DE69628319D1 - Verfahren und gerät zur reinigung von terephtalsäure - Google Patents
Verfahren und gerät zur reinigung von terephtalsäureInfo
- Publication number
- DE69628319D1 DE69628319D1 DE69628319T DE69628319T DE69628319D1 DE 69628319 D1 DE69628319 D1 DE 69628319D1 DE 69628319 T DE69628319 T DE 69628319T DE 69628319 T DE69628319 T DE 69628319T DE 69628319 D1 DE69628319 D1 DE 69628319D1
- Authority
- DE
- Germany
- Prior art keywords
- purifying
- terephtalic acid
- terephtalic
- acid
- purifying terephtalic
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/26—1,4 - Benzenedicarboxylic acid
-
- 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
-
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US477898 | 1995-06-07 | ||
| US08/477,898 US5767311A (en) | 1995-06-07 | 1995-06-07 | Method and apparatus for preparing purified terephtalic acid |
| PCT/US1996/009015 WO1996040612A1 (en) | 1995-06-07 | 1996-06-06 | Method and apparatus for preparing purified terephthalic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69628319D1 true DE69628319D1 (de) | 2003-06-26 |
| DE69628319T2 DE69628319T2 (de) | 2004-05-13 |
Family
ID=23897786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69628319T Expired - Fee Related DE69628319T2 (de) | 1995-06-07 | 1996-06-06 | Verfahren und gerät zur reinigung von terephtalsäure |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US5767311A (de) |
| EP (1) | EP0857170B1 (de) |
| JP (2) | JP4272704B2 (de) |
| KR (1) | KR100452021B1 (de) |
| CN (1) | CN1080253C (de) |
| AR (1) | AR002370A1 (de) |
| AU (1) | AU6047296A (de) |
| BR (1) | BR9609055A (de) |
| CA (1) | CA2224081A1 (de) |
| DE (1) | DE69628319T2 (de) |
| ES (1) | ES2194105T3 (de) |
| IL (1) | IL122287A (de) |
| MY (1) | MY123045A (de) |
| RU (1) | RU2163231C2 (de) |
| TW (1) | TW424084B (de) |
| WO (1) | WO1996040612A1 (de) |
| ZA (1) | ZA964318B (de) |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US6140534A (en) * | 1995-06-07 | 2000-10-31 | Hfm International, Inc. | Method for purifying isophthalic acid prepared from metaxylene |
| JP4729173B2 (ja) * | 1998-05-06 | 2011-07-20 | ジーティーシー テクノロジー エルピー | 結晶化によるイソフタル酸の精製方法 |
| AU4002199A (en) * | 1998-05-29 | 1999-12-20 | Hfm International, Inc. | Method for preparing purified terephthalic acid and isophthalic acid from mixed xylenes |
| RU2214391C2 (ru) * | 1998-05-29 | 2003-10-20 | Хфм Интернэшнл, Инк. | Способ получения очищенной терефталевой и изофталевой кислоты из смеси ксилолов |
| US6291707B1 (en) | 1999-03-12 | 2001-09-18 | Tsong-Dar Vincent Lin | Process of purifying and producing high purity aromatic polycarboxylic acids and derivatives thereof |
| US6392091B2 (en) | 1998-11-24 | 2002-05-21 | Tsong-Dar Vincent Lin | Process of purifying and producing high purity aromatic polycarboxylic acids |
| JP4750256B2 (ja) * | 2000-10-20 | 2011-08-17 | 株式会社クレハ | グリコリドの精製方法 |
| JP4794081B2 (ja) * | 2001-07-31 | 2011-10-12 | 帝人株式会社 | 高純度テレフタル酸の製造方法 |
| DE10206168A1 (de) * | 2002-02-14 | 2003-08-21 | Guehring Joerg | Kupplung für mudular aufgebaute Werkzeughalterarme |
| DE60205255T2 (de) * | 2002-09-10 | 2006-06-01 | Niro Process Technology B.V. | Methode und Apparat zur Gewinnung einer reinen Substanz aus einer unreinen Lösung durch Kristallisation |
| EP1735260A2 (de) * | 2004-04-09 | 2006-12-27 | GTC Technology, Inc | Reinigung von carbonsäuren mittels komplexierung mit selektiven lösungsmitteln |
| US7692036B2 (en) | 2004-11-29 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7683210B2 (en) * | 2004-09-02 | 2010-03-23 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7371894B2 (en) * | 2004-09-02 | 2008-05-13 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7741515B2 (en) * | 2004-09-02 | 2010-06-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7563926B2 (en) * | 2004-09-02 | 2009-07-21 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7582793B2 (en) | 2004-09-02 | 2009-09-01 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7568361B2 (en) * | 2004-09-02 | 2009-08-04 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7608733B2 (en) * | 2004-09-02 | 2009-10-27 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7608732B2 (en) * | 2005-03-08 | 2009-10-27 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7361784B2 (en) * | 2004-09-02 | 2008-04-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7572932B2 (en) * | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US20060047153A1 (en) * | 2004-09-02 | 2006-03-02 | Wonders Alan G | Optimized liquid-phase oxidation |
