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
  • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
• • 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
  • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
  • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
  • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
• • 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)
• • 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
  • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
  • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
  • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Applications Claiming Priority (1)

Publications (1)

Family

ID=5910045

Family Applications (1)

Country Status (16)

Families Citing this family (4)

• 1974
  • 1974-03-14 DE DE2412230A patent/DE2412230A1/en not_active Withdrawn
• 1975
  • 1975-02-25 ZA ZA00751144A patent/ZA751144B/en unknown
  • 1975-02-27 GB GB825775A patent/GB1478093A/en not_active Expired
  • 1975-02-28 IL IL46723A patent/IL46723A/en unknown
  • 1975-03-06 JP JP50027577A patent/JPS5230397B2/ja not_active Expired
  • 1975-03-12 IT IT48570/75A patent/IT1032287B/en active
  • 1975-03-12 BE BE154243A patent/BE826576A/en unknown
  • 1975-03-12 ES ES435551A patent/ES435551A1/en not_active Expired
  • 1975-03-12 DD DD184726A patent/DD119636A5/xx unknown
  • 1975-03-13 DK DK102975A patent/DK102975A/da unknown
  • 1975-03-13 CS CS751699A patent/CS187464B2/en unknown
  • 1975-03-13 SU SU752112068A patent/SU656477A3/en active
  • 1975-03-13 SE SE7502826A patent/SE7502826L/xx unknown
  • 1975-03-14 FR FR7508133A patent/FR2263818A1/fr not_active Withdrawn
  • 1975-03-14 CH CH331675A patent/CH595883A5/xx not_active IP Right Cessation
  • 1975-03-20 CA CA222,636A patent/CA1050522A/en not_active Expired

Also Published As

Similar Documents