IL122287A - שיטה ומכשיר להכנת חומצה טרהפתלית מטוהרת - Google Patents
שיטה ומכשיר להכנת חומצה טרהפתלית מטוהרתInfo
- Publication number
- IL122287A IL122287A IL12228796A IL12228796A IL122287A IL 122287 A IL122287 A IL 122287A IL 12228796 A IL12228796 A IL 12228796A IL 12228796 A IL12228796 A IL 12228796A IL 122287 A IL122287 A IL 122287A
- Authority
- IL
- Israel
- Prior art keywords
- terephthalic acid
- purified terephthalic
- solution
- accordance
- pyrrolidone
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
IL122287A0 IL122287A0 (en) | 1998-04-05 |
IL122287A true IL122287A (he) | 2001-05-20 |
Family
ID=23897786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL12228796A IL122287A (he) | 1995-06-07 | 1996-06-06 | שיטה ומכשיר להכנת חומצה טרהפתלית מטוהרת |
Country Status (17)
Country | Link |
---|---|
US (2) | US5767311A (he) |
EP (1) | EP0857170B1 (he) |
JP (2) | JP4272704B2 (he) |
KR (1) | KR100452021B1 (he) |
CN (1) | CN1080253C (he) |
AR (1) | AR002370A1 (he) |
AU (1) | AU6047296A (he) |
BR (1) | BR9609055A (he) |
CA (1) | CA2224081A1 (he) |
DE (1) | DE69628319T2 (he) |
ES (1) | ES2194105T3 (he) |
IL (1) | IL122287A (he) |
MY (1) | MY123045A (he) |
RU (1) | RU2163231C2 (he) |
TW (1) | TW424084B (he) |
WO (1) | WO1996040612A1 (he) |
ZA (1) | ZA964318B (he) |
Families Citing this family (65)
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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 |
CN1191224C (zh) * | 1998-05-29 | 2005-03-02 | Hfm国际公司 | 从混合的二甲苯制备纯对苯二酸和间苯二酸的方法 |
RU2214391C2 (ru) * | 1998-05-29 | 2003-10-20 | Хфм Интернэшнл, Инк. | Способ получения очищенной терефталевой и изофталевой кислоты из смеси ксилолов |
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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 |
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US7683210B2 (en) * | 2004-09-02 | 2010-03-23 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7572932B2 (en) * | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7482482B2 (en) * | 2004-09-02 | 2009-01-27 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7910769B2 (en) * | 2004-09-02 | 2011-03-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7495125B2 (en) * | 2004-09-02 | 2009-02-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7741515B2 (en) * | 2004-09-02 | 2010-06-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7572936B2 (en) * | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7589231B2 (en) * | 2004-09-02 | 2009-09-15 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7361784B2 (en) * | 2004-09-02 | 2008-04-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7399882B2 (en) * | 2004-09-02 | 2008-07-15 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7608732B2 (en) * | 2005-03-08 | 2009-10-27 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7582793B2 (en) * | 2004-09-02 | 2009-09-01 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7381836B2 (en) * | 2004-09-02 | 2008-06-03 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7692037B2 (en) * | 2004-09-02 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7692036B2 (en) * | 2004-11-29 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US20060047153A1 (en) * | 2004-09-02 | 2006-03-02 | Wonders Alan G | Optimized liquid-phase oxidation |
US7371894B2 (en) * | 2004-09-02 | 2008-05-13 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7563926B2 (en) * | 2004-09-02 | 2009-07-21 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7507857B2 (en) * | 2004-09-02 | 2009-03-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7504535B2 (en) | 2004-09-02 | 2009-03-17 | 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 |
US7741516B2 (en) | 2005-05-19 | 2010-06-22 | Eastman Chemical Company | Process to enrich a carboxylic acid composition |
US7304178B2 (en) * | 2005-05-19 | 2007-12-04 | Eastman Chemical Company | Enriched isophthalic acid composition |
US7432395B2 (en) * | 2005-05-19 | 2008-10-07 | Eastman Chemical Company | Enriched carboxylic acid composition |
