AR042321A1 - Preparacion de acido carboxilico crudo en forma de una suspension y un procedimiento para la purificacion de la suspension - Google Patents

Preparacion de acido carboxilico crudo en forma de una suspension y un procedimiento para la purificacion de la suspension

Info

Publication number
AR042321A1
AR042321A1 ARP030104500A ARP030104500A AR042321A1 AR 042321 A1 AR042321 A1 AR 042321A1 AR P030104500 A ARP030104500 A AR P030104500A AR P030104500 A ARP030104500 A AR P030104500A AR 042321 A1 AR042321 A1 AR 042321A1
Authority
AR
Argentina
Prior art keywords
suspension
carboxylic acid
product
zone
purification
Prior art date
Application number
ARP030104500A
Other languages
English (en)
Spanish (es)
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
Priority claimed from US10/645,737 external-priority patent/US7074954B2/en
Priority claimed from US10/645,734 external-priority patent/US7161027B2/en
Priority claimed from US10/667,744 external-priority patent/US7132566B2/en
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Publication of AR042321A1 publication Critical patent/AR042321A1/es

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
    • 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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ARP030104500A 2002-12-09 2003-12-05 Preparacion de acido carboxilico crudo en forma de una suspension y un procedimiento para la purificacion de la suspension AR042321A1 (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US31529502A 2002-12-09 2002-12-09
US31529402A 2002-12-09 2002-12-09
US10/645,737 US7074954B2 (en) 2002-12-09 2003-08-21 Process for the oxidative purification of terephthalic acid
US10/645,734 US7161027B2 (en) 2002-12-09 2003-08-21 Process for the oxidative purification of terephthalic acid
US10/667,744 US7132566B2 (en) 2003-09-22 2003-09-22 Process for the purification of a crude carboxylic acid slurry

Publications (1)

Publication Number Publication Date
AR042321A1 true AR042321A1 (es) 2005-06-15

Family

ID=42777809

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP030104500A AR042321A1 (es) 2002-12-09 2003-12-05 Preparacion de acido carboxilico crudo en forma de una suspension y un procedimiento para la purificacion de la suspension

Country Status (9)

