SE8204528L - COLLOIDAL DISPERSION AND PROCEDURES FOR PREPARING THEREOF - Google Patents

COLLOIDAL DISPERSION AND PROCEDURES FOR PREPARING THEREOF

Info

Publication number
SE8204528L
SE8204528L SE8204528A SE8204528A SE8204528L SE 8204528 L SE8204528 L SE 8204528L SE 8204528 A SE8204528 A SE 8204528A SE 8204528 A SE8204528 A SE 8204528A SE 8204528 L SE8204528 L SE 8204528L
Authority
SE
Sweden
Prior art keywords
colloidal dispersion
procedures
preparing
compound
dispersed
Prior art date
Application number
SE8204528A
Other languages
Swedish (sv)
Other versions
SE453592B (en
SE8204528D0 (en
Inventor
J A Cairns
J L Woodhead
J D F Ramsay
Original Assignee
Atomic Energy Authority Uk
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
Priority claimed from GB43435/75A external-priority patent/GB1568861A/en
Application filed by Atomic Energy Authority Uk filed Critical Atomic Energy Authority Uk
Publication of SE8204528D0 publication Critical patent/SE8204528D0/en
Publication of SE8204528L publication Critical patent/SE8204528L/en
Publication of SE453592B publication Critical patent/SE453592B/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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004—Preparation of sols
    • B01J13/0047—Preparation of sols containing a metal oxide
    • 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
    • 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
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
    • B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
    • 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
    • B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • 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
    • C04B38/0045—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by a process involving the formation of a sol or a gel, e.g. sol-gel or precipitation processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structural Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Colloid Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (1)

PatentkravPatent claims 1. Kolloidal dispersion, kdrinetecknad av att den innefattar, dispergerad i ett vdtokemedium, en forening av ett element I grupp IIA, grupp IIIA eller lantaniderna (sdllsynta jordartemetaller), och kolloidala partiklar av en oorganisk substans, och as att fOreningen hr loslig i vdtskemediumet, not as att de kolloidala partiklarna hr dispergerade i vdtskemediumet i form as en sol ddrav.Colloidal dispersion, characterized in that it comprises, dispersed in a hydrogen medium, a compound of an element of group IIA, group IIIA or the lanthanides (rare earth metals), and colloidal particles of an inorganic substance, and in that the compound is soluble in the liquid medium , not as the colloidal particles here dispersed in the liquid medium in the form of a sol ddrav.
SE8204528A 1975-10-22 1982-07-30 COLLOIDAL DISPERSION OR DRIED PRODUCT THEREOF AND SET FOR MANUFACTURING THEREOF SE453592B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB43435/75A GB1568861A (en) 1975-10-22 1975-10-22 Catalysts
GB4343675 1975-10-22

Publications (3)

Publication Number Publication Date
SE8204528D0 SE8204528D0 (en) 1982-07-30
SE8204528L true SE8204528L (en) 1982-07-30
SE453592B SE453592B (en) 1988-02-15

Family

ID=26265146

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8204528A SE453592B (en) 1975-10-22 1982-07-30 COLLOIDAL DISPERSION OR DRIED PRODUCT THEREOF AND SET FOR MANUFACTURING THEREOF

Country Status (6)

