BR8504995A - FINE PARTICLES WITH A SURFACE COATING OF METAL OR METAL COMPOSITE; PARTICULARLY A CATALYTICALLY ACTIVE SUBSTANCE, AND A PROCESS TO PRODUCE THE SAME - Google Patents

FINE PARTICLES WITH A SURFACE COATING OF METAL OR METAL COMPOSITE; PARTICULARLY A CATALYTICALLY ACTIVE SUBSTANCE, AND A PROCESS TO PRODUCE THE SAME

Info

Publication number
BR8504995A
BR8504995A BR8504995A BR8504995A BR8504995A BR 8504995 A BR8504995 A BR 8504995A BR 8504995 A BR8504995 A BR 8504995A BR 8504995 A BR8504995 A BR 8504995A BR 8504995 A BR8504995 A BR 8504995A
Authority
BR
Brazil
Prior art keywords
metal
produce
fine particles
active substance
same
Prior art date
Application number
BR8504995A
Other languages
Portuguese (pt)
Inventor
Jan-Erik Andres Otterstedt
Hakan Arne Carlo
Ann-Kristin Elisabeth Askengre
Per-Arne Dahlqvist
Original Assignee
Eka Ab
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 by Eka Ab filed Critical Eka Ab
Publication of BR8504995A publication Critical patent/BR8504995A/en

Links

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
    • B01D53/92—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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • B01J23/74—Iron group metals
    • B01J23/75—Cobalt
    • 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
    • B01J23/88—Molybdenum
    • B01J23/882—Molybdenum and cobalt
    • 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
    • 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
    • B01J37/03—Precipitation; Co-precipitation
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/04—Sulfides
    • B01J27/043—Sulfides with iron group metals or platinum group metals
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/04—Sulfides
    • B01J27/047—Sulfides with chromium, molybdenum, tungsten or polonium
    • B01J27/051—Molybdenum
    • B01J27/0515—Molybdenum with iron group metals or platinum group metals
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
BR8504995A 1984-01-30 1985-01-29 FINE PARTICLES WITH A SURFACE COATING OF METAL OR METAL COMPOSITE; PARTICULARLY A CATALYTICALLY ACTIVE SUBSTANCE, AND A PROCESS TO PRODUCE THE SAME BR8504995A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8400426A SE8400426L (en) 1984-01-30 1984-01-30 SET TO MAKE FINE PARTICLES WITH A COATING OF METAL OR METAL COMPOUND, SPECIFICALLY A CATALYTIC ACTIVE SUBSTANCE
PCT/SE1985/000036 WO1985003239A1 (en) 1984-01-30 1985-01-29 Fine particles with a surface coating of metal or metal compound, particulalrly a catalytically active substance, and a method of producing them

Publications (1)

Publication Number Publication Date
BR8504995A true BR8504995A (en) 1986-01-21

Family

ID=20354489

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504995A BR8504995A (en) 1984-01-30 1985-01-29 FINE PARTICLES WITH A SURFACE COATING OF METAL OR METAL COMPOSITE; PARTICULARLY A CATALYTICALLY ACTIVE SUBSTANCE, AND A PROCESS TO PRODUCE THE SAME

Country Status (9)

Country Link
EP (1) EP0169876A1 (en)
JP (2) JPS61501134A (en)
BR (1) BR8504995A (en)
DK (1) DK435485A (en)
ES (1) ES8608057A1 (en)
FI (1) FI853777L (en)
NO (1) NO853818L (en)
SE (1) SE8400426L (en)
WO (1) WO1985003239A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4710744B2 (en) * 2006-07-18 2011-06-29 トヨタ自動車株式会社 Method for producing composite metal oxide
AU2008333873A1 (en) 2007-12-04 2009-06-11 Albemarle Netherlands, B.V. Bulk catalyst composition comprising bulk metal oxide particles
CN113275018A (en) * 2021-06-03 2021-08-20 上海庞科环境技术有限公司 Process method for preparing supported catalyst by recycling heavy metals in polluted water sample

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL143139B (en) * 1967-04-14 1974-09-16 Stamicarbon PROCESS FOR PREPARING A CARRIER CATALYST BY TREATING A CARRIER WITH A SOLUTION OF A SALT OF A CATALYTIC ACTIVE ELEMENT.
NL6816777A (en) * 1968-11-23 1970-05-26
NL6818337A (en) * 1968-12-20 1970-06-23
JPH0251666B2 (en) * 1980-03-24 1990-11-08 Iyutokemisuka Inst
US4477492A (en) * 1983-04-22 1984-10-16 E. I. Du Pont De Nemours And Company Process for preparing superficially porous supports for chromatography and catalysts