| US7390921B2 (en) * | 2004-09-02 | 2008-06-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7910769B2 (en) * | 2004-09-02 | 2011-03-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7504535B2 (en) * | 2004-09-02 | 2009-03-17 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7381836B2 (en) * | 2004-09-02 | 2008-06-03 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7399882B2 (en) * | 2004-09-02 | 2008-07-15 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7692037B2 (en) * | 2004-09-02 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7586000B2 (en) * | 2004-09-02 | 2009-09-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7589231B2 (en) * | 2004-09-02 | 2009-09-15 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7507857B2 (en) * | 2004-09-02 | 2009-03-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7482482B2 (en) * | 2004-09-02 | 2009-01-27 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7495125B2 (en) * | 2004-09-02 | 2009-02-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7572936B2 (en) | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7919652B2 (en) * | 2005-05-19 | 2011-04-05 | Eastman Chemical Company | Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone |
| US7880031B2 (en) * | 2005-05-19 | 2011-02-01 | Eastman Chemical Company | Process to produce an enrichment feed |
| US7557243B2 (en) * | 2005-05-19 | 2009-07-07 | Eastman Chemical Company | Enriched terephthalic acid composition |
| US20060264662A1 (en) * | 2005-05-19 | 2006-11-23 | Gibson Philip E | Esterification of an enriched composition |
| US20060264656A1 (en) * | 2005-05-19 | 2006-11-23 | Fujitsu Limited | Enrichment process using compounds useful in a polyester process |
| US7897809B2 (en) * | 2005-05-19 | 2011-03-01 | Eastman Chemical Company | Process to produce an enrichment feed |
| US7304178B2 (en) * | 2005-05-19 | 2007-12-04 | Eastman Chemical Company | Enriched isophthalic acid composition |
| US7741516B2 (en) | 2005-05-19 | 2010-06-22 | Eastman Chemical Company | Process to enrich a carboxylic acid composition |
| US7432395B2 (en) * | 2005-05-19 | 2008-10-07 | Eastman Chemical Company | Enriched carboxylic acid composition |
| US20060264664A1 (en) * | 2005-05-19 | 2006-11-23 | Parker Kenny R | Esterification of an exchange solvent enriched composition |
| US7884231B2 (en) * | 2005-05-19 | 2011-02-08 | Eastman Chemical Company | Process to produce an enriched composition |
| US7834208B2 (en) * | 2005-05-19 | 2010-11-16 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
| US7884232B2 (en) * | 2005-06-16 | 2011-02-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| BRPI0613978B1 (pt) * | 2005-07-26 | 2017-03-28 | Consultec Com E Participações Ltda | método e dispositivo para purificar misturas de composto ou produtos brutos orgânicos de alta fusão por meios de cristalização de camada fracionária |
| US7355068B2 (en) * | 2006-01-04 | 2008-04-08 | Eastman Chemical Company | Oxidation system with internal secondary reactor |
| US7326808B2 (en) * | 2006-03-01 | 2008-02-05 | Eastman Chemical Company | Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system |
| US8697906B2 (en) * | 2006-03-01 | 2014-04-15 | Grupo Petrotemex, S.A. De C.V. | Methods and apparatus for producing a low-moisture carboxylic acid wet cake |
| US7888529B2 (en) | 2006-03-01 | 2011-02-15 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
| US8173836B2 (en) * | 2006-03-01 | 2012-05-08 | Grupo Petrotemex, S.A. De C.V. | Method and apparatus for drying carboxylic acid |
| JP2009203163A (ja) * | 2006-06-13 | 2009-09-10 | Mitsubishi Chemicals Corp | テレフタル酸の乾燥方法 |
