Classifications

• • 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)
• • 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
  • B01J37/0215—Coating
  • B01J37/0221—Coating of particles
• • C—CHEMISTRY; METALLURGY
  • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
  • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
  • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
  • C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
  • C04B38/0615—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles

Landscapes

• Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Organic Chemistry (AREA)
• Materials Engineering (AREA)
• Environmental & Geological Engineering (AREA)
• Ceramic Engineering (AREA)
• Biomedical Technology (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• General Chemical & Material Sciences (AREA)
• Analytical Chemistry (AREA)
• Health & Medical Sciences (AREA)
• Structural Engineering (AREA)
• Catalysts (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5897351

Family Applications (1)

Country Status (17)

Families Citing this family (8)

• 1973
  • 1973-11-07 DE DE2355498A patent/DE2355498C3/de not_active Expired
• 1974
  • 1974-10-07 CH CH1343574A patent/CH606780A5/xx not_active IP Right Cessation
  • 1974-10-28 GB GB4645774A patent/GB1462237A/en not_active Expired
  • 1974-10-31 JP JP49126059A patent/JPS5075608A/ja active Pending
  • 1974-10-31 IT IT53831/74A patent/IT1023138B/it active
  • 1974-11-01 IL IL45978A patent/IL45978A/en unknown
  • 1974-11-04 NL NL7414361A patent/NL7414361A/xx not_active Application Discontinuation
  • 1974-11-05 DD DD182157A patent/DD117616A5/xx unknown
  • 1974-11-05 AT AT885874A patent/AT344669B/de not_active IP Right Cessation
  • 1974-11-06 RO RO7480440A patent/RO71032A/ro unknown
  • 1974-11-06 BR BR9283/74A patent/BR7409283A/pt unknown
  • 1974-11-06 DK DK579074A patent/DK579074A/da unknown
  • 1974-11-06 BE BE150250A patent/BE821896A/xx unknown
  • 1974-11-06 CA CA213,181A patent/CA1039480A/en not_active Expired
  • 1974-11-06 SE SE7413935A patent/SE7413935L/xx unknown
  • 1974-11-06 PL PL1974175618A patent/PL97181B1/pl unknown
  • 1974-11-07 FR FR7436930A patent/FR2249851B1/fr not_active Expired

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