CN100445256C - 生产芳香二羧酸的两步骤氧化方法 - Google Patents
生产芳香二羧酸的两步骤氧化方法 Download PDFInfo
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- CN100445256C CN100445256C CNB028109295A CN02810929A CN100445256C CN 100445256 C CN100445256 C CN 100445256C CN B028109295 A CNB028109295 A CN B028109295A CN 02810929 A CN02810929 A CN 02810929A CN 100445256 C CN100445256 C CN 100445256C
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- acid
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- gas
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- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 91
- 230000003647 oxidation Effects 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- -1 aromatic dicarboxylic acids Chemical class 0.000 title abstract description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 108
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims abstract description 86
- 239000007789 gas Substances 0.000 claims abstract description 44
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000003054 catalyst Substances 0.000 claims abstract description 23
- DYNFCHNNOHNJFG-UHFFFAOYSA-N 2-formylbenzoic acid Chemical compound OC(=O)C1=CC=CC=C1C=O DYNFCHNNOHNJFG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 43
- 239000001301 oxygen Substances 0.000 claims description 43
- 229910052760 oxygen Inorganic materials 0.000 claims description 43
- 239000002904 solvent Substances 0.000 claims description 27
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 claims description 26
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 20
- 239000012429 reaction media Substances 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- GOUHYARYYWKXHS-UHFFFAOYSA-N 4-formylbenzoic acid Chemical compound OC(=O)C1=CC=C(C=O)C=C1 GOUHYARYYWKXHS-UHFFFAOYSA-N 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical compound CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims description 11
- 235000014347 soups Nutrition 0.000 claims description 11
- 239000007791 liquid phase Substances 0.000 claims description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 7
- 235000011089 carbon dioxide Nutrition 0.000 claims description 7
- 239000011572 manganese Substances 0.000 claims description 7
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 5
- 239000007800 oxidant agent Substances 0.000 claims description 5
- 239000012808 vapor phase Substances 0.000 claims description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 3
- 238000007701 flash-distillation Methods 0.000 claims 2
- 239000000047 product Substances 0.000 abstract description 31
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract description 27
- 239000002253 acid Substances 0.000 abstract description 11
- 239000006227 byproduct Substances 0.000 abstract description 9
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 abstract description 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 6
- 229910001882 dioxygen Inorganic materials 0.000 abstract description 6
- 239000002002 slurry Substances 0.000 abstract description 3
- ZWLPBLYKEWSWPD-UHFFFAOYSA-N o-toluic acid Chemical compound CC1=CC=CC=C1C(O)=O ZWLPBLYKEWSWPD-UHFFFAOYSA-N 0.000 abstract 2
- 241001417501 Lobotidae Species 0.000 description 13
- 239000007788 liquid Substances 0.000 description 13
- 238000002425 crystallisation Methods 0.000 description 7
- 230000008025 crystallization Effects 0.000 description 7
- 125000003944 tolyl group Chemical group 0.000 description 7
- 230000018044 dehydration Effects 0.000 description 6
- 238000006297 dehydration reaction Methods 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000002562 thickening agent Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000006200 vaporizer Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 150000001491 aromatic compounds Chemical class 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MHCVCKDNQYMGEX-UHFFFAOYSA-N 1,1'-biphenyl;phenoxybenzene Chemical compound C1=CC=CC=C1C1=CC=CC=C1.C=1C=CC=CC=1OC1=CC=CC=C1 MHCVCKDNQYMGEX-UHFFFAOYSA-N 0.000 description 1
- UHDNUPHSDMOGCR-UHFFFAOYSA-N 3-Formylbenzoic acid Chemical compound OC(=O)C1=CC=CC(C=O)=C1 UHDNUPHSDMOGCR-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 229920004935 Trevira® Polymers 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- WURBFLDFSFBTLW-UHFFFAOYSA-N benzil Chemical compound C=1C=CC=CC=1C(=O)C(=O)C1=CC=CC=C1 WURBFLDFSFBTLW-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000002288 cocrystallisation Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- YLQWCDOCJODRMT-UHFFFAOYSA-N fluoren-9-one Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C2=C1 YLQWCDOCJODRMT-UHFFFAOYSA-N 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- GPSDUZXPYCFOSQ-UHFFFAOYSA-N m-toluic acid Chemical compound CC1=CC=CC(C(O)=O)=C1 GPSDUZXPYCFOSQ-UHFFFAOYSA-N 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
