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.)
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WR Grace and Co
Original Assignee
WR Grace and Co
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Publication date
Application filed by WR Grace and CofiledCriticalWR Grace and Co
Priority to FR15821ApriorityCriticalpatent/FR88005E/fr
Application grantedgrantedCritical
Publication of FR88005EpublicationCriticalpatent/FR88005E/fr
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
Landscapes
Chemical & Material Sciences
(AREA)
Dispersion Chemistry
(AREA)
Organic Chemistry
(AREA)
Chemical Kinetics & Catalysis
(AREA)
FR15821A1965-05-051965-05-05Procédé pour la fabrication de particules sphériques en oxydes d'actinides et particules obtenues par le procédé
ExpiredFR88005E
(fr)
Procédé pour la préparation de particules lourdes d'oxydes d'actinides et de mélanges d'oxydes d'actinides utiles comme combustibles pour des réacteurs nucléaires
Procédé pour la séparation des actinides de produits d'addition et de séparationde différents actinides notamment pour le traitement de combustibles nucléaires irradiés