BR8504128A - Processo de purificacao de metal refratario - Google Patents

Processo de purificacao de metal refratario

Info

Publication number
BR8504128A
BR8504128A BR8504128A BR8504128A BR8504128A BR 8504128 A BR8504128 A BR 8504128A BR 8504128 A BR8504128 A BR 8504128A BR 8504128 A BR8504128 A BR 8504128A BR 8504128 A BR8504128 A BR 8504128A
Authority
BR
Brazil
Prior art keywords
refractory metal
purification process
metal purification
refractory
purification
Prior art date
Application number
BR8504128A
Other languages
English (en)
Inventor
Hiroshi Ishizuka
Original Assignee
Hiroshi Ishizuka
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.)
Filing date
Publication date
Application filed by Hiroshi Ishizuka filed Critical Hiroshi Ishizuka
Publication of BR8504128A publication Critical patent/BR8504128A/pt

Links

BR8504128A 1984-08-29 1985-08-28 Processo de purificacao de metal refratario BR8504128A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18015184A JPS6160839A (ja) 1984-08-29 1984-08-29 耐火金属の精製法

Publications (1)

Publication Number Publication Date
BR8504128A true BR8504128A (pt) 1986-06-17

Family

ID=16078288

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504128A BR8504128A (pt) 1984-08-29 1985-08-28 Processo de purificacao de metal refratario

Country Status (2)

Country Link
JP (1) JPS6160839A (pt)
BR (1) BR8504128A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3756047B2 (ja) * 2000-08-07 2006-03-15 住友チタニウム株式会社 高純度スポンジチタン材及びその製造方法
JP2006097107A (ja) * 2004-09-30 2006-04-13 Toho Titanium Co Ltd スポンジチタンの製造方法
DE102006042501B4 (de) * 2006-09-07 2010-11-25 Eisenmann Anlagenbau Gmbh & Co. Kg Verfahren und Anlage zum Trocknen von Gegenständen
JP4906121B2 (ja) * 2008-07-02 2012-03-28 株式会社大阪チタニウムテクノロジーズ スポンジチタン製造方法

Also Published As

Publication number Publication date
JPH0445571B2 (pt) 1992-07-27
JPS6160839A (ja) 1986-03-28

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Legal Events

Date Code Title Description
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 28/08/2000