JPS5252104A - Proces for recovering valuable metal from waste of tungsten based sint ered alloy powder - Google Patents

Proces for recovering valuable metal from waste of tungsten based sint ered alloy powder

Info

Publication number
JPS5252104A
JPS5252104A JP12817175A JP12817175A JPS5252104A JP S5252104 A JPS5252104 A JP S5252104A JP 12817175 A JP12817175 A JP 12817175A JP 12817175 A JP12817175 A JP 12817175A JP S5252104 A JPS5252104 A JP S5252104A
Authority
JP
Japan
Prior art keywords
waste
sint
ered
proces
alloy powder
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.)
Pending
Application number
JP12817175A
Other languages
Japanese (ja)
Inventor
Takao Ono
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP12817175A priority Critical patent/JPS5252104A/en
Publication of JPS5252104A publication Critical patent/JPS5252104A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Manufacture And Refinement Of Metals (AREA)

Abstract

PURPOSE: To recover tungsten in a form of metalor its carbide, and to recover Ag, Cu, Ni Co used as binding material at the same time in a high yield from waste sintered alloy of tungsten base such as super hard alloy, electric contact alloy.
COPYRIGHT: (C)1977,JPO&Japio
JP12817175A 1975-10-24 1975-10-24 Proces for recovering valuable metal from waste of tungsten based sint ered alloy powder Pending JPS5252104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12817175A JPS5252104A (en) 1975-10-24 1975-10-24 Proces for recovering valuable metal from waste of tungsten based sint ered alloy powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12817175A JPS5252104A (en) 1975-10-24 1975-10-24 Proces for recovering valuable metal from waste of tungsten based sint ered alloy powder

Publications (1)

Publication Number Publication Date
JPS5252104A true JPS5252104A (en) 1977-04-26

Family

ID=14978148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12817175A Pending JPS5252104A (en) 1975-10-24 1975-10-24 Proces for recovering valuable metal from waste of tungsten based sint ered alloy powder

Country Status (1)

Country Link
JP (1) JPS5252104A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024133017A1 (en) * 2022-12-20 2024-06-27 Wolfram Bergbau Und Hütten Ag Method of making a carbide powder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835331A (en) * 1971-08-05 1973-05-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835331A (en) * 1971-08-05 1973-05-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024133017A1 (en) * 2022-12-20 2024-06-27 Wolfram Bergbau Und Hütten Ag Method of making a carbide powder

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