ZA202212617B - Method for preparing ultrafine tungsten carbide - Google Patents

Method for preparing ultrafine tungsten carbide

Info

Publication number
ZA202212617B
ZA202212617B ZA2022/12617A ZA202212617A ZA202212617B ZA 202212617 B ZA202212617 B ZA 202212617B ZA 2022/12617 A ZA2022/12617 A ZA 2022/12617A ZA 202212617 A ZA202212617 A ZA 202212617A ZA 202212617 B ZA202212617 B ZA 202212617B
Authority
ZA
South Africa
Prior art keywords
tungsten carbide
preparing ultrafine
ultrafine tungsten
preparing
carbide
Prior art date
Application number
ZA2022/12617A
Inventor
Jiangtao Li
Zhongwei Zhao
Yongjin Luo
Xuheng Liu
Xingyu Chen
Lihua He
Fenglong Sun
Zhichao Li
Muye Cui
Original Assignee
Univ Central South
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 Univ Central South filed Critical Univ Central South
Publication of ZA202212617B publication Critical patent/ZA202212617B/en

Links

Classifications

    • 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
    • C22B13/00—Obtaining lead
    • C22B13/02—Obtaining lead by dry processes
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/16—Dry methods smelting of sulfides or formation of mattes with volatilisation or condensation of the metal being produced
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
ZA2022/12617A 2021-11-25 2022-11-21 Method for preparing ultrafine tungsten carbide ZA202212617B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111413525.4A CN114057195B (en) 2021-11-25 2021-11-25 Preparation method of superfine tungsten carbide

Publications (1)

Publication Number Publication Date
ZA202212617B true ZA202212617B (en) 2023-03-29

Family

ID=80276339

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/12617A ZA202212617B (en) 2021-11-25 2022-11-21 Method for preparing ultrafine tungsten carbide

Country Status (2)

Country Link
CN (1) CN114057195B (en)
ZA (1) ZA202212617B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114990405B (en) * 2022-06-15 2022-12-06 李凌祥 High-performance superfine hard alloy and preparation method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7625542B2 (en) * 2003-04-25 2009-12-01 Inframat Corporation Method for the production of metal carbides
CN104942303B (en) * 2015-07-01 2017-09-15 崇义章源钨业股份有限公司 The method for preparing tungsten powder
CN109264721B (en) * 2018-10-17 2020-06-02 东北大学 Method for preparing superfine tungsten carbide powder by mechanochemical method
RU2692543C1 (en) * 2018-11-21 2019-06-25 Федеральное государственное бюджетное учреждение науки Институт высокотемпературной электрохимии Уральского отделения Российской Академии наук Electrochemical method of producing microcrystals of tungsten-molybdenum alloy
CN109650558A (en) * 2019-02-15 2019-04-19 哈尔滨工业大学 The equipment and its application method of electrodialysis reversal system in-situ reducing carbon dioxide based on bioelectrochemistry
WO2021074144A1 (en) * 2019-10-14 2021-04-22 Total Se Isomorphous substitution of metals during the synthesis of a zeolite framework

Also Published As

Publication number Publication date
CN114057195B (en) 2023-05-16
CN114057195A (en) 2022-02-18

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