FI790750A - Tillvaratagande av elementsvavel och vaerdemetaller fraon en avrikning av kopparsulfidmalm eller fraon avrikningsavfall - Google Patents

Tillvaratagande av elementsvavel och vaerdemetaller fraon en avrikning av kopparsulfidmalm eller fraon avrikningsavfall

Info

Publication number
FI790750A
FI790750A FI790750A FI790750A FI790750A FI 790750 A FI790750 A FI 790750A FI 790750 A FI790750 A FI 790750A FI 790750 A FI790750 A FI 790750A FI 790750 A FI790750 A FI 790750A
Authority
FI
Finland
Prior art keywords
fraon
vaerdemetaller
kopparsulfidmalm
elementsvavel
avrikningsavfall
Prior art date
Application number
FI