TW200600175A - Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration - Google Patents

Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration

Info

Publication number
TW200600175A
TW200600175A TW093136968A TW93136968A TW200600175A TW 200600175 A TW200600175 A TW 200600175A TW 093136968 A TW093136968 A TW 093136968A TW 93136968 A TW93136968 A TW 93136968A TW 200600175 A TW200600175 A TW 200600175A
Authority
TW
Taiwan
Prior art keywords
synthesis
metal catalyst
carboxylic acid
mother liquor
impurities
Prior art date
Application number
TW093136968A
Other languages
English (en)
Inventor
Kenny Randolph Parker
Robert Lin
Original Assignee
Eastman Chem Co
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
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Publication of TW200600175A publication Critical patent/TW200600175A/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
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/40—Regeneration or reactivation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/40—Regeneration or reactivation
    • B01J31/4015—Regeneration or reactivation of catalysts containing metals
    • B01J31/4023—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper
    • 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
    • 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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts
TW093136968A 2004-06-23 2004-11-30 Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration TW200600175A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/874,419 US7282151B2 (en) 2003-06-05 2004-06-23 Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration

Publications (1)

Publication Number Publication Date
TW200600175A true TW200600175A (en) 2006-01-01

Family

ID=34959538

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093136968A TW200600175A (en) 2004-06-23 2004-11-30 Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration

Country Status (15)

