FR1576728A - - Google Patents

Info

Publication number
FR1576728A
FR1576728A FR1576728DA FR1576728A FR 1576728 A FR1576728 A FR 1576728A FR 1576728D A FR1576728D A FR 1576728DA FR 1576728 A FR1576728 A FR 1576728A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1576728A publication Critical patent/FR1576728A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01J2/06—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 liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
FR1576728D 1967-07-26 1968-07-25 Expired FR1576728A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65626667A 1967-07-26 1967-07-26

Publications (1)

Publication Number Publication Date
FR1576728A true FR1576728A (fr) 1969-08-01

Family

ID=24632325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1576728D Expired FR1576728A (fr) 1967-07-26 1968-07-25

Country Status (4)

Country Link
US (1) US3617584A (fr)
DE (1) DE1769837B2 (fr)
FR (1) FR1576728A (fr)
GB (1) GB1210609A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128749A1 (fr) * 1971-03-11 1972-10-20 Atomic Energy Commission
FR2324357A1 (fr) * 1973-05-08 1977-04-15 Kernforschungsanlage Juelich Procede de preparation de particules d'oxydes ou de carbures metalliques
EP0147327A2 (fr) * 1983-12-29 1985-07-03 Commissariat A L'energie Atomique Procédé de préparation d'une poudre apte au frittage
FR2729002A1 (fr) * 1994-12-28 1996-07-05 Doryokuro Kakunenryo Procede de preparation de combustible nucleaire en poudre et generateur pour la mise en oeuvre du procede

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888787A (en) * 1971-09-23 1975-06-10 Kernforschungsanlage Juelich Method of producing ball-shaped metallic oxide or metallic carbide particles
US3933679A (en) * 1972-01-14 1976-01-20 Gulf Oil Corporation Uniform microspheroidal particle generating method
DE2601684C3 (de) * 1976-01-17 1978-12-21 Hobeg Hochtemperaturreaktor-Brennelement Gmbh, 6450 Hanau Verfahren zur Herstellung von Brenn- und Brutstoff-Partikeln
US4162282A (en) * 1976-04-22 1979-07-24 Coulter Electronics, Inc. Method for producing uniform particles
DE2753503B1 (de) * 1977-12-01 1978-12-14 Kernforschungsanlage Juelich Verfahren und Vorrichtung zur Herstellung von untereinander gleichen kugelfoermigen Brenn- und/oder Brutstoffpartikeln
DE3035845C2 (de) * 1980-09-23 1986-05-22 Gesellschaft zur Förderung der industrieorientierten Forschung an den Schweizerischen Hochschulen und weiteren Institutionen, Bern Verfahren und Vorrichtung zur Herstellung von Mikrokugeln durch interne Gelierung von Mischfeed-Tropfen
CA1166413A (fr) * 1980-10-30 1984-05-01 Edward E. Timm Methode et dispositif pour la preparation de perles de polymere dimensionnellement uniformes
BE1002001A4 (fr) * 1988-02-18 1990-05-15 Mitsubishi Mining & Cement Co Procede de preparation de microspheres ceramiques.
US6372157B1 (en) * 1997-03-24 2002-04-16 The United States Of America As Represented By The United States Department Of Energy Radiation shielding materials and containers incorporating same
KR100614656B1 (ko) * 2005-01-25 2006-08-22 삼성전자주식회사 밸브 어셈블리 및 이를 가지는 반도체 제조 장치, 그리고트랩을 세정하는 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL243409A (fr) * 1959-09-16
US3060510A (en) * 1961-06-12 1962-10-30 Koppers Co Inc Process for converting fusible materials, solid at ordinary temperatures, into spherical granules
FR1330251A (fr) * 1962-05-09 1963-06-21 Commissariat Energie Atomique Procédé pour la dispersion de gouttes uniformes d'un liquide dans un deuxième liquide
US3325858A (en) * 1964-10-02 1967-06-20 Gen Dynamics Corp Sonic apparatus
US3352950A (en) * 1966-12-21 1967-11-14 Dennis M Helton Electrical potential method for dispersion of metal oxide microspheres

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128749A1 (fr) * 1971-03-11 1972-10-20 Atomic Energy Commission
FR2324357A1 (fr) * 1973-05-08 1977-04-15 Kernforschungsanlage Juelich Procede de preparation de particules d'oxydes ou de carbures metalliques
EP0147327A2 (fr) * 1983-12-29 1985-07-03 Commissariat A L'energie Atomique Procédé de préparation d'une poudre apte au frittage
FR2557566A1 (fr) * 1983-12-29 1985-07-05 Commissariat Energie Atomique Procede de preparation d'une poudre apte au frittage, notamment d'une poudre ceramique
WO1985003014A1 (fr) * 1983-12-29 1985-07-18 Commissariat A L'energie Atomique Procede de preparation d'une poudre apte au frittage
EP0147327A3 (en) * 1983-12-29 1985-08-14 Commissariat A L'energie Atomique Etablissement De Caractere Scientifique Technique Et Industriel Process for the preparaton of a powder suitable to be sintered
US4654048A (en) * 1983-12-29 1987-03-31 Commissariat A L'energie Atomique Process for the preparation of a powder suitable for fritting
FR2729002A1 (fr) * 1994-12-28 1996-07-05 Doryokuro Kakunenryo Procede de preparation de combustible nucleaire en poudre et generateur pour la mise en oeuvre du procede

Also Published As

Publication number Publication date
US3617584A (en) 1971-11-02
GB1210609A (en) 1970-10-28
DE1769837A1 (de) 1972-04-13
DE1769837B2 (de) 1976-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse