FR2501061A1 - Procede et appareil pour la gelification de particules - Google Patents
Procede et appareil pour la gelification de particules Download PDFInfo
- Publication number
- FR2501061A1 FR2501061A1 FR8203783A FR8203783A FR2501061A1 FR 2501061 A1 FR2501061 A1 FR 2501061A1 FR 8203783 A FR8203783 A FR 8203783A FR 8203783 A FR8203783 A FR 8203783A FR 2501061 A1 FR2501061 A1 FR 2501061A1
- Authority
- FR
- France
- Prior art keywords
- particles
- liquid
- gelling
- bath
- solution
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 title abstract description 68
- 238000000034 method Methods 0.000 title description 30
- 239000007788 liquid Substances 0.000 abstract description 47
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 30
- 229910021529 ammonia Inorganic materials 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000003758 nuclear fuel Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 34
- 238000001879 gelation Methods 0.000 description 14
- 239000007787 solid Substances 0.000 description 13
- 239000003960 organic solvent Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000003980 solgel method Methods 0.000 description 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 4
- 230000002028 premature Effects 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000000908 ammonium hydroxide Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000007863 gel particle Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000219289 Silene Species 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 2
- 239000004312 hexamethylene tetramine Substances 0.000 description 2
- 229960004011 methenamine Drugs 0.000 description 2
- 239000004005 microsphere Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 2
- 229910002007 uranyl nitrate Inorganic materials 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 241000238876 Acari Species 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000001089 [(2R)-oxolan-2-yl]methanol Substances 0.000 description 1
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical compound [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 description 1
- 229940095054 ammoniac Drugs 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- SHZGCJCMOBCMKK-KGJVWPDLSA-N beta-L-fucose Chemical compound C[C@@H]1O[C@H](O)[C@@H](O)[C@H](O)[C@@H]1O SHZGCJCMOBCMKK-KGJVWPDLSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- ZQPKENGPMDNVKK-UHFFFAOYSA-N nitric acid;plutonium Chemical compound [Pu].O[N+]([O-])=O ZQPKENGPMDNVKK-UHFFFAOYSA-N 0.000 description 1
- 239000011824 nuclear material Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BSYVTEYKTMYBMK-UHFFFAOYSA-N tetrahydrofurfuryl alcohol Chemical compound OCC1CCCO1 BSYVTEYKTMYBMK-UHFFFAOYSA-N 0.000 description 1
- VGBPIHVLVSGJGR-UHFFFAOYSA-N thorium(4+);tetranitrate Chemical compound [Th+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VGBPIHVLVSGJGR-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229910000439 uranium oxide Inorganic materials 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G56/00—Compounds of transuranic elements
- C01G56/004—Compounds of plutonium
-
- 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
-
- 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
- C01B32/914—Carbides of single elements
- C01B32/928—Carbides of actinides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F15/00—Compounds of thorium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/01—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G56/00—Compounds of transuranic elements
- C01G56/004—Compounds of plutonium
- C01G56/005—Oxides; Hydroxides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT20168/81A IT1136857B (it) | 1981-03-06 | 1981-03-06 | Procedimento per la produzione di particelle di gel mediante atomizzazione e gelificazione ed apparecchiatura per l'attuazione di detto procedimento |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2501061A1 true FR2501061A1 (fr) | 1982-09-10 |
| FR2501061B1 FR2501061B1 (it) | 1983-12-16 |
Family
ID=11164362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8203783A Granted FR2501061A1 (fr) | 1981-03-06 | 1982-03-05 | Procede et appareil pour la gelification de particules |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE892387A (it) |
| DE (2) | DE8206204U1 (it) |
