BR7801041A - Processo para preparar uma espuma de ceramica que tem permeabilidade controlada e uniformidade estrutural - Google Patents

Processo para preparar uma espuma de ceramica que tem permeabilidade controlada e uniformidade estrutural

Info

Publication number
BR7801041A
BR7801041A BR7801041A BR7801041A BR7801041A BR 7801041 A BR7801041 A BR 7801041A BR 7801041 A BR7801041 A BR 7801041A BR 7801041 A BR7801041 A BR 7801041A BR 7801041 A BR7801041 A BR 7801041A
Authority
BR
Brazil
Prior art keywords
prepare
ceramic foam
structural uniformity
controlled permeability
permeability
Prior art date
Application number
BR7801041A
Other languages
English (en)
Inventor
R Preuss
J Yarwood
J Dore
Original Assignee
Alusuisse
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 US05/770,395 external-priority patent/US4075303A/en
Application filed by Alusuisse filed Critical Alusuisse
Publication of BR7801041A publication Critical patent/BR7801041A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/12—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material
    • B28B3/126—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material on material passing directly between the co-operating rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2093—Ceramic foam
    • 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
BR7801041A 1977-02-22 1978-02-21 Processo para preparar uma espuma de ceramica que tem permeabilidade controlada e uniformidade estrutural BR7801041A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/770,395 US4075303A (en) 1975-06-23 1977-02-22 Method of preparation of ceramic foam

Publications (1)

Publication Number Publication Date
BR7801041A true BR7801041A (pt) 1978-11-28

Family

ID=25088411

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7801041A BR7801041A (pt) 1977-02-22 1978-02-21 Processo para preparar uma espuma de ceramica que tem permeabilidade controlada e uniformidade estrutural

Country Status (14)

Country Link
JP (1) JPS53121011A (pt)
AT (1) AT371089B (pt)
BE (1) BE864188A (pt)
BR (1) BR7801041A (pt)
CA (1) CA1082894A (pt)
CH (1) CH648009A5 (pt)
DE (1) DE2805611C2 (pt)
FR (1) FR2381001A1 (pt)
GB (1) GB1596446A (pt)
IT (1) IT1094234B (pt)
NL (1) NL186628C (pt)
NO (1) NO150566C (pt)
YU (1) YU37878A (pt)
ZA (1) ZA781008B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5756366A (en) * 1980-09-19 1982-04-03 Toshiba Ceramics Co Manufacture of tool for porous matter baking
DE3529075A1 (de) * 1985-08-14 1987-02-19 Man Technologie Gmbh Verfahren zur herstellung von poroesen gegenstaenden
DE3642201C1 (de) * 1986-12-10 1988-06-16 Radex Deutschland Ag Feuerfestes keramisches Bauteil
FR2645257B1 (fr) * 1989-03-28 1992-10-02 Ceraplast Procede et dispositif de fabrication notamment d'un support d'enfournement en mousse ceramique et support obtenu
DE4003598A1 (de) * 1990-02-02 1991-08-08 Otto Feuerfest Gmbh Verfahren und vorrichtung zum herstellen eines keramischen schaumkoerpers
DE4003599A1 (de) * 1990-02-02 1991-08-08 Otto Feuerfest Gmbh Verfahren zur herstellung eines keramischen schaumkoerpers mit ausnehmungen oder durchgangskanaelen
IT1272873B (it) * 1995-01-10 1997-07-01 Savio Macchine Tessili Srl Sistema di distribuzione e movimentazione delle spole alle stazioni di roccatura di una roccatrice automatica
DE19621638C2 (de) * 1996-05-30 2002-06-27 Fraunhofer Ges Forschung Offenzellige Schaumkeramik mit hoher Festigkeit und Verfahren zu deren Herstellung
SE512222C2 (sv) 1998-06-29 2000-02-14 Johan Sterte Förfarande för framställning av makrostrukturer av mikroporösa material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505410A (pt) * 1973-05-18 1975-01-21
US3947363A (en) * 1974-01-02 1976-03-30 Swiss Aluminium Limited Ceramic foam filter
US3893917A (en) * 1974-01-02 1975-07-08 Alusuisse Molten metal filter
CH622230A5 (en) * 1975-03-28 1981-03-31 Alusuisse Porous ceramic foam, process for its manufacture and its use
US3962081A (en) * 1975-03-28 1976-06-08 Swiss Aluminium Ltd. Ceramic foam filter

Also Published As

Publication number Publication date
DE2805611A1 (de) 1978-08-24
NL186628B (nl) 1990-08-16
FR2381001A1 (fr) 1978-09-15
CH648009A5 (en) 1985-02-28
ATA125678A (de) 1982-10-15
DE2805611C2 (de) 1986-04-03
CA1082894A (en) 1980-08-05
GB1596446A (en) 1981-08-26
BE864188A (fr) 1978-06-16
ZA781008B (en) 1979-03-28
AT371089B (de) 1983-05-25
YU37878A (en) 1982-06-30
JPS5636143B2 (pt) 1981-08-21
NL7802007A (nl) 1978-08-24
JPS53121011A (en) 1978-10-23
NO150566C (no) 1984-11-07
IT1094234B (it) 1985-07-26
NO150566B (no) 1984-07-30
FR2381001B1 (pt) 1984-12-28
NO780574L (no) 1978-08-23
IT7820489A0 (it) 1978-02-21
NL186628C (nl) 1991-01-16

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