JPH0575712B2 - - Google Patents
Info
- Publication number
- JPH0575712B2 JPH0575712B2 JP62179576A JP17957687A JPH0575712B2 JP H0575712 B2 JPH0575712 B2 JP H0575712B2 JP 62179576 A JP62179576 A JP 62179576A JP 17957687 A JP17957687 A JP 17957687A JP H0575712 B2 JPH0575712 B2 JP H0575712B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- temperature
- calcination
- atmosphere
- atm
- 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 35
- 238000001354 calcination Methods 0.000 claims description 22
- 239000011812 mixed powder Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 239000007858 starting material Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 10
- 238000005245 sintering Methods 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 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
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002887 superconductor Substances 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
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62179576A JPS6424065A (en) | 1987-07-17 | 1987-07-17 | Calcination of raw material powder for superconducting ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62179576A JPS6424065A (en) | 1987-07-17 | 1987-07-17 | Calcination of raw material powder for superconducting ceramic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6424065A JPS6424065A (en) | 1989-01-26 |
| JPH0575712B2 true JPH0575712B2 (enrdf_load_stackoverflow) | 1993-10-21 |
Family
ID=16068145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62179576A Granted JPS6424065A (en) | 1987-07-17 | 1987-07-17 | Calcination of raw material powder for superconducting ceramic |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6424065A (enrdf_load_stackoverflow) |
-
1987
- 1987-07-17 JP JP62179576A patent/JPS6424065A/ja active Granted
Non-Patent Citations (1)
| Title |
|---|
| JAPANESE JOURNAL OF APPLIED PHYSICS * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6424065A (en) | 1989-01-26 |
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