EA201201107A1 - Способ и устройство для удаления ароматической карбоксиловой кислоты из ее суспензии в растворителе - Google Patents

Способ и устройство для удаления ароматической карбоксиловой кислоты из ее суспензии в растворителе

Info

Publication number
EA201201107A1
EA201201107A1 EA201201107A EA201201107A EA201201107A1 EA 201201107 A1 EA201201107 A1 EA 201201107A1 EA 201201107 A EA201201107 A EA 201201107A EA 201201107 A EA201201107 A EA 201201107A EA 201201107 A1 EA201201107 A1 EA 201201107A1
Authority
EA
Eurasian Patent Office
Prior art keywords
suspension
solvent
carboxylic acid
aromatic carboxylic
removal
Prior art date
Application number
EA201201107A
Other languages
English (en)
Other versions
EA020650B1 (ru
Inventor
Андреа Гнагнетти
Original Assignee
Дэйви Проусесс Текнолоджи Лимитед
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 Дэйви Проусесс Текнолоджи Лимитед filed Critical Дэйви Проусесс Текнолоджи Лимитед
Publication of EA201201107A1 publication Critical patent/EA201201107A1/ru
Publication of EA020650B1 publication Critical patent/EA020650B1/ru

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • 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
    • B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
    • 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
    • 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

Abstract

Способ выделения ароматической карбоновой кислоты из ее суспензии в растворителе, включающий следующие стадии: (a) разделение суспензии на отдельные потоки и подачу каждого из указанных отдельных потоков на соответствующие барабанные пресс-фильтры таким образом, что указанные отдельные потоки проходят через фильтры параллельно; и (b) пропускание газа через барабанные пресс-фильтры последовательно в незамкнутой системе.
EA201201107A 2011-02-11 2012-01-12 Способ и устройство для выделения ароматической карбоновой кислоты из ее суспензии в растворителе EA020650B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1102476.7A GB201102476D0 (en) 2011-02-11 2011-02-11 Process
PCT/GB2012/050060 WO2012107733A1 (en) 2011-02-11 2012-01-12 Process and rotary pressure filtration apparatus for slurry separation of aromatic carboxylic acids

Publications (2)

Publication Number Publication Date
EA201201107A1 true EA201201107A1 (ru) 2013-01-30
EA020650B1 EA020650B1 (ru) 2014-12-30

Family

ID=43859322

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201201107A EA020650B1 (ru) 2011-02-11 2012-01-12 Способ и устройство для выделения ароматической карбоновой кислоты из ее суспензии в растворителе

Country Status (15)

Country Link
US (1) US9035090B2 (ru)
EP (1) EP2519492B1 (ru)
JP (1) JP2014513042A (ru)
KR (1) KR20130138080A (ru)
CN (1) CN102834367B (ru)
BR (1) BR112012019301A2 (ru)
EA (1) EA020650B1 (ru)
EG (1) EG26741A (ru)
ES (1) ES2434817T3 (ru)
GB (1) GB201102476D0 (ru)
MX (1) MX2012009394A (ru)
PL (1) PL2519492T3 (ru)
PT (1) PT2519492E (ru)
TW (1) TW201235345A (ru)
WO (1) WO2012107733A1 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016025399A1 (en) * 2014-08-11 2016-02-18 Bp Corporation North America Inc. Separation process having improved capacity
CN108627438B (zh) * 2017-03-23 2020-11-17 天华化工机械及自动化研究设计院有限公司 旋转压力过滤机试验装置、测试方法及过滤机设计方法
CN114667276A (zh) * 2019-10-31 2022-06-24 英力士美国化学公司 固-液分离方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE626414A (ru) 1961-12-22
US5175355A (en) * 1991-04-12 1992-12-29 Amoco Corporation Improved process for recovery of purified terephthalic acid
US5503737A (en) * 1994-07-25 1996-04-02 Ingersoll-Rand Company Air inflow restrictor for disc filters
AU2002235304A1 (en) 2001-01-03 2002-07-16 Baker Hughes Incorporated Rotary filter with a blowback valve
CN1264802C (zh) * 2004-07-08 2006-07-19 艾博特(厦门)设备工程有限公司 一种制备纯度达到99.98%以上的纯对苯二甲酸的方法
CN102203042A (zh) 2008-10-31 2011-09-28 英威达技术有限公司 改进的纯羧酸过滤
WO2010119484A1 (ja) 2009-04-16 2010-10-21 株式会社日立プラントテクノロジー 晶析スラリーからの結晶の回収方法
CN201485402U (zh) 2009-08-13 2010-05-26 中国纺织工业设计院 精对苯二甲酸制备中cta分离过滤的系统
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

Also Published As

Publication number Publication date
EG26741A (en) 2014-07-14
CN102834367B (zh) 2015-02-18
PL2519492T3 (pl) 2014-02-28
EP2519492B1 (en) 2013-09-25
BR112012019301A2 (pt) 2018-05-08
PT2519492E (pt) 2013-10-17
MX2012009394A (es) 2012-10-05
GB201102476D0 (en) 2011-03-30
CN102834367A (zh) 2012-12-19
EA020650B1 (ru) 2014-12-30
US9035090B2 (en) 2015-05-19
JP2014513042A (ja) 2014-05-29
KR20130138080A (ko) 2013-12-18
ES2434817T3 (es) 2013-12-17
US20130310602A1 (en) 2013-11-21
TW201235345A (en) 2012-09-01
WO2012107733A1 (en) 2012-08-16
EP2519492A1 (en) 2012-11-07

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TC4A Change in name of a patent proprietor in a eurasian patent