[go: up one dir, main page]

PE20021127A1 - Metodo para optimizar la oxidacion de concentrados de molibdenita - Google Patents

Metodo para optimizar la oxidacion de concentrados de molibdenita

Info

Publication number
PE20021127A1
PE20021127A1 PE2002000387A PE2002000387A PE20021127A1 PE 20021127 A1 PE20021127 A1 PE 20021127A1 PE 2002000387 A PE2002000387 A PE 2002000387A PE 2002000387 A PE2002000387 A PE 2002000387A PE 20021127 A1 PE20021127 A1 PE 20021127A1
Authority
PE
Peru
Prior art keywords
oxidation
optimize
autoclave
molybdenite concentrates
molybdenite
Prior art date
Application number
PE2002000387A
Other languages
English (en)
Inventor
John E Litz
Rong-Chien Wu
Paul B Queneau
Original Assignee
Starck H C Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25312049&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PE20021127(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Starck H C Inc filed Critical Starck H C Inc
Publication of PE20021127A1 publication Critical patent/PE20021127A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • 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
    • C22B34/34—Obtaining molybdenum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • C01G39/02—Oxides; Hydroxides
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/02—Apparatus therefor
    • 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)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Compounds Of Iron (AREA)
  • Paper (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

QUE COMPRENDE: a) FORMAR UNA PASTA AGUADA ACUOSA DE LOS CONCENTRADOS DE MOLIBDENITA; b) CALENTAR LA PASTA AGUADA A UNA TEMPERATURA DE AL MENOS 200°C; c) AGITAR LA PASTA AGUADA MIENTRAS QUE ESTA EN CONTACTO CON UNA ATMOSFERA QUE CONTIENE OXIGENO LIBRE; d) OXIDAR LA PASTA AGUADA EN DICHA ATMOSFERA A UNA SOBREPRESION DE OXIGENO DE AL MENOS 50 psi; e) REGULAR LA CONCENTRACION DE HIERRO FERRICO Y LA DEL ACIDO SULFURICO SOBRANTE DURANTE LA REACCION DE OXIDACION; Y, f) PRODUCIR UNA PASTA AGUADA DE LIXIVIACION, EN DONDE SE OXIDA MAS DEL 99% DEL MOLIBDENO EN EL CONCENTRADO DE MOLIBDENITA
PE2002000387A 2001-05-09 2002-05-09 Metodo para optimizar la oxidacion de concentrados de molibdenita PE20021127A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/851,920 US6818191B2 (en) 2001-05-09 2001-05-09 Autoclave control mechanisms for pressure oxidation of molybdenite

Publications (1)

Publication Number Publication Date
PE20021127A1 true PE20021127A1 (es) 2003-01-15

Family

ID=25312049

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2002000387A PE20021127A1 (es) 2001-05-09 2002-05-09 Metodo para optimizar la oxidacion de concentrados de molibdenita

Country Status (13)

Country Link
US (1) US6818191B2 (es)
EP (1) EP1390299B1 (es)
JP (1) JP2005507457A (es)
KR (1) KR20040005949A (es)
CN (1) CN1300003C (es)
AT (1) ATE443029T1 (es)
CA (1) CA2449185C (es)
DE (1) DE60139960D1 (es)
MX (1) MXPA03010123A (es)
PE (1) PE20021127A1 (es)
RU (1) RU2304560C2 (es)
TW (1) TW593157B (es)
WO (1) WO2002090263A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010510160A (ja) * 2006-11-16 2010-04-02 アルベマール・ネーザーランズ・ベーブイ 工業用酸化モリブデンの精製
WO2008139266A2 (en) * 2006-11-16 2008-11-20 Albemarle Netherlands B.V. Purified molybdenum technical oxide from molybdenite
WO2013142022A1 (en) 2012-03-23 2013-09-26 Kennecott Utah Copper Llc Process for the conversion of molybdenite to molybdenum oxide
CN103014331A (zh) * 2013-01-16 2013-04-03 四川顺应金属材料科技有限公司 从钼镍矿中加压浸出钼和镍的工艺
KR20150064258A (ko) * 2013-11-28 2015-06-11 한국지질자원연구원 구리 함유 휘수연광의 전처리 방법
JP6196209B2 (ja) * 2014-12-10 2017-09-13 Ｊｘ金属株式会社 含銅モリブデン鉱の処理方法
WO2015199098A1 (ja) * 2014-06-25 2015-12-30 Jx日鉱日石金属株式会社 含銅モリブデン鉱の処理方法
JP6429990B2 (ja) * 2015-11-12 2018-11-28 Ｊｘ金属株式会社 モリブデンの分離方法及び、含銅モリブデン鉱の処理方法
TWI731678B (zh) * 2020-05-12 2021-06-21 中宇環保工程股份有限公司 含鉬廢水處理及回收含鉬酸鐵結晶之方法及裝置
CN115305363B (zh) * 2022-08-16 2023-10-20 紫金矿业集团股份有限公司 常压条件下在硫酸和硫酸铁溶液中高效氧化辉钼矿的方法
CN116043038B (zh) * 2023-02-10 2024-10-29 东北大学 一种低品位钨钼矿协同氧化浸出方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756944A (fr) * 1969-10-02 1971-03-16 American Metal Climax Inc Procede d'oxydation en phase liquide
US3661508A (en) * 1970-12-14 1972-05-09 Sylvania Electric Prod Process for producing molybdenum disulfide
CA1050731A (en) * 1974-10-17 1979-03-20 Derek G. E. Kerfoot Hydrometallurgical production of technical grade molybdic oxide from molybdenite concentrates
US4512958A (en) * 1983-10-28 1985-04-23 Gfe Gesellschaft Fur Elektrometallurgie Mbh Method of recovering molybdenum oxide
US5804151A (en) * 1997-09-16 1998-09-08 Cyprus Amax Minerals Company Process for autoclaving molybdenum disulfide

