FR1379762A - Procédé pour la fabrication de corps constitués par une dispersion de réfractaire dans une matrice de pyrocarbone étanche aux gaz - Google Patents

Procédé pour la fabrication de corps constitués par une dispersion de réfractaire dans une matrice de pyrocarbone étanche aux gaz

Info

Publication number
FR1379762A
FR1379762A FR950932A FR950932A FR1379762A FR 1379762 A FR1379762 A FR 1379762A FR 950932 A FR950932 A FR 950932A FR 950932 A FR950932 A FR 950932A FR 1379762 A FR1379762 A FR 1379762A
Authority
FR
France
Prior art keywords
refractory
tight
dispersion
manufacture
gas
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR950932A
Other languages
English (en)
Inventor
Pierre Blum
Louis Bochirol
Claude Moreau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 to GB1050233D priority Critical patent/GB1050233A/en
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR950932A priority patent/FR1379762A/fr
Priority to FR985295A priority patent/FR87055E/fr
Priority to US401986A priority patent/US3309434A/en
Priority to BE654075A priority patent/BE654075A/xx
Priority to LU47127A priority patent/LU47127A1/xx
Priority to SE12465/64A priority patent/SE319116B/xx
Priority to NL6412104A priority patent/NL6412104A/xx
Priority to DE19641471076 priority patent/DE1471076B2/de
Priority to CH1345464A priority patent/CH433520A/fr
Priority to ES305020A priority patent/ES305020A1/es
Application granted granted Critical
Publication of FR1379762A publication Critical patent/FR1379762A/fr
Priority to US560344A priority patent/US3325570A/en
Expired legal-status Critical Current

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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • C04B35/528—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components
    • C04B35/532—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components containing a carbonisable binder
    • 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
    • C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • C04B35/488—Composites
    • 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
    • C04B35/51—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on compounds of actinides
    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/5156—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on rare earth compounds
    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/5158—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on actinide compounds
    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • C04B35/521—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained by impregnation of carbon products with a carbonisable material
    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
    • C04B35/62213—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse using rice material, e.g. bran or hulls or husks
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/636—Polysaccharides or derivatives thereof
    • C04B35/6365—Cellulose or derivatives thereof
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5001—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with carbon or carbonisable materials
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42—Selection of substances for use as reactor fuel
    • G21C3/58—Solid reactor fuel Pellets made of fissile material
    • G21C3/62—Ceramic fuel
    • G21C3/64—Ceramic dispersion fuel, e.g. cermet
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/20—Tar bonded

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Composite Materials (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR950932A 1963-10-17 1963-10-17 Procédé pour la fabrication de corps constitués par une dispersion de réfractaire dans une matrice de pyrocarbone étanche aux gaz Expired FR1379762A (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB1050233D GB1050233A (fr) 1963-10-17
FR950932A FR1379762A (fr) 1963-10-17 1963-10-17 Procédé pour la fabrication de corps constitués par une dispersion de réfractaire dans une matrice de pyrocarbone étanche aux gaz
FR985295A FR87055E (fr) 1963-10-17 1964-08-14 Procédé pour la fabrication de corps constitués par une dispersion de réfractaire dans une matrice de pyrocarbone étanche aux gaz
US401986A US3309434A (en) 1963-10-17 1964-10-06 Process for the fabrication of bodies formed by dispersion of refractory material within a pyrocarbon matrix which is impervious to gases
BE654075A BE654075A (fr) 1963-10-17 1964-10-07
LU47127A LU47127A1 (fr) 1963-10-17 1964-10-12
SE12465/64A SE319116B (fr) 1963-10-17 1964-10-16
NL6412104A NL6412104A (fr) 1963-10-17 1964-10-16
DE19641471076 DE1471076B2 (de) 1963-10-17 1964-10-16 Verfahren zum Herstellen von aus in eine kohlenstoffhaltige Matrix eingebettetem feuerfestem Material bestehenden Körpern
CH1345464A CH433520A (fr) 1963-10-17 1964-10-16 Procédé d'élaboration de corps constitués par une dispersion d'une matière réfractaire dans une matrice carbonée étanche aux gaz
ES305020A ES305020A1 (es) 1963-10-17 1964-10-17 Procedimiento de fabricacion de mezclas refractarias en ma-triz carbonada estanca a los gases.
US560344A US3325570A (en) 1963-10-17 1966-05-05 Process for the fabrication of bodies formed by dispersion of refractory material within a pyrocarbon matrix which is impervious to gases

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR950932A FR1379762A (fr) 1963-10-17 1963-10-17 Procédé pour la fabrication de corps constitués par une dispersion de réfractaire dans une matrice de pyrocarbone étanche aux gaz
FR985295A FR87055E (fr) 1963-10-17 1964-08-14 Procédé pour la fabrication de corps constitués par une dispersion de réfractaire dans une matrice de pyrocarbone étanche aux gaz

Publications (1)

Publication Number Publication Date
FR1379762A true FR1379762A (fr) 1964-11-27

Family

ID=26203938

Family Applications (2)

