GB2524397A - Apparatus and process for purification of aromatic carboxylic acid - Google Patents

Apparatus and process for purification of aromatic carboxylic acid Download PDF

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Publication number
GB2524397A
GB2524397A GB1503092.7A GB201503092A GB2524397A GB 2524397 A GB2524397 A GB 2524397A GB 201503092 A GB201503092 A GB 201503092A GB 2524397 A GB2524397 A GB 2524397A
Authority
GB
United Kingdom
Prior art keywords
carboxylic acid
aromatic carboxylic
purification
bed
crude
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB1503092.7A
Other versions
GB201503092D0 (en
Inventor
Julian Stuart Gray
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Matthey Davy Technologies Ltd
Original Assignee
Johnson Matthey Davy Technologies Ltd
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 Johnson Matthey Davy Technologies Ltd filed Critical Johnson Matthey Davy Technologies Ltd
Publication of GB201503092D0 publication Critical patent/GB201503092D0/en
Publication of GB2524397A publication Critical patent/GB2524397A/en
Withdrawn legal-status Critical Current

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
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0242—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
    • B01J8/025—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical in a cylindrical shaped bed
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0242—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0278—Feeding reactive fluids
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0446—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0446—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
    • B01J8/0449—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds
    • B01J8/0453—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds the beds being superimposed one above the other
    • 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
    • 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
    • C07C63/26—1,4 - Benzenedicarboxylic acid
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00823—Mixing elements
    • B01J2208/00831—Stationary elements
    • B01J2208/00849—Stationary elements outside the bed, e.g. baffles
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00893—Feeding means for the reactants
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00893—Feeding means for the reactants
    • B01J2208/00911—Sparger-type feeding elements
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/02—Processes carried out in the presence of solid particles; Reactors therefor with stationary particles
    • B01J2208/023—Details
    • B01J2208/024—Particulate material

Abstract

A reaction vessel for the purification of crude aromatic carboxylic acid comprising; a bed of hydrogenation catalyst having a vapour space located above said hydrogenation catalyst bed; a packed bed and a holdup section located within the vapour space and spaced above said catalyst bed; means for introducing crude aromatic carboxylic acid and means for introducing hydrogen to the reaction vessel at respective locations such that in use the crude carboxylic acid contact the hydrogen in the packed bed; and means for removing purified aromatic carboxylic acid.
GB1503092.7A 2012-11-06 2013-10-31 Apparatus and process for purification of aromatic carboxylic acid Withdrawn GB2524397A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1219983.2A GB201219983D0 (en) 2012-11-06 2012-11-06 Apparatus and process
PCT/GB2013/052844 WO2014072686A1 (en) 2012-11-06 2013-10-31 Apparatus and process for purification of aromatic carboxylic acid

Publications (2)

Publication Number Publication Date
GB201503092D0 GB201503092D0 (en) 2015-04-08
GB2524397A true GB2524397A (en) 2015-09-23

Family

ID=47429257

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1219983.2A Ceased GB201219983D0 (en) 2012-11-06 2012-11-06 Apparatus and process
GB1503092.7A Withdrawn GB2524397A (en) 2012-11-06 2013-10-31 Apparatus and process for purification of aromatic carboxylic acid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1219983.2A Ceased GB201219983D0 (en) 2012-11-06 2012-11-06 Apparatus and process

Country Status (8)

Country Link
US (1) US9302973B2 (en)
EP (1) EP2916940A1 (en)
CN (1) CN104582825A (en)
EA (1) EA201590433A1 (en)
GB (2) GB201219983D0 (en)
MX (1) MX2015002431A (en)
TW (1) TW201422309A (en)
WO (1) WO2014072686A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5420344A (en) * 1992-10-13 1995-05-30 Mitsubishi Chemical Corporation Process for producing highly pure terephthalic acid
WO2004060848A1 (en) * 2002-12-09 2004-07-22 Mitsubishi Chemical Corporation Method of feeding solution of crude terephthalic acid to reactor
WO2007045457A1 (en) * 2005-10-21 2007-04-26 Eni S.P.A. Fluid mixing device inserted in or combined with a reactor
WO2011100682A2 (en) * 2010-02-15 2011-08-18 Invista Technologies S.A.R.L. Purification of carboxylic acids by catalytic hydrogenation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH28387A (en) 1989-01-17 1994-08-11 Davy Process Techn Ltd Process and apparatus
CA2045549A1 (en) 1989-01-17 1990-07-18 Martyn Wilmott Process for the production of fatty alcohols
GB8900993D0 (en) 1989-01-17 1989-03-08 Davy Mckee London Process
ZA938109B (en) 1992-10-29 1994-06-06 Davy Mckee London Process for the production of fatty alcohols
DE4335781C2 (en) 1993-10-20 1998-02-19 Henkel Kgaa Vegetable-based fatty alcohols and process for their preparation
DE19810440C1 (en) 1998-03-11 1999-09-23 Dhw Deutsche Hydrierwerke Gmbh Process for the production of unsaturated fatty alcohols from lauric oils
ATE473958T1 (en) * 2005-03-21 2010-07-15 Bp Corp North America Inc METHOD AND DEVICE FOR PRODUCING AROMATIC CARBOXYL ACIDS INCLUDING PURE FORMS THEREOF
DE102008008872B4 (en) 2008-02-13 2010-04-29 Lurgi Gmbh Process for the preparation of fatty alcohols
WO2010096626A1 (en) 2009-02-19 2010-08-26 Brown Christopher J Use of pressure swing absorption for water removal from a wet methanol stream
GB201119871D0 (en) 2011-11-17 2011-12-28 Davy Process Techn Ltd Process

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5420344A (en) * 1992-10-13 1995-05-30 Mitsubishi Chemical Corporation Process for producing highly pure terephthalic acid
WO2004060848A1 (en) * 2002-12-09 2004-07-22 Mitsubishi Chemical Corporation Method of feeding solution of crude terephthalic acid to reactor
WO2007045457A1 (en) * 2005-10-21 2007-04-26 Eni S.P.A. Fluid mixing device inserted in or combined with a reactor
WO2011100682A2 (en) * 2010-02-15 2011-08-18 Invista Technologies S.A.R.L. Purification of carboxylic acids by catalytic hydrogenation

Also Published As

Publication number Publication date
US20150274631A1 (en) 2015-10-01
US9302973B2 (en) 2016-04-05
GB201219983D0 (en) 2012-12-19
EA201590433A1 (en) 2015-12-30
GB201503092D0 (en) 2015-04-08
MX2015002431A (en) 2015-06-22
TW201422309A (en) 2014-06-16
WO2014072686A1 (en) 2014-05-15
EP2916940A1 (en) 2015-09-16
CN104582825A (en) 2015-04-29

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