BE729623A - - Google Patents
Info
- Publication number
- BE729623A BE729623A BE729623A BE729623A BE729623A BE 729623 A BE729623 A BE 729623A BE 729623 A BE729623 A BE 729623A BE 729623 A BE729623 A BE 729623A BE 729623 A BE729623 A BE 729623A
- Authority
- BE
- Belgium
- Prior art keywords
- metal
- boron
- heating
- oxides
- boride
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 claims description 49
- 239000002184 metal Substances 0.000 claims description 49
- 229910052796 boron Inorganic materials 0.000 claims description 35
- 238000006243 chemical reaction Methods 0.000 claims description 35
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 22
- 239000007795 chemical reaction product Substances 0.000 claims description 20
- 229910052768 actinide Inorganic materials 0.000 claims description 18
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 18
- 229910044991 metal oxide Inorganic materials 0.000 claims description 17
- 150000004706 metal oxides Chemical class 0.000 claims description 17
- 150000001255 actinides Chemical class 0.000 claims description 16
- 229910001507 metal halide Inorganic materials 0.000 claims description 16
- 150000005309 metal halides Chemical class 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 16
- 150000003839 salts Chemical class 0.000 claims description 13
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 11
- 150000002602 lanthanoids Chemical class 0.000 claims description 11
- 229910011255 B2O3 Inorganic materials 0.000 claims description 9
- 229910052810 boron oxide Inorganic materials 0.000 claims description 9
- 150000004820 halides Chemical class 0.000 claims description 9
- 229910000442 triuranium octoxide Inorganic materials 0.000 claims description 9
- 239000011541 reaction mixture Substances 0.000 claims description 8
- 150000002739 metals Chemical class 0.000 claims description 7
- 239000012298 atmosphere Substances 0.000 claims description 6
- 239000012300 argon atmosphere Substances 0.000 claims description 5
- 238000010891 electric arc Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 10
- 150000001342 alkaline earth metals Chemical class 0.000 claims 10
- -1 actinide halide Chemical class 0.000 claims 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 229910004366 ThF4 Inorganic materials 0.000 claims 1
- MOWNZPNSYMGTMD-UHFFFAOYSA-N oxidoboron Chemical group O=[B] MOWNZPNSYMGTMD-UHFFFAOYSA-N 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 229910052770 Uranium Inorganic materials 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 7
- 229910001634 calcium fluoride Inorganic materials 0.000 description 7
- 238000011109 contamination Methods 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 description 7
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- MZFRHHGRNOIMLW-UHFFFAOYSA-J uranium(4+);tetrafluoride Chemical compound F[U](F)(F)F MZFRHHGRNOIMLW-UHFFFAOYSA-J 0.000 description 3
- 101100326791 Caenorhabditis elegans cap-2 gene Proteins 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- QPXOIGGWJBMJIH-UHFFFAOYSA-N bis(boranylidyne)uranium Chemical compound B#[U]#B QPXOIGGWJBMJIH-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 235000016068 Berberis vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 244000267823 Hydrangea macrophylla Species 0.000 description 1
- 235000014486 Hydrangea macrophylla Nutrition 0.000 description 1
- 244000191761 Sida cordifolia Species 0.000 description 1
- 241001080024 Telles Species 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- FLDALJIYKQCYHH-UHFFFAOYSA-N plutonium(IV) oxide Inorganic materials [O-2].[O-2].[Pu+4] FLDALJIYKQCYHH-UHFFFAOYSA-N 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/24—Selection of substances for use as neutron-absorbing material
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/02—Boron; Borides
- C01B35/04—Metal borides
-
- 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)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL686804216A NL138776B (nl) | 1968-03-26 | 1968-03-26 | Werkwijze voor het bereiden van metaalboriden. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE729623A true BE729623A (enrdf_load_stackoverflow) | 1969-09-10 |
Family
ID=19803138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729623A BE729623A (enrdf_load_stackoverflow) | 1968-03-26 | 1969-03-10 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE729623A (enrdf_load_stackoverflow) |
| NL (1) | NL138776B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2630428B2 (fr) * | 1987-11-26 | 1991-02-08 | Rhone Poulenc Chimie | Procede de preparation de borures de terres rares |
| FR2623790B1 (fr) * | 1987-11-26 | 1990-11-30 | Rhone Poulenc Chimie | Procede de preparation de borures de terres rares |
| ES2035597T3 (es) * | 1988-04-22 | 1993-04-16 | Rhone-Poulenc Chimie | Procedimiento de preparacion de boruros de tierras raras. |
| US6830738B1 (en) * | 2002-04-04 | 2004-12-14 | The United States Of America As Represented By The United States Department Of Energy | Low-temperature synthesis of actinide tetraborides by solid-state metathesis reactions |
-
1968
- 1968-03-26 NL NL686804216A patent/NL138776B/xx not_active IP Right Cessation
-
1969
- 1969-03-10 BE BE729623A patent/BE729623A/nl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6804216A (enrdf_load_stackoverflow) | 1969-09-30 |
| NL138776B (nl) | 1973-05-15 |
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