Country Link
US (2) US7282151B2 (zh)
EP (1) EP1758846B1 (zh)
JP (1) JP2008504112A (zh)
KR (1) KR101182992B1 (zh)
CN (1) CN1984862B (zh)
AR (1) AR047319A1 (zh)
AT (1) ATE434597T1 (zh)
BR (1) BRPI0418905B1 (zh)
CA (1) CA2570969A1 (zh)
DE (1) DE602004021727D1 (zh)
MX (1) MXPA06014851A (zh)
MY (1) MY142849A (zh)
RU (1) RU2382761C2 (zh)
TW (1) TW200600175A (zh)
WO (1) WO2006009571A1 (zh)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7276625B2 (en) 2002-10-15 2007-10-02 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
US7074954B2 (en) * 2002-12-09 2006-07-11 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
JP2006509045A (ja) * 2002-12-09 2006-03-16 イーストマン ケミカル カンパニー テレフタル酸の酸化精製方法
US7132566B2 (en) * 2003-09-22 2006-11-07 Eastman Chemical Company Process for the purification of a crude carboxylic acid slurry
US7161027B2 (en) 2002-12-09 2007-01-09 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
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
US7452522B2 (en) * 2003-06-05 2008-11-18 Eastman Chemical Company Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
US7351396B2 (en) * 2003-06-05 2008-04-01 Eastman Chemical Company Extraction process for removal of impurities from an aqueous mixture
US7381386B2 (en) * 2003-06-05 2008-06-03 Eastman Chemical Company Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
US7410632B2 (en) * 2003-06-05 2008-08-12 Eastman Chemical Company Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
US7282151B2 (en) 2003-06-05 2007-10-16 Eastman Chemical Company Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration
US7494641B2 (en) * 2003-06-05 2009-02-24 Eastman Chemical Company Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
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
US8079158B2 (en) * 2004-09-02 2011-12-20 Grupo Petrotemex, S.A. De C.V. Process for separating and drying thermoplastic particles under high pressure
US7888530B2 (en) * 2004-09-02 2011-02-15 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US20080161598A1 (en) * 2004-09-02 2008-07-03 Eastman Chemical Company Optimized Production of Aromatic Dicarboxylic Acids
US20070238899A9 (en) * 2004-09-02 2007-10-11 Robert Lin Optimized production of aromatic dicarboxylic acids
US7273559B2 (en) 2004-10-28 2007-09-25 Eastman Chemical Company Process for removal of impurities from an oxidizer purge stream
US7291270B2 (en) 2004-10-28 2007-11-06 Eastman Chemical Company Process for removal of impurities from an oxidizer purge stream
US20060264664A1 (en) * 2005-05-19 2006-11-23 Parker Kenny R Esterification of an exchange solvent enriched composition
US7897809B2 (en) * 2005-05-19 2011-03-01 Eastman Chemical Company Process to produce an enrichment feed
US7834208B2 (en) * 2005-05-19 2010-11-16 Eastman Chemical Company Process to produce a post catalyst removal composition
US7741516B2 (en) * 2005-05-19 2010-06-22 Eastman Chemical Company Process to enrich a carboxylic acid composition
US7880031B2 (en) * 2005-05-19 2011-02-01 Eastman Chemical Company Process to produce an enrichment feed
US20060264656A1 (en) * 2005-05-19 2006-11-23 Fujitsu Limited Enrichment process using compounds useful in a polyester process
US7557243B2 (en) * 2005-05-19 2009-07-07 Eastman Chemical Company Enriched terephthalic acid composition
US7884231B2 (en) * 2005-05-19 2011-02-08 Eastman Chemical Company Process to produce an enriched composition
US20060264662A1 (en) * 2005-05-19 2006-11-23 Gibson Philip E Esterification of an enriched composition
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
US7402694B2 (en) * 2005-08-11 2008-07-22 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
US7569722B2 (en) * 2005-08-11 2009-08-04 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
KR100662146B1 (ko) * 2005-09-07 2006-12-27 한화석유화학 주식회사 테레프탈산 제조공정에서 발생되는 폐기물의 처리방법
US7875184B2 (en) * 2005-09-22 2011-01-25 Eastman Chemical Company Crystallized pellet/liquid separator
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
CN101395121A (zh) * 2006-03-01 2009-03-25 伊士曼化工公司 通用的氧化副产物净化方法
US8173836B2 (en) * 2006-03-01 2012-05-08 Grupo Petrotemex, S.A. De C.V. Method and apparatus for drying carboxylic acid
US20070208194A1 (en) 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
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
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
US7863481B2 (en) * 2006-03-01 2011-01-04 Eastman Chemical Company Versatile oxidation byproduct purge process
