CS235017B2 - Method of hard metals waste treatment and equipment for application of this method - Google Patents

Method of hard metals waste treatment and equipment for application of this method Download PDF

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Publication number
CS235017B2
CS235017B2 CS823647A CS364782A CS235017B2 CS 235017 B2 CS235017 B2 CS 235017B2 CS 823647 A CS823647 A CS 823647A CS 364782 A CS364782 A CS 364782A CS 235017 B2 CS235017 B2 CS 235017B2
Authority
CS
Czechoslovakia
Prior art keywords
carbide
plasma
reactor
carbides
waste
Prior art date
Application number
CS823647A
Other languages
Czech (cs)
English (en)
Inventor
Otto Boedai
Balint Hajdu
Lajos Hedai
Ferenc Krajcsovics
Imre Levai
Istvan Neveri
Attila Nyiri
Istvan Pentek
Original Assignee
Vasipari Kutato Intezet
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 Vasipari Kutato Intezet filed Critical Vasipari Kutato Intezet
Publication of CS235017B2 publication Critical patent/CS235017B2/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/949—Tungsten or molybdenum carbides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CS823647A 1981-05-18 1982-05-18 Method of hard metals waste treatment and equipment for application of this method CS235017B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU811404A HU183442B (en) 1981-05-18 1981-05-18 Method and apparatus for reusing hard metal waste by application of plasmatechnic

Publications (1)

Publication Number Publication Date
CS235017B2 true CS235017B2 (en) 1985-04-16

Family

ID=10954330

Family Applications (1)

Application Number Title Priority Date Filing Date
CS823647A CS235017B2 (en) 1981-05-18 1982-05-18 Method of hard metals waste treatment and equipment for application of this method

Country Status (5)

Country Link
CS (1) CS235017B2 (de)
DD (1) DD202404A5 (de)
DE (1) DE3216859C2 (de)
FR (1) FR2505875A1 (de)
HU (1) HU183442B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1286886B1 (it) * 1996-12-02 1998-07-17 M B N S R L Processo di riciclaggio mediante macinazione di scarti solidi industriali e materiali alla fine del loro ciclo di vita
CN117280052A (zh) * 2021-05-18 2023-12-22 山特维克矿山工程机械工具股份有限公司 用于从部件提取硬质合金本体的方法和设备
CN114772625A (zh) * 2022-04-12 2022-07-22 四川大学 电石渣中钙离子的溶出方法及其在矿化封存co2联产轻质碳酸钙中的应用

Also Published As

Publication number Publication date
DE3216859C2 (de) 1985-12-05
FR2505875A1 (fr) 1982-11-19
FR2505875B3 (de) 1984-03-23
DD202404A5 (de) 1983-09-14
HU183442B (en) 1984-05-28
DE3216859A1 (de) 1983-02-03

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