EP0871527A4 - Procedes de separation et de deshydratation thermiquement assistes pour la recuperation de produits acides - Google Patents

Procedes de separation et de deshydratation thermiquement assistes pour la recuperation de produits acides

Info

Publication number
EP0871527A4
EP0871527A4 EP96939445A EP96939445A EP0871527A4 EP 0871527 A4 EP0871527 A4 EP 0871527A4 EP 96939445 A EP96939445 A EP 96939445A EP 96939445 A EP96939445 A EP 96939445A EP 0871527 A4 EP0871527 A4 EP 0871527A4
Authority
EP
European Patent Office
Prior art keywords
thermally
acid products
dewatering processes
recovering acid
managed
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Withdrawn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
EP96939445A
Other languages
German (de)
English (en)
Other versions
EP0871527A1 (fr
Inventor
Martin Grendze
Frank Verhoff
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.)
Vertellus Specialties Inc
Original Assignee
Reilly Industries Inc
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
Priority claimed from US08/699,532 external-priority patent/US6146534A/en
Application filed by Reilly Industries Inc filed Critical Reilly Industries Inc
Priority to EP99202989A priority Critical patent/EP0978303A1/fr
Publication of EP0871527A1 publication Critical patent/EP0871527A1/fr
Publication of EP0871527A4 publication Critical patent/EP0871527A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/32—Bonded phase chromatography
    • B01D15/325—Reversed phase
    • B01D15/327—Reversed phase with hydrophobic interaction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/32—Bonded phase chromatography
    • B01D15/325—Reversed phase
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment 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
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2215/00—Separating processes involving the treatment of liquids with adsorbents
    • B01D2215/02—Separating processes involving the treatment of liquids with adsorbents with moving adsorbents
    • B01D2215/022—Physically moving the adsorbent as a whole, e.g. belts, discs or sheets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
EP96939445A 1995-10-10 1996-10-10 Procedes de separation et de deshydratation thermiquement assistes pour la recuperation de produits acides Withdrawn EP0871527A4 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP99202989A EP0978303A1 (fr) 1995-10-10 1996-10-10 Procédés de déshydratation pour la récupération de produits acides

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US699532 1985-02-08
US499995P 1995-10-10 1995-10-10
US4999P 1995-10-10
US1577796P 1996-04-16 1996-04-16
US15777P 1996-04-16
US08/699,532 US6146534A (en) 1996-08-19 1996-08-19 Thermally-managed separation and dewatering processes for recovering acid products
PCT/US1996/016228 WO1997013569A1 (fr) 1995-10-10 1996-10-10 Procedes de separation et de deshydratation thermiquement assistes pour la recuperation de produits acides

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP99202989A Division EP0978303A1 (fr) 1995-10-10 1996-10-10 Procédés de déshydratation pour la récupération de produits acides

Publications (2)

Publication Number Publication Date
EP0871527A1 EP0871527A1 (fr) 1998-10-21
EP0871527A4 true EP0871527A4 (fr) 2000-03-08

Family

ID=27357760

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96939445A Withdrawn EP0871527A4 (fr) 1995-10-10 1996-10-10 Procedes de separation et de deshydratation thermiquement assistes pour la recuperation de produits acides

Country Status (8)

Country Link
EP (1) EP0871527A4 (fr)
JP (1) JP2000500430A (fr)
KR (1) KR19990064154A (fr)
CN (1) CN1104924C (fr)
AU (1) AU7662296A (fr)
BR (1) BR9610897A (fr)
CA (1) CA2234070A1 (fr)
WO (1) WO1997013569A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6420439B1 (en) 1998-04-15 2002-07-16 Reilly Industries, Inc. Crosslinked, non-swellable ampholytic base resins
US6153791A (en) * 1999-08-02 2000-11-28 Archer-Daniels-Midland Company Process for purifying 2-keto-L-gulonic acid

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874524A (en) * 1988-03-30 1989-10-17 The Curators Of The University Of Missouri Separation of adsorbed components by variable temperature desorption
WO1995021810A1 (fr) * 1994-02-15 1995-08-17 Reilly Industries, Inc. Procede et appareil de desorption

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5675451A (en) * 1979-11-21 1981-06-22 Koei Chem Co Ltd Method for treating composition containing carboxylic acid
US4734199A (en) * 1986-11-19 1988-03-29 Union Carbide Corporation Liquid phase adsorption process
TW265331B (fr) * 1991-03-14 1995-12-11 Reilly Ind Inc
TW211560B (fr) * 1991-03-14 1993-08-21 Peilly Ind Inc

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874524A (en) * 1988-03-30 1989-10-17 The Curators Of The University Of Missouri Separation of adsorbed components by variable temperature desorption
WO1995021810A1 (fr) * 1994-02-15 1995-08-17 Reilly Industries, Inc. Procede et appareil de desorption

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9713569A1 *

Also Published As

Publication number Publication date
CA2234070A1 (fr) 1997-04-17
AU7662296A (en) 1997-04-30
CN1203535A (zh) 1998-12-30
KR19990064154A (ko) 1999-07-26
BR9610897A (pt) 2001-07-17
EP0871527A1 (fr) 1998-10-21
CN1104924C (zh) 2003-04-09
WO1997013569A1 (fr) 1997-04-17
MX9802819A (es) 1998-09-30
JP2000500430A (ja) 2000-01-18

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