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- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29561801P | 2001-06-04 | 2001-06-04 | |
US60/295,618 | 2001-06-04 | ||
US10/156,312 | 2002-05-28 | ||
US10/156,312 US7485747B2 (en) | 2001-06-04 | 2002-05-28 | Two stage oxidation process for the production of aromatic dicarboxylic acids |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1512976A CN1512976A (zh) | 2004-07-14 |
CN100445256C true CN100445256C (zh) | 2008-12-24 |
Family
ID=26853056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028109295A Expired - Fee Related CN100445256C (zh) | 2001-06-04 | 2002-06-04 | 生产芳香二羧酸的两步骤氧化方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7485747B2 (zh) |
EP (2) | EP2223908B1 (zh) |
JP (3) | JP2004529197A (zh) |
KR (1) | KR100896383B1 (zh) |
CN (1) | CN100445256C (zh) |
BR (1) | BR0209833A (zh) |
CA (1) | CA2448071C (zh) |
ES (1) | ES2645093T3 (zh) |
MX (1) | MXPA03010971A (zh) |
PT (1) | PT2223908T (zh) |
RU (1) | RU2337903C2 (zh) |
WO (1) | WO2002098834A1 (zh) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
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US7196215B2 (en) | 2001-06-04 | 2007-03-27 | Eastman Chemical Company | Process for the production of purified terephthalic acid |
US7485747B2 (en) | 2001-06-04 | 2009-02-03 | Eastman Chemical Company | Two stage oxidation process for the production of aromatic dicarboxylic acids |
US20040215036A1 (en) * | 2003-04-25 | 2004-10-28 | Robert Lin | Method for heating a crude carboxylic acid slurry in a post oxidation zone by the addition of steam |
US7546747B2 (en) * | 2004-01-15 | 2009-06-16 | Eastman Chemical Company | Process for production of a dried carboxylic acid cake suitable for use in polyester production |
KR100673093B1 (ko) * | 2004-08-26 | 2007-01-22 | 주식회사 텔레칩스 | 휴대형 멀티미디어 재생기에서 다중 파일 캐싱을 이용한리얼타임 멀티미디어 파일 재생 방법 |
US7692036B2 (en) | 2004-11-29 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7910769B2 (en) | 2004-09-02 | 2011-03-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7572936B2 (en) | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7741515B2 (en) | 2004-09-02 | 2010-06-22 | 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 |
US7582793B2 (en) | 2004-09-02 | 2009-09-01 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7504535B2 (en) | 2004-09-02 | 2009-03-17 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7568361B2 (en) | 2004-09-02 | 2009-08-04 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7507857B2 (en) | 2004-09-02 | 2009-03-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7589231B2 (en) | 2004-09-02 | 2009-09-15 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7550627B2 (en) * | 2005-03-08 | 2009-06-23 | Eastman Chemical Company | Processes for producing aromatic dicarboxylic acids |
US20060205974A1 (en) * | 2005-03-08 | 2006-09-14 | Lavoie Gino G | Processes for producing aromatic dicarboxylic acids |
US7884232B2 (en) | 2005-06-16 | 2011-02-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
JP4821220B2 (ja) * | 2005-09-05 | 2011-11-24 | 株式会社日立プラントテクノロジー | 芳香族ジカルボン酸の連続製造方法 |
US20070155987A1 (en) * | 2006-01-04 | 2007-07-05 | O'meadhra Ruairi S | Oxidative digestion with optimized agitation |
US20070179312A1 (en) * | 2006-02-02 | 2007-08-02 | O'meadhra Ruairi Seosamh | Process for the purification of a crude carboxylic axid slurry |
US7816556B2 (en) * | 2006-03-01 | 2010-10-19 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced multistage oxidative digestion |
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 |
US20070208194A1 (en) | 2006-03-01 | 2007-09-06 | Woodruff Thomas E | Oxidation system with sidedraw secondary reactor |
US7501537B2 (en) * | 2006-03-01 | 2009-03-10 | Eastman Chemical Company | Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange |
US7772424B2 (en) * | 2006-03-01 | 2010-08-10 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion |
US7393973B2 (en) * | 2006-03-01 | 2008-07-01 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion |
US7420082B2 (en) * | 2006-03-01 | 2008-09-02 | Eastman Chemical Company | Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion |
US7326807B2 (en) * | 2006-03-01 | 2008-02-05 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced heating for oxidative digestion |
KR20090097197A (ko) * | 2006-12-21 | 2009-09-15 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 할로겐화 방향족 이산의 합성 방법 |
DE102009036295A1 (de) * | 2009-08-06 | 2011-02-10 | Lurgi Gmbh | Verfahren und Anlage zur Herstellung von Phthalsäure/Phthalsäureanhydrid |
