FR1382998A - Procédé de fabrication de sphères de matériau fondu et four pour la mise en oeuvre de ce procédé - Google Patents

Procédé de fabrication de sphères de matériau fondu et four pour la mise en oeuvre de ce procédé

Info

Publication number
FR1382998A
FR1382998A FR949832A FR949832A FR1382998A FR 1382998 A FR1382998 A FR 1382998A FR 949832 A FR949832 A FR 949832A FR 949832 A FR949832 A FR 949832A FR 1382998 A FR1382998 A FR 1382998A
Authority
FR
France
Prior art keywords
furnace
implementation
molten material
spheres
manufacturing spheres
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
FR949832A
Other languages
English (en)
Inventor
Jacques Devillard
Robert Gervais
Guy Morlot
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
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR949832A priority Critical patent/FR1382998A/fr
Priority to LU47042D priority patent/LU47042A1/xx
Priority to GB40749/64A priority patent/GB1080775A/en
Priority to DE19641458014 priority patent/DE1458014A1/de
Priority to ES0304705A priority patent/ES304705A1/es
Priority to CH1293364A priority patent/CH436592A/fr
Application granted granted Critical
Publication of FR1382998A publication Critical patent/FR1382998A/fr
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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/653—Processes involving a melting step
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • 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
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/005—Fusing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/10—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying using centrifugal force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/14—Making metallic powder or suspensions thereof using physical processes using electric discharge
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads
    • C03B19/1015—Forming solid beads by using centrifugal force or by pouring molten glass onto a rotating cutting body, e.g. shredding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/084—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid combination of methods
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Plasma Technology (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR949832A 1963-10-07 1963-10-07 Procédé de fabrication de sphères de matériau fondu et four pour la mise en oeuvre de ce procédé Expired FR1382998A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR949832A FR1382998A (fr) 1963-10-07 1963-10-07 Procédé de fabrication de sphères de matériau fondu et four pour la mise en oeuvre de ce procédé
LU47042D LU47042A1 (fr) 1963-10-07 1964-09-30
GB40749/64A GB1080775A (en) 1963-10-07 1964-10-06 A process for the production of solid spheres and a furnace for carrying out the said process
DE19641458014 DE1458014A1 (de) 1963-10-07 1964-10-06 Verfahren und Vorrichtung zur Herstellung von Kugel-Partikeln aus einem geschmolzenen Material
ES0304705A ES304705A1 (es) 1963-10-07 1964-10-06 Procedimiento para la fabricaciën de esferas de un material fundido y horno para su puesta en practica
CH1293364A CH436592A (fr) 1963-10-07 1964-10-06 Procédé de fabrication de particules sphériques et four pour la mise en oeuvre de ce procédé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR949832A FR1382998A (fr) 1963-10-07 1963-10-07 Procédé de fabrication de sphères de matériau fondu et four pour la mise en oeuvre de ce procédé

Publications (1)

Publication Number Publication Date
FR1382998A true FR1382998A (fr) 1964-12-24

Family

ID=8813856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949832A Expired FR1382998A (fr) 1963-10-07 1963-10-07 Procédé de fabrication de sphères de matériau fondu et four pour la mise en oeuvre de ce procédé

Country Status (6)

Country Link
CH (1) CH436592A (fr)
DE (1) DE1458014A1 (fr)
ES (1) ES304705A1 (fr)
FR (1) FR1382998A (fr)
GB (1) GB1080775A (fr)
LU (1) LU47042A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8505597D0 (en) * 1985-03-05 1985-04-03 Maghemite Inc Furnaces
CN114472911B (zh) * 2022-04-02 2022-08-05 西安欧中材料科技有限公司 制备合金粉末的装置、方法及应用该粉末制备靶材的方法
CN118123032B (zh) * 2024-05-06 2024-06-25 山东昊瑞得智能科技有限公司 一种用于金属粉末的生产装置及其使用方法

Also Published As

Publication number Publication date
DE1458014A1 (de) 1968-12-05
CH436592A (fr) 1967-05-31
ES304705A1 (es) 1966-04-01
LU47042A1 (fr) 1964-11-30
GB1080775A (en) 1967-08-23

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