TW242617B - - Google Patents

Info

Publication number
TW242617B
TW242617B TW082104414A TW82104414A TW242617B TW 242617 B TW242617 B TW 242617B TW 082104414 A TW082104414 A TW 082104414A TW 82104414 A TW82104414 A TW 82104414A TW 242617 B TW242617 B TW 242617B
Authority
TW
Taiwan
Application number
TW082104414A
Other languages
Chinese (zh)
Original Assignee
Ici Plc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB929211441A external-priority patent/GB9211441D0/en
Priority claimed from GB929223966A external-priority patent/GB9223966D0/en
Application filed by Ici Plc filed Critical Ici Plc
Application granted granted Critical
Publication of TW242617B publication Critical patent/TW242617B/zh

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)
TW082104414A 1992-05-29 1993-05-31 TW242617B (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929211441A GB9211441D0 (en) 1992-05-29 1992-05-29 Process for the production of purified terephthalic acid
GB929223966A GB9223966D0 (en) 1992-11-16 1992-11-16 Filtration method

Publications (1)

Publication Number Publication Date
TW242617B true TW242617B (https=) 1995-03-11

Family

ID=26300959

Family Applications (2)

Application Number Title Priority Date Filing Date
TW082104414A TW242617B (https=) 1992-05-29 1993-05-31
TW083109260A TW280815B (https=) 1992-05-29 1993-05-31

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW083109260A TW280815B (https=) 1992-05-29 1993-05-31

Country Status (12)

Country Link
US (2) US5583254A (https=)
EP (1) EP0642490A1 (https=)
JP (1) JPH07507291A (https=)
CN (1) CN1085889A (https=)
AU (1) AU681078B2 (https=)
BR (1) BR9306434A (https=)
CA (1) CA2136621A1 (https=)
GB (1) GB9310070D0 (https=)
RU (1) RU94046088A (https=)
SG (1) SG52279A1 (https=)
TW (2) TW242617B (https=)
WO (1) WO1993024440A1 (https=)

