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
Authority: JP; Japan
Prior art keywords: powder; cerium oxide; tungsten; cerium; compd
Prior art date: 1983-03-14
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

Application number

JP58042983A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0224881B2 (da

Inventor

Takashi Nishimura

尚西村

Ryosuke Yasutaka

安高　亮介

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nippon Tungsten Co Ltd

Original Assignee

Nippon Tungsten Co Ltd

Priority date (The priority date 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 date listed.)

1983-03-14

Filing date

1983-03-14

Publication date

1984-09-26

1983-03-14 Application filed by Nippon Tungsten Co Ltd filed Critical Nippon Tungsten Co Ltd

1983-03-14 Priority to JP58042983A priority Critical patent/JPS59170206A/ja

1984-09-26 Publication of JPS59170206A publication Critical patent/JPS59170206A/ja

1990-05-31 Publication of JPH0224881B2 publication Critical patent/JPH0224881B2/ja

Status Granted legal-status Critical Current

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)

JP58042983A 1983-03-14 1983-03-14 タングステン−酸化セリウム粉末の製造法 Granted JPS59170206A (ja)

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 (da)	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 (da)

Cited By (4)

* Cited by examiner, † Cited by third party
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 (en) *	2005-01-24	2006-09-06	Osram Sylvania Inc.	Additives for suppressing tungsten leachability
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)

* Cited by examiner, † Cited by third party
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 (en) *	2005-01-24	2006-09-06	Osram Sylvania Inc.	Additives for suppressing tungsten leachability
US7989064B2 (en)	2005-01-24	2011-08-02	Global Tungsten & Powders Corp.	Ceramic-coated tungsten powder

Also Published As

Publication number	Publication date
JPH0224881B2 (da)	1990-05-31

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