NL279992A - - Google Patents

Info

Publication number
NL279992A
NL279992A NL279992DA NL279992A NL 279992 A NL279992 A NL 279992A NL 279992D A NL279992D A NL 279992DA NL 279992 A NL279992 A NL 279992A
Authority
NL
Netherlands
Application number
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.)
Publication date
Publication of NL279992A publication Critical patent/NL279992A/xx

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
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/74—Regeneration or reactivation of catalysts, in general utilising ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/316—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with oxides of nitrogen or nitrogen-containing mineral acids
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL279992D 1961-06-23 NL279992A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US119210A US3186952A (en) 1961-06-23 1961-06-23 Recovery of vanadium and copper values from chemical process streams by ionexchange

Publications (1)

Publication Number Publication Date
NL279992A true NL279992A (xx) 1900-01-01

Family

ID=22383125

Family Applications (2)

Application Number Title Priority Date Filing Date
NL279992D NL279992A (xx) 1961-06-23
NL270560D NL270560A (xx) 1961-06-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL270560D NL270560A (xx) 1961-06-23

Country Status (5)

Country Link
US (1) US3186952A (xx)
BE (1) BE619290R (xx)
DE (1) DE1468216A1 (xx)
GB (1) GB998927A (xx)
NL (2) NL270560A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258430A (en) * 1963-08-15 1966-06-28 Nalco Chemical Co Catalyst regeneration comprising a wash and treatment of wash with ion exchange
US3306751A (en) * 1964-02-27 1967-02-28 Quality Food Products Inc Method of improving pretzel products
US3715320A (en) * 1971-02-11 1973-02-06 Celanese Corp Reduction of nitrate ion concentration by formaldehyde treatment in the recovery of oxidation catalyst metals
US3965164A (en) * 1975-01-27 1976-06-22 Celanese Corporation Recovery of oxidation catalyst metals from adipic acid production
AU2626201A (en) * 2000-01-03 2001-07-16 Juzer Jangbarwala Method and apparatus for metal removal by ion exchange
US7276160B2 (en) * 2001-01-03 2007-10-02 The Boc Group, Inc. Method and apparatus for metal removal by ion exchange

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106450A (en) * 1958-08-29 1963-10-08 Stamicarbon Process for the recovery of copper and vanadium catalyst values

Also Published As

Publication number Publication date
DE1468216A1 (de) 1969-07-17
US3186952A (en) 1965-06-01
GB998927A (en) 1965-07-21
NL270560A (xx) 1900-01-01
BE619290R (fr) 1962-12-24

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