Application Number Title Priority Date Filing Date
FR950932A Expired FR1379762A (fr) 1963-10-17 1963-10-17 Procédé pour la fabrication de corps constitués par une dispersion de réfractaire dans une matrice de pyrocarbone étanche aux gaz
FR985295A Expired FR87055E (fr) 1963-10-17 1964-08-14 Procédé pour la fabrication de corps constitués par une dispersion de réfractaire dans une matrice de pyrocarbone étanche aux gaz

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR985295A Expired FR87055E (fr) 1963-10-17 1964-08-14 Procédé pour la fabrication de corps constitués par une dispersion de réfractaire dans une matrice de pyrocarbone étanche aux gaz

Country Status (10)

Country Link
US (1) US3309434A (fr)
BE (1) BE654075A (fr)
CH (1) CH433520A (fr)
DE (1) DE1471076B2 (fr)
ES (1) ES305020A1 (fr)
FR (2) FR1379762A (fr)
GB (1) GB1050233A (fr)
LU (1) LU47127A1 (fr)
NL (1) NL6412104A (fr)
SE (1) SE319116B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1430350A (fr) * 1965-01-21 1966-03-04 Commissariat Energie Atomique Procédé de fabrication d'éléments combustibles pour réacteur nucléaire et éléments combustibles obtenus
US4064204A (en) * 1974-09-30 1977-12-20 General Atomic Company Manufacture of nuclear fuel compacts
US4113480A (en) * 1976-12-09 1978-09-12 Cabot Corporation Method of injection molding powder metal parts
US4256676A (en) * 1978-11-22 1981-03-17 Kovach Julius L Process for preparing porous metal oxide beads

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079316A (en) * 1958-05-22 1963-02-26 Minnesota Mining & Mfg Thermally resistant articles and method for their fabrication
US3166614A (en) * 1959-11-30 1965-01-19 Carborundum Co Process of making nuclear fuel element
BE603069A (fr) * 1960-04-26
DE1248176B (de) * 1961-03-21 1967-08-24 Sigri Elektrographit Gmbh Kernreaktor-Brennstoffelement fuer hohe Temperaturen
US3158547A (en) * 1961-06-30 1964-11-24 Air Reduction Method of encapsulating a graphite body containing metallic and ceramic particles
NL281237A (fr) * 1961-07-31
US3122595A (en) * 1961-12-04 1964-02-25 Joseph H Oxley Controlled nuclear reactor dispersions and method of making

Also Published As

Publication number Publication date
ES305020A1 (es) 1970-05-16
DE1471076B2 (de) 1970-10-01
GB1050233A (fr)
SE319116B (fr) 1969-12-22
FR87055E (fr) 1966-06-03
LU47127A1 (fr) 1964-12-12
DE1471076A1 (de) 1969-04-10
US3309434A (en) 1967-03-14
CH433520A (fr) 1967-04-15
BE654075A (fr) 1965-02-01
NL6412104A (fr) 1965-04-20

Similar Documents

Publication Publication Date Title
CH403600A (fr) Procédé de fabrication de corps réfractaires poreux
FR1450021A (fr) Procédé de fabrication de corps de carbone à pores fins
FR87055E (fr) Procédé pour la fabrication de corps constitués par une dispersion de réfractaire dans une matrice de pyrocarbone étanche aux gaz
CH402334A (fr) Brûleur à gaz et procédé pour sa fabrication
FR1349999A (fr) Procédé pour la fabrication de corps multicellulaires
FR1454755A (fr) Pièces pour robinets en matières céramiques et procédé pour leur fabrication
OA01151A (fr) Capsules d'obturation et procédé pour leur fabrication.
FR1441442A (fr) Dibenzofurannes substitués par alcényles et procédé pour leur fabrication
BE615329A (fr) Brique réfractaire basique et procédé pour sa fabrication
FR1434129A (fr) Compositions pour la production de gaz et procédé pour la fabrication de corps cellulaires
BE626775R (fr) Joint étanche aux gaz et procédé pour sa fabrication
FR1313005A (fr) Procédé de fabrication de corps réfractaires
FR1410114A (fr) Procédé de fabrication de matériaux et revêtements réfractaires
FR1349346A (fr) Perfectionnement aux tubes électroniques et procédé pour la fabrication de ces tubes
FR1439122A (fr) Procédé pour régler les réactions dans un four à arc
FR90097E (fr) Procédé pour la fabrication de corps multicellulaires
FR1369354A (fr) Procédé de réalisation de moules réfractaires
FR1370363A (fr) Cathode chaude pour tubes électroniques et procédé pour leur fabrication
FR1347970A (fr) Brique réfractaire basique et procédé pour la fabriquer
BE605784A (fr) Perfectionnements apportés aux feuilles pour usages philatéliques et à leur procédé de fabrication
FR1328591A (fr) Procédé de durcissement de l'uranium métallique par dispersion
FR1320312A (fr) Brique réfractaire basique et procédé pour sa fabrication
FR81586E (fr) Procédé pour le frettage de pièces en verre
FR1292883A (fr) Perfectionnements apportés aux feuilles pour usages philatéliques et à leur procédé de fabrication
CA652138A (en) Refractory furnace linings and process for producing same