US7884231B2 (en) * | 2005-05-19 | 2011-02-08 | Eastman Chemical Company | Process to produce 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 |
US7557243B2 (en) * | 2005-05-19 | 2009-07-07 | Eastman Chemical Company | Enriched terephthalic acid composition |
US7880031B2 (en) * | 2005-05-19 | 2011-02-01 | Eastman Chemical Company | Process to produce an enrichment feed |
US20060264662A1 (en) * | 2005-05-19 | 2006-11-23 | Gibson Philip E | Esterification of an enriched composition |
US20060264664A1 (en) * | 2005-05-19 | 2006-11-23 | Parker Kenny R | Esterification of an exchange solvent 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 |
US8056362B2 (en) | 2005-07-26 | 2011-11-15 | Sulzer Chemtech Ag | Method and device for purifying high melting organic raw products or compound mixtures by means of fractionated melting crystallisation from solvent mixtures |
US7355068B2 (en) * | 2006-01-04 | 2008-04-08 | Eastman Chemical Company | Oxidation system with internal secondary reactor |
US7888529B2 (en) | 2006-03-01 | 2011-02-15 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
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 |
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 |
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 |
CN102203042A (zh) * | 2008-10-31 | 2011-09-28 | 英威达技术有限公司 | 改进的纯羧酸过滤 |
ES2769630T3 (es) * | 2010-10-26 | 2020-06-26 | Mitsubishi Gas Chemical Co | Método de operación de filtración de tipo flujo transversal utilizando un filtro cerámico |
RU2475475C1 (ru) * | 2011-12-26 | 2013-02-20 | Открытое акционерное общество "Каустик" (ОАО "Каустик") | Способ получения диамида терефталевой кислоты |
MX2014011590A (es) * | 2012-03-27 | 2015-03-03 | Reliance Ind Ltd | Procedimiento para separar acidos aril carboxilicos. |
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 |
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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 AR AR10300996A patent/AR002370A1/es unknown
- 1996-06-06 WO PCT/US1996/009015 patent/WO1996040612A1/en active IP Right Grant
- 1996-06-06 KR KR1019970708778A patent/KR100452021B1/ko not_active IP Right Cessation
- 1996-06-06 IL IL12228796A patent/IL122287A/he not_active IP Right Cessation
- 1996-06-06 AU AU60472/96A patent/AU6047296A/en not_active Abandoned
- 1996-06-06 JP JP50143497A patent/JP4272704B2/ja not_active Expired - Fee Related
- 1996-06-06 CN CN96195921A patent/CN1080253C/zh not_active Expired - Fee Related
- 1996-06-06 EP EP96918139A patent/EP0857170B1/en not_active Expired - Lifetime
- 1996-06-06 ES ES96918139T patent/ES2194105T3/es not_active Expired - Lifetime
- 1996-06-06 CA CA002224081A patent/CA2224081A1/en not_active Abandoned
- 1996-06-06 RU RU98100263/04A patent/RU2163231C2/ru not_active IP Right Cessation
- 1996-06-06 BR BR9609055-3A patent/BR9609055A/pt not_active Application Discontinuation
- 1996-06-06 DE DE69628319T patent/DE69628319T2/de not_active Expired - Fee Related
-
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 |
---|---|
ES2194105T3 (es) | 2003-11-16 |
JPH11507055A (ja) | 1999-06-22 |
AR002370A1 (es) | 1998-03-11 |
ZA964318B (en) | 1996-12-06 |
TW424084B (en) | 2001-03-01 |
CA2224081A1 (en) | 1996-12-19 |
WO1996040612A1 (en) | 1996-12-19 |
JP4272704B2 (ja) | 2009-06-03 |
KR19990022299A (ko) | 1999-03-25 |
CN1192198A (zh) | 1998-09-02 |
EP0857170A1 (en) | 1998-08-12 |
MY123045A (en) | 2006-05-31 |
KR100452021B1 (ko) | 2005-04-06 |
BR9609055A (pt) | 1999-12-14 |
US5961935A (en) | 1999-10-05 |
DE69628319D1 (de) | 2003-06-26 |
EP0857170A4 (he) | 1998-09-02 |
JP2009091359A (ja) | 2009-04-30 |
CN1080253C (zh) | 2002-03-06 |
MX9709686A (es) | 1998-10-31 |
RU2163231C2 (ru) | 2001-02-20 |
EP0857170B1 (en) | 2003-05-21 |
DE69628319T2 (de) | 2004-05-13 |
IL122287A0 (en) | 1998-04-05 |
US5767311A (en) | 1998-06-16 |
AU6047296A (en) | 1996-12-30 |
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