| US9199905B2 (en) * | 2008-10-31 | 2015-12-01 | Invista North America S.A.R.L. | Pure carboxylic acid filtration |
| KR101842144B1 (ko) * | 2010-10-26 | 2018-03-26 | 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 | 세라믹 필터를 이용하는 크로스플로우 방식에 의한 여과 운전 방법 |
| RU2475475C1 (ru) * | 2011-12-26 | 2013-02-20 | Открытое акционерное общество "Каустик" (ОАО "Каустик") | Способ получения диамида терефталевой кислоты |
| CN104254513B (zh) * | 2012-03-27 | 2017-03-22 | 瑞来斯实业公司 | 一种分离芳基羧酸的工艺 |
| WO2015186073A1 (en) * | 2014-06-04 | 2015-12-10 | Reliance Industries Limited | Process for the purification of crude carboxylic acid |
| CN106565457B (zh) * | 2015-10-09 | 2020-09-08 | 中国石化仪征化纤有限责任公司 | 以混合芳烃为原料制备聚合级对苯二甲酸和间苯二甲酸两种产品的方法 |
| TWI650318B (zh) | 2017-10-30 | 2019-02-11 | 財團法人工業技術研究院 | 以結晶法純化２，５－呋喃二甲酸的粗產物之方法與聚酯之形成方法 |
| CN111099990B (zh) * | 2019-12-31 | 2023-12-26 | 山东广通新材料有限公司 | 长碳链二元羧酸精制结晶母液的回收利用方法 |
Family Cites Families (114)
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|---|---|---|---|---|
| US2636899A (en) * | 1951-01-29 | 1953-04-28 | Du Pont | Oxidation process for preparation of terephthalic acid |
| US2829160A (en) * | 1953-10-12 | 1958-04-01 | Chemstrand Corp | Purification of terephthalic acid |
| US2833816A (en) * | 1954-05-03 | 1958-05-06 | Mid Century Corp | Preparation of aromatic polycarboxylic acids |
| US2949483A (en) * | 1954-07-30 | 1960-08-16 | Chemstrand Corp | Method of purifying aromatic dicarboxylic acids |
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| BE547302A (de) * | 1955-05-04 | |||
| GB818211A (en) | 1955-11-08 | 1959-08-12 | Hoechst Ag | Manufacture of pure terephthalic acid |
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-
1995
- 1995-06-07 US US08/477,898 patent/US5767311A/en not_active Expired - Lifetime
-
1996
- 1996-05-25 TW TW085106229A patent/TW424084B/zh not_active IP Right Cessation
- 1996-05-28 ZA ZA964318A patent/ZA964318B/xx unknown
- 1996-05-29 MY MYPI96002045A patent/MY123045A/en unknown
- 1996-06-06 CN CN96195921A patent/CN1080253C/zh not_active Expired - Fee Related
- 1996-06-06 ES ES96918139T patent/ES2194105T3/es not_active Expired - Lifetime
- 1996-06-06 AU AU60472/96A patent/AU6047296A/en not_active Abandoned
- 1996-06-06 DE DE69628319T patent/DE69628319T2/de not_active Expired - Fee Related
- 1996-06-06 BR BR9609055-3A patent/BR9609055A/pt not_active Application Discontinuation
- 1996-06-06 WO PCT/US1996/009015 patent/WO1996040612A1/en active IP Right Grant
- 1996-06-06 AR AR10300996A patent/AR002370A1/es unknown
- 1996-06-06 JP JP50143497A patent/JP4272704B2/ja not_active Expired - Fee Related
- 1996-06-06 CA CA002224081A patent/CA2224081A1/en not_active Abandoned
- 1996-06-06 IL IL12228796A patent/IL122287A/en not_active IP Right Cessation
- 1996-06-06 KR KR1019970708778A patent/KR100452021B1/ko not_active IP Right Cessation
- 1996-06-06 RU RU98100263/04A patent/RU2163231C2/ru not_active IP Right Cessation
- 1996-06-06 EP EP96918139A patent/EP0857170B1/de not_active Expired - Lifetime
-
1998
- 1998-05-07 US US09/074,251 patent/US5961935A/en not_active Expired - Lifetime
-
2008
- 2008-11-18 JP JP2008294438A patent/JP2009091359A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009091359A (ja) | 2009-04-30 |
| IL122287A0 (en) | 1998-04-05 |
| DE69628319T2 (de) | 2004-05-13 |
| KR100452021B1 (ko) | 2005-04-06 |
| JPH11507055A (ja) | 1999-06-22 |
| TW424084B (en) | 2001-03-01 |
| AR002370A1 (es) | 1998-03-11 |
| WO1996040612A1 (en) | 1996-12-19 |
| MX9709686A (es) | 1998-10-31 |
| EP0857170B1 (de) | 2003-05-21 |
| AU6047296A (en) | 1996-12-30 |
| US5961935A (en) | 1999-10-05 |
| MY123045A (en) | 2006-05-31 |
| CN1080253C (zh) | 2002-03-06 |
| RU2163231C2 (ru) | 2001-02-20 |
| BR9609055A (pt) | 1999-12-14 |
| CN1192198A (zh) | 1998-09-02 |
| EP0857170A1 (de) | 1998-08-12 |
| ZA964318B (en) | 1996-12-06 |
| JP4272704B2 (ja) | 2009-06-03 |
| CA2224081A1 (en) | 1996-12-19 |
| IL122287A (en) | 2001-05-20 |
| US5767311A (en) | 1998-06-16 |
| KR19990022299A (ko) | 1999-03-25 |
| ES2194105T3 (es) | 2003-11-16 |
| EP0857170A4 (de) | 1998-09-02 |
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