BE809613A - CATALYZERS FOR EXHAUST GAS PURIFICATION - Google Patents

CATALYZERS FOR EXHAUST GAS PURIFICATION

Info

Publication number
BE809613A
BE809613A BE139703A BE139703A BE809613A BE 809613 A BE809613 A BE 809613A BE 139703 A BE139703 A BE 139703A BE 139703 A BE139703 A BE 139703A BE 809613 A BE809613 A BE 809613A
Authority
BE
Belgium
Prior art keywords
catalyzers
exhaust gas
gas purification
purification
exhaust
Prior art date
Application number
BE139703A
Other languages
French (fr)
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 filed Critical
Priority to FR7400829A priority Critical patent/FR2257331A1/en
Priority to BE139703A priority patent/BE809613A/en
Publication of BE809613A publication Critical patent/BE809613A/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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/868—Chromium copper and chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BE139703A 1974-01-10 1974-01-10 CATALYZERS FOR EXHAUST GAS PURIFICATION BE809613A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7400829A FR2257331A1 (en) 1974-01-10 1974-01-10 Chromium/copper catalysts for treating exhaust gases - based on a support contg crystalline cellulose aggregates
BE139703A BE809613A (en) 1974-01-10 1974-01-10 CATALYZERS FOR EXHAUST GAS PURIFICATION

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7400829A FR2257331A1 (en) 1974-01-10 1974-01-10 Chromium/copper catalysts for treating exhaust gases - based on a support contg crystalline cellulose aggregates
BE139703A BE809613A (en) 1974-01-10 1974-01-10 CATALYZERS FOR EXHAUST GAS PURIFICATION

Publications (1)

Publication Number Publication Date
BE809613A true BE809613A (en) 1974-05-02

Family

ID=25647737

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139703A BE809613A (en) 1974-01-10 1974-01-10 CATALYZERS FOR EXHAUST GAS PURIFICATION

Country Status (2)

Country Link
BE (1) BE809613A (en)
FR (1) FR2257331A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2753674A1 (en) * 1977-12-02 1979-06-07 Hoechst Ag PROCESS FOR MANUFACTURING ABRASION RESISTANT ACTIVATED CARBON CARBON CARBON CARRIERS OR CATALYSTS

Also Published As

Publication number Publication date
FR2257331A1 (en) 1975-08-08
FR2257331B1 (en) 1978-10-27

Similar Documents

Publication Publication Date Title
IT1035979B (en) CATALYTIC EQUIPMENT FOR THE PURIFICATION OF EXHAUST GAS
FR2323878A1 (en) EXHAUST GAS PURIFICATION SYSTEM
IT1068218B (en) MULTIFUNCTIONAL CATALYST IN PARTICULAR FOR THE PURIFICATION OF EXHAUST GAS FROM COMBUSTION
JPS53114773A (en) Apparatus for purifying exhaust gas by catalyst
GB2027358B (en) Exhaust gas purification catalysts
PL207179A1 (en) CATALYTIC DEVICE FOR GAS PURIFICATION
FR2295785A1 (en) PROCESS FOR REGENERATION OF AN ABSORBENT SOLUTION USED FOR PURIFICATION OF EXHAUST GASES
ZA743160B (en) Exhaust gas silencer
BE857326A (en) EXHAUST GAS DENITRATION PROCESS
IT1019630B (en) SILENCER FOR EXHAUST GAS
IT1064134B (en) INDUSTRIAL EXHAUST GAS PURIFICATION PROCEDURE
IT1090615B (en) CONDUIT FOR EXHAUST GAS
BE820229R (en) REDUCTION CATALYST FOR THE REMOVAL OF NITROGEN OXIDES FROM EXHAUST GASES
IT1035978B (en) CATALYTIC EQUIPMENT FOR THE PURIFICATION OF EXHAUST GAS
RO65889A (en) GAS PURIFICATION SYSTEM GAS PURIFICATION SYSTEM
IT1061064B (en) FILTER FOR EXHAUST GAS
FR2299902A1 (en) GAS PURIFICATION PROCESS
RO62454A (en) CATALYST FOR THE PURIFICATION OF EXHAUST GASES
BE839196R (en) REDUCTION CATALYST FOR THE REMOVAL OF NITROGEN OXIDES FROM EXHAUST GASES
FR2347966A1 (en) PROCESS FOR PURIFYING THE EXHAUST GASES FROM A COMBUSTION
IT1035977B (en) CATALYTIC EQUIPMENT FOR THE PURIFICATION OF EXHAUST GAS
BE809613A (en) CATALYZERS FOR EXHAUST GAS PURIFICATION
JPS54135688A (en) Exhaust gas purification catalyst
IT1104157B (en) PROCEDURE FOR PURIFYING EXHAUST GAS
IT1041243B (en) INDUSTRIAL EXHAUST GAS PURIFICATION PROCEDURE