Country Link
JP (1) JPS6054100B2 (en)
AU (1) AU507779B2 (en)
DE (1) DE2647702A1 (en)
FR (2) FR2357304A1 (en)
IT (1) IT1070310B (en)
SE (1) SE453592B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2087250B (en) 1977-11-01 1982-12-08 Atomic Energy Authority Uk Catalyst preparation
DE2830231A1 (en) * 1978-07-10 1980-01-24 Ici Ltd Catalytic conversion of hydrocarbon(s) - using calcined porous gels, made by sol-gel process, as carriers
FR2430924A1 (en) * 1978-07-10 1980-02-08 Ici Ltd Hydrocarbon conversion on supported metal catalyst - using porous gel support produced from sol of solid particles
US4251393A (en) * 1979-05-29 1981-02-17 Celanese Corporation Attrition resistant catalysts
ATA908379A (en) * 1979-09-28 1982-10-15 Proizv Ob Turbostroenia STATOR OF A HORIZONTAL WATER TUBE TURBINE
DE3200483A1 (en) * 1982-01-09 1983-07-21 Bayer Ag, 5090 Leverkusen MOLDED BODIES CONTAINING SILICA, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE
JPS58186126U (en) * 1982-06-04 1983-12-10 トヨタ自動車株式会社 Engine parts that support catalysts
JPS627875A (en) * 1985-02-27 1987-01-14 Nippon Shokubai Kagaku Kogyo Co Ltd Method for coating fireproof metallic oxide on metal having film of metallic oxide
GB8609249D0 (en) * 1986-04-16 1986-05-21 Alcan Int Ltd Anodic oxide membrane catalyst support
FR2605531B1 (en) * 1986-10-27 1990-11-23 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF A CATALYST SUPPORT USING XANTHANE GUM AND SUPPORT OBTAINED
US5565091A (en) * 1993-02-15 1996-10-15 Idemitsu Kosan Co., Ltd. Catalyst composition manufacturing method and sulfur-containing hydrocarbon hydrodesulfurization method using the same catalyst composition
WO1994017910A1 (en) * 1993-02-15 1994-08-18 Idemitsu Kosan Co., Ltd. Catalyst composition manufacturing method and sulfur-containing hydrocarbon hydrodesulfurization method using the same catalyst composition
FR2720295B1 (en) * 1994-05-27 1996-07-12 Rhone Poulenc Chimie Dispersible compound based on a rare earth, colloidal suspension obtained from this compound, their methods of preparation and use in the manufacture of catalysts.
WO2000057993A1 (en) * 1999-03-26 2000-10-05 Cabot Corporation Fumed metal oxide comprising catalytic converter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435379A (en) 1943-12-14 1948-02-03 Shell Dev Preparation of spheroidal catalyst
BE509387A (en) 1951-03-01
US3189563A (en) * 1960-12-01 1965-06-15 Engelhard Ind Inc Open mesh glass fabric supported catalyst
US3714071A (en) 1970-03-18 1973-01-30 Universal Oil Prod Co Low density alumina spheres of improved strength at high temperature
US3827893A (en) * 1970-06-12 1974-08-06 Corning Glass Works Silicate bodies
US3676370A (en) * 1970-08-31 1972-07-11 Ethyl Corp Neodymium oxide-barium oxide catalyst composition
GB1490977A (en) * 1973-12-10 1977-11-09 Atomic Energy Authority Uk Catalysts
DE2329389A1 (en) * 1973-06-08 1975-01-02 Hoechst Ag PROCESS FOR THE PREPARATION OF 2-AEHTYLPYRIDINE
FR2240049A2 (en) * 1973-08-06 1975-03-07 Louyot Comptoir Lyon Alemand Catalyst body formation from a metallic base - by coating a metal with an aluminide, alumina and catalyst
FR2253561A2 (en) * 1973-11-29 1975-07-04 Atomic Energy Authority Uk Catalyst esp. for automobile exhaust gas purificn. - dispersed on carrier using ionic bombardment process
AU500079B2 (en) * 1973-12-10 1979-05-10 Engelhard Minerals & Chemicals Corporation High temperature stable catalyst

Also Published As

Publication number Publication date
FR2357304A1 (en) 1978-02-03
DE2647702A1 (en) 1977-04-28
SE453592B (en) 1988-02-15
FR2413122A1 (en) 1979-07-27
DE2647702C2 (en) 1987-01-29
IT1070310B (en) 1985-03-29
AU507779B2 (en) 1980-02-28
AU1888276A (en) 1978-04-27
SE8204528D0 (en) 1982-07-30
FR2357304B1 (en) 1981-06-12
JPS5252887A (en) 1977-04-28
JPS6054100B2 (en) 1985-11-28
FR2413122B1 (en) 1986-04-18

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