FI55869B - Foerfarande foer oxidering av en metallsulfid med salpetersyra - Google Patents

Foerfarande foer oxidering av en metallsulfid med salpetersyra

Info

Publication number
FI55869B
FI55869B FI1942/72A FI194272A FI55869B FI 55869 B FI55869 B FI 55869B FI 1942/72 A FI1942/72 A FI 1942/72A FI 194272 A FI194272 A FI 194272A FI 55869 B FI55869 B FI 55869B
Authority
FI
Finland
Prior art keywords
salpetersyra
oxidering
metallsulfid
med
foerfarande foer
Prior art date
Application number
FI1942/72A
Other languages
English (en)
Other versions
FI55869C (fi
Inventor
Ellsworth William Daugherty
Albert Edward Erhard
James Louis Drobnick
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
Publication of FI55869B publication Critical patent/FI55869B/fi
Application granted granted Critical
Publication of FI55869C publication Critical patent/FI55869C/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/30Obtaining chromium, molybdenum or tungsten
    • C22B34/34Obtaining molybdenum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00Compounds of molybdenum
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00Compounds of molybdenum
    • C01G39/02Oxides; Hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G47/00Compounds of rhenium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/02Apparatus therefor
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06Extraction 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
FI1942/72A 1971-07-09 1972-07-07 Foerfarande foer oxidering av en metallsulfid med salpetersyra FI55869C (fi)

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 (2)

Publication Number Publication Date
FI55869B true FI55869B (fi) 1979-06-29
FI55869C FI55869C (fi) 1979-10-10

Family

ID=26857519

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1942/72A FI55869C (fi) 1971-07-09 1972-07-07 Foerfarande foer oxidering av en metallsulfid med salpetersyra

Country Status (14)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2162065C3 (de) * 1971-12-14 1978-10-19 Fa. Hermann C. Starck Berlin, 1000 Berlin Verfahren zum Reinigen und Aufschließen von gerösteten Molybdänkonzentraten
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
US4185078A (en) * 1974-09-12 1980-01-22 Gte Sylvania Incorporated Extraction process for recovery of rhenium
US4049771A (en) * 1974-09-12 1977-09-20 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 (sv) * 1980-09-12 1981-09-14 Lumalampan Ab Forfarande for kemisk, automatisk upplosning av molybdenkerntrad i wolframspiraler jemte anordning for genomforande av forfarande
ES2211316B1 (es) * 2002-11-15 2005-12-16 Consejo Sup. De Investig. Cientificas. Procedimiento hidrometalurgico para la disolucion y separacion de molibdeno y otros metales de concentrados de molibdenita.
WO2010102391A1 (en) * 2009-03-13 2010-09-16 Recapture Metals 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
PE20121370A1 (es) 2009-08-24 2012-10-11 Metal Tech Ltd Proceso para separacion de metales multiples a partir de materias primas
US8383070B2 (en) * 2010-03-16 2013-02-26 World Resources Company Method for recovering rhenium and other metals from rhenium-bearing materials
JP5810897B2 (ja) * 2011-12-26 2015-11-11 住友金属鉱山株式会社 浸出液の処理方法
WO2013142022A1 (en) 2012-03-23 2013-09-26 Kennecott Utah Copper Llc Process for the conversion of molybdenite to molybdenum oxide
CN103361500B (zh) * 2013-07-25 2014-12-24 江西铜业股份有限公司 一种含铼钼焙砂中铼的分离方法
RU2696989C1 (ru) * 2018-10-15 2019-08-08 Федеральное государственное бюджетное учреждение науки Байкальский институт природопользования Сибирского отделения Российской академии наук (БИП СО РАН) Способ переработки молибденитсодержащих концентратов

Also Published As

Publication number Publication date
DE2232570A1 (de) 1973-01-18
NO141470B (no) 1979-12-10
AT337464B (de) 1977-07-11
BE786010A (fr) 1972-11-03
SE392291B (sv) 1977-03-21
US3739057A (en) 1973-06-12
GB1399620A (en) 1975-07-02
AR201264A1 (es) 1975-02-28
IE36545L (en) 1973-01-09
IE36545B1 (en) 1976-11-24
FR2146245B1 (fi) 1978-05-05
IT962536B (it) 1973-12-31
DE2232570B2 (de) 1975-12-11
FR2146245A1 (fi) 1973-03-02
LU65677A1 (fi) 1972-10-30
NL7209095A (fi) 1973-01-11
AU4429272A (en) 1974-01-10
FI55869C (fi) 1979-10-10
NO141470C (no) 1980-03-19
ES404686A1 (es) 1975-07-16
ATA578272A (de) 1976-10-15

Similar Documents

Publication Publication Date Title
FI55493C (fi) Foerfarande foer framstaellning av lipidsaenkande verksamma fenoxialkylkarbonsyraderivat
FI53919C (fi) Laekemedelsbaerare av silikongummi
FI54323B (fi) Foerfarande foer framstaellning av foertyngningsaemnen foer spolmedel foer borrhaol
FI54027B (fi) Vaermevaexlare av avdunstningstyp
FI55869B (fi) Foerfarande foer oxidering av en metallsulfid med salpetersyra
FI54623C (fi) Foerfarande foer vaotoxidering av svartlut fraon alkalisk kokningsprocess
FI53686C (fi) Avtappningspip med luftpassage
FI55667C (fi) Foerfarande foer foerening av kiselfoerbindningar med si-foerbundna vaete till foerbindningar med alifatiska maongfaldigbindningar
FI54146C (fi) Foerfarande foer framstaellning av en koncentrerad laktulossirap
FI54041C (fi) Foerfarande foer framstaellning av en aromanrikad kaffeprodukt
FI53736C (fi) Platta foer skydd av grundmur
FI54851B (fi) Foerfarande foer framstaellning av aetbar flerskiktsprodukt
FI56454B (fi) Foer tvaopunktsreglering avsedd stegregulator med kopplingssteg
FI54305B (fi) Foerfarande foer framstaellning av terapeutiskt aktiva isoindolinderivat
FI55047B (fi) Foerfarande foer reformering av en bensinfraktion
FI46484B (fi) Av plastfolie framstaelld baerkasse
FI55785C (fi) Anordning foer barkning av traed med elektrisk stroem
FI55872C (fi) Utfaellning av kobolt fraon vattenloesningar
FI54705C (fi) Foerfarande foer framstaellning av arylalkylpyrrylaminoetanol
FI53702C (fi) Foerfarande foer framstaellning av isoindolinderivat
FI54652C (fi) Med en maetklocka fungerande plattbelastningsapparat
FI54566B (fi) Med enkelt omlopp arbetande straolkross
FI55377B (fi) Foerfarande foer hydrofobering av cellulosafibrer
FI54056B (fi) Foerfarande foer framstaellning av en skumdaemparkomposition
FI54324B (fi) Tvaettmedelkomposition saerskilt foer tvaettning av polyestertyg