IN2012DE01021A - - Google Patents

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Publication number
IN2012DE01021A
IN2012DE01021A IN1021DE2012A IN2012DE01021A IN 2012DE01021 A IN2012DE01021 A IN 2012DE01021A IN 1021DE2012 A IN1021DE2012 A IN 1021DE2012A IN 2012DE01021 A IN2012DE01021 A IN 2012DE01021A
Authority
IN
India
Prior art keywords
mother liquor
aqueous mixture
stream
concentrated mother
zone
Prior art date
Application number
Other languages
English (en)
Inventor
Lin Robert
De Vreede Marcel
Original Assignee
Grupo Petrotemex Sa De Cv
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 Grupo Petrotemex Sa De Cv filed Critical Grupo Petrotemex Sa De Cv
Publication of IN2012DE01021A publication Critical patent/IN2012DE01021A/en

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Classifications

    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • 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
    • C07C51/47—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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IN1021DE2012 2003-06-05 2012-04-02 IN2012DE01021A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/455,017 US7351396B2 (en) 2003-06-05 2003-06-05 Extraction process for removal of impurities from an aqueous mixture

Publications (1)

Publication Number Publication Date
IN2012DE01021A true IN2012DE01021A (fr) 2015-07-24

Family

ID=33159562

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1021DE2012 IN2012DE01021A (fr) 2003-06-05 2012-04-02

Country Status (13)

Country Link
US (1) US7351396B2 (fr)
EP (1) EP1484305A1 (fr)
JP (1) JP2004359691A (fr)
KR (1) KR101169467B1 (fr)
CN (1) CN100361951C (fr)
AR (1) AR044618A1 (fr)
BR (1) BRPI0401875A (fr)
CA (1) CA2467002A1 (fr)
IN (1) IN2012DE01021A (fr)
MX (1) MXPA04005329A (fr)
MY (1) MY141766A (fr)
RU (1) RU2345814C2 (fr)
TW (1) TW200510294A (fr)

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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
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
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
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
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
US7351396B2 (en) 2003-06-05 2008-04-01 Eastman Chemical Company Extraction process for removal of impurities from an aqueous mixture
US7060787B2 (en) * 2004-05-14 2006-06-13 Lyondell Chemical Technology, L.P. Extraction of impurities from grafted polyolefins
US7897810B2 (en) 2004-09-02 2011-03-01 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US7888530B2 (en) * 2004-09-02 2011-02-15 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
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
US7884231B2 (en) 2005-05-19 2011-02-08 Eastman Chemical Company Process to produce an enriched composition
US7304178B2 (en) 2005-05-19 2007-12-04 Eastman Chemical Company Enriched isophthalic acid composition
US7897809B2 (en) 2005-05-19 2011-03-01 Eastman Chemical Company Process to produce an enrichment feed
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
US7557243B2 (en) * 2005-05-19 2009-07-07 Eastman Chemical Company Enriched terephthalic acid composition
US7741516B2 (en) 2005-05-19 2010-06-22 Eastman Chemical Company Process to enrich a carboxylic acid composition
US7834208B2 (en) 2005-05-19 2010-11-16 Eastman Chemical Company Process to produce a post catalyst removal composition
US7432395B2 (en) 2005-05-19 2008-10-07 Eastman Chemical Company Enriched carboxylic acid composition
US7569722B2 (en) * 2005-08-11 2009-08-04 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
US7402694B2 (en) * 2005-08-11 2008-07-22 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
US7897808B2 (en) * 2006-03-01 2011-03-01 Eastman Chemical Company Versatile oxidation byproduct purge process
US7880032B2 (en) * 2006-03-01 2011-02-01 Eastman Chemical Company Versatile oxidation byproduct purge process
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US7888529B2 (en) 2006-03-01 2011-02-15 Eastman Chemical Company Process to produce a post catalyst removal composition
US7863481B2 (en) * 2006-03-01 2011-01-04 Eastman Chemical Company Versatile oxidation byproduct purge process
US9493387B2 (en) * 2008-10-31 2016-11-15 Grupo Petrotemex, S.A. De C.V. Dicarboxylic acid production with minimal wastewater generation
US9505692B2 (en) * 2008-10-31 2016-11-29 Grupo Petrotemex, S.A. De C.V. Dicarboxylic acid production with self-fuel oxidative destruction
US20100113735A1 (en) * 2008-10-31 2010-05-06 Eastman Chemical Company Integrated Co-Production of Dicarboxylic Acids
US9493389B2 (en) * 2008-10-31 2016-11-15 Grupo Petrotemex, S.A. De C.V. Dicarboxylic acid production with enhanced energy recovery
US9493388B2 (en) 2008-10-31 2016-11-15 Grupo Petrotemex, S.A. De C.V. Dicarboxylic acid production with direct fired off-gas heating
US8382961B2 (en) * 2010-06-07 2013-02-26 Amt International, Inc. System and method for reduction of water consumption in purified terephthalic acid production
CN102092904B (zh) * 2011-01-05 2012-07-04 甘肃农业大学 过氧化二苯甲酰生产废水处理和资源化工艺
CN104447296B (zh) * 2013-09-18 2016-06-08 中国石油化工股份有限公司 一种回收精对苯二甲酸精制废水中芳香化合物的方法
CN104725212B (zh) * 2015-03-30 2016-02-10 王屹翀 吸附加蒸汽解吸分离醋酸/水体系的方法
CN112920044A (zh) * 2021-03-12 2021-06-08 湖南弘润化工科技有限公司 一种联苯类物质中回收苯甲酸的装置及方法

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Also Published As

Publication number Publication date
KR20040108592A (ko) 2004-12-24
MY141766A (en) 2010-06-30
RU2004117062A (ru) 2005-11-20
AR044618A1 (es) 2005-09-21
CN100361951C (zh) 2008-01-16
KR101169467B1 (ko) 2012-07-30
US20040249207A1 (en) 2004-12-09
CN1572764A (zh) 2005-02-02
RU2345814C2 (ru) 2009-02-10
TW200510294A (en) 2005-03-16
CA2467002A1 (fr) 2004-12-05
MXPA04005329A (es) 2004-12-08
JP2004359691A (ja) 2004-12-24
BRPI0401875A (pt) 2005-08-09
US7351396B2 (en) 2008-04-01
EP1484305A1 (fr) 2004-12-08

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