US7326807B2 (en) * 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system with enhanced heating 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
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
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
US7816556B2 (en) * 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
US20070208199A1 (en) * 2006-03-01 2007-09-06 Kenny Randolph Parker Methods and apparatus for isolating carboxylic acid
US7880032B2 (en) * 2006-03-01 2011-02-01 Eastman Chemical Company Versatile oxidation byproduct purge process
US7462736B2 (en) * 2006-03-01 2008-12-09 Eastman Chemical Company Methods and apparatus for isolating carboxylic acid
US7888529B2 (en) * 2006-03-01 2011-02-15 Eastman Chemical Company Process to produce a post catalyst removal composition
US7420082B2 (en) * 2006-03-01 2008-09-02 Eastman Chemical Company Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
US7897808B2 (en) * 2006-03-01 2011-03-01 Eastman Chemical Company Versatile oxidation byproduct purge process
US20070203359A1 (en) 2006-03-01 2007-08-30 Philip Edward Gibson Versatile oxidation byproduct purge process
US7396457B2 (en) * 2006-06-27 2008-07-08 Hyosung Corporation Apparatus and method for recovering acetic acid and catalyst in process for preparation of 2,6-naphthalenedicarboxylic acid
US8614350B2 (en) 2008-01-15 2013-12-24 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US8455680B2 (en) 2008-01-15 2013-06-04 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
CN102137707B (zh) * 2008-08-26 2013-08-21 瑞来斯实业公司 用于从对苯二甲酸生产中回收有价值的物质的方法和设备
US8466312B2 (en) * 2010-08-20 2013-06-18 Grupo Petrotemex, S.A. De C.V. Terephthalic acid purge filtration rate by controlling % water in filter feed slurry
US9963413B2 (en) * 2010-08-20 2018-05-08 Grupo Petrotemex, S.A. De C.V. Terephthalic acid purge filtration rate by controlling % water in filter feed slurry
US8167974B2 (en) * 2010-08-20 2012-05-01 Grupo Petrotemex, S.A. De C.V. Terephthalic acid purge filtration rate by controlling % water in filter feed slurry
US9168519B2 (en) 2010-11-11 2015-10-27 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US8586500B2 (en) 2010-11-11 2013-11-19 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US8658558B2 (en) 2010-11-11 2014-02-25 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
AU2011326682B2 (en) 2010-11-11 2016-07-14 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US8575062B2 (en) 2010-11-11 2013-11-05 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US8575061B2 (en) 2010-11-11 2013-11-05 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US9573120B2 (en) * 2014-05-08 2017-02-21 Eastman Chemical Company Furan-2,5-dicarboxylic acid purge process
SG11201501635QA (en) 2012-09-05 2015-04-29 Chevron Usa Inc Hydroconversion multi-metallic catalyst and method for making thereof
US9826757B2 (en) 2013-03-15 2017-11-28 Advance International Inc. Automated method and system for recovering protein powder meal, pure omega 3 oil and purified distilled water from animal tissue
US9328051B2 (en) * 2013-12-27 2016-05-03 Eastman Chemical Company Methods and apparatus for isolating dicarboxylic acid
US9388111B2 (en) 2013-12-27 2016-07-12 Eastman Chemical Company Methods and apparatus for isolating dicarboxylic acid
US10010812B2 (en) 2014-05-08 2018-07-03 Eastman Chemical Company Furan-2,5-dicarboxylic acid purge process
US9943834B2 (en) * 2014-05-08 2018-04-17 Eastman Chemical Company Furan-2,5-dicarboxylic acid purge process
US9944615B2 (en) 2014-05-08 2018-04-17 Eastman Chemical Company Purifying crude furan 2,5-dicarboxylic acid by hydrogenation and a purge zone
US10857490B2 (en) * 2014-08-11 2020-12-08 Bp Corporation North America Inc. Separation process having improved capacity
US10421736B2 (en) 2017-07-20 2019-09-24 Eastman Chemical Company Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a retrofitted DMT plant
WO2019030709A1 (en) * 2017-08-11 2019-02-14 Sabic Global Technologies B.V. PROCESS FOR REDUCING IMPURITIES IN A CATALYST FOR THE PRODUCTION OF TEREPHTHALIC ACID
US10344011B1 (en) 2018-05-04 2019-07-09 Eastman Chemical Company Furan-2,5-dicarboxylic acid purge process
US10526301B1 (en) 2018-10-18 2020-01-07 Eastman Chemical Company Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a retrofitted DMT plant
CN111111312A (zh) * 2020-01-17 2020-05-08 郑国强 一种回收pta氧化母液中悬浮颗粒的装置及其使用方法
CN111672157A (zh) * 2020-06-28 2020-09-18 郑州铁路职业技术学院 一种实现有机化合物的快速萃取方法