Country Link
JP (1) JP2006509044A (https=)
KR (1) KR101004211B1 (https=)
AR (1) AR042321A1 (https=)
CA (1) CA2505976A1 (https=)
MX (1) MXPA05006046A (https=)
MY (1) MY140391A (https=)
PL (1) PL208869B1 (https=)
TW (1) TW200510292A (https=)
WO (1) WO2004052820A1 (https=)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004052821A1 (en) 2002-12-09 2004-06-24 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
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
US20050283022A1 (en) * 2004-06-18 2005-12-22 Sheppard Ronald B Filtrate preparation process for terephthalic acid filtrate treatment
US20060047153A1 (en) * 2004-09-02 2006-03-02 Wonders Alan G Optimized liquid-phase oxidation
CN101010267B (zh) * 2004-09-02 2013-05-29 奇派特石化有限公司 优化的液相氧化
US7589231B2 (en) 2004-09-02 2009-09-15 Eastman Chemical Company Optimized liquid-phase oxidation
CN101022886B (zh) * 2004-09-02 2012-05-02 奇派特石化有限公司 优化的液相氧化
US7495125B2 (en) * 2004-09-02 2009-02-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7683210B2 (en) * 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation
EP1786751B1 (en) * 2004-09-02 2015-06-03 Grupo Petrotemex, S.A. De C.V. Optimized liquid-phase oxidation
US7381836B2 (en) 2004-09-02 2008-06-03 Eastman Chemical Company Optimized liquid-phase oxidation
US7507857B2 (en) 2004-09-02 2009-03-24 Eastman Chemical Company Optimized liquid-phase oxidation
RU2388738C2 (ru) * 2004-09-02 2010-05-10 Истман Кемикал Компани Оптимизированное жидкофазное окисление
EP1786753B1 (en) * 2004-09-02 2015-08-19 Grupo Petrotemex, S.A. De C.V. Optimized liquid-phase oxidation
EP1791800B1 (en) * 2004-09-02 2017-11-01 Grupo Petrotemex, S.A. De C.V. Optimized liquid-phase oxidation
US7390921B2 (en) * 2004-09-02 2008-06-24 Eastman Chemical Company Optimized liquid-phase oxidation
CN102600770B (zh) * 2004-09-02 2015-08-19 奇派特石化有限公司 芳族二羧酸的优化制备
US7568361B2 (en) 2004-09-02 2009-08-04 Eastman Chemical Company Optimized liquid-phase oxidation
RU2388744C2 (ru) * 2004-09-02 2010-05-10 Истман Кемикал Компани Состав сырой терефталевой кислоты и способ ее получения
RU2388743C2 (ru) * 2004-09-02 2010-05-10 Истман Кемикал Компани Оптимизированное жидкофазное окисление
US7910769B2 (en) 2004-09-02 2011-03-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7399882B2 (en) * 2004-09-02 2008-07-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7586000B2 (en) 2004-09-02 2009-09-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7361784B2 (en) 2004-09-02 2008-04-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7482482B2 (en) 2004-09-02 2009-01-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7692036B2 (en) 2004-11-29 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7615663B2 (en) * 2004-09-02 2009-11-10 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US7741515B2 (en) * 2004-09-02 2010-06-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7608733B2 (en) 2004-09-02 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7572936B2 (en) * 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7371894B2 (en) 2004-09-02 2008-05-13 Eastman Chemical Company Optimized liquid-phase oxidation
US7608732B2 (en) 2005-03-08 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7504535B2 (en) 2004-09-02 2009-03-17 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
RU2388745C2 (ru) * 2004-09-02 2010-05-10 Истман Кемикал Компани Оптимизированное жидкофазное окисление
US7563926B2 (en) 2004-09-02 2009-07-21 Eastman Chemical Company Optimized liquid-phase oxidation
US7572932B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
WO2006028817A2 (en) * 2004-09-02 2006-03-16 Eastman Chemical Company Optimized liquid-phase oxidation
DE102004047076A1 (de) 2004-09-28 2006-04-06 Zimmer Ag Verfahren zur Herstellung von Polyestern
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
US7557243B2 (en) 2005-05-19 2009-07-07 Eastman Chemical Company Enriched terephthalic 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
US7432395B2 (en) 2005-05-19 2008-10-07 Eastman Chemical Company Enriched carboxylic acid composition
US7897809B2 (en) 2005-05-19 2011-03-01 Eastman Chemical Company Process to produce an enrichment feed
US7880031B2 (en) 2005-05-19 2011-02-01 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
US7355068B2 (en) 2006-01-04 2008-04-08 Eastman Chemical Company Oxidation system with internal secondary reactor
US7358389B2 (en) 2006-01-04 2008-04-15 Eastman Chemical Company Oxidation system employing internal structure for enhanced hydrodynamics
US20070179312A1 (en) * 2006-02-02 2007-08-02 O'meadhra Ruairi Seosamh Process for the purification of a crude carboxylic axid slurry
US7888529B2 (en) 2006-03-01 2011-02-15 Eastman Chemical Company Process to produce a post catalyst removal composition
US7772424B2 (en) 2006-03-01 2010-08-10 Eastman Chemical Company Polycarboxylic acid production system employing enhanced evaporative concentration 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
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
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
US20070208194A1 (en) * 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
KR100713253B1 (ko) * 2006-04-25 2007-05-02 삼성석유화학(주) 테레프탈산 제조공정에서의 고액분리장치 및 이를 이용한고액분리방법
KR102070065B1 (ko) 2018-03-14 2020-03-02 엘지전자 주식회사 싸이클론 집진 장치 및 이를 포함하는 청소기

