SG63767A1 - Rejuvenation of spent acid catalyst resins - Google Patents

Rejuvenation of spent acid catalyst resins

Info

Publication number
SG63767A1
SG63767A1 SG1997003882A SG1997003882A SG63767A1 SG 63767 A1 SG63767 A1 SG 63767A1 SG 1997003882 A SG1997003882 A SG 1997003882A SG 1997003882 A SG1997003882 A SG 1997003882A SG 63767 A1 SG63767 A1 SG 63767A1
Authority
SG
Singapore
Prior art keywords
rejuvenation
acid catalyst
spent acid
catalyst resins
resins
Prior art date
Application number
SG1997003882A
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 SG63767A1 publication Critical patent/SG63767A1/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)
SG1997003882A 1996-11-04 1997-10-28 Rejuvenation of spent acid catalyst resins SG63767A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3012496P 1996-11-04 1996-11-04

Publications (1)

Publication Number Publication Date
SG63767A1 true SG63767A1 (en) 1999-03-30

Family

ID=21852639

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997003882A SG63767A1 (en) 1996-11-04 1997-10-28 Rejuvenation of spent acid catalyst resins

Country Status (4)

Country Link
JP (1) JPH10139919A (en)
KR (1) KR19980042063A (en)
SG (1) SG63767A1 (en)
TW (1) TW343933B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009004949A1 (en) * 2007-06-29 2009-01-08 Nippon Oil Corporation Method for producing sulfonic acid group-containing carbonaceous material
CN107537567B (en) * 2016-06-23 2020-03-17 中国石油化工股份有限公司 Modification method of sulfonic cation exchange resin and method for preparing tert-amyl methyl ether

Also Published As

Publication number Publication date
MX9708461A (en) 1998-05-31
TW343933B (en) 1998-11-01
JPH10139919A (en) 1998-05-26
KR19980042063A (en) 1998-08-17

Similar Documents

Publication Publication Date Title
GB2314508B (en) Diamide-dicarboxylic acid microspheres
AP9701078A0 (en) Arylsulfonylamino hydroxamic acid derivatives
HRP980058B1 (en) Arylsulfonylamino hydroxamic acid derivatives
HUP0003944A3 (en) Sequencing by ligation of encoded adaptors
PL338633A1 (en) Derivatives of aryloxyarylsuphonylamino hydroxamic acid
PL330064A1 (en) Method of obtaining a catalyst
HU9702242D0 (en) Inozitol-glykanes of inzulin-like activity
PL337797A1 (en) Induction-heated catalytic reactor
GB2278068B (en) Catalytic converter system
HUP0004087A2 (en) Improved acid catalyzed polymerization
ZA954002B (en) Preparation of catalyst solution
AU4167693A (en) Core for catalytic converter
SG63767A1 (en) Rejuvenation of spent acid catalyst resins
IL129166A0 (en) Hydroxamic acid derivatives
HK1015135A1 (en) Recovery of spent catalyst
HUP9801554A3 (en) Structure for preventing misinsertion of disc cartridges
GB9614202D0 (en) Reactor
GB9713474D0 (en) Catalytic reactor
PL308799A1 (en) Catalytic reversive reactor
GB9616171D0 (en) Lewis acid catalysts
GB9407341D0 (en) Resins containing microencapsulated catalysts and the curing of said resins curing method
SI0977733T1 (en) Arylsulfonylamino hydroxamic acid derivatives
PL55252Y1 (en) Catalytic reversive reactor
PL55187Y1 (en) Reversive catalytic reactor
GB9707248D0 (en) Catalytic converters et al