DE115333C - - Google Patents

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Publication number
DE115333C
DE115333C DENDAT115333D DE115333DA DE115333C DE 115333 C DE115333 C DE 115333C DE NDAT115333 D DENDAT115333 D DE NDAT115333D DE 115333D A DE115333D A DE 115333DA DE 115333 C DE115333 C DE 115333C
Authority
DE
Germany
Prior art keywords
contact
chlorine
gases
volatile
gas
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.)
Active
Application number
DENDAT115333D
Other languages
German (de)
English (en)
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 of DE115333C publication Critical patent/DE115333C/de
Active legal-status Critical Current

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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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0205—Impregnation in several steps
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • 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
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
DENDAT115333D 1921-04-27 Active DE115333C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ12292D DE386131C (de) 1921-04-27 1921-04-27 Verfahren zur Herstellung von Kontakttraegern aus loeslichen hitzebestaendigen Salzen

Publications (1)

Publication Number Publication Date
DE115333C true DE115333C (xx)

Family

ID=7622408

Family Applications (3)

Application Number Title Priority Date Filing Date
DENDAT113705D Active DE113705C (xx) 1921-04-27
DENDAT115333D Active DE115333C (xx) 1921-04-27
DEZ12292D Expired DE386131C (de) 1921-04-27 1921-04-27 Verfahren zur Herstellung von Kontakttraegern aus loeslichen hitzebestaendigen Salzen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DENDAT113705D Active DE113705C (xx) 1921-04-27

Family Applications After (1)

Application Number Title Priority Date Filing Date
DEZ12292D Expired DE386131C (de) 1921-04-27 1921-04-27 Verfahren zur Herstellung von Kontakttraegern aus loeslichen hitzebestaendigen Salzen

Country Status (1)

Country Link
DE (3) DE386131C (xx)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488744A (en) * 1947-07-18 1949-11-22 Standard Oil Dev Co Process for the regeneration of catalyst
US2488718A (en) * 1947-07-12 1949-11-22 Standard Oil Dev Co Process for the removal of catalyst impurities from regenerated catalyst
US2851398A (en) * 1953-12-24 1958-09-09 Exxon Research Engineering Co High pressure chlorine reactivation of alumina supported platinum catalysts
US2906702A (en) * 1953-12-17 1959-09-29 Standard Oil Co Reactivation of platinum catalysts
US2955089A (en) * 1957-08-02 1960-10-04 Universal Oil Prod Co Reactivation of deactivated catalyst
US3177158A (en) * 1961-09-06 1965-04-06 Universal Oil Prod Co Removal of arsenic contaminant from platinum-alumina catalytic composites

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942925C (de) * 1942-08-31 1956-05-09 Metallgesellschaft Ag Stuetzkonstruktion zur Verhinderung des Zusammensinterns der bei der Schwefelgewinnung aus Schwefeldioxyd sowie bei der Oxydation von Gasgemischen aus Schwefeldioxyd, Kohlenoxysulfid und Kohlenmonoxyd dienenden Katalysatormasse
DE1241022B (de) * 1958-07-25 1967-05-24 British Petroleum Co Verfahren zur Stabilisierung von Diolefine und/oder Styrole enthaltenden Spaltbenzinen
US4980324A (en) * 1989-09-25 1990-12-25 E. I. Du Pont De Nemours And Company Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488718A (en) * 1947-07-12 1949-11-22 Standard Oil Dev Co Process for the removal of catalyst impurities from regenerated catalyst
US2488744A (en) * 1947-07-18 1949-11-22 Standard Oil Dev Co Process for the regeneration of catalyst
US2906702A (en) * 1953-12-17 1959-09-29 Standard Oil Co Reactivation of platinum catalysts
US2851398A (en) * 1953-12-24 1958-09-09 Exxon Research Engineering Co High pressure chlorine reactivation of alumina supported platinum catalysts
US2955089A (en) * 1957-08-02 1960-10-04 Universal Oil Prod Co Reactivation of deactivated catalyst
US3177158A (en) * 1961-09-06 1965-04-06 Universal Oil Prod Co Removal of arsenic contaminant from platinum-alumina catalytic composites

Also Published As

Publication number Publication date
DE113705C (xx)
DE386131C (de) 1923-12-03

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