CN107002170B - 用于生产低氮金属铬和含铬合金的方法以及所得产品 - Google Patents

用于生产低氮金属铬和含铬合金的方法以及所得产品 Download PDF

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Publication number
CN107002170B
CN107002170B CN201580060203.2A CN201580060203A CN107002170B CN 107002170 B CN107002170 B CN 107002170B CN 201580060203 A CN201580060203 A CN 201580060203A CN 107002170 B CN107002170 B CN 107002170B
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Prior art keywords
chromium
pressure
reaction product
nitrogen
metal
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Chinese (zh)
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CN107002170A (zh
Inventor
K·A·瑟尼克
A·S·M·维伊拉
A·P·里奥斯
D·P·弗莱德曼
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Companhia Brasileira de Metalurgia e Mineracao
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Companhia Brasileira de Metalurgia e Mineracao
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    • 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
    • C22B34/32—Obtaining chromium
    • 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
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • 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
    • C22B9/04—Refining by applying a vacuum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/06—Alloys based on chromium

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
CN201580060203.2A 2014-11-05 2015-10-05 用于生产低氮金属铬和含铬合金的方法以及所得产品 Active CN107002170B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/533,741 US10041146B2 (en) 2014-11-05 2014-11-05 Processes for producing low nitrogen metallic chromium and chromium-containing alloys and the resulting products
US14/533,741 2014-11-05
PCT/IB2015/002635 WO2016110739A2 (en) 2014-11-05 2015-10-05 Processes for producing low nitrogen metallic chromium and chromium-containing alloys and the resulting products

Publications (2)

Publication Number Publication Date
CN107002170A CN107002170A (zh) 2017-08-01
CN107002170B true CN107002170B (zh) 2020-11-10

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CN201580060203.2A Active CN107002170B (zh) 2014-11-05 2015-10-05 用于生产低氮金属铬和含铬合金的方法以及所得产品

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Country Link
US (3) US10041146B2 (enExample)
EP (2) EP3215645B1 (enExample)
JP (1) JP6896622B2 (enExample)
KR (1) KR102630435B1 (enExample)
CN (1) CN107002170B (enExample)
AU (1) AU2015376120B2 (enExample)
BR (1) BR112017009370B1 (enExample)
CA (1) CA2960711C (enExample)
CL (1) CL2017001134A1 (enExample)
ES (2) ES2737923T3 (enExample)
MX (1) MX2017005901A (enExample)
PE (1) PE20171035A1 (enExample)
SG (1) SG11201702030TA (enExample)
WO (1) WO2016110739A2 (enExample)
ZA (1) ZA201701792B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9771634B2 (en) 2014-11-05 2017-09-26 Companhia Brasileira De Metalurgia E Mineração Processes for producing low nitrogen essentially nitride-free chromium and chromium plus niobium-containing nickel-based alloys and the resulting chromium and nickel-based alloys
US10041146B2 (en) 2014-11-05 2018-08-07 Companhia Brasileira de Metalurgia e Mineraçäo Processes for producing low nitrogen metallic chromium and chromium-containing alloys and the resulting products
CN110923442B (zh) * 2019-12-17 2021-09-17 吕鲁平 一种从钛铁中矿中回收钛与铁的方法
CN112795794B (zh) * 2021-04-06 2021-07-06 西安斯瑞先进铜合金科技有限公司 一种采用湿法混合金属粉末制备高纯度金属铬块的方法
CN113430398B (zh) * 2021-05-17 2022-11-01 攀钢集团攀枝花钢铁研究院有限公司 一种含有钒元素的JCr98级金属铬及其制备方法
CN113444884B (zh) * 2021-05-17 2022-11-01 攀钢集团攀枝花钢铁研究院有限公司 一种微碳铬铁合金的制备方法
CN116121564A (zh) * 2023-02-16 2023-05-16 吴芳芳 一种真空炉外法金属铬冶炼的方法

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CN101698920A (zh) * 2009-11-17 2010-04-28 荥经华盛冶金科技有限公司 一种高纯度铬铁合金及其制备方法

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CN101698920A (zh) * 2009-11-17 2010-04-28 荥经华盛冶金科技有限公司 一种高纯度铬铁合金及其制备方法

Also Published As

Publication number Publication date
EP3553191B1 (en) 2023-12-06
KR20170087856A (ko) 2017-07-31
JP2018501400A (ja) 2018-01-18
US20160122848A1 (en) 2016-05-05
EP3553191A1 (en) 2019-10-16
AU2015376120A1 (en) 2017-03-23
JP6896622B2 (ja) 2021-06-30
WO2016110739A2 (en) 2016-07-14
US20190003013A1 (en) 2019-01-03
PE20171035A1 (es) 2017-07-17
EP3215645A2 (en) 2017-09-13
ES2973967T3 (es) 2024-06-25
CL2017001134A1 (es) 2018-01-26
CA2960711C (en) 2023-09-26
US11230751B2 (en) 2022-01-25
ES2737923T3 (es) 2020-01-17
MX2017005901A (es) 2017-11-08
SG11201702030TA (en) 2017-05-30
BR112017009370A2 (pt) 2017-12-19
US10041146B2 (en) 2018-08-07
US20170191145A1 (en) 2017-07-06
CN107002170A (zh) 2017-08-01
KR102630435B1 (ko) 2024-01-26
WO2016110739A3 (en) 2016-09-01
CA2960711A1 (en) 2016-07-14
EP3215645B1 (en) 2019-04-10
AU2015376120B2 (en) 2021-05-27
ZA201701792B (en) 2021-06-30
BR112017009370B1 (pt) 2021-06-08

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