JPH0574549B2 - - Google Patents
Info
- Publication number
- JPH0574549B2 JPH0574549B2 JP62170398A JP17039887A JPH0574549B2 JP H0574549 B2 JPH0574549 B2 JP H0574549B2 JP 62170398 A JP62170398 A JP 62170398A JP 17039887 A JP17039887 A JP 17039887A JP H0574549 B2 JPH0574549 B2 JP H0574549B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- calcined
- atm
- atmosphere
- raw material
- 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
- 239000000843 powder Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 16
- 239000011812 mixed powder Substances 0.000 claims description 15
- 238000001354 calcination Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 7
- 239000007858 starting material Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 description 11
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000005245 sintering Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006114 decarboxylation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000005751 Copper oxide Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000007704 transition Effects 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
Landscapes
- Superconductors And Manufacturing Methods Therefor (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62170398A JPS6414160A (en) | 1987-07-08 | 1987-07-08 | Precalcination of raw material powder for superconducting ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62170398A JPS6414160A (en) | 1987-07-08 | 1987-07-08 | Precalcination of raw material powder for superconducting ceramic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6414160A JPS6414160A (en) | 1989-01-18 |
| JPH0574549B2 true JPH0574549B2 (enrdf_load_stackoverflow) | 1993-10-18 |
Family
ID=15904190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62170398A Granted JPS6414160A (en) | 1987-07-08 | 1987-07-08 | Precalcination of raw material powder for superconducting ceramic |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6414160A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19742304C1 (de) * | 1997-09-25 | 1999-04-29 | Hoechst Ag | Verfahren zur Herstellung von Bi(Pb)SrCaCuO-haltigen Pulvern als Vorprodukt für Hochtemperatursupraleiter und deren Verwendung |
| JP2013136816A (ja) * | 2011-12-28 | 2013-07-11 | Fujikura Ltd | 超電導薄膜作製用ターゲットの製造方法、超電導薄膜作製用ターゲット、酸化物超電導導体の製造方法 |
-
1987
- 1987-07-08 JP JP62170398A patent/JPS6414160A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6414160A (en) | 1989-01-18 |
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