Also Published As

Publication number Publication date
ATE443029T1 (de) 2009-10-15
WO2002090263A1 (en) 2002-11-14
RU2003135791A (ru) 2005-05-20
JP2005507457A (ja) 2005-03-17
EP1390299B1 (en) 2009-09-16
RU2304560C2 (ru) 2007-08-20
EP1390299A1 (en) 2004-02-25
US6818191B2 (en) 2004-11-16
TW593157B (en) 2004-06-21
CN1300003C (zh) 2007-02-14
MXPA03010123A (es) 2004-05-12
CN1531508A (zh) 2004-09-22
CA2449185C (en) 2011-03-15
CA2449185A1 (en) 2002-11-14
EP1390299A4 (en) 2005-06-01
US20030031614A1 (en) 2003-02-13
KR20040005949A (ko) 2004-01-16
DE60139960D1 (de) 2009-10-29

Similar Documents

Publication Publication Date Title
PE20021127A1 (es) Metodo para optimizar la oxidacion de concentrados de molibdenita
AU2011200703B2 (en) Method for Leaching of a Copper-containing Ore
ATE346961T1 (de) Verfahren und vorrichtung zur laugung von zinkkonzentraten
AP1437A (en) A bacterially assisted heap leach.
CA2693271A1 (en) Precious metal recovery using thiocyanate lixiviant
Marsden Energy efficiency and copper hydrometallurgy
BR0309330A (pt) Beneficiamento ácido do minério
MXPA03007970A (es) Metodo para la lixiviacion en pila auxiliada bacterianamente de calcopirita.
ATE246264T1 (de) Nasschemisches verfahren zur aufarbeitung von stahlwerkstäuben
CN105238925A (zh) 一种减少生物氧化工艺中金流失的方法
Hu et al. Turning part design for joint optimisation of machining and transportation energy consumption
AP1509A (en) Bioproduct production during oxidisation of metal sulphide minerals by means of microorganisms
Ruiz et al. Kinetics of the cupric catalyzed oxidation of FeII by oxygen at high temperature and high pressure
CN105567992B (zh) 一种降低难处理金矿热压氧化酸中和成本的方法
SE7902165L (sv) Flotationsforfarande
KR830004869A (ko) 습식인산 공정으로부터 우라늄을 회수하는 방법
NZ335551A (en) Improved leaching mineral ores
Raudsepp et al. Thiourea leaching of gold in a continuous pilot plant
RU2013155426A (ru) Способ выщелачивания металлической меди
AU2021416185B2 (en) Reduction of chalcopyrite by an aqueous phase reducant to enable hydrometallurgical extraction of copper
SU931773A1 (ru) Способ переработки сульфидных концентратов и промпродуктов
JP5423046B2 (ja) 硫化銅鉱物を含む銅原料の浸出方法
PH12018501702A1 (en) Neutralization method and nickel oxide ore hydrometallurgical method
MY106846A (en) Process for producing titanium oxide concentrates.
Li Study on the factors influencing thiourea consumption in the gold-leaching process with acidic thiourea solution

Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed