DE2110571B2 - Verfahren und Vorrichtung zum Her stellen von kugelförmigen Teilchen aus keramischem Feinkornmaterial - Google Patents
Verfahren und Vorrichtung zum Her stellen von kugelförmigen Teilchen aus keramischem FeinkornmaterialInfo
- Publication number
- DE2110571B2 DE2110571B2 DE2110571A DE2110571A DE2110571B2 DE 2110571 B2 DE2110571 B2 DE 2110571B2 DE 2110571 A DE2110571 A DE 2110571A DE 2110571 A DE2110571 A DE 2110571A DE 2110571 B2 DE2110571 B2 DE 2110571B2
- Authority
- DE
- Germany
- Prior art keywords
- fine
- sieve
- cores
- grain
- hand
- 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
- 238000000034 method Methods 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 239000012798 spherical particle Substances 0.000 title claims description 12
- 229910010293 ceramic material Inorganic materials 0.000 title claims description 6
- 239000000463 material Substances 0.000 claims description 28
- 239000000843 powder Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 12
- 239000008187 granular material Substances 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 7
- 229910052778 Plutonium Inorganic materials 0.000 claims description 6
- 229910052776 Thorium Inorganic materials 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000005056 compaction Methods 0.000 claims description 5
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 claims description 4
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052770 Uranium Inorganic materials 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 7
- 238000005245 sintering Methods 0.000 description 7
- 238000011282 treatment Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 239000003758 nuclear fuel Substances 0.000 description 4
- 238000007873 sieving Methods 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 239000008240 homogeneous mixture Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 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
- 239000011324 bead Substances 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
- 210000000481 breast Anatomy 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000000010 nanu Nutrition 0.000 description 1
- 244000082862 nanu Species 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 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
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 description 1
- 229910000439 uranium oxide Inorganic materials 0.000 description 1
Classifications
-
- 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
- B01J2/18—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using a vibrating apparatus
-
- 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)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7008209A FR2082224A5 (cg-RX-API-DMAC10.html) | 1970-03-06 | 1970-03-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2110571A1 DE2110571A1 (de) | 1971-09-23 |
| DE2110571B2 true DE2110571B2 (de) | 1973-12-13 |
Family
ID=9051872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2110571A Granted DE2110571B2 (de) | 1970-03-06 | 1971-03-05 | Verfahren und Vorrichtung zum Her stellen von kugelförmigen Teilchen aus keramischem Feinkornmaterial |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE763829A (cg-RX-API-DMAC10.html) |
| CH (1) | CH539480A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2110571B2 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2082224A5 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1328435A (cg-RX-API-DMAC10.html) |
| SE (1) | SE371652B (cg-RX-API-DMAC10.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941703A (zh) * | 2021-10-18 | 2022-01-18 | 合肥工业大学 | 一种微波加热制备3d打印用球形青铜粉末的方法 |
| CN119345995B (zh) * | 2024-10-25 | 2025-06-24 | 浙江经大饲料股份有限公司 | 一种粒径可调式环模制粒机及粒径调节方法 |
-
1970
- 1970-03-06 FR FR7008209A patent/FR2082224A5/fr not_active Expired
-
1971
- 1971-03-05 SE SE7102855A patent/SE371652B/xx unknown
- 1971-03-05 BE BE763829A patent/BE763829A/xx unknown
- 1971-03-05 DE DE2110571A patent/DE2110571B2/de active Granted
- 1971-03-05 CH CH328571A patent/CH539480A/fr not_active IP Right Cessation
- 1971-04-19 GB GB2332571*A patent/GB1328435A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE763829A (fr) | 1971-08-02 |
| GB1328435A (en) | 1973-08-30 |
| FR2082224A5 (cg-RX-API-DMAC10.html) | 1971-12-10 |
| SE371652B (cg-RX-API-DMAC10.html) | 1974-11-25 |
| DE2110571A1 (de) | 1971-09-23 |
| CH539480A (fr) | 1973-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |