TR200100191T2 - Karma ksilenlerden saflaştırılmış terftalik asit ve izoftalik asit hazırlamak için yöntem - Google Patents
Karma ksilenlerden saflaştırılmış terftalik asit ve izoftalik asit hazırlamak için yöntemInfo
- Publication number
- TR200100191T2 TR200100191T2 TR2001/00191T TR200100191T TR200100191T2 TR 200100191 T2 TR200100191 T2 TR 200100191T2 TR 2001/00191 T TR2001/00191 T TR 2001/00191T TR 200100191 T TR200100191 T TR 200100191T TR 200100191 T2 TR200100191 T2 TR 200100191T2
- Authority
- TR
- Turkey
- Prior art keywords
- acid
- terephthalic acid
- isophthalic acid
- mixed xylene
- purified terephthalic
- 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
-
- 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
- Y02P20/10—Process efficiency
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)
Abstract
Karma ksilenlerden saflastirilmis terftalik asit ve istege bagli olarak izoftalik asit hazirlamak için bir yöntem ve tertibat. Bu bulusun yöntemi eser miktarlarda 4-karboksibenzaldehit (4-CBA), 3-karboksibenzaldehit (3-CBA) ve toluik asit izomerlerinin yani sira bir terftalik asit ve izoftalik asit karisimi içeren oksidasyon reaktörü atigini saflastirarak entegre bir islemde saflastirilmis terftalik asit ve istege bagli olarak saflastirilmis izoftalik asit üretir.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8714198P | 1998-05-29 | 1998-05-29 | |
US09/097,930 US6054610A (en) | 1995-06-07 | 1998-06-16 | Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes |
Publications (1)
Publication Number | Publication Date |
---|---|
TR200100191T2 true TR200100191T2 (tr) | 2001-05-21 |
Family
ID=26776644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TR2001/00191T TR200100191T2 (tr) | 1998-05-29 | 1999-05-18 | Karma ksilenlerden saflaştırılmış terftalik asit ve izoftalik asit hazırlamak için yöntem |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1082286B1 (tr) |
KR (1) | KR100552262B1 (tr) |
CN (1) | CN1191224C (tr) |
AU (1) | AU4002199A (tr) |
BR (1) | BR9910817A (tr) |
CA (1) | CA2333706A1 (tr) |
DE (1) | DE69923839T2 (tr) |
ES (1) | ES2237914T3 (tr) |
ID (1) | ID28612A (tr) |
IL (1) | IL139973A0 (tr) |
TR (1) | TR200100191T2 (tr) |
WO (1) | WO1999062857A1 (tr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1735260A2 (en) * | 2004-04-09 | 2006-12-27 | GTC Technology, Inc | Purification of carboxylic acids by complexation with selective solvents |
KR100657744B1 (ko) * | 2005-01-26 | 2006-12-13 | 주식회사 엘지화학 | 테레프탈알데히드의 정제방법 |
US20090069594A1 (en) | 2006-05-08 | 2009-03-12 | Bp Corporation North America Inc. | Process and Catalyst for Oxidizing Aromatic Compounds |
KR101394583B1 (ko) | 2006-10-03 | 2014-05-12 | 멕시켐 아만코 홀딩 에스.에이. 데 씨.브이. | 탄소수 3-6의 (하이드로)플루오로알켄의 생성을 위한 탈수소할로겐화 방법 |
GB0806422D0 (en) | 2008-04-09 | 2008-05-14 | Ineos Fluor Holdings Ltd | Process |
GB0706978D0 (en) | 2007-04-11 | 2007-05-16 | Ineos Fluor Holdings Ltd | Process |
CA2685468A1 (en) | 2007-05-04 | 2008-11-13 | Bp Corporation North America Inc. | Process and catalyst for oxidizing aromatic compounds |
GB0806389D0 (en) | 2008-04-09 | 2008-05-14 | Ineos Fluor Holdings Ltd | Process |
GB0806419D0 (en) | 2008-04-09 | 2008-05-14 | Ineos Fluor Holdings Ltd | Process |
US9493389B2 (en) | 2008-10-31 | 2016-11-15 | Grupo Petrotemex, S.A. De C.V. | Dicarboxylic acid production with enhanced energy recovery |
