FR1407496A - Process for preparing spherical or spheroidal particles and particles obtained - Google Patents
Process for preparing spherical or spheroidal particles and particles obtainedInfo
- Publication number
- FR1407496A FR1407496A FR987782A FR987782A FR1407496A FR 1407496 A FR1407496 A FR 1407496A FR 987782 A FR987782 A FR 987782A FR 987782 A FR987782 A FR 987782A FR 1407496 A FR1407496 A FR 1407496A
- Authority
- FR
- France
- Prior art keywords
- particles
- preparing spherical
- spheroidal
- particles obtained
- spheroidal particles
- 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
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
- B01J2/28—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using special binding agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/36—Polymerisation in solid state
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/42—Nitriles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/42—Nitriles
- C08F20/44—Acrylonitrile
-
- 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
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR987782A FR1407496A (en) | 1963-10-14 | 1964-09-11 | Process for preparing spherical or spheroidal particles and particles obtained |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE511943 | 1963-10-14 | ||
FR987782A FR1407496A (en) | 1963-10-14 | 1964-09-11 | Process for preparing spherical or spheroidal particles and particles obtained |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1407496A true FR1407496A (en) | 1965-07-30 |
Family
ID=25655427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR987782A Expired FR1407496A (en) | 1963-10-14 | 1964-09-11 | Process for preparing spherical or spheroidal particles and particles obtained |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1407496A (en) |
-
1964
- 1964-09-11 FR FR987782A patent/FR1407496A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1403977A (en) | Substituted polyamines and their preparation process | |
FR1520378A (en) | Kasugamycin and methods of its preparation | |
CH398270A (en) | Solid particle grinding process | |
CH419363A (en) | Process for preparing spherical or spheroidal particles | |
FR1407496A (en) | Process for preparing spherical or spheroidal particles and particles obtained | |
FR1524694A (en) | Process for the preparation of spherical inorganic oxide particles | |
CH520521A (en) | Process for preparing encapsulated particles | |
FR1397228A (en) | Process for preparing magnetic particles | |
FR1395562A (en) | Preparation and rolling of aluminous particles | |
FR95497E (en) | Kasugamycin and methods of its preparation. | |
FR1386838A (en) | Process and apparatus for the preparation of heteroblock copolymers | |
FR1326383A (en) | Process of agglomeration of particulate matter | |
FR1243658A (en) | Urea particles and their preparation process | |
CH539480A (en) | Process for the preparation of spherical particles and application of the process | |
FR1426204A (en) | Bicyclic ketones and their preparation process | |
FR1355614A (en) | Process for the preparation of new polymeric materials and in particular of polyimides | |
FR1374674A (en) | Process for the preparation of substituted beta-alkyl and beta-cycloalkyl-amino-propionamides | |
FR1389328A (en) | Process for the preparation of spherical particles of thorium bicarbonate and of thorium-uranium bicarbon | |
FR1402576A (en) | Polyurethane resin and process for its preparation | |
FR1357422A (en) | Process for the preparation of beta-hydroxy-ethylacrylate and beta-hydroxy-ethyl methacrylate | |
FR1540273A (en) | Process for the preparation of pentaerythritis and / or dipentaerythritis | |
FR1474569A (en) | Imino-arylhydrazono-beta-hydro-cinnamic or amino-arylazo-beta-cinnamic nitriles and process for their preparation | |
FR1387971A (en) | New alicyclic diamines and their preparation process | |
FR86429E (en) | Diaza-cyclopropanes and their preparation process | |
FR1450378A (en) | Phenylhydroxyethylamines and their preparation process |