RO71032A - PROCESS FOR OBTAINING A POROUS CERAMIC BODY - Google Patents

PROCESS FOR OBTAINING A POROUS CERAMIC BODY

Info

Publication number
RO71032A
RO71032A RO7480440A RO8044074A RO71032A RO 71032 A RO71032 A RO 71032A RO 7480440 A RO7480440 A RO 7480440A RO 8044074 A RO8044074 A RO 8044074A RO 71032 A RO71032 A RO 71032A
Authority
RO
Romania
Prior art keywords
obtaining
ceramic body
porous ceramic
porous
ceramic
Prior art date
Application number
RO7480440A
Other languages
French (fr)
Romanian (ro)
Inventor
Jurgen Stenzel
Original Assignee
Hoechst Ag,De
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 Hoechst Ag,De filed Critical Hoechst Ag,De
Publication of RO71032A publication Critical patent/RO71032A/en

Links

Classifications

    • B01J35/56—
    • 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
RO7480440A 1973-11-07 1974-11-06 PROCESS FOR OBTAINING A POROUS CERAMIC BODY RO71032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2355498A DE2355498C3 (en) 1973-11-07 1973-11-07 Method of manufacturing a sponge-like ceramic body

Publications (1)

Publication Number Publication Date
RO71032A true RO71032A (en) 1981-11-24

Family

ID=5897351

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7480440A RO71032A (en) 1973-11-07 1974-11-06 PROCESS FOR OBTAINING A POROUS CERAMIC BODY

Country Status (17)

Country Link
JP (1) JPS5075608A (en)
AT (1) AT344669B (en)
BE (1) BE821896A (en)
BR (1) BR7409283A (en)
CA (1) CA1039480A (en)
CH (1) CH606780A5 (en)
DD (1) DD117616A5 (en)
DE (1) DE2355498C3 (en)
DK (1) DK579074A (en)
FR (1) FR2249851B1 (en)
GB (1) GB1462237A (en)
IL (1) IL45978A (en)
IT (1) IT1023138B (en)
NL (1) NL7414361A (en)
PL (1) PL97181B1 (en)
RO (1) RO71032A (en)
SE (1) SE7413935L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60251182A (en) * 1984-05-28 1985-12-11 品川白煉瓦株式会社 Manufacture of porous refractory solid
DE3511825A1 (en) * 1985-03-30 1986-10-02 Feldmühle AG, 4000 Düsseldorf Sintered article of ceramic material
JPH0631179B2 (en) * 1985-10-18 1994-04-27 マツダ株式会社 Method for manufacturing filter for purifying exhaust gas of engine
JP2759147B2 (en) * 1987-02-25 1998-05-28 住友化学工業株式会社 Method for producing porous ceramic body
DE3724156A1 (en) * 1987-07-22 1989-02-02 Norddeutsche Affinerie METHOD FOR PRODUCING METALLIC OR CERAMIC HOLLOW BALLS
DE3729126A1 (en) * 1987-09-01 1989-04-06 Mototech Motoren Umweltschutz Diesel soot-particle filter and process for the production thereof
JPH05310464A (en) * 1992-05-11 1993-11-22 Kunnetsupu Sekkai Kogyo Kk Spherical shell-shaped heat insulating material and its production
DE4420839A1 (en) * 1994-06-15 1995-12-21 Steag Ag Method and device for separating vaporous alkali and heavy metal compounds from hot combustion gases

Also Published As

Publication number Publication date
FR2249851B1 (en) 1980-12-05
ATA885874A (en) 1977-12-15
BR7409283A (en) 1976-05-11
GB1462237A (en) 1977-01-19
IL45978A (en) 1977-05-31
CA1039480A (en) 1978-10-03
DD117616A5 (en) 1976-01-20
IT1023138B (en) 1978-05-10
SE7413935L (en) 1975-05-09
DE2355498C3 (en) 1979-08-30
JPS5075608A (en) 1975-06-20
CH606780A5 (en) 1978-11-15
DK579074A (en) 1975-07-14
AT344669B (en) 1978-08-10
DE2355498B2 (en) 1979-01-11
DE2355498A1 (en) 1975-06-05
IL45978A0 (en) 1975-02-10
NL7414361A (en) 1975-05-12
PL97181B1 (en) 1978-02-28
BE821896A (en) 1975-05-06
FR2249851A1 (en) 1975-05-30

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