ATE482042T1 - Niobpulver, niobgranulat, niobsinterkörper und kondensator und herstellungsverfahren dafür - Google Patents

Niobpulver, niobgranulat, niobsinterkörper und kondensator und herstellungsverfahren dafür

Info

Publication number: ATE482042T1
Authority: AT; Austria
Prior art keywords: niobium; powder; capacitor; alloy powder; production method
Prior art date: 2004-10-06

Application number

AT05793818T

Other languages

English (en)

Inventor

Hitoshi Amita

Kazuhiro Omori

Original Assignee

Showa Denko Kk

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.)

2004-10-06

Filing date

2005-10-05

Publication date

2010-10-15

2005-10-05 Application filed by Showa Denko Kk filed Critical Showa Denko Kk

2010-10-15 Application granted granted Critical

2010-10-15 Publication of ATE482042T1 publication Critical patent/ATE482042T1/de

Links

GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title abstract 5
239000003990 capacitor Substances 0.000 title abstract 4
238000004519 manufacturing process Methods 0.000 title abstract 3
239000008187 granular material Substances 0.000 title 1
229910052758 niobium Inorganic materials 0.000 title 1
239000010955 niobium Substances 0.000 title 1
239000000843 powder Substances 0.000 abstract 8
-1 niobium hydride Chemical compound 0.000 abstract 5
229910045601 alloy Inorganic materials 0.000 abstract 3
239000000956 alloy Substances 0.000 abstract 3
229910001257 Nb alloy Inorganic materials 0.000 abstract 2
229910052581 Si3N4 Inorganic materials 0.000 abstract 2
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 abstract 2
239000011324 bead Substances 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/052—Sintered electrodes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/052—Sintered electrodes
- H01G9/0525—Powder therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Microelectronics & Electronic Packaging (AREA)
Powder Metallurgy (AREA)
Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Disintegrating Or Milling (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT05793818T 2004-10-06 2005-10-05 Niobpulver, niobgranulat, niobsinterkörper und kondensator und herstellungsverfahren dafür ATE482042T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2004293252		2004-10-06
PCT/JP2005/018740 WO2006038720A1 (ja)	2004-10-06	2005-10-05	ニオブ粉、ニオブ造粒物、ニオブ焼結体及びコンデンサ並びにそれらの製造方法

Publications (1)

Publication Number	Publication Date
ATE482042T1 true ATE482042T1 (de)	2010-10-15

Family

ID=36142781

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT05793818T ATE482042T1 (de)	2004-10-06	2005-10-05	Niobpulver, niobgranulat, niobsinterkörper und kondensator und herstellungsverfahren dafür

Country Status (8)

Country	Link
EP (1)	EP1808244B1 (de)
JP (1)	JP4042995B2 (de)
KR (1)	KR101159625B1 (de)
CN (1)	CN101035641B (de)
AT (1)	ATE482042T1 (de)
DE (1)	DE602005023762D1 (de)
TW (1)	TWI395820B (de)
WO (1)	WO2006038720A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9390829B2 (en)	2010-01-25	2016-07-12	Hitachi Chemical Company, Ltd.	Paste composition for electrode and photovoltaic cell
JP5633285B2 (ja) *	2010-01-25	2014-12-03	日立化成株式会社	電極用ペースト組成物及び太陽電池
CN102744415B (zh) *	2012-07-18	2014-03-19	江西智诚新材料科技有限公司	用钽铌电容器废料制取冶金级粉末的方法及碳化氢化装置
US20150352637A1 (en) *	2012-12-27	2015-12-10	Showa Denko K.K.	Chemical conversion body for niobium capacitor positive electrode, and production method therefor
JP5940222B2 (ja)	2013-08-01	2016-06-29	昭和電工株式会社	固体電解コンデンサ素子の陽極体及びその製造方法
CN104860267B (zh) *	2015-05-12	2017-05-17	昆明冶金研究院	一种超细氢化铌粉的制备方法
CN113808853B (zh) *	2021-11-03	2023-04-04	江苏振华新云电子有限公司	钽电容器制作钽芯烧结后的快速降温装置及降温方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1289243C (zh) *	1996-11-07	2006-12-13	卡伯特公司	铌粉、铌电容器和用其降低直流电泄漏的方法
AU768524B2 (en) *	1999-03-19	2003-12-18	Cabot Corporation	Making niobium and other metal powders by milling
JP4049964B2 (ja) *	2000-02-08	2008-02-20	キャボットスーパーメタル株式会社	窒素含有金属粉末およびその製造方法ならびにそれを用いた多孔質焼結体および固体電解コンデンサー
JP2003003204A (ja)	2001-06-20	2003-01-08	Showa Denko Kk	ニオブ粉の製造方法
US6780218B2 (en) *	2001-06-20	2004-08-24	Showa Denko Kabushiki Kaisha	Production process for niobium powder
JP2003299977A (ja)	2002-04-08	2003-10-21	Cabot Supermetal Kk	タンタル粉末またはニオブ粉末の製造方法

2005
- 2005-10-05 WO PCT/JP2005/018740 patent/WO2006038720A1/ja not_active Ceased
- 2005-10-05 EP EP05793818A patent/EP1808244B1/de not_active Expired - Lifetime
- 2005-10-05 JP JP2006539355A patent/JP4042995B2/ja not_active Expired - Fee Related
- 2005-10-05 AT AT05793818T patent/ATE482042T1/de not_active IP Right Cessation
- 2005-10-05 KR KR1020077008220A patent/KR101159625B1/ko not_active Expired - Fee Related
- 2005-10-05 CN CN2005800342084A patent/CN101035641B/zh not_active Expired - Fee Related
- 2005-10-05 DE DE602005023762T patent/DE602005023762D1/de not_active Expired - Lifetime
- 2005-10-06 TW TW094134976A patent/TWI395820B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
CN101035641A (zh)	2007-09-12
TWI395820B (zh)	2013-05-11
CN101035641B (zh)	2012-05-09
JPWO2006038720A1 (ja)	2008-05-15
EP1808244B1 (de)	2010-09-22
KR101159625B1 (ko)	2012-06-27
KR20070053322A (ko)	2007-05-23
EP1808244A1 (de)	2007-07-18
EP1808244A4 (de)	2009-08-05
WO2006038720A1 (ja)	2006-04-13
JP4042995B2 (ja)	2008-02-06
DE602005023762D1 (de)	2010-11-04
TW200622003A (en)	2006-07-01

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Legal Events

Date	Code	Title	Description
2011-03-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties