ID28144A - Proses pemurnian asam isoftalat melalui kristalisasi - Google Patents
Proses pemurnian asam isoftalat melalui kristalisasiInfo
- Publication number
- ID28144A ID28144A IDW20002459A ID20002459A ID28144A ID 28144 A ID28144 A ID 28144A ID W20002459 A IDW20002459 A ID W20002459A ID 20002459 A ID20002459 A ID 20002459A ID 28144 A ID28144 A ID 28144A
- Authority
- ID
- Indonesia
- Prior art keywords
- isoftalat
- crystallization
- purification process
- acid purification
- 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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8442698P | 1998-05-06 | 1998-05-06 | |
US09/229,789 US6140534A (en) | 1995-06-07 | 1999-01-13 | Method for purifying isophthalic acid prepared from metaxylene |
Publications (1)
Publication Number | Publication Date |
---|---|
ID28144A true ID28144A (id) | 2001-05-10 |
Family
ID=26770970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDW20002459A ID28144A (id) | 1998-05-06 | 1999-04-20 | Proses pemurnian asam isoftalat melalui kristalisasi |
Country Status (15)
Country | Link |
---|---|
US (1) | US6140534A (ru) |
EP (1) | EP1075458B1 (ru) |
KR (1) | KR100552261B1 (ru) |
CN (1) | CN1231447C (ru) |
AU (1) | AU3865199A (ru) |
BR (1) | BR9910225A (ru) |
CA (1) | CA2331805A1 (ru) |
DE (1) | DE69908933T2 (ru) |
ES (1) | ES2201713T3 (ru) |
ID (1) | ID28144A (ru) |
IL (1) | IL139499A0 (ru) |
RU (1) | RU2208606C2 (ru) |
TR (1) | TR200100161T2 (ru) |
TW (1) | TW514635B (ru) |
WO (1) | WO1999057090A1 (ru) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000232653A (ja) | 1999-02-08 | 2000-08-22 | Fuji Photo Film Co Ltd | 撮影装置 |
BRPI0509733A (pt) * | 2004-04-09 | 2007-09-25 | Gtc Technology Inc | métodos para purificar um ácido carboxìlico a partir de uma mistura, para recuperar o ácido tereftálico purificado a partir do efluente de um processo de produção de ácido tereftálico e para oxidar 4-carboxibenzaldeìdo e/ou o 3-carboxibenzaldeìdo |
US20050288527A1 (en) * | 2004-06-28 | 2005-12-29 | Cook William L | Method for preparing free-flowing crystalline material |
KR100952829B1 (ko) | 2008-11-06 | 2010-04-15 | 한국에너지기술연구원 | 다단 추출에 의한 이소프탈산 정제 장치 및 방법 |
RU2458042C2 (ru) * | 2010-03-01 | 2012-08-10 | Общество с ограниченной ответственностью "НИПИМ-Новые химические технологии" (ООО "НИПИМ-НХИМТЕХ") | Способ получения и очистки изофталевой кислоты |
CN102992999B (zh) * | 2011-09-17 | 2014-08-27 | 中国石油化工股份有限公司 | 精间苯二甲酸装置氧化单元粗间苯二甲酸“过滤、洗涤”套洗方法 |
CN103121939B (zh) * | 2011-11-18 | 2015-10-21 | 中国石油化工股份有限公司 | 粗间苯二甲酸加氢精制反应原料的制备方法 |
CN103121943B (zh) * | 2011-11-18 | 2015-08-12 | 中国石油化工股份有限公司 | 提纯粗间苯二甲酸氧化浆料的方法 |
CN109485557A (zh) * | 2018-12-18 | 2019-03-19 | 华东理工大学 | 一种间苯二甲酸的制备工艺 |
CN109369374A (zh) * | 2018-12-18 | 2019-02-22 | 华东理工大学 | 一种间苯二甲酸的精制方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2949483A (en) * | 1954-07-30 | 1960-08-16 | Chemstrand Corp | Method of purifying aromatic dicarboxylic acids |
US5110984A (en) * | 1990-11-06 | 1992-05-05 | Amoco Corporation | Process for increasing the yield of purified isophthalic acid and reducing waste-water treatment a |
US5767311A (en) * | 1995-06-07 | 1998-06-16 | Glitsch International, Inc. | Method and apparatus for preparing purified terephtalic acid |
JP3757995B2 (ja) * | 1996-07-12 | 2006-03-22 | 三菱瓦斯化学株式会社 | 高純度イソフタル酸の製造方法 |
-
1999
- 1999-01-13 US US09/229,789 patent/US6140534A/en not_active Expired - Lifetime
- 1999-04-20 EP EP99921435A patent/EP1075458B1/en not_active Expired - Lifetime
- 1999-04-20 IL IL13949999A patent/IL139499A0/xx unknown
- 1999-04-20 BR BR9910225-0A patent/BR9910225A/pt not_active IP Right Cessation
- 1999-04-20 ID IDW20002459A patent/ID28144A/id unknown
- 1999-04-20 CA CA002331805A patent/CA2331805A1/en not_active Abandoned
- 1999-04-20 CN CNB998082686A patent/CN1231447C/zh not_active Expired - Fee Related
- 1999-04-20 ES ES99921435T patent/ES2201713T3/es not_active Expired - Lifetime
- 1999-04-20 WO PCT/US1999/008800 patent/WO1999057090A1/en active IP Right Grant
- 1999-04-20 TR TR2001/00161T patent/TR200100161T2/xx unknown
- 1999-04-20 KR KR1020007012389A patent/KR100552261B1/ko not_active IP Right Cessation
- 1999-04-20 RU RU2000130716/04A patent/RU2208606C2/ru not_active IP Right Cessation
- 1999-04-20 AU AU38651/99A patent/AU3865199A/en not_active Abandoned
- 1999-04-20 DE DE69908933T patent/DE69908933T2/de not_active Expired - Fee Related
- 1999-05-06 TW TW088107397A patent/TW514635B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW514635B (en) | 2002-12-21 |
DE69908933D1 (de) | 2003-07-24 |
BR9910225A (pt) | 2001-10-02 |
TR200100161T2 (tr) | 2001-05-21 |
US6140534A (en) | 2000-10-31 |
EP1075458B1 (en) | 2003-06-18 |
WO1999057090A1 (en) | 1999-11-11 |
RU2208606C2 (ru) | 2003-07-20 |
KR100552261B1 (ko) | 2006-02-20 |
AU3865199A (en) | 1999-11-23 |
IL139499A0 (en) | 2001-11-25 |
CN1231447C (zh) | 2005-12-14 |
CA2331805A1 (en) | 1999-11-11 |
KR20010043372A (ko) | 2001-05-25 |
CN1308601A (zh) | 2001-08-15 |
ES2201713T3 (es) | 2004-03-16 |
DE69908933T2 (de) | 2004-04-22 |
EP1075458A1 (en) | 2001-02-14 |
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