JPS55140715A - Manufacture of lanthanum boride powder - Google Patents

Manufacture of lanthanum boride powder

Info

Publication number: JPS55140715A
Authority: JP; Japan
Prior art keywords: powder; grain size; calcined; fine powder; boron nitride
Prior art date: 1979-04-16
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

JP4652879A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5651129B2 (2

Inventor

Masaru Shioda

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.)

National Institute for Materials Science

Original Assignee

National Institute for Research in Inorganic Material

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.)

1979-04-16

Filing date

1979-04-16

Publication date

1980-11-04

1979-04-16 Application filed by National Institute for Research in Inorganic Material filed Critical National Institute for Research in Inorganic Material

1979-04-16 Priority to JP4652879A priority Critical patent/JPS55140715A/ja

1980-11-04 Publication of JPS55140715A publication Critical patent/JPS55140715A/ja

1981-12-03 Publication of JPS5651129B2 publication Critical patent/JPS5651129B2/ja

Status Granted legal-status Critical Current

Links

239000000843 powder Substances 0.000 title abstract 9
229910052746 lanthanum Inorganic materials 0.000 title abstract 3
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 title abstract 3
238000004519 manufacturing process Methods 0.000 title 1
229910052582 BN Inorganic materials 0.000 abstract 3
PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 abstract 3
150000001875 compounds Chemical class 0.000 abstract 2
238000010438 heat treatment Methods 0.000 abstract 2
239000011261 inert gas Substances 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
NCOYDQIWSSMOEW-UHFFFAOYSA-K 2-hydroxypropane-1,2,3-tricarboxylate;lanthanum(3+) Chemical compound [La+3].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NCOYDQIWSSMOEW-UHFFFAOYSA-K 0.000 abstract 1
239000006227 byproduct Substances 0.000 abstract 1
239000013078 crystal Substances 0.000 abstract 1
239000000047 product Substances 0.000 abstract 1
239000007858 starting material Substances 0.000 abstract 1

Landscapes

Crystals, And After-Treatments Of Crystals (AREA)
Solid Thermionic Cathode (AREA)

JP4652879A 1979-04-16 1979-04-16 Manufacture of lanthanum boride powder Granted JPS55140715A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP4652879A JPS55140715A (en)	1979-04-16	1979-04-16	Manufacture of lanthanum boride powder

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP4652879A JPS55140715A (en)	1979-04-16	1979-04-16	Manufacture of lanthanum boride powder

Publications (2)

Publication Number	Publication Date
JPS55140715A true JPS55140715A (en)	1980-11-04
JPS5651129B2 JPS5651129B2 (2)	1981-12-03

Family

ID=12749774

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP4652879A Granted JPS55140715A (en)	1979-04-16	1979-04-16	Manufacture of lanthanum boride powder

Country Status (1)

Country	Link
JP (1)	JPS55140715A (2)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH09169518A (ja) *	1995-12-21	1997-06-30	Natl Inst For Res In Inorg Mater	六ホウ化希土類電子放射材
WO2006134141A3 (de) *	2005-06-17	2007-03-15	Basf Ag	Verfahren zur herstellung von nanopartikulären lanthanoid/bor-verbindungen oder von nanopartikuläre lanthanoid/bor-verbindungen enthaltenden feststoffgemischen
WO2011122100A1 (ja) *	2010-03-29	2011-10-06	住友大阪セメント株式会社	六ホウ化ランタン焼結体、それを用いたターゲット、六ホウ化ランタン膜、及び該焼結体の製造方法
CN102225771A (zh) *	2011-04-29	2011-10-26	东北大学	采用机械合金化制备纳米LaB6粉体的方法

1979
- 1979-04-16 JP JP4652879A patent/JPS55140715A/ja active Granted

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH09169518A (ja) *	1995-12-21	1997-06-30	Natl Inst For Res In Inorg Mater	六ホウ化希土類電子放射材
US6027670A (en) *	1995-12-21	2000-02-22	National Institute For Research In Inorganic Materials	Rare earth hexaboride electron-emitting material
WO2006134141A3 (de) *	2005-06-17	2007-03-15	Basf Ag	Verfahren zur herstellung von nanopartikulären lanthanoid/bor-verbindungen oder von nanopartikuläre lanthanoid/bor-verbindungen enthaltenden feststoffgemischen
WO2011122100A1 (ja) *	2010-03-29	2011-10-06	住友大阪セメント株式会社	六ホウ化ランタン焼結体、それを用いたターゲット、六ホウ化ランタン膜、及び該焼結体の製造方法
JP5761178B2 (ja) *	2010-03-29	2015-08-12	住友大阪セメント株式会社	六ホウ化ランタン焼結体、それを用いたターゲット、六ホウ化ランタン膜、及び該焼結体の製造方法
US9346715B2 (en)	2010-03-29	2016-05-24	Sumitomo Osaka Cement Co., Ltd.	Lanthanum hexaboride sintered body, target and lanthanum hexaboride film each comprising same, and process for production of the sintered body
CN102225771A (zh) *	2011-04-29	2011-10-26	东北大学	采用机械合金化制备纳米LaB6粉体的方法
CN102225771B (zh)	2011-04-29	2013-04-10	东北大学	采用机械合金化制备纳米LaB6粉体的方法

Also Published As

Publication number	Publication date
JPS5651129B2 (2)	1981-12-03

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