Family Cites Families (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964559A (en) 1957-11-12 1960-12-13 Standard Oil Co Process for recovery of oxidation catalysts
GB892766A (en) 1957-11-12 1962-03-28 Standard Oil Co Improvements in or relating to the production of aromatic acids
US3673154A (en) 1970-06-26 1972-06-27 Atlantic Richfield Co Process for the recovery of cobalt catalyst
US3873468A (en) 1970-12-09 1975-03-25 Kuraray Yuka Kk Method of removing substance harmful to oxidation reaction in the production of benzenecarboxylic acids by oxidation
BE792519A (fr) 1971-12-10 1973-06-08 Standard Oil Co Recuperation de metaux catalytiques des residus de la production d'acides aromatiques par oxydation catalytique en phase liquide
US3840641A (en) 1972-10-20 1974-10-08 Standard Oil Co Recovery of bromine from tere-and isophthalic acid process residues
JPS557302B2 (zh) 1973-03-30 1980-02-23
JPS5328420B2 (zh) 1973-04-05 1978-08-15
JPS5328421B2 (zh) 1973-05-15 1978-08-15
JPS51145488A (en) 1976-05-31 1976-12-14 Wako Pure Chem Ind Ltd Reclaiming method of catalyst for liquid phase oxidation
US4185073A (en) 1976-07-26 1980-01-22 Standard Oil Company (Indiana) Apparatus for iso- or terephthalic acid production in and recovery from benzoic acid-water solvent system
US4081464A (en) 1976-07-26 1978-03-28 Standard Oil Company Iso- or terephthalic acid production in and recovery from benzoic acid-water solvent system
US4158738A (en) 1977-05-26 1979-06-19 E. I. Du Pont De Nemours And Company Process for the production of fiber-grade terephthalic acid
US4330676A (en) 1977-07-04 1982-05-18 Imperial Chemical Industries Limited Oxidation process
JPS5425292A (en) 1977-07-28 1979-02-26 Mitsubishi Chem Ind Ltd Method of recovering liquid phase oxidation catalyst of terephthalic acid
US4219669A (en) 1979-06-08 1980-08-26 Jgc Corporation Method of treating mother liquor of reaction in terephthalic acid production
IT1129759B (it) 1980-01-23 1986-06-11 Montedison Spa Metodo per ricuperare in forma attiva i componenti del sistema catalitico della sintesi dell'acido tereftalico
US4298850A (en) * 1980-04-21 1981-11-03 Microwave Antenna Systems And Technology Inc. Double ridge waveguide rotary joint
US4298580A (en) 1980-12-19 1981-11-03 Standard Oil Company (Indiana) Separation of cobalt and manganese from trimellitic acid process residue by precipitating as carbonates, redissolving as halides and removing cobalt by magnetic means
JPS58174344A (ja) 1982-04-05 1983-10-13 Kuraray Yuka Kk 酢酸の回収方法
JPS5953441A (ja) 1982-09-20 1984-03-28 Mitsubishi Chem Ind Ltd 芳香族カルボン酸の製造法
GB8428028D0 (en) 1984-11-06 1984-12-12 Ici Plc Recovery of metal catalyst residues
US4892972A (en) 1985-10-07 1990-01-09 Amoco Corporation Purification of crude terephthalic acid
US4914230A (en) 1986-07-28 1990-04-03 Amoco Corporation Catalyst recovery method
US4769489A (en) 1986-07-28 1988-09-06 Amoco Corporation Catalyst recovery method
KR910005989B1 (ko) 1988-11-30 1991-08-09 삼성석유화학 주식회사 테레프탈산 제조공정의 용매 정제법
US4939297A (en) 1989-06-05 1990-07-03 Eastman Kodak Company Extraction process for removal of impurities from terephthalic acid filtrate
US5200557A (en) * 1991-04-12 1993-04-06 Amoco Corporation Process for preparation of crude terephthalic acid suitable for reduction to prepare purified terephthalic acid
US5175355A (en) 1991-04-12 1992-12-29 Amoco Corporation Improved process for recovery of purified terephthalic acid
ATE156799T1 (de) 1991-04-12 1997-08-15 Amoco Corp Verfahren zur herstellung von terephtalsäure
GB9211415D0 (en) 1992-05-29 1992-07-15 Ici Plc Process for the production of purified terephthalic acid
JP3232678B2 (ja) 1992-08-18 2001-11-26 住友化学工業株式会社 酢酸の回収方法
JP3211396B2 (ja) 1992-08-26 2001-09-25 住友化学工業株式会社 アクリル酸及び酢酸の回収方法
GB9302333D0 (en) * 1993-02-05 1993-03-24 Ici Plc Filtration process
JPH06327915A (ja) * 1993-05-24 1994-11-29 Mitsui Petrochem Ind Ltd スラリーから結晶を回収する方法及び装置
