IT1085777B - Procedimento per la produzione di manufatti a porosita' e permeabilita' controllate,costituiti da alluminia o da altri ossidi di elevata purezza - Google Patents

Procedimento per la produzione di manufatti a porosita' e permeabilita' controllate,costituiti da alluminia o da altri ossidi di elevata purezza

Info

Publication number
IT1085777B
IT1085777B IT2035677A IT2035677A IT1085777B IT 1085777 B IT1085777 B IT 1085777B IT 2035677 A IT2035677 A IT 2035677A IT 2035677 A IT2035677 A IT 2035677A IT 1085777 B IT1085777 B IT 1085777B
Authority
IT
Italy
Prior art keywords
manufactures
permeability
constituted
aluminum
procedure
Prior art date
Application number
IT2035677A
Other languages
English (en)
Inventor
Giorgio Szabo Miszenti
Carlo Alberto Nannetti
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT2035677A priority Critical patent/IT1085777B/it
Priority to FR7803982A priority patent/FR2380999A1/fr
Application granted granted Critical
Publication of IT1085777B publication Critical patent/IT1085777B/it

Links

Classifications

    • 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
    • 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
    • B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
    • B01D39/2075—Other inorganic materials, e.g. ceramics the material being particulate or granular sintered or bonded by inorganic agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Filtering Materials (AREA)
  • Catalysts (AREA)
IT2035677A 1977-02-16 1977-02-16 Procedimento per la produzione di manufatti a porosita' e permeabilita' controllate,costituiti da alluminia o da altri ossidi di elevata purezza IT1085777B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2035677A IT1085777B (it) 1977-02-16 1977-02-16 Procedimento per la produzione di manufatti a porosita' e permeabilita' controllate,costituiti da alluminia o da altri ossidi di elevata purezza
FR7803982A FR2380999A1 (fr) 1977-02-16 1978-02-13 Procede de fabrication de produits a porosite et permeabilite determinees en alumine ou autres oxydes de haute purete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2035677A IT1085777B (it) 1977-02-16 1977-02-16 Procedimento per la produzione di manufatti a porosita' e permeabilita' controllate,costituiti da alluminia o da altri ossidi di elevata purezza

Publications (1)

Publication Number Publication Date
IT1085777B true IT1085777B (it) 1985-05-28

Family

ID=11165989

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2035677A IT1085777B (it) 1977-02-16 1977-02-16 Procedimento per la produzione di manufatti a porosita' e permeabilita' controllate,costituiti da alluminia o da altri ossidi di elevata purezza

Country Status (2)

Country Link
FR (1) FR2380999A1 (it)
IT (1) IT1085777B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497684A1 (fr) * 1981-01-09 1982-07-16 Aikoh Co Materiau filtrant pour fluide
FR2497923B1 (fr) * 1981-01-15 1986-01-24 Sapco App Elect Bruleur a gaz, procede de fabrication dudit bruleur et chaudiere utilisant un tel bruleur
FR2553758B1 (fr) * 1983-10-25 1991-07-05 Ceraver Materiau poreux et filtre tubulaire comprenant ce materiau
FR2587026B1 (fr) * 1985-09-09 1992-02-07 Centre Nat Rech Scient Utilisation de poudres frittables de granulometrie particuliere dans la realisation d'elements de filtration en ceramique poreuse, et ceramiques ainsi obtenues
NZ223964A (en) * 1987-04-03 1991-02-26 Comalco Alu Filter containing sintered ultrafine bauxite particles for use with fluids at high temperatures
EP0521179A1 (de) * 1991-07-02 1993-01-07 E. Begerow GmbH & Co. Verfahren und Vorrichtung zur Herstellung von rohrförmigen Filterelementen
FR2686081B1 (fr) * 1992-01-14 1994-03-11 Produits Cellulosiques Isolants Procede pour la fabrication d'un materiau refractaire isolant, rigide et a forte porosite ouverte, et materiau ainsi obtenu.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB883760A (en) * 1957-04-26 1961-12-06 Commissariat Energie Atomique Improvements in methods of manufacturing porous barriers
CH416427A (fr) * 1961-03-16 1966-06-30 Commissariat Energie Atomique Procédé de fabrication d'une céramique poreuse, et céramique poreuse fabriquée selon le procédé

Also Published As

Publication number Publication date
FR2380999B1 (it) 1980-04-04
FR2380999A1 (fr) 1978-09-15

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