WO2011041337A2 (en) * | 2009-10-02 | 2011-04-07 | Invista Technologies S. A. R. L. | Systems and methods for reducing entrainment background |
EP2308834A1 (de) * | 2009-10-05 | 2011-04-13 | Basf Se | Verfahren zur Isolierung von Methylglycinnitril-N,N-diacetonitril |
EP2522426B1 (en) | 2011-05-12 | 2014-02-12 | King Saud University | Method for preparing carboxylic acids |
US9024059B2 (en) | 2011-12-29 | 2015-05-05 | Uop Llc | Process for producing terephthalic acid |
US9156765B2 (en) * | 2011-12-29 | 2015-10-13 | Uop Llc | Process for oxidizing alkyl-aromatic compounds |
US9085522B2 (en) * | 2011-12-29 | 2015-07-21 | Uop Llc | Process for producing terephthalic acid |
US9045408B2 (en) * | 2011-12-29 | 2015-06-02 | Uop Llc | Process for oxidizing alkyl-aromatic compounds |
US8946471B2 (en) * | 2011-12-29 | 2015-02-03 | Uop Llc | Process for oxidizing an alkyl-aromatic compound |
US8927764B2 (en) | 2011-12-29 | 2015-01-06 | Uop Llc | Process for producing terephthalic acid |
US20140121406A1 (en) * | 2012-10-31 | 2014-05-01 | Invista North America S.A.R.L. | Pure plant mother liquor solvent extraction system and method |
US9233905B2 (en) | 2012-12-14 | 2016-01-12 | Uop Llc | Oxidation and crystallization process for aromatic carboxylic acid production |
US9388110B2 (en) | 2013-12-12 | 2016-07-12 | Saudi Arabian Oil Company | Liquid phase oxidation of aromatic feedstocks with manganate recycling to produce carboxylic acids |
GB201417871D0 (en) * | 2014-10-09 | 2014-11-26 | Invista Technologies S.�.R.L. | Production of an aromatic dicarboxylic 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 |
CN106220489B (zh) * | 2016-07-25 | 2018-12-18 | 浙江大学 | 以对二甲苯抽余液为原料生产间苯二甲酸的方法 |
CN106167451B (zh) * | 2016-07-25 | 2018-12-18 | 浙江大学 | 间二甲苯与乙苯多步共氧化生产芳香羧酸的方法 |
CN108623065B (zh) * | 2017-03-22 | 2020-08-25 | 天华化工机械及自动化研究设计院有限公司 | Pta精制单元母液的回收利用方法 |
CN107963964A (zh) * | 2017-11-02 | 2018-04-27 | 华东理工大学 | 间苯二甲酸的制备方法 |
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GB1358520A (en) * | 1972-06-05 | 1974-07-03 | Crampton K J A | Oxidation of aromatic organic compounds |
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GB1152575A (en) | 1965-05-17 | 1969-05-21 | Standard Oil Co | Purification of Aromatic Polycarboxylic Acids. |
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2002
- 2002-05-28 US US10/156,312 patent/US7485747B2/en not_active Expired - Lifetime
- 2002-06-04 PT PT100042258T patent/PT2223908T/pt unknown
- 2002-06-04 MX MXPA03010971A patent/MXPA03010971A/es active IP Right Grant
- 2002-06-04 ES ES10004225.8T patent/ES2645093T3/es not_active Expired - Lifetime
- 2002-06-04 KR KR1020037015835A patent/KR100896383B1/ko active IP Right Grant
- 2002-06-04 WO PCT/US2002/017218 patent/WO2002098834A1/en active Application Filing
- 2002-06-04 EP EP10004225.8A patent/EP2223908B1/en not_active Expired - Lifetime
- 2002-06-04 CN CNB028109295A patent/CN100445256C/zh not_active Expired - Fee Related
- 2002-06-04 JP JP2003501825A patent/JP2004529197A/ja not_active Ceased
- 2002-06-04 EP EP02737303A patent/EP1392634A1/en not_active Withdrawn
- 2002-06-04 CA CA002448071A patent/CA2448071C/en not_active Expired - Lifetime
- 2002-06-04 RU RU2003137819/04A patent/RU2337903C2/ru active
- 2002-06-04 BR BR0209833-4A patent/BR0209833A/pt not_active Application Discontinuation
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2009
- 2009-06-29 JP JP2009154294A patent/JP5209573B2/ja not_active Expired - Lifetime
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2012
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GB983677A (en) * | 1962-04-27 | 1965-02-17 | Mitsui Petrochemical Ind | A process for the preparation of terephthalic acid having extremely high purity |
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Also Published As
Publication number | Publication date |
---|---|
CA2448071C (en) | 2009-09-15 |
PT2223908T (pt) | 2017-11-09 |
CA2448071A1 (en) | 2002-12-12 |
WO2002098834A1 (en) | 2002-12-12 |
KR100896383B1 (ko) | 2009-05-08 |
CN1512976A (zh) | 2004-07-14 |
RU2337903C2 (ru) | 2008-11-10 |
BR0209833A (pt) | 2004-06-15 |
JP2013010801A (ja) | 2013-01-17 |
KR20040004687A (ko) | 2004-01-13 |
EP2223908B1 (en) | 2017-07-26 |
JP5670981B2 (ja) | 2015-02-18 |
ES2645093T3 (es) | 2017-12-04 |
RU2003137819A (ru) | 2005-04-20 |
US20020183546A1 (en) | 2002-12-05 |
EP1392634A1 (en) | 2004-03-03 |
MXPA03010971A (es) | 2004-02-27 |
US7485747B2 (en) | 2009-02-03 |
JP2009263382A (ja) | 2009-11-12 |
JP2004529197A (ja) | 2004-09-24 |
JP5209573B2 (ja) | 2013-06-12 |
EP2223908A1 (en) | 2010-09-01 |
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