CN118613446A - 氧化钨粉末 - Google Patents

氧化钨粉末 Download PDF

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Publication number
CN118613446A
CN118613446A CN202380016519.6A CN202380016519A CN118613446A CN 118613446 A CN118613446 A CN 118613446A CN 202380016519 A CN202380016519 A CN 202380016519A CN 118613446 A CN118613446 A CN 118613446A
Authority
CN
China
Prior art keywords
tungsten oxide
tungsten
sodium
oxide powder
potassium
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
CN202380016519.6A
Other languages
English (en)
Chinese (zh)
Inventor
岩井直树
牧野贵彦
青木志贤
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.)
Kyocera Corp
Original Assignee
Kyocera Corp
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 Kyocera Corp filed Critical Kyocera Corp
Publication of CN118613446A publication Critical patent/CN118613446A/zh
Pending legal-status Critical Current

Links

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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • B22F9/26—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions using gaseous reductors
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G41/00—Compounds of tungsten
    • C01G41/02—Oxides; Hydroxides
    • 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)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CN202380016519.6A 2022-01-28 2023-01-16 氧化钨粉末 Pending CN118613446A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022012445 2022-01-28
JP2022-012445 2022-01-28
PCT/JP2023/001031 WO2023145520A1 (ja) 2022-01-28 2023-01-16 酸化タングステン粉末

Publications (1)

Publication Number Publication Date
CN118613446A true CN118613446A (zh) 2024-09-06

Family

ID=87471400

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380016519.6A Pending CN118613446A (zh) 2022-01-28 2023-01-16 氧化钨粉末

Country Status (3)

Country Link
JP (1) JP7798921B2 (https=)
CN (1) CN118613446A (https=)
WO (1) WO2023145520A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402737A (en) * 1982-09-01 1983-09-06 Gte Products Corporation Method of producing tungsten and tungsten carbide powder
DE10043792A1 (de) * 2000-09-06 2002-03-14 Starck H C Gmbh Ultragrobes, einkristallines Wolframkarbid und Verfahren zu dessen Herstellung; und daraus hergestelltes Hartmetall
JP2018119197A (ja) * 2017-01-27 2018-08-02 京セラ株式会社 タングステン化合物の回収方法
CN108046326B (zh) * 2017-12-07 2020-04-07 崇义章源钨业股份有限公司 制备仲钨酸铵的方法
CN108529628A (zh) * 2018-05-28 2018-09-14 株洲硬质合金集团有限公司 一种粗晶碳化钨粉的制备方法
CN111940753B (zh) * 2020-08-27 2022-10-28 崇义章源钨业股份有限公司 制备超粗钨粉的系统及方法
CN114436263B (zh) * 2022-02-14 2023-06-06 崇义章源钨业股份有限公司 一种超粗均匀碳化钨粉的制备方法

Also Published As

Publication number Publication date
JP7798921B2 (ja) 2026-01-14
JPWO2023145520A1 (https=) 2023-08-03
WO2023145520A1 (ja) 2023-08-03

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