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GB9310070D0 (en) * 1992-05-29 1993-06-30 Ici Plc Process for the production of purified terephthalic acid
GB9400570D0 (en) * 1994-01-13 1994-03-09 Ici Plc Handling of materials at elevated pressure
US5470473A (en) * 1994-02-17 1995-11-28 Baker Hughes Incorporated Rotary vacuum filtration drum with valved hopper cake treatment means
TW299318B (https=) * 1994-11-15 1997-03-01 Mitsubishi Chem Corp
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US5961942A (en) * 1995-06-05 1999-10-05 E. I. Du Pont De Nemours And Company Effluent gas treatment
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CA2241568A1 (en) * 1996-10-30 1998-05-07 Hiroshi Suzuki Process for preparing aromatic dicarboxylic acids
GB9705349D0 (en) 1997-03-14 1997-04-30 Ici Plc Treatment of effluent streams
AU7725798A (en) * 1997-06-30 1999-01-19 Bp Amoco Corporation Crystallization in a plate heat exchanger
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GB9717251D0 (en) * 1997-08-15 1997-10-22 Ici Plc Process and apparatus
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IT1319169B1 (it) 2000-07-14 2003-09-26 Eurotecnica Dev & Licensing Sr Procedimento per la purificazione di acidi carbossilici aromatici.
US7196215B2 (en) 2001-06-04 2007-03-27 Eastman Chemical Company Process for the production of purified terephthalic acid
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US7161027B2 (en) 2002-12-09 2007-01-09 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
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US7193109B2 (en) * 2003-03-06 2007-03-20 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
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
US20050059709A1 (en) * 2003-09-15 2005-03-17 Meythaler Jay M. Treatment of a neuropathy with rapid release aminopyridine
US7214760B2 (en) * 2004-01-15 2007-05-08 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
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
US20050256335A1 (en) * 2004-05-12 2005-11-17 Ovidiu Marin Providing gases to aromatic carboxylic acid manufacturing processes
WO2005115956A1 (ja) * 2004-05-28 2005-12-08 Mitsubishi Chemical Corporation 高純度テレフタル酸の製造方法
KR100883288B1 (ko) 2004-05-28 2009-02-11 미쓰비시 가가꾸 가부시키가이샤 고순도 테레프탈산의 제조 방법
WO2006001449A1 (ja) * 2004-06-28 2006-01-05 Mitsubishi Chemical Corporation 高純度テレフタル酸の製造方法
US7683210B2 (en) 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation
US7692036B2 (en) 2004-11-29 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7572936B2 (en) 2004-09-02 2009-08-11 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
US7910769B2 (en) 2004-09-02 2011-03-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7507857B2 (en) 2004-09-02 2009-03-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7390921B2 (en) 2004-09-02 2008-06-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7399882B2 (en) 2004-09-02 2008-07-15 Eastman Chemical Company Optimized liquid-phase oxidation
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US7608732B2 (en) 2005-03-08 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7495125B2 (en) 2004-09-02 2009-02-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7568361B2 (en) 2004-09-02 2009-08-04 Eastman Chemical Company Optimized liquid-phase oxidation
US7572932B2 (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
US7608733B2 (en) 2004-09-02 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
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
US7482482B2 (en) 2004-09-02 2009-01-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7371894B2 (en) 2004-09-02 2008-05-13 Eastman Chemical Company Optimized liquid-phase oxidation
EP1671938B1 (en) * 2004-12-15 2006-12-13 Saudi Basic Industries Corporation Process for preparing purified terephthalic acid
KR100708919B1 (ko) 2005-05-30 2007-04-17 삼성석유화학(주) 테레프탈산의 회수 방법
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7358389B2 (en) 2006-01-04 2008-04-15 Eastman Chemical Company Oxidation system employing internal structure for enhanced hydrodynamics
US20070155987A1 (en) * 2006-01-04 2007-07-05 O'meadhra Ruairi S Oxidative digestion with optimized agitation
US7355068B2 (en) 2006-01-04 2008-04-08 Eastman Chemical Company Oxidation system with internal secondary reactor
US20070179312A1 (en) * 2006-02-02 2007-08-02 O'meadhra Ruairi Seosamh Process for the purification of a crude carboxylic axid slurry
US7772424B2 (en) * 2006-03-01 2010-08-10 Eastman Chemical Company Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
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
US7393973B2 (en) * 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
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
US7816556B2 (en) * 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
US7462736B2 (en) * 2006-03-01 2008-12-09 Eastman Chemical Company Methods and apparatus for isolating carboxylic acid
US20070208194A1 (en) 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
US7420082B2 (en) 2006-03-01 2008-09-02 Eastman Chemical Company Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
US8173835B2 (en) * 2006-03-01 2012-05-08 Grupo Petrotemex, S.A. De C.V. Method and apparatus for drying carboxylic acid
US7326807B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system with enhanced heating for oxidative digestion
US7847121B2 (en) * 2006-03-01 2010-12-07 Eastman Chemical Company Carboxylic acid production process
US7863483B2 (en) * 2006-03-01 2011-01-04 Eastman Chemical Company Carboxylic acid production process
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
US20070208199A1 (en) * 2006-03-01 2007-09-06 Kenny Randolph Parker Methods and apparatus for isolating carboxylic acid
WO2009024872A2 (en) * 2007-05-31 2009-02-26 Dow Italia S.R.L. Improved process for the recovery of terephthalic acid
RU2463096C2 (ru) * 2007-12-20 2012-10-10 Хитачи Плант Текнолоджиз, Лтд. Способ фильтрации кристаллической суспензии
WO2009081458A1 (ja) * 2007-12-20 2009-07-02 Hitachi Plant Technologies, Ltd. 晶析スラリーの濾過方法
US8455680B2 (en) 2008-01-15 2013-06-04 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US8614350B2 (en) 2008-01-15 2013-12-24 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
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
CN102395553A (zh) * 2009-04-16 2012-03-28 株式会社日立工业设备技术 由晶析浆液回收结晶的方法
CN102126945A (zh) * 2010-01-13 2011-07-20 中国石油化工股份有限公司 回收精对苯二甲酸的方法
CN102933539A (zh) * 2010-06-28 2013-02-13 戴维加工技术有限公司 从浆中分离羧酸(比如对苯二酸)的方法和系统
JP5802115B2 (ja) * 2011-11-18 2015-10-28 株式会社日立製作所 粗製テレフタル酸の精製方法
CN102626646B (zh) * 2012-04-13 2014-04-02 大连华峰发展公司 一种氧化段钴锰催化剂回收利用装置及其方法
CN103936581A (zh) * 2014-04-24 2014-07-23 天华化工机械及自动化研究设计院有限公司 一种提高cta溶剂交换效率的方法
US10435799B2 (en) 2015-05-21 2019-10-08 Avantium Knowledge Centre B.V. Process for the purification of a carboxylic acid-containing composition
US10787748B2 (en) 2015-05-21 2020-09-29 Avantium Knowledge Centre B.V. Process for the preparation of an aromatic dicarboxylic acid
US11060197B2 (en) 2016-11-24 2021-07-13 Avantium Knowledge Centre B.V. Process for treating a dicarboxylic acid composition
CN112334210A (zh) * 2018-06-29 2021-02-05 Bp北美公司 使用大孔滤器的固-液分离方法
CN110117244A (zh) * 2019-05-27 2019-08-13 太仓塑料助剂厂有限公司 过氧化二异丙苯的洗涤结晶方法
CN114430700B (zh) * 2019-08-28 2023-09-05 科氏技术英国有限公司 对苯二甲酸的纯化装置
CN115867683A (zh) 2020-08-14 2023-03-28 科氏技术英国有限公司 从氧化剂清洗流中回收金属催化剂
WO2023021347A1 (en) 2021-08-20 2023-02-23 Koch Technology Solutions UK Limited Nickel and cobalt separation in a pta process

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Also Published As

Publication number Publication date
AU681078B2 (en) 1997-08-21
CN1085889A (zh) 1994-04-27
JPH07507291A (ja) 1995-08-10
AU4081593A (en) 1993-12-30
WO1993024440A1 (en) 1993-12-09
US5583254A (en) 1996-12-10
US5698734A (en) 1997-12-16
GB9310070D0 (en) 1993-06-30
TW280815B (https=) 1996-07-11
RU94046088A (ru) 1996-09-27
EP0642490A1 (en) 1995-03-15
SG52279A1 (en) 1998-09-28
CA2136621A1 (en) 1993-12-09
BR9306434A (pt) 1998-09-15

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