BR112017009370B1 - processos para produzir cromo metálico ou ligas que contêm cromo, cromo metálico ou liga que contém cromo, e, liga que contém cromo - Google Patents

processos para produzir cromo metálico ou ligas que contêm cromo, cromo metálico ou liga que contém cromo, e, liga que contém cromo Download PDF

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Publication number
BR112017009370B1
BR112017009370B1 BR112017009370-7A BR112017009370A BR112017009370B1 BR 112017009370 B1 BR112017009370 B1 BR 112017009370B1 BR 112017009370 A BR112017009370 A BR 112017009370A BR 112017009370 B1 BR112017009370 B1 BR 112017009370B1
Authority
BR
Brazil
Prior art keywords
chromium
metallic
nitrogen content
less
processes according
Prior art date
Application number
BR112017009370-7A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112017009370A2 (pt
Inventor
Kleber A. Sernik
Alaércio Salvador Martins Vieira
Adriano Porfirio Rios
Daniel Pallos Fridman
Original Assignee
Companhia Brasileira De Metalurgia E Mineração
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 Companhia Brasileira De Metalurgia E Mineração filed Critical Companhia Brasileira De Metalurgia E Mineração
Publication of BR112017009370A2 publication Critical patent/BR112017009370A2/pt
Publication of BR112017009370B1 publication Critical patent/BR112017009370B1/pt

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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
    • C22B34/32—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

Landscapes

  • 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)
BR112017009370-7A 2014-11-05 2015-10-05 processos para produzir cromo metálico ou ligas que contêm cromo, cromo metálico ou liga que contém cromo, e, liga que contém cromo BR112017009370B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/533,741 2014-11-05
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
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
BR112017009370A2 BR112017009370A2 (pt) 2017-12-19
BR112017009370B1 true BR112017009370B1 (pt) 2021-06-08

Family

ID=55852015

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017009370-7A BR112017009370B1 (pt) 2014-11-05 2015-10-05 processos para produzir cromo metálico ou ligas que contêm cromo, cromo metálico ou liga que contém cromo, e, liga que contém cromo

Country Status (15)

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)

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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
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
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
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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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
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Also Published As

Publication number Publication date
CA2960711C (en) 2023-09-26
JP2018501400A (ja) 2018-01-18
CN107002170A (zh) 2017-08-01
PE20171035A1 (es) 2017-07-17
CL2017001134A1 (es) 2018-01-26
ZA201701792B (en) 2021-06-30
EP3553191B1 (en) 2023-12-06
EP3553191A1 (en) 2019-10-16
US10041146B2 (en) 2018-08-07
US20170191145A1 (en) 2017-07-06
KR20170087856A (ko) 2017-07-31
WO2016110739A2 (en) 2016-07-14
JP6896622B2 (ja) 2021-06-30
CN107002170B (zh) 2020-11-10
MX2017005901A (es) 2017-11-08
CA2960711A1 (en) 2016-07-14
SG11201702030TA (en) 2017-05-30
AU2015376120B2 (en) 2021-05-27
AU2015376120A1 (en) 2017-03-23
EP3215645B1 (en) 2019-04-10
ES2973967T3 (es) 2024-06-25
US11230751B2 (en) 2022-01-25
US20190003013A1 (en) 2019-01-03
US20160122848A1 (en) 2016-05-05
KR102630435B1 (ko) 2024-01-26
EP3215645A2 (en) 2017-09-13
ES2737923T3 (es) 2020-01-17
WO2016110739A3 (en) 2016-09-01
BR112017009370A2 (pt) 2017-12-19

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 05/10/2015, OBSERVADAS AS CONDICOES LEGAIS.