KR101946657B1 - 필터 공급 슬러리중 물의 백분율을 제어함으로써 테레프탈산 퍼지 여과 속도를 개선하는 방법 - Google Patents

필터 공급 슬러리중 물의 백분율을 제어함으로써 테레프탈산 퍼지 여과 속도를 개선하는 방법 Download PDF

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KR101946657B1
KR101946657B1 KR1020137006893A KR20137006893A KR101946657B1 KR 101946657 B1 KR101946657 B1 KR 101946657B1 KR 1020137006893 A KR1020137006893 A KR 1020137006893A KR 20137006893 A KR20137006893 A KR 20137006893A KR 101946657 B1 KR101946657 B1 KR 101946657B1
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stream
water
zone
purge
slurry
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KR20130090896A (ko
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케니 랜돌프 파커
래리 웨인 블레어
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그루포 페트로테멕스 에스.에이. 데 씨.브이.
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    • 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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • 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
    • C07C51/50—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/14—Monocyclic dicarboxylic acids
    • C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
    • C07C63/24—1,3 - Benzenedicarboxylic acid

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
KR1020137006893A 2010-08-20 2011-08-11 필터 공급 슬러리중 물의 백분율을 제어함으로써 테레프탈산 퍼지 여과 속도를 개선하는 방법 Active KR101946657B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/860,128 2010-08-20
US12/860,128 US8466312B2 (en) 2010-08-20 2010-08-20 Terephthalic acid purge filtration rate by controlling % water in filter feed slurry
PCT/US2011/047317 WO2012024134A1 (en) 2010-08-20 2011-08-11 Improving terephthalic acid purge filtration rate by controlling % water in filter feed slurry

Publications (2)

Publication Number Publication Date
KR20130090896A KR20130090896A (ko) 2013-08-14
KR101946657B1 true KR101946657B1 (ko) 2019-02-11

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KR1020137006893A Active KR101946657B1 (ko) 2010-08-20 2011-08-11 필터 공급 슬러리중 물의 백분율을 제어함으로써 테레프탈산 퍼지 여과 속도를 개선하는 방법

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US (1) US8466312B2 (enExample)
EP (1) EP2606023B1 (enExample)
JP (1) JP5869571B2 (enExample)
KR (1) KR101946657B1 (enExample)
CN (1) CN103168020B (enExample)
AR (1) AR082484A1 (enExample)
BR (1) BR112013003890B1 (enExample)
CA (1) CA2807941C (enExample)
EA (1) EA030640B1 (enExample)
ES (1) ES2559821T3 (enExample)
MX (1) MX339543B (enExample)
MY (1) MY157417A (enExample)
PL (1) PL2606023T3 (enExample)
PT (1) PT2606023E (enExample)
TW (1) TWI551584B (enExample)
UA (1) UA110800C2 (enExample)
WO (1) WO2012024134A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103387298B (zh) * 2013-06-18 2014-09-10 浙江逸盛石化有限公司 一种对苯二甲酸母液的金属离子的回收利用装置及工艺
CN106588638B (zh) * 2016-11-28 2018-12-07 钱胜文 一种用纺织碱溶废水处理后的白泥和涤纶废旧丝布降解后的粗pta精制对苯二甲酸的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5849161A (en) 1996-03-29 1998-12-15 Kuraray Co., Ltd. Method for treating solution of organic compound
US20070038003A1 (en) 2005-08-11 2007-02-15 Robert Lin Process for removal of benzoic acid from an oxidizer purge stream

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745872A (en) * 1952-12-24 1956-05-15 California Research Corp Isophthalic acid and terephthalic acid separation
GB1048013A (en) * 1962-07-11 1966-11-09 Asahi Chemical Ind Method of recovering acrylonitrile monomer
US3840641A (en) * 1972-10-20 1974-10-08 Standard Oil Co Recovery of bromine from tere-and isophthalic acid process residues
JPS5843382B2 (ja) * 1976-05-24 1983-09-27 クラレ油化株式会社 液相酸化反応残留物の処理方法
US4334086A (en) * 1981-03-16 1982-06-08 Labofina S.A. Production of terephthalic acid
GB9104776D0 (en) * 1991-03-07 1991-04-17 Ici Plc Process for the production of terephthalic acid
US7196215B2 (en) * 2001-06-04 2007-03-27 Eastman Chemical Company Process for the production of purified terephthalic acid
US20060014979A1 (en) * 2002-11-14 2006-01-19 Motoki Numata Process for producing terephthalic acid
WO2004092059A1 (ja) 2003-04-18 2004-10-28 Japan Techno Co., Ltd. 燃料電池用燃料、燃料電池およびそれを用いた発電方法
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
US7348452B2 (en) * 2004-04-22 2008-03-25 Eastman Chemical Company Liquid phase oxidation of P-xylene to terephthalic acid in the presence of a catalyst system containing nickel, manganese, and bromine atoms
US7550627B2 (en) * 2005-03-08 2009-06-23 Eastman Chemical Company Processes for producing aromatic dicarboxylic acids
ES2348062T3 (es) 2005-03-21 2010-11-29 Bp Corporation North America Inc. Procedimiento y aparato para la fabricaión de formas puras de ácidos carboxílicos.
AR057669A1 (es) * 2005-08-11 2007-12-12 Eastman Chem Co Proceso para la extraccion del acido benzoico de una corriente depuradora de oxidantes
US20070203359A1 (en) * 2006-03-01 2007-08-30 Philip Edward Gibson Versatile oxidation byproduct purge process
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5849161A (en) 1996-03-29 1998-12-15 Kuraray Co., Ltd. Method for treating solution of organic compound
US20070038003A1 (en) 2005-08-11 2007-02-15 Robert Lin Process for removal of benzoic acid from an oxidizer purge stream

Also Published As

Publication number Publication date
CN103168020B (zh) 2015-11-25
CA2807941C (en) 2018-09-11
AR082484A1 (es) 2012-12-12
UA110800C2 (uk) 2016-02-25
CA2807941A1 (en) 2012-02-23
TWI551584B (zh) 2016-10-01
KR20130090896A (ko) 2013-08-14
MX339543B (es) 2016-05-30
JP5869571B2 (ja) 2016-02-24
EP2606023B1 (en) 2015-11-25
JP2013537548A (ja) 2013-10-03
WO2012024134A1 (en) 2012-02-23
EP2606023A1 (en) 2013-06-26
PL2606023T3 (pl) 2016-05-31
US20120043197A1 (en) 2012-02-23
EA030640B1 (ru) 2018-09-28
US8466312B2 (en) 2013-06-18
CN103168020A (zh) 2013-06-19
ES2559821T3 (es) 2016-02-16
EP2606023A4 (en) 2013-12-11
MX2013001962A (es) 2013-05-09
BR112013003890B1 (pt) 2019-03-26
MY157417A (en) 2016-06-15
BR112013003890A2 (pt) 2016-07-12
PT2606023E (pt) 2016-03-29
TW201219366A (en) 2012-05-16
EA201390262A1 (ru) 2013-07-30

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