MX9708461A - Rejuvenation of spent acid catalyst resins. - Google Patents

Rejuvenation of spent acid catalyst resins.

Info

Publication number
MX9708461A
MX9708461A MX9708461A MX9708461A MX9708461A MX 9708461 A MX9708461 A MX 9708461A MX 9708461 A MX9708461 A MX 9708461A MX 9708461 A MX9708461 A MX 9708461A MX 9708461 A MX9708461 A MX 9708461A
Authority
MX
Mexico
Prior art keywords
rejuvenation
acid catalyst
spent acid
catalyst resins
resins
Prior art date
Application number
MX9708461A
Other languages
Spanish (es)
Other versions
MXPA97008461A (en
Inventor
Michael Peter Bigwood
Eric Gustave Lundquist
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Publication of MX9708461A publication Critical patent/MX9708461A/en
Publication of MXPA97008461A publication Critical patent/MXPA97008461A/en

Links

Classifications

    • 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
    • B01J49/53—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for cationic exchangers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/50—Inorganic acids
    • B01D2251/506—Sulfuric acid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

Spent etherification catalyst resins may be rejuvenated to approximately their original catalytic activity by treating the spent resins with a sulfonating agent under sulfonating conditions.
MXPA/A/1997/008461A 1996-11-04 1997-11-03 Rejuvenation of catalyzing acid resins gasta MXPA97008461A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US030124 1987-03-26
US3012496P 1996-11-04 1996-11-04

Publications (2)

Publication Number Publication Date
MX9708461A true MX9708461A (en) 1998-05-31
MXPA97008461A MXPA97008461A (en) 1998-10-23

Family

ID=

Also Published As

Publication number Publication date
TW343933B (en) 1998-11-01
SG63767A1 (en) 1999-03-30
JPH10139919A (en) 1998-05-26
KR19980042063A (en) 1998-08-17

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