DE102020129059A1 - Verfahren zum Aufbereiten von Hartmetall - Google Patents

Verfahren zum Aufbereiten von Hartmetall Download PDF

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Publication number
DE102020129059A1
DE102020129059A1 DE102020129059.4A DE102020129059A DE102020129059A1 DE 102020129059 A1 DE102020129059 A1 DE 102020129059A1 DE 102020129059 A DE102020129059 A DE 102020129059A DE 102020129059 A1 DE102020129059 A1 DE 102020129059A1
Authority
DE
Germany
Prior art keywords
inert gas
line
condenser
receiving
reaction space
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
DE102020129059.4A
Other languages
German (de)
English (en)
Inventor
Matthias Philipp
Alexander Haller
Tobias Hilgert
Manuel Much
David Huber
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.)
Betek GmbH and Co KG
Original Assignee
Betek GmbH and Co KG
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 Betek GmbH and Co KG filed Critical Betek GmbH and Co KG
Priority to DE102020129059.4A priority Critical patent/DE102020129059A1/de
Priority to US18/032,831 priority patent/US20230392231A1/en
Priority to EP21790841.7A priority patent/EP4240881A1/de
Priority to JP2023526504A priority patent/JP7796737B2/ja
Priority to PCT/EP2021/077895 priority patent/WO2022096223A1/de
Publication of DE102020129059A1 publication Critical patent/DE102020129059A1/de
Pending legal-status Critical Current

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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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/36—Obtaining tungsten
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • C22B7/001—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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/02—Supplying steam, vapour, gases or liquids
    • 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
    • C22B19/04—Obtaining zinc by distilling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/02—Supplying steam, vapour, gases or liquids
    • F27D2007/023—Conduits
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE102020129059.4A 2020-11-04 2020-11-04 Verfahren zum Aufbereiten von Hartmetall Pending DE102020129059A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE102020129059.4A DE102020129059A1 (de) 2020-11-04 2020-11-04 Verfahren zum Aufbereiten von Hartmetall
US18/032,831 US20230392231A1 (en) 2020-11-04 2021-10-08 Process for processing hard metal
EP21790841.7A EP4240881A1 (de) 2020-11-04 2021-10-08 Verfahren zum aufbereiten von hartmetall
JP2023526504A JP7796737B2 (ja) 2020-11-04 2021-10-08 硬質金属を加工するための方法
PCT/EP2021/077895 WO2022096223A1 (de) 2020-11-04 2021-10-08 Verfahren zum aufbereiten von hartmetall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020129059.4A DE102020129059A1 (de) 2020-11-04 2020-11-04 Verfahren zum Aufbereiten von Hartmetall

Publications (1)

Publication Number Publication Date
DE102020129059A1 true DE102020129059A1 (de) 2022-05-05

Family

ID=78134959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020129059.4A Pending DE102020129059A1 (de) 2020-11-04 2020-11-04 Verfahren zum Aufbereiten von Hartmetall

Country Status (5)

Country Link
US (1) US20230392231A1 (https=)
EP (1) EP4240881A1 (https=)
JP (1) JP7796737B2 (https=)
DE (1) DE102020129059A1 (https=)
WO (1) WO2022096223A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022113997A1 (de) 2022-06-02 2023-12-07 Betek Gmbh & Co. Kg Entschichtungslösung, Verfahren und Vorrichtung zum nasschemischen Entfernen einer PVD- oder CVD-Titannitrid-Schicht von einem Hartmetall-Trägerelement
DE102022113998A1 (de) 2022-06-02 2023-12-07 Betek Gmbh & Co. Kg Entschichtungslösung, Verfahren und Vorrichtung zum nasschemischen Entfernen einer PVD- oder CVD-Titannitrid-Schicht von einem Hartmetall-Trägerelement
DE202022002930U1 (de) 2022-06-02 2024-01-19 Betek GmbH & Co. KG Entschichtungslösung und Vorrichtung zum nasschemischen Entfernen einer PVD- oder CVD-Titannitrid-Schicht von einem Hartmetall-Trägerelement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116358296A (zh) * 2023-03-16 2023-06-30 上海太洋科技有限公司 一种铍铝合金板材的制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3595484A (en) 1969-02-28 1971-07-27 Paul G Barnard Reclamation of refractory carbides from carbide materials
DE3144284C2 (https=) 1981-11-07 1988-10-20 Leybold Ag, 6450 Hanau, De

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT251301B (de) * 1962-09-27 1966-12-27 Nat Smelting Co Ltd Verfahren zur Raffination von unreinem Zink
JPS54123561A (en) * 1978-03-18 1979-09-25 Tanekichi Yamada Recovery of metal carbide component and metal from sintered hard alloy
JP3559752B2 (ja) 2000-07-17 2004-09-02 株式会社光正 超硬合金の再生設備
EP2319946B1 (en) 2009-08-24 2013-04-17 Tokuden Co., Ltd. Dezincing apparatus and dezincing method
KR101064868B1 (ko) * 2009-09-15 2011-09-15 주식회사 리싸이텍코리아 폐초경합금으로부터 텅스텐 카바이드를 재생하는 방법
JP2013019019A (ja) 2011-07-11 2013-01-31 Toyota Motor Corp 超硬合金のリサイクル方法及びその方法に用いられる装置
CN205897847U (zh) * 2016-08-17 2017-01-18 株洲天成硬质合金新材料有限公司 一种带温差结构的锌熔炉
CN213363333U (zh) * 2020-09-08 2021-06-04 朱建平 气氛锌熔炉

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3595484A (en) 1969-02-28 1971-07-27 Paul G Barnard Reclamation of refractory carbides from carbide materials
DE3144284C2 (https=) 1981-11-07 1988-10-20 Leybold Ag, 6450 Hanau, De

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JANJUA, R. A.: Optimization of Electric Arc Furnace Dust Recycling and Zinc Recovery by Scrap De-Zincing, Diss. TU BA Freiberg, 2008

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022113997A1 (de) 2022-06-02 2023-12-07 Betek Gmbh & Co. Kg Entschichtungslösung, Verfahren und Vorrichtung zum nasschemischen Entfernen einer PVD- oder CVD-Titannitrid-Schicht von einem Hartmetall-Trägerelement
DE102022113998A1 (de) 2022-06-02 2023-12-07 Betek Gmbh & Co. Kg Entschichtungslösung, Verfahren und Vorrichtung zum nasschemischen Entfernen einer PVD- oder CVD-Titannitrid-Schicht von einem Hartmetall-Trägerelement
WO2023232322A1 (de) 2022-06-02 2023-12-07 Betek Gmbh & Co. Kg Entschichtungslösung, verfahren und vorrichtung zum nasschemischen entfernen einer pvd- oder cvd-titannitrid-schicht von einem hartmetall-trägerelement
DE202022002930U1 (de) 2022-06-02 2024-01-19 Betek GmbH & Co. KG Entschichtungslösung und Vorrichtung zum nasschemischen Entfernen einer PVD- oder CVD-Titannitrid-Schicht von einem Hartmetall-Trägerelement

Also Published As

Publication number Publication date
US20230392231A1 (en) 2023-12-07
JP7796737B2 (ja) 2026-01-09
WO2022096223A1 (de) 2022-05-12
JP2023547502A (ja) 2023-11-10
EP4240881A1 (de) 2023-09-13

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