JP3332594B2 (ja) 1994-08-12 2002-10-07 ダイセル化学工業株式会社 酢酸の精製方法
ES2150132T3 (es) * 1995-06-05 2000-11-16 Du Pont Tratamiento de gases efluentes.
US6054610A (en) * 1995-06-07 2000-04-25 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes
JP3202150B2 (ja) 1995-08-04 2001-08-27 昭和電工株式会社 酢酸の精製方法
JP3729284B2 (ja) 1995-09-22 2005-12-21 三菱瓦斯化学株式会社 高純度テレフタル酸の製造方法
JPH09157214A (ja) 1995-10-05 1997-06-17 Mitsubishi Chem Corp 芳香族カルボン酸の製造方法
CA2273958A1 (en) 1996-01-25 1997-07-31 E.I. Du Pont De Nemours And Company Production of aromatic carboxylic acids
KR100463612B1 (ko) 1996-02-22 2005-02-28 이.아이,듀우판드네모아앤드캄파니 방향족폴리카르복실산의제조방법
US5840965A (en) 1996-06-24 1998-11-24 E. I. Du Pont De Nemours And Company Process for the production of purified telephthalic acid
JP3757995B2 (ja) 1996-07-12 2006-03-22 三菱瓦斯化学株式会社 高純度イソフタル酸の製造方法
US5955394A (en) * 1996-08-16 1999-09-21 Mobile Process Technology, Co. Recovery process for oxidation catalyst in the manufacture of aromatic carboxylic acids
US6133476A (en) * 1996-09-17 2000-10-17 Lin; Tsong-Dar Vincent Process for purification of aromatic polycarboxylic acids
JPH10114699A (ja) 1996-10-07 1998-05-06 Teijin Ltd 酢酸の回収方法
JPH11179115A (ja) * 1997-12-24 1999-07-06 Mitsui Chem Inc スラリーからの結晶回収方法および装置
JPH11349529A (ja) 1998-06-05 1999-12-21 Mitsui Chem Inc 芳香族カルボン酸の製造方法
CN1264798C (zh) 1998-11-24 2006-07-19 文森特·T·D·林 高纯度芳香多羧酸及其衍生物的纯化及制造方法
US6153790A (en) * 1998-12-01 2000-11-28 Shell Oil Company Method to produce aromatic dicarboxylic acids using cobalt and zirconium catalysts
EP1257520A1 (en) * 2000-01-21 2002-11-20 BP Corporation North America Inc. Production of high purity aromatic carboxylic acid by oxidation in benzoic acid and water solvent
MXPA02007258A (es) 2000-01-25 2004-07-30 Inca Internat S P A Proceso para la recuperacion de acido tereftalico crudo (cta).
JP4788023B2 (ja) 2000-06-27 2011-10-05 三菱瓦斯化学株式会社 液相酸化反応母液からの触媒成分の回収方法
US7196215B2 (en) 2001-06-04 2007-03-27 Eastman Chemical Company Process for the production of purified terephthalic acid
EP1422214A4 (en) * 2001-08-29 2007-07-11 Mitsubishi Chem Corp PROCESS FOR PREPARING AROMATIC DICARBOXYLIC ACID
AU2003261858A1 (en) * 2002-08-30 2004-03-19 Mitsubishi Chemical Corporation Separator, reactor, and process for producing aromatic carboxylic acid
US7074954B2 (en) 2002-12-09 2006-07-11 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
US7132566B2 (en) * 2003-09-22 2006-11-07 Eastman Chemical Company Process for the purification of a crude carboxylic acid slurry
US7381386B2 (en) 2003-06-05 2008-06-03 Eastman Chemical Company Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
US7351396B2 (en) 2003-06-05 2008-04-01 Eastman Chemical Company Extraction process for removal of impurities from an aqueous mixture
US7282151B2 (en) 2003-06-05 2007-10-16 Eastman Chemical Company Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration
US7410632B2 (en) 2003-06-05 2008-08-12 Eastman Chemical Company Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
US7273559B2 (en) * 2004-10-28 2007-09-25 Eastman Chemical Company Process for removal of impurities from an oxidizer purge stream
US7291270B2 (en) * 2004-10-28 2007-11-06 Eastman Chemical Company Process for removal of impurities from an oxidizer purge stream
US8173836B2 (en) * 2006-03-01 2012-05-08 Grupo Petrotemex, S.A. De C.V. Method and apparatus for drying carboxylic acid
US20070208199A1 (en) * 2006-03-01 2007-09-06 Kenny Randolph Parker Methods and apparatus for isolating carboxylic acid
US7863483B2 (en) * 2006-03-01 2011-01-04 Eastman Chemical Company Carboxylic acid production process
US7847121B2 (en) * 2006-03-01 2010-12-07 Eastman Chemical Company Carboxylic acid production process
US7888529B2 (en) * 2006-03-01 2011-02-15 Eastman Chemical Company Process to produce a post catalyst removal composition
US7462736B2 (en) * 2006-03-01 2008-12-09 Eastman Chemical Company Methods and apparatus for isolating carboxylic acid

