TWI432412B - 用於回收對苯二甲酸之經改良的方法 - Google Patents

用於回收對苯二甲酸之經改良的方法 Download PDF

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Publication number
TWI432412B
TWI432412B TW097120219A TW97120219A TWI432412B TW I432412 B TWI432412 B TW I432412B TW 097120219 A TW097120219 A TW 097120219A TW 97120219 A TW97120219 A TW 97120219A TW I432412 B TWI432412 B TW I432412B
Authority
TW
Taiwan
Prior art keywords
temperature
hot
acid
control system
pressure
Prior art date
Application number
TW097120219A
Other languages
English (en)
Chinese (zh)
Other versions
TW200909407A (en
Inventor
Alessandro Baldelli
Carlo Cattaneo
Giovanni Cocco
Andrea Gnagnetti
Marzio Monagheddu
Luciano Piras
Original Assignee
Dow Italia S R L
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.)
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Publication date
Application filed by Dow Italia S R L filed Critical Dow Italia S R L
Publication of TW200909407A publication Critical patent/TW200909407A/zh
Application granted granted Critical
Publication of TWI432412B publication Critical patent/TWI432412B/zh

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/47Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/14Monocyclic dicarboxylic acids
    • C07C63/15Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
    • C07C63/241,3 - Benzenedicarboxylic acid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/14Monocyclic dicarboxylic acids
    • C07C63/15Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
    • C07C63/261,4 - Benzenedicarboxylic acid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/307Monocyclic tricarboxylic acids

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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)
  • Physical Or Chemical Processes And Apparatus (AREA)
TW097120219A 2007-05-31 2008-05-30 用於回收對苯二甲酸之經改良的方法 TWI432412B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93244707P 2007-05-31 2007-05-31

Publications (2)

Publication Number Publication Date
TW200909407A TW200909407A (en) 2009-03-01
TWI432412B true TWI432412B (zh) 2014-04-01

Family

ID=40378756

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097120219A TWI432412B (zh) 2007-05-31 2008-05-30 用於回收對苯二甲酸之經改良的方法

Country Status (8)

Country Link
EP (1) EP2155649A2 (de)
JP (2) JP2010528100A (de)
KR (2) KR101827229B1 (de)
CN (1) CN101679185B (de)
BR (1) BRPI0811380A2 (de)
RU (1) RU2009149616A (de)
TW (1) TWI432412B (de)
WO (1) WO2009024872A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101624342B (zh) * 2009-08-13 2012-10-31 中国纺织工业设计院 精对苯二甲酸制备中cta分离过滤的方法及系统
GB201008412D0 (en) * 2010-05-20 2010-07-07 Davy Process Techn Ltd Process and system
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
CN102992999B (zh) * 2011-09-17 2014-08-27 中国石油化工股份有限公司 精间苯二甲酸装置氧化单元粗间苯二甲酸“过滤、洗涤”套洗方法
US9663307B2 (en) 2012-07-12 2017-05-30 Ineos Europe Ag Process for operating hot particle rotary valves

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56134154A (en) * 1980-03-25 1981-10-20 Hitachi Seiki Co Ltd Preventing device for temperature-rise in rotary valve
JP2595657B2 (ja) * 1988-05-27 1997-04-02 三井石油化学工業株式会社 スラリーから結晶を回収する方法
US5175355A (en) * 1991-04-12 1992-12-29 Amoco Corporation Improved process for recovery of purified terephthalic acid
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
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
JP2000159348A (ja) * 1998-11-25 2000-06-13 Hokuetsu Giken Kogyo:Kk 小型ロ―タリ―バルブ
WO2000071226A1 (en) * 1999-05-24 2000-11-30 Baker Hughes Incorporated Pressure filtration device and method employing a depressurizing chamber and material transport
BR0016947A (pt) * 1999-12-29 2002-09-10 Inca Internat S P A Processo para recuperar ácido tereftálico (tpa) purificado
JP2003002452A (ja) * 2001-06-22 2003-01-08 Kawasaki Steel Corp ロータリ・バルブ
JP3985507B2 (ja) * 2001-11-22 2007-10-03 株式会社豊田自動織機 斜板型圧縮機

Also Published As

Publication number Publication date
KR20170026634A (ko) 2017-03-08
TW200909407A (en) 2009-03-01
JP2010528100A (ja) 2010-08-19
RU2009149616A (ru) 2011-07-10
CN101679185A (zh) 2010-03-24
KR101827229B1 (ko) 2018-02-07
EP2155649A2 (de) 2010-02-24
BRPI0811380A2 (pt) 2014-12-09
WO2009024872A2 (en) 2009-02-26
CN101679185B (zh) 2013-07-10
JP2014221791A (ja) 2014-11-27
WO2009024872A3 (en) 2009-05-07
KR20100019462A (ko) 2010-02-18

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