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170768A (en) * 1959-04-22 1965-02-23 Standard Oil Co System for continuous preparation of terephthalic acid
GB2072162B (en) * 1980-03-21 1984-03-21 Labofina Sa Process for the production and the recovery of terephthalic acid
GB9302333D0 (en) * 1993-02-05 1993-03-24 Ici Plc Filtration process
KR970000136B1 (ko) * 1993-09-28 1997-01-04 브이.피. 유리예프 고순도 벤젠디카르복실산 이성질체의 제조방법
WO2004052821A1 (en) * 2002-12-09 2004-06-24 Eastman Chemical Company Process for the oxidative purification of terephthalic acid

Also Published As

Publication number Publication date
KR101004211B1 (ko) 2010-12-24
PL375595A1 (en) 2005-12-12
JP2006509044A (ja) 2006-03-16
MY140391A (en) 2009-12-31
WO2004052820A1 (en) 2004-06-24
KR20050085478A (ko) 2005-08-29
WO2004052820A8 (en) 2004-09-30
PL208869B1 (pl) 2011-06-30
MXPA05006046A (es) 2005-08-18
TW200510292A (en) 2005-03-16
CA2505976A1 (en) 2004-06-24

Similar Documents

Publication Publication Date Title
AR042321A1 (es) Preparacion de acido carboxilico crudo en forma de una suspension y un procedimiento para la purificacion de la suspension
AR042318A1 (es) Procedimiento para la purificacion oxidativa de acido tereftalico
AR042320A1 (es) Procedimiento para la purificacion oxidativa de acido tereftalico
CL2022001080A1 (es) Procedimiento para la recuperación de litio por medio de separación por extracción-remoción y purificación
RU2005136662A (ru) Способ очистки сырой терефталевой кислоты в зоне последующего окисления путем введения водяного пара
WO2000031014A8 (en) Process of purifying and producing high purity aromatic polycarboxylic acids and derivatives thereof
JP2006169185A5 (ja) ヒドロキシカルボン酸の連続精製方法、環状エステルの製造方法およびポリヒドロキシカルボン酸の製造方法
AR017765A1 (es) Metodo para purificar acido tereftalico crudo
MXPA03010972A (es) Metodo de cristalizacion para la produccion de acidos dicarboxilicos aromaticos purificados.+.
WO2007103024A8 (en) Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
CN103937617A (zh) 一种以脱酸副产物为原料制备富含epa和/或dha乙酯的方法
BR0316462A (pt) Processos para reduzir uma suspensão de ácido carboxìlico purificado, para purificar um produto de oxidação em estágios, para produzir um produto de ácido carboxìlico purificado, e, suspensão de ácido carboxìlico purificado
BR0316461A (pt) Processo para produzir um produto de ácido carboxìlico purificado, e, suspensão de ácido carboxìlico purificado
DE60117860D1 (de) Kristallisierungsverfahren zur herstellung von sehr reinem para-xylol
CN102408324A (zh) 一种高纯度油酸提纯工艺
RU2012101474A (ru) Способ получения кристаллов адипиновой кислоты
CN110615772B (zh) 一种橡胶促进剂mbt提纯新工艺
CN102690312B (zh) 一种羊毛脂胆固醇提纯方法
CN107792865A (zh) 一种永固紫合成废渣中溴化钠的回收方法
CN101519379B (zh) 一种5-甲基吡嗪-2-羧酸的制备方法
BR0316450A (pt) Processos para produzir um produto em suspensão, e um produto de ácido carboxìlico purificado, e, produtos em suspensão, de oxidação em estágios, e cristalizado
CN106543011B (zh) 一种rt培司生产废料的处理方法
EA201991256A1 (ru) Способ обмена растворителя неочищенной терефталевой кислоты
CN103732565B (zh) 用于通过从熔体中结晶获得芴的方法
CN107673973B (zh) 一种环丙胺中间体环丙甲酸甲酯的制备方法

Legal Events

Date Code Title Description
FB Suspension of granting procedure