Also Published As

Publication number Publication date
KR101182992B1 (ko) 2012-09-18
JP2008504112A (ja) 2008-02-14
CA2570969A1 (en) 2006-01-26
BRPI0418905B1 (pt) 2015-07-07
US7470370B2 (en) 2008-12-30
KR20070026631A (ko) 2007-03-08
BRPI0418905A (pt) 2007-11-27
MXPA06014851A (es) 2007-06-22
MY142849A (en) 2011-01-14
RU2007102276A (ru) 2008-07-27
EP1758846A1 (en) 2007-03-07
US20040245176A1 (en) 2004-12-09
US20070284317A1 (en) 2007-12-13
EP1758846B1 (en) 2009-06-24
RU2382761C2 (ru) 2010-02-27
WO2006009571A1 (en) 2006-01-26
CN1984862B (zh) 2010-08-11
US7282151B2 (en) 2007-10-16
DE602004021727D1 (de) 2009-08-06
ATE434597T1 (de) 2009-07-15
CN1984862A (zh) 2007-06-20
AR047319A1 (es) 2006-01-18

Similar Documents

Publication Publication Date Title
TW200600175A (en) Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration
TW200610568A (en) Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
TW200513454A (en) Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
TW200505846A (en) Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
WO1991016288A1 (en) Process for separating impurities from aqueous solution of crude ethanol
MXPA05011894A (es) Proceso para producir 1,3-propanodiol.
RU98119308A (ru) Способ избирательной экстракции металлических компонентов
CN108059291B (zh) 头孢他啶侧链酸酯废水中dmf及无机盐的回收方法
NZ597502A (en) Purification of acetic acid from wood acetylation process using extraction
TW200621701A (en) Process for removal of impurities from an oxidizer purge stream
WO2017121343A1 (zh) 一种从工业废水中回收锂的工艺
EP1813635A4 (en) PROCESS FOR SYNTHESIZING POLYETHERS AND POLYMERS
CN102816063A (zh) 一种高纯度2-羟基-3-萘甲酸的生产方法
MY179923A (en) Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
TW200510571A (en) High purity copper sulfate and method for production thereof
CN102382044A (zh) 一种2、3-二甲基吡啶的提纯方法
WO2010049697A3 (en) Pure carboxilic acid filtration
WO2006026417A3 (en) Method for downhole sulfur removal and recovery
CN103936072A (zh) 一种直接利用分解上清液生产晶体级高纯氧化铌的工艺
CN103435663A (zh) 一种快速提取茶皂素的方法
CN111269110B (zh) 一种特戊酸合成反应液后处理方法
WO2007021487A3 (en) Process for removal of benzoic acid from an oxidizer purge stream
CN103224449A (zh) 一种从母液或废液中回收苯甲酸的方法
CN104230696A (zh) 一种从蟛蜞菊中分离纯化三十烷酸的方法
CN103848761B (zh) O-甲基异脲甲酸甲酯的制备