| FR (1) | FR2501061A1 (it) |
| GB (1) | GB2094771B (it) |
| IT (1) | IT1136857B (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3117884A1 (fr) * | 2020-12-21 | 2022-06-24 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Système de tri par taille de particules expulsées par centrifugation et procédé de configuration d'un tel système |
| EP4385615A1 (fr) * | 2022-12-16 | 2024-06-19 | Commissariat à l'énergie atomique et aux énergies alternatives | Module destiné à être employé dans un système de production de gouttes gélifiées |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6251957A (ja) * | 1985-08-30 | 1987-03-06 | Hitachi Ltd | 海藻ゲル包括菌体粒子ゲル製造装置及び方法 |
| DE4214272A1 (de) * | 1992-05-04 | 1993-11-11 | Nukem Gmbh | Verfahren und Vorrichtung zur Herstellung von Mikrokugeln |
| DE102007037473A1 (de) | 2007-05-24 | 2008-11-27 | Nukem Technologies Gmbh | Verfahren zur Herstellung von kugelförmigen Brenn- oder Brutstoffpartikeln |
| CN112992396B (zh) * | 2020-12-10 | 2023-12-15 | 中核二七二铀业有限责任公司 | 一种煅烧制备核纯级铀氧化物过程中尾气利用装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1671866A (en) * | 1924-12-18 | 1928-05-29 | Calco Chemical Company | Globular sodium bisulphate and method of making the same |
| DE1242565B (de) * | 1962-03-19 | 1967-06-22 | Aga Ab | Vorrichtung zur Herstellung von Fluessigkeitsperlen |
| FR2104191A5 (it) * | 1970-08-11 | 1972-04-14 | Ici Ltd | |
| FR2111335A5 (it) * | 1970-10-14 | 1972-06-02 | Koninklijke Gist Spiritus | |
| US3731850A (en) * | 1972-01-14 | 1973-05-08 | Gulf Oil Corp | Droplet generator and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2418232A (en) * | 1944-05-11 | 1947-04-01 | Socony Vacuum Oil Co Inc | Process of preparing an inorganic oxide gel |
| US2492808A (en) * | 1947-03-27 | 1949-12-27 | Socony Vacuum Oil Co Inc | Gelling viscous sol particles in aqueous ammonia |
| US3331898A (en) * | 1965-10-23 | 1967-07-18 | Paul A Haas | Method for preparing metal oxide microspheres |
| GB1311285A (en) * | 1970-04-06 | 1973-03-28 | Atomic Energy Authority Uk | Apparatus for the making of particulate spheres |
-
1981
- 1981-03-06 IT IT20168/81A patent/IT1136857B/it active
-
1982
- 1982-03-03 GB GB8206219A patent/GB2094771B/en not_active Expired
- 1982-03-05 DE DE8206204U patent/DE8206204U1/de not_active Expired
- 1982-03-05 DE DE3208047A patent/DE3208047C2/de not_active Expired
- 1982-03-05 BE BE0/207489A patent/BE892387A/fr not_active IP Right Cessation
- 1982-03-05 FR FR8203783A patent/FR2501061A1/fr active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1671866A (en) * | 1924-12-18 | 1928-05-29 | Calco Chemical Company | Globular sodium bisulphate and method of making the same |
| DE1242565B (de) * | 1962-03-19 | 1967-06-22 | Aga Ab | Vorrichtung zur Herstellung von Fluessigkeitsperlen |
| FR2104191A5 (it) * | 1970-08-11 | 1972-04-14 | Ici Ltd | |
| FR2111335A5 (it) * | 1970-10-14 | 1972-06-02 | Koninklijke Gist Spiritus | |
| US3731850A (en) * | 1972-01-14 | 1973-05-08 | Gulf Oil Corp | Droplet generator and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3117884A1 (fr) * | 2020-12-21 | 2022-06-24 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Système de tri par taille de particules expulsées par centrifugation et procédé de configuration d'un tel système |
| WO2022135756A1 (fr) | 2020-12-21 | 2022-06-30 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Module destiné à être employé dans un système de tri par taille de particules expulsées par centrifugation, système de tri et procédé de configuration d'un tel système |
| EP4385615A1 (fr) * | 2022-12-16 | 2024-06-19 | Commissariat à l'énergie atomique et aux énergies alternatives | Module destiné à être employé dans un système de production de gouttes gélifiées |
| FR3143382A1 (fr) * | 2022-12-16 | 2024-06-21 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Module destiné à être employé dans un système de production de gouttes gélifiées |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3208047A1 (de) | 1982-09-16 |
| IT8120168A0 (it) | 1981-03-06 |
| DE3208047C2 (de) | 1985-07-25 |
| IT1136857B (it) | 1986-09-03 |
| GB2094771A (en) | 1982-09-22 |
| BE892387A (fr) | 1982-09-06 |
| GB2094771B (en) | 1985-06-05 |
| FR2501061B1 (it) | 1983-12-16 |
| DE8206204U1 (de) | 1986-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |