JPS6130235B2 - - Google Patents
Info
- Publication number
- JPS6130235B2 JPS6130235B2 JP56141757A JP14175781A JPS6130235B2 JP S6130235 B2 JPS6130235 B2 JP S6130235B2 JP 56141757 A JP56141757 A JP 56141757A JP 14175781 A JP14175781 A JP 14175781A JP S6130235 B2 JPS6130235 B2 JP S6130235B2
- Authority
- JP
- Japan
- Prior art keywords
- lithium
- ammonium oxalate
- added
- sintering
- density
- 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
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 claims description 41
- 238000005245 sintering Methods 0.000 claims description 37
- 239000008188 pellet Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 14
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 claims description 13
- 239000003758 nuclear fuel Substances 0.000 claims description 11
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 claims description 11
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 10
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 5
- 229910001947 lithium oxide Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 4
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 4
- 150000002642 lithium compounds Chemical class 0.000 claims description 3
- YNQRWVCLAIUHHI-UHFFFAOYSA-L dilithium;oxalate Chemical compound [Li+].[Li+].[O-]C(=O)C([O-])=O YNQRWVCLAIUHHI-UHFFFAOYSA-L 0.000 claims description 2
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- UTDLAEPMVCFGRJ-UHFFFAOYSA-N plutonium dihydrate Chemical compound O.O.[Pu] UTDLAEPMVCFGRJ-UHFFFAOYSA-N 0.000 claims description 2
- FLDALJIYKQCYHH-UHFFFAOYSA-N plutonium(IV) oxide Inorganic materials [O-2].[O-2].[Pu+4] FLDALJIYKQCYHH-UHFFFAOYSA-N 0.000 claims description 2
- 239000000843 powder Substances 0.000 description 23
- 150000001875 compounds Chemical class 0.000 description 13
- 239000011148 porous material Substances 0.000 description 13
- 229910018068 Li 2 O Inorganic materials 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 239000002245 particle Substances 0.000 description 7
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000000879 optical micrograph Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- FVCDUAYRTFOPHK-UHFFFAOYSA-M C(C(=O)[O-])(=O)[O-].[NH4+].[Li+] Chemical compound C(C(=O)[O-])(=O)[O-].[NH4+].[Li+] FVCDUAYRTFOPHK-UHFFFAOYSA-M 0.000 description 1
- 229910013553 LiNO Inorganic materials 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56141757A JPS5844394A (ja) | 1981-09-10 | 1981-09-10 | 核燃料ペレツトの製造法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56141757A JPS5844394A (ja) | 1981-09-10 | 1981-09-10 | 核燃料ペレツトの製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5844394A JPS5844394A (ja) | 1983-03-15 |
JPS6130235B2 true JPS6130235B2 (zh) | 1986-07-11 |
Family
ID=15299480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56141757A Granted JPS5844394A (ja) | 1981-09-10 | 1981-09-10 | 核燃料ペレツトの製造法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5844394A (zh) |
-
1981
- 1981-09-10 JP JP56141757A patent/JPS5844394A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5844394A (ja) | 1983-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6251310B1 (en) | Method of manufacturing a nuclear fuel pellet by recycling an irradiated oxide fuel pellet | |
JP3106113B2 (ja) | 酸化物核燃料のペレットスクラップのリサイクル方法 | |
US4774051A (en) | Sintered nuclear fuel compact and method for its production | |
US5257298A (en) | Nuclear fuel pellets having an aluminosilicate deposition phase | |
US4512939A (en) | Method for manufacturing oxidic sintered nuclear fuel bodies | |
KR950001789B1 (ko) | Uo₂펠릿의 제조방법 | |
US6251309B1 (en) | Method of manufacturing large-grained uranium dioxide fuel pellets containing U3O8 | |
US5978431A (en) | Nuclear fuel pellets | |
US3671453A (en) | Process for preparing multi-component nuclear fuels | |
US20040201002A1 (en) | Method for sulphurizing a uo2 powder and method for making nuclear fuel pellets based on uo2 or mixed oxide (u,pu)o2 oxide with added sulphur | |
JPS6130235B2 (zh) | ||
US3813344A (en) | Nuclear fuel tablet containing uranium carbide,plutonium carbide and plutonium nitride,sulfide or phosphide | |
US3761546A (en) | Method of making uranium dioxide bodies | |
CA1083336A (en) | Sintered ceramics having controlled density and porosity | |
US4885147A (en) | Process for preparing a large-grained UO2 fuel | |
JPS6129678B2 (zh) | ||
JP2701049B2 (ja) | 酸化物核燃料体の空気焼結による製造方法 | |
JPH0731265B2 (ja) | 核燃料ペレットの製造法 | |
KR920000286B1 (ko) | 산화 핵연료 소결체의 제조법 | |
JPH0415920B2 (zh) | ||
JPH0470594A (ja) | ニオビア添加酸化物核燃料ペレットの製造方法 | |
JPH0761820A (ja) | 核燃料ペレットの製造方法 | |
JP2655908B2 (ja) | 大結晶粒径を有する酸化ガトリニウム入り核燃料ペレットの製造方法 | |
JPH0371674B2 (zh) | ||
JP2620234B2 (ja) | 核燃料ペレツトの製造方法 |