KR100528246B1 - 2,6-나프탈렌디카르복실산의 수소화 정제를 위한 여과 및세정 장치 - Google Patents
2,6-나프탈렌디카르복실산의 수소화 정제를 위한 여과 및세정 장치 Download PDFInfo
- Publication number
- KR100528246B1 KR100528246B1 KR10-2003-0095292A KR20030095292A KR100528246B1 KR 100528246 B1 KR100528246 B1 KR 100528246B1 KR 20030095292 A KR20030095292 A KR 20030095292A KR 100528246 B1 KR100528246 B1 KR 100528246B1
- Authority
- KR
- South Korea
- Prior art keywords
- filtration
- slurry
- washing
- naphthalenedicarboxylic acid
- filtrate
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
조작 단계 | 시간 (hr) |
슬러리 투입 및 1차 여과액 방출 | 2 |
1차 세정 | 0.5 |
2차 여과액 방출 | 0.5 |
2차 세정 | 0.5 |
3차 여과액 방출 | 0.5 |
슬러리 방출 | 1 |
여과기 재생 | 1 |
유기물 | NDA | NA | MNA | DCT | 기타 |
생성량(kg) | 33.585 | 0.014 | 0.029 | 0.001 | 0.017 |
조성비(%) | 99.818 | 0.042 | 0.086 | 0.003 | 0.051 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0095292A KR100528246B1 (ko) | 2003-12-23 | 2003-12-23 | 2,6-나프탈렌디카르복실산의 수소화 정제를 위한 여과 및세정 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0095292A KR100528246B1 (ko) | 2003-12-23 | 2003-12-23 | 2,6-나프탈렌디카르복실산의 수소화 정제를 위한 여과 및세정 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050064023A KR20050064023A (ko) | 2005-06-29 |
KR100528246B1 true KR100528246B1 (ko) | 2005-11-15 |
Family
ID=37255675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0095292A KR100528246B1 (ko) | 2003-12-23 | 2003-12-23 | 2,6-나프탈렌디카르복실산의 수소화 정제를 위한 여과 및세정 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100528246B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101407105B1 (ko) * | 2013-01-18 | 2014-06-13 | 주식회사 효성 | 방사 공정 진행시 발생되는 용매의 회수장치 |
-
2003
- 2003-12-23 KR KR10-2003-0095292A patent/KR100528246B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101407105B1 (ko) * | 2013-01-18 | 2014-06-13 | 주식회사 효성 | 방사 공정 진행시 발생되는 용매의 회수장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20050064023A (ko) | 2005-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR970000136B1 (ko) | 고순도 벤젠디카르복실산 이성질체의 제조방법 | |
US5166420A (en) | Process for the production of high purity terephthalic acid | |
EP0764627A1 (en) | Process for producing highly pure terephthalic acid | |
JP2009057385A (ja) | 水素化芳香族ポリカルボン酸の製造方法及び水素化芳香族ポリカルボン酸無水物の製造方法 | |
JP4861334B2 (ja) | 高純度テレフタル酸を調製する方法 | |
US5859294A (en) | Process for the production of high-purity naphthalenedicarboxylic acid | |
KR100611228B1 (ko) | 슬러리로부터 2,6-나프탈렌디카르복실산의 여과 및 세정공정 | |
KR101532157B1 (ko) | 방향족 다이카복실산의 최적화된 제조 | |
KR100528246B1 (ko) | 2,6-나프탈렌디카르복실산의 수소화 정제를 위한 여과 및세정 장치 | |
EP2125690B1 (en) | Method and apparatus for the purification of high-purity 2,6-naphthalene dicarboxylic acid | |
JPH0421653A (ja) | 高純度イソフタル酸の製造法 | |
KR100611227B1 (ko) | 2,6-나프탈렌디카르복실산의 수소화 정제를 위한 여과 및세정 공정 | |
JP2010536939A (ja) | 結晶化工程を用いた高純度2,6−ナフタレンジカルボン酸の分離精製方法および装置 | |
JP3879781B2 (ja) | 高純度2,6−ナフタレンジカルボン酸の製造方法 | |
KR100826449B1 (ko) | 나프탈렌디카르복실산의 경제적인 정제 방법 및 이를수행하기 위한 장치 | |
EP0787712B1 (en) | Process for the production of high-purity naphthalenedicarboxylic acid | |
JPH09208518A (ja) | 高純度ナフタレンジカルボン酸の製造法 | |
KR101073068B1 (ko) | 2,6-나프탈렌 디카르복실산의 정제방법 | |
JPH1180074A (ja) | 高純度2,6−ナフタレンジカルボン酸の製造法 | |
JP3826960B2 (ja) | 高純度ナフタレンジカルボン酸の製造方法 | |
KR100841600B1 (ko) | 고순도 2,6-나프탈렌디카르복실산의 세정공정 및 회수공정 | |
JP3757989B2 (ja) | ナフタレンジカルボン酸の精製方法 | |
KR20040061555A (ko) | 2,6-나프탈렌디카르복실산의 정제 방법 | |
KR20050064021A (ko) | 2,6-나프탈렌디카르복실산의 정제 방법 | |
KR20030072790A (ko) | 고순도 2,6-나프탈렌 디카복실산의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120619 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20131007 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20141006 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20151012 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20161013 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20171016 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20191014 Year of fee payment: 15 |