JPS59170206A - タングステン−酸化セリウム粉末の製造法 - Google Patents
タングステン−酸化セリウム粉末の製造法Info
- Publication number
- JPS59170206A JPS59170206A JP58042983A JP4298383A JPS59170206A JP S59170206 A JPS59170206 A JP S59170206A JP 58042983 A JP58042983 A JP 58042983A JP 4298383 A JP4298383 A JP 4298383A JP S59170206 A JPS59170206 A JP S59170206A
- Authority
- JP
- Japan
- Prior art keywords
- powder
- cerium oxide
- tungsten
- cerium
- compd
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- BTAFASHNLKDBSO-UHFFFAOYSA-N [W+4].[O-2].[Ce+3] Chemical compound [W+4].[O-2].[Ce+3] BTAFASHNLKDBSO-UHFFFAOYSA-N 0.000 title claims description 7
- 229910000420 cerium oxide Inorganic materials 0.000 claims abstract description 25
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 8
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims abstract description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 19
- 229910052721 tungsten Inorganic materials 0.000 claims description 12
- 239000010937 tungsten Substances 0.000 claims description 12
- 150000001785 cerium compounds Chemical class 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- OZECDDHOAMNMQI-UHFFFAOYSA-H cerium(3+);trisulfate Chemical compound [Ce+3].[Ce+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O OZECDDHOAMNMQI-UHFFFAOYSA-H 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 17
- 238000000354 decomposition reaction Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 239000007772 electrode material Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract 2
- 238000010304 firing Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011812 mixed powder Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 3
- 229910003452 thorium oxide Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- IADRPEYPEFONML-UHFFFAOYSA-N [Ce].[W] Chemical compound [Ce].[W] IADRPEYPEFONML-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58042983A JPS59170206A (ja) | 1983-03-14 | 1983-03-14 | タングステン−酸化セリウム粉末の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58042983A JPS59170206A (ja) | 1983-03-14 | 1983-03-14 | タングステン−酸化セリウム粉末の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59170206A true JPS59170206A (ja) | 1984-09-26 |
| JPH0224881B2 JPH0224881B2 (de) | 1990-05-31 |
Family
ID=12651269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58042983A Granted JPS59170206A (ja) | 1983-03-14 | 1983-03-14 | タングステン−酸化セリウム粉末の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59170206A (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61288044A (ja) * | 1985-04-01 | 1986-12-18 | シヤンハイ ランプ フアクトリイ | セリウム入りタングステン電極材及びその製造方法 |
| JPS62286698A (ja) * | 1986-06-03 | 1987-12-12 | Toho Kinzoku Kk | タングステン電極材料 |
| EP1683879A3 (de) * | 2005-01-24 | 2006-09-06 | Osram Sylvania Inc. | Zusatzmittel zum Unterdrücken der Auslaugung von Wolfram |
| US7989064B2 (en) | 2005-01-24 | 2011-08-02 | Global Tungsten & Powders Corp. | Ceramic-coated tungsten powder |
-
1983
- 1983-03-14 JP JP58042983A patent/JPS59170206A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61288044A (ja) * | 1985-04-01 | 1986-12-18 | シヤンハイ ランプ フアクトリイ | セリウム入りタングステン電極材及びその製造方法 |
| JPS62286698A (ja) * | 1986-06-03 | 1987-12-12 | Toho Kinzoku Kk | タングステン電極材料 |
| EP1683879A3 (de) * | 2005-01-24 | 2006-09-06 | Osram Sylvania Inc. | Zusatzmittel zum Unterdrücken der Auslaugung von Wolfram |
| US7989064B2 (en) | 2005-01-24 | 2011-08-02 | Global Tungsten & Powders Corp. | Ceramic-coated tungsten powder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0224881B2 (de) | 1990-05-31 |
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