IT962536B - CHEMICAL PROCESS OF OXIDATION OF METALLIC SULFURS AND OTHER - Google Patents

CHEMICAL PROCESS OF OXIDATION OF METALLIC SULFURS AND OTHER

Info

Publication number
IT962536B
IT962536B IT9577/72A IT957772A IT962536B IT 962536 B IT962536 B IT 962536B IT 9577/72 A IT9577/72 A IT 9577/72A IT 957772 A IT957772 A IT 957772A IT 962536 B IT962536 B IT 962536B
Authority
IT
Italy
Prior art keywords
sulfurs
metallic
oxidation
chemical process
chemical
Prior art date
Application number
IT9577/72A
Other languages
Italian (it)
Original Assignee
Molybdenum Corp
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 Molybdenum Corp filed Critical Molybdenum Corp
Application granted granted Critical
Publication of IT962536B publication Critical patent/IT962536B/en

Links

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
    • C22B34/34—Obtaining molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G47/00—Compounds of rhenium
    • 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
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • 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
IT9577/72A 1971-07-09 1972-07-08 CHEMICAL PROCESS OF OXIDATION OF METALLIC SULFURS AND OTHER IT962536B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16111171A 1971-07-09 1971-07-09
US23608172A 1972-03-20 1972-03-20

Publications (1)

Publication Number Publication Date
IT962536B true IT962536B (en) 1973-12-31

Family

ID=26857519

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9577/72A IT962536B (en) 1971-07-09 1972-07-08 CHEMICAL PROCESS OF OXIDATION OF METALLIC SULFURS AND OTHER

Country Status (14)

Country Link
US (1) US3739057A (en)
AR (1) AR201264A1 (en)
AT (1) AT337464B (en)
BE (1) BE786010A (en)
ES (1) ES404686A1 (en)
FI (1) FI55869C (en)
FR (1) FR2146245B1 (en)
GB (1) GB1399620A (en)
IE (1) IE36545B1 (en)
IT (1) IT962536B (en)
LU (1) LU65677A1 (en)
NL (1) NL7209095A (en)
NO (1) NO141470C (en)
SE (1) SE392291B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2162065C3 (en) * 1971-12-14 1978-10-19 Fa. Hermann C. Starck Berlin, 1000 Berlin Process for cleaning and digesting roasted molybdenum concentrates
US4000244A (en) * 1973-01-30 1976-12-28 Molyscand Ab Wet-chemical digestion of molybdenum sulphide containing material
US3933971A (en) * 1974-01-28 1976-01-20 E. I. Du Pont De Nemours & Company Molybdenum recovery
US4049771A (en) * 1974-09-12 1977-09-20 Gte Sylvania Incorporated Extraction process for recovery of rhenium
US4185078A (en) * 1974-09-12 1980-01-22 Gte Sylvania Incorporated Extraction process for recovery of rhenium
CA1050731A (en) * 1974-10-17 1979-03-20 Derek G. E. Kerfoot Hydrometallurgical production of technical grade molybdic oxide from molybdenite concentrates
SE420108B (en) * 1980-09-12 1981-09-14 Lumalampan Ab PROCEDURE FOR CHEMICAL, AUTOMATIC DISSOLUTION OF MOLYBEN THINKING WIRE IN WOLF FRAMES WITH EQUIPMENT IMPLEMENTATION PROCEDURE
ES2211316B1 (en) * 2002-11-15 2005-12-16 Consejo Sup. De Investig. Cientificas. HYDROMETALURGICAL PROCEDURE FOR THE DISSOLUTION AND SEPARATION OF MOLIBDEN AND OTHER METALS OF MOLIBDENITE CONCENTRATES.
CA2756337C (en) 2009-03-13 2016-02-23 Neo Performance Materials Limited Rhenium recovery
US20100263490A1 (en) * 2009-04-16 2010-10-21 Freeport-Mcmoran Copper & Gold Inc. Methods and systems for recovering rhenium from a copper leach
CN102575315A (en) 2009-08-24 2012-07-11 金属技术有限公司 Process for multi metal separation from raw materials and system for use
US8383070B2 (en) * 2010-03-16 2013-02-26 World Resources Company Method for recovering rhenium and other metals from rhenium-bearing materials
JP5810897B2 (en) * 2011-12-26 2015-11-11 住友金属鉱山株式会社 Process of leachate
WO2013142022A1 (en) 2012-03-23 2013-09-26 Kennecott Utah Copper Llc Process for the conversion of molybdenite to molybdenum oxide
CN103361500B (en) * 2013-07-25 2014-12-24 江西铜业股份有限公司 Separation method of rhenium in rhenium-containing molybdenum calcine
RU2696989C1 (en) * 2018-10-15 2019-08-08 Федеральное государственное бюджетное учреждение науки Байкальский институт природопользования Сибирского отделения Российской академии наук (БИП СО РАН) Method for processing molybdenite-containing concentrates

Also Published As

Publication number Publication date
IE36545L (en) 1973-01-09
ES404686A1 (en) 1975-07-16
NL7209095A (en) 1973-01-11
FR2146245A1 (en) 1973-03-02
AR201264A1 (en) 1975-02-28
BE786010A (en) 1972-11-03
US3739057A (en) 1973-06-12
AT337464B (en) 1977-07-11
NO141470C (en) 1980-03-19
FI55869C (en) 1979-10-10
LU65677A1 (en) 1972-10-30
DE2232570A1 (en) 1973-01-18
AU4429272A (en) 1974-01-10
FR2146245B1 (en) 1978-05-05
SE392291B (en) 1977-03-21
IE36545B1 (en) 1976-11-24
GB1399620A (en) 1975-07-02
FI55869B (en) 1979-06-29
ATA578272A (en) 1976-10-15
DE2232570B2 (en) 1975-12-11
NO141470B (en) 1979-12-10

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