JPWO2023145520A1 - - Google Patents

Info

Publication number
JPWO2023145520A1
JPWO2023145520A1 JP2023576801A JP2023576801A JPWO2023145520A1 JP WO2023145520 A1 JPWO2023145520 A1 JP WO2023145520A1 JP 2023576801 A JP2023576801 A JP 2023576801A JP 2023576801 A JP2023576801 A JP 2023576801A JP WO2023145520 A1 JPWO2023145520 A1 JP WO2023145520A1
Authority
JP
Japan
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.)
Granted
Application number
JP2023576801A
Other languages
Japanese (ja)
Other versions
JP7798921B2 (ja
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 filed Critical
Publication of JPWO2023145520A1 publication Critical patent/JPWO2023145520A1/ja
Application granted granted Critical
Publication of JP7798921B2 publication Critical patent/JP7798921B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
JP2023576801A 2022-01-28 2023-01-16 酸化タングステン粉末 Active JP7798921B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022012445 2022-01-28
JP2022012445 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 (2)

Publication Number Publication Date
JPWO2023145520A1 true JPWO2023145520A1 (https=) 2023-08-03
JP7798921B2 JP7798921B2 (ja) 2026-01-14

Family

ID=87471400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023576801A Active JP7798921B2 (ja) 2022-01-28 2023-01-16 酸化タングステン粉末

Country Status (3)

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

Citations (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
JP2004508461A (ja) * 2000-09-06 2004-03-18 ハー　ツェー　シュタルク　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング 超粗粒の単結晶の炭化タングステン及びその製造方法及びそれから製造される硬質合金
CN108046326A (zh) * 2017-12-07 2018-05-18 崇义章源钨业股份有限公司 制备仲钨酸铵的方法
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
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
CN111940753A (zh) * 2020-08-27 2020-11-17 崇义章源钨业股份有限公司 制备超粗钨粉的系统及方法
CN114436263A (zh) * 2022-02-14 2022-05-06 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

Patent Citations (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
JP2004508461A (ja) * 2000-09-06 2004-03-18 ハー　ツェー　シュタルク　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング 超粗粒の単結晶の炭化タングステン及びその製造方法及びそれから製造される硬質合金
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
CN108046326A (zh) * 2017-12-07 2018-05-18 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
CN111940753A (zh) * 2020-08-27 2020-11-17 崇义章源钨业股份有限公司 制备超粗钨粉的系统及方法
CN114436263A (zh) * 2022-02-14 2022-05-06 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
CN118613446A (zh) 2024-09-06
WO2023145520A1 (ja) 2023-08-03

Similar Documents

Publication Publication Date Title
BR102022025291A2 (https=)
BR102023014872A2 (https=)
BR102023012440A2 (https=)
BR102023010976A2 (https=)
BR102023009641A2 (https=)
BR102023008688A2 (https=)
BR102023007252A2 (https=)
BR102023005164A2 (https=)
BR102023001987A2 (https=)
BR102023001877A2 (https=)
BR102023000289A2 (https=)
BR102022026909A2 (https=)
BR202022009269U2 (https=)
BR202022005961U2 (https=)
BR202022001779U2 (https=)
BR202022000931U2 (https=)
BY13141U (https=)
BY13151U (https=)
BY13135U (https=)
BY13136U (https=)
BY13137U (https=)
BY13138U (https=)
BY13139U (https=)
BY13140U (https=)
CN307046276S (https=)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240718

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250610

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250808

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20251125

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251225

R150 Certificate of patent or registration of utility model

Ref document number: 7798921

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150