US9505692B2 (en) | 2008-10-31 | 2016-11-29 | Grupo Petrotemex, S.A. De C.V. | Dicarboxylic acid production with self-fuel oxidative destruction |
US20100113735A1 (en) * | 2008-10-31 | 2010-05-06 | Eastman Chemical Company | Integrated Co-Production of Dicarboxylic Acids |
US9493388B2 (en) | 2008-10-31 | 2016-11-15 | Grupo Petrotemex, S.A. De C.V. | Dicarboxylic acid production with direct fired off-gas heating |
US9493387B2 (en) | 2008-10-31 | 2016-11-15 | Grupo Petrotemex, S.A. De C.V. | Dicarboxylic acid production with minimal wastewater generation |
GB0906191D0 (en) | 2009-04-09 | 2009-05-20 | Ineos Fluor Holdings Ltd | Process |
CN106565466A (zh) * | 2015-10-09 | 2017-04-19 | 中国石化仪征化纤有限责任公司 | 一种精对苯二甲酸的制造方法 |
GB201615197D0 (en) | 2016-09-07 | 2016-10-19 | Mexichem Fluor Sa De Cv | Catalyst and process using the catalyst |
GB201615209D0 (en) | 2016-09-07 | 2016-10-19 | Mexichem Fluor Sa De Cv | Catalyst and process using the catalyst |
DE102020123772B4 (de) * | 2020-09-11 | 2022-08-25 | Rittec Umwelttechnik Gmbh | Verfahren zur Herstellung eines Terephthalsäure-Gemisches |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2949483A (en) * | 1954-07-30 | 1960-08-16 | Chemstrand Corp | Method of purifying aromatic dicarboxylic acids |
GB818211A (en) * | 1955-11-08 | 1959-08-12 | Hoechst Ag | Manufacture of pure terephthalic acid |
GB849189A (en) * | 1958-03-26 | 1960-09-21 | Basf Ag | Improvements in the purification of crude terephthalic acid |
US6013835A (en) * | 1995-06-07 | 2000-01-11 | Hfm International, Inc. | Method and apparatus for preparing purified terephthalic acid |
US5840968A (en) * | 1995-06-07 | 1998-11-24 | Hfm International, Inc. | Method and apparatus for preparing purified terephthalic acid |
US5767311A (en) * | 1995-06-07 | 1998-06-16 | Glitsch International, Inc. | Method and apparatus for preparing purified terephtalic acid |
-
1999
- 1999-05-18 IL IL13997399A patent/IL139973A0/xx active IP Right Grant
- 1999-05-18 AU AU40021/99A patent/AU4002199A/en not_active Abandoned
- 1999-05-18 ID IDW20002488A patent/ID28612A/id unknown
- 1999-05-18 TR TR2001/00191T patent/TR200100191T2/tr unknown
- 1999-05-18 CA CA002333706A patent/CA2333706A1/en not_active Abandoned
- 1999-05-18 EP EP99923195A patent/EP1082286B1/en not_active Expired - Lifetime
- 1999-05-18 ES ES99923195T patent/ES2237914T3/es not_active Expired - Lifetime
- 1999-05-18 BR BR9910817-8A patent/BR9910817A/pt not_active IP Right Cessation
- 1999-05-18 CN CNB998090468A patent/CN1191224C/zh not_active Expired - Fee Related
- 1999-05-18 DE DE69923839T patent/DE69923839T2/de not_active Expired - Fee Related
- 1999-05-18 KR KR1020007013443A patent/KR100552262B1/ko not_active IP Right Cessation
- 1999-05-18 WO PCT/US1999/010970 patent/WO1999062857A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN1191224C (zh) | 2005-03-02 |
EP1082286A1 (en) | 2001-03-14 |
ID28612A (id) | 2001-06-21 |
ES2237914T3 (es) | 2005-08-01 |
DE69923839T2 (de) | 2005-08-25 |
KR100552262B1 (ko) | 2006-02-20 |
WO1999062857A1 (en) | 1999-12-09 |
IL139973A0 (en) | 2002-02-10 |
BR9910817A (pt) | 2001-02-13 |
AU4002199A (en) | 1999-12-20 |
DE69923839D1 (de) | 2005-03-31 |
CN1314878A (zh) | 2001-09-26 |
KR20010043917A (ko) | 2001-05-25 |
CA2333706A1 (en) | 1999-12-09 |
EP1082286B1 (en) | 2005-02-23 |
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