JPH0326359B2 - - Google Patents
Info
- Publication number
- JPH0326359B2 JPH0326359B2 JP58022300A JP2230083A JPH0326359B2 JP H0326359 B2 JPH0326359 B2 JP H0326359B2 JP 58022300 A JP58022300 A JP 58022300A JP 2230083 A JP2230083 A JP 2230083A JP H0326359 B2 JPH0326359 B2 JP H0326359B2
- Authority
- JP
- Japan
- Prior art keywords
- carbon tetrachloride
- thorium
- oxide sol
- droplets
- ammoniacal
- 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 - Lifetime
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 45
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 43
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 13
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims description 13
- 229910003452 thorium oxide Inorganic materials 0.000 claims description 13
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 10
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims description 8
- 229910052776 Thorium Inorganic materials 0.000 claims description 8
- 229910052770 Uranium Inorganic materials 0.000 claims description 8
- 239000012798 spherical particle Substances 0.000 claims description 8
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- GFRMDONOCHESDE-UHFFFAOYSA-N [Th].[U] Chemical compound [Th].[U] GFRMDONOCHESDE-UHFFFAOYSA-N 0.000 claims 3
- 239000003960 organic solvent Substances 0.000 description 37
- 238000001879 gelation Methods 0.000 description 34
- 238000000034 method Methods 0.000 description 30
- 239000011550 stock solution Substances 0.000 description 24
- 229910021529 ammonia Inorganic materials 0.000 description 19
- 239000007864 aqueous solution Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000047 product Substances 0.000 description 8
- 239000004809 Teflon Substances 0.000 description 7
- 229920006362 Teflon® Polymers 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000003758 nuclear fuel Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000003349 gelling agent Substances 0.000 description 3
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 2
- 239000004312 hexamethylene tetramine Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000741 diarrhetic effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
-
- 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
- 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
- C01G56/00—Compounds of transuranic elements
- C01G56/004—Compounds of plutonium
-
- 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
- G21C3/623—Oxide fuels
-
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Colloid Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58022300A JPS59147296A (ja) | 1983-02-14 | 1983-02-14 | 核燃料・核原料球状粒子の製造方法および原料ゾルのゲル化装置 |
| US06/578,615 US4615834A (en) | 1983-02-14 | 1984-02-13 | Process and apparatus for producing microspheres of fissile and/or fertile materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58022300A JPS59147296A (ja) | 1983-02-14 | 1983-02-14 | 核燃料・核原料球状粒子の製造方法および原料ゾルのゲル化装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59147296A JPS59147296A (ja) | 1984-08-23 |
| JPH0326359B2 true JPH0326359B2 (US06582424-20030624-M00016.png) | 1991-04-10 |
Family
ID=12078888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58022300A Granted JPS59147296A (ja) | 1983-02-14 | 1983-02-14 | 核燃料・核原料球状粒子の製造方法および原料ゾルのゲル化装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4615834A (US06582424-20030624-M00016.png) |
| JP (1) | JPS59147296A (US06582424-20030624-M00016.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2670945B1 (fr) * | 1990-12-19 | 1994-03-25 | Pechiney Uranium | Procede de fabrication de pastilles combustibles nucleaires frittees a partir de solutions et comportant une precipitation a l'aide de peroxyde d'hydrogene en milieu acide. |
| JPH0751444B2 (ja) * | 1991-02-20 | 1995-06-05 | インスティチュート・オブ・ヌクリアー・エナージィ・リサーチ・チャイニーズ・アトミック・エナージィ・カウンシル・タイワン・アール・オー・シー | ウラニル化合物をａｄｕを経てｕｏ２に転化する方法 |
| JP3091254B2 (ja) * | 1991-05-14 | 2000-09-25 | フロイント産業株式会社 | シームレスカプセル製造装置 |
| US5219533A (en) * | 1991-11-18 | 1993-06-15 | General Electric Company | Apparatus for solvent extraction process |
| JP4334316B2 (ja) * | 2003-10-16 | 2009-09-30 | 原子燃料工業株式会社 | 重ウラン酸アンモニウム粒子製造装置 |
| US10962461B2 (en) * | 2019-08-02 | 2021-03-30 | X Energy, Llc | System and method for controlling metal oxide gel particle size |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3329745A (en) * | 1965-10-05 | 1967-07-04 | Grange Lee D La | Process for making gelled spherical particles of oxides |
| US3586742A (en) * | 1966-11-25 | 1971-06-22 | Gulf Energy & Environ Systems | Process of preparing oxide microspheres |
| US3790492A (en) * | 1971-03-11 | 1974-02-05 | Atomic Energy Commission | Method for production of uniform microspheres |
| 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 |
-
1983
- 1983-02-14 JP JP58022300A patent/JPS59147296A/ja active Granted
-
1984
- 1984-02-13 US US06/578,615 patent/US4615834A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4615834A (en) | 1986-10-07 |
| JPS59147296A (ja) | 1984-08-23 |
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