Also Published As

Publication number Publication date
DK435485D0 (en) 1985-09-26
ES539929A0 (en) 1986-06-01
FI853777A0 (en) 1985-09-30
SE8400426L (en) 1985-07-31
FI853777L (en) 1985-09-30
JPS61501134A (en) 1986-06-12
WO1985003239A1 (en) 1985-08-01
DK435485A (en) 1985-09-26
JPS61501133A (en) 1986-06-12
EP0169876A1 (en) 1986-02-05
NO853818L (en) 1985-09-27
ES8608057A1 (en) 1986-06-01
SE8400426D0 (en) 1984-01-30

Similar Documents

Publication Publication Date Title
BR8801004A (en) RETRO-REFLECTOR LAMINATE, PROCESS TO PRODUCE THE SAME AND COATING COMPOSITION
BR8203654A (en) PROCESS FOR OBTAINING COATING CATALYSTS RESISTANT TO ABRASION AND APPLICATION OF THE SAME
BR9003355A (en) POLYURETHANE POLYOL, PROCESS TO PRODUCE THE SAME AND COMPOSITION OF COATING
BR8401050A (en) PROCESS FOR OBTAINING A WATER DISPERSION OF CENTER POLYMER PARTICLES / COATING, COMPOSITION FOR COATING AND / OR IMPREGNATION OF SUBSTRATE AND ARTICLES
BR8606874A (en) POLYURETHANE FORMING COMPOSITION USED TO COVER TEXTILES AND PROCESS FOR THE PREPARATION OF TEXTILES COATED WITH POLYURETHANE
BR8605393A (en) PROCESS FOR THE PRODUCTION OF A POINT SUITABLE FOR USE AS GRANULAR DETERGENT COMPOSITION AND PO
BR8604195A (en) ANTI-SPUME INGREDIENT IN PARTICLES, DETERGENT COMPOSITION IN POWDER AND PROCESS FOR THE PRODUCTION OF THE ANTI-SPUME INGREDIENT
BR8600636A (en) SLIDING BEARINGS MATERIAL AND PROCESS FOR ITS MANUFACTURING
BR8503041A (en) COMPOSITE SUBSTRATE ARTICLE AND PROCESS TO PROVIDE ABRASIVE MATERIAL COMPOSED OF PARTICLES AND MATRIX ON THE ARTICLE SURFACE
BR9100176A (en) PROCESS FOR THE MECHANICAL WORK OF STRUCTURE SURFACES, LIKE PLATES AND PLATES OR SIMILAR, AND SURFACE STRUCTURE PRODUCED ACCORDING TO THIS PROCESS
PT82788B (en) A process for the preparation of an anti-corrosive coating composition comprising metal-bearing particles and phosphorus material
BR8603943A (en) PROCESS FOR APPLYING A COMPOSITE COATING TO A SUBSTRATE, AND LIQUID INTERCROSSABLE COMPOSITION
BR8606530A (en) SPRAY AND HARD SPRAYING PARTICLES, DETERGENT COMPOSITION, PROCESS TO BLOW SUBSTRATES AND PROCESS TO PREPARE SPRAYING PARTICLES
BR8406347A (en) STEEL PRODUCTS COATED WITH ZINC ALLOY AND PROCESS TO OBTAIN THE SAME
BR8500216A (en) FRICTION MATERIAL, BRAKE CAN, AND PROCESS TO MANUFACTURE FRICTION MATERIAL
BR8501281A (en) PROCESS TO COVER THE STEEL SURFACE IN ELECTROSTERIOR THIN PLATE WITH ALUMINUM-ZINC ALLOY, AND COATED ARTICLE
BR8102257A (en) PROCESS TO PROTECT ONE OR MORE SURFACES OF A METAL SUBSTRATE AGAINST CARBON ACCUMULATION AND COMPOSITION OF THE MATERIAL THAT UNDERSTANDS A METAL
BR8705698A (en) PROCESS FOR THE PRODUCTION OF A PHOSPHATE COATING IN METALS
BR9405125A (en) Composition and process to improve the adhesion of a coating to chalky substrates
BR8902344A (en) COMPOSITION, PROCESS TO INHIBIT THE GROWTH OF MICROORGANISMS AND COMPOSITION OF SURFACE COATING
AR230829A1 (en) PROCEDURE FOR THE PRODUCTION OF DIMETILETER AND CATALYTIC COMPOSITION USED IN SUCH PROCEDURE
BR8204432A (en) UNIFORM MIXTURE PROCESS TO COVER A SUBSTRATE AND THE SURFACE OF A STRUCTURE
AU587059B2 (en) Epoxy fluorocarbon coating compositions and the process to make same
BR8504995A (en) FINE PARTICLES WITH A SURFACE COATING OF METAL OR METAL COMPOSITE; PARTICULARLY A CATALYTICALLY ACTIVE SUBSTANCE, AND A PROCESS TO PRODUCE THE SAME
BR8504994A (en) LOAD OR SUPPORT FOR CATALYTICALLY ACTIVE SUBSTANCES, A PROCESS TO PRODUCE THAT LOAD OR SUPPORT, A CATALYST PRODUCED FROM THAT SUPPORT, AND THE USE OF THAT CATALYST