렌디카르복실산 입자.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP96-282191 | 1966-10-24 | ||
| JP12483696 | 1996-05-20 | ||
| JP96-124836 | 1996-05-20 | ||
| JP282191 | 1996-10-24 | ||
| JP28219196 | 1996-10-24 | ||
| PCT/JP1997/001619 WO1997044307A1 (en) | 1996-05-20 | 1997-05-14 | Naphthalenedicarboxylic acid particles and process for the production thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990077009A true KR19990077009A (ko) | 1999-10-25 |
| KR100281850B1 KR100281850B1 (ko) | 2001-02-15 |
Family
ID=26461418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980705139A Expired - Fee Related KR100281850B1 (ko) | 1996-05-20 | 1997-05-14 | 나프탈렌디카르복실산입자및그제조방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6162948A (ko) |
| EP (1) | EP0881208A4 (ko) |
| KR (1) | KR100281850B1 (ko) |
| CA (1) | CA2241182A1 (ko) |
| ID (1) | ID16939A (ko) |
| TW (1) | TW353035B (ko) |
| WO (1) | WO1997044307A1 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100326660B1 (ko) * | 2000-02-26 | 2002-03-02 | 박호군 | 폴리에틸렌 나프탈레이트계 중합체의 제조 방법 |
| EP1591435A3 (en) * | 2004-03-26 | 2007-11-28 | Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo | Method for preparing 2,6-Naphtalene dicarboxyclic acid |
| JP4496045B2 (ja) * | 2004-09-06 | 2010-07-07 | 帝人株式会社 | ポリエステルの製造方法 |
| JP5318596B2 (ja) * | 2009-01-26 | 2013-10-16 | 上野製薬株式会社 | 2,6−ナフタレンジカルボン酸の製造方法 |
| JP5318595B2 (ja) * | 2009-01-26 | 2013-10-16 | 上野製薬株式会社 | 2,6−ナフタレンジカルボン酸の製造方法 |
| JP6081835B2 (ja) * | 2013-03-22 | 2017-02-15 | 帝人株式会社 | 6,6’−(アルキレンジオキシ)ジ−2−ナフトエ酸もしくはその低級アルキルエステルからなる粉体およびそれを用いた芳香族ポリエステルの製造方法 |
| CN114829450B (zh) * | 2019-12-19 | 2024-08-16 | 住友化学株式会社 | 液晶性聚酯的制造方法以及液晶性聚酯 |
| CN114478227B (zh) * | 2020-10-27 | 2024-01-26 | 中国石油化工股份有限公司 | 利用2,6-萘二甲酸盐制备2,6-萘二甲酸的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU486008A1 (ru) * | 1974-02-19 | 1975-09-30 | Всесоюзный Научно-Исследовательский И Проектный Институт Мономеров | Способ очистки 2,6-нафталиндикарбоновой кислоты |
| US5149867A (en) * | 1987-07-28 | 1992-09-22 | Hatco Corporation | Crystallization of water-insoluble dicarboxylic acid |
| ES2093404T5 (es) * | 1991-12-19 | 2001-11-16 | Bp Corp North America Inc | Proceso para preparar acido 2,6-naftalenodicarboxilico purificado. |
| DE69313985T2 (de) * | 1992-06-18 | 1998-04-30 | Amoco Corp., Chicago, Ill. | Verfahren zur herstellung aromatischer carbonsäuren |
| US5292934A (en) * | 1992-06-18 | 1994-03-08 | Amoco Corporation | Method for preparing aromatic carboxylic acids |
| JPH0995466A (ja) * | 1995-07-26 | 1997-04-08 | Mitsui Petrochem Ind Ltd | スラリー安定性と反応性に優れた芳香族ジカルボン酸粉末およびこれを用いるポリエステルの製造方法 |
| CN1168131A (zh) * | 1995-11-10 | 1997-12-17 | 三井石油化学工业株式会社 | 纯化粗萘二甲酸的方法 |
-
1997
- 1997-05-14 KR KR1019980705139A patent/KR100281850B1/ko not_active Expired - Fee Related
- 1997-05-14 CA CA002241182A patent/CA2241182A1/en not_active Abandoned
- 1997-05-14 EP EP97922044A patent/EP0881208A4/en not_active Ceased
- 1997-05-14 US US09/091,795 patent/US6162948A/en not_active Expired - Fee Related
- 1997-05-14 WO PCT/JP1997/001619 patent/WO1997044307A1/ja not_active Ceased
- 1997-05-19 TW TW086106630A patent/TW353035B/zh active
- 1997-05-20 ID IDP971669A patent/ID16939A/id unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2241182A1 (en) | 1997-11-27 |
| ID16939A (id) | 1997-11-27 |
| EP0881208A4 (en) | 1999-09-29 |
| WO1997044307A1 (en) | 1997-11-27 |
| TW353035B (en) | 1999-02-21 |
| US6162948A (en) | 2000-12-19 |
| EP0881208A1 (en) | 1998-12-02 |
| KR100281850B1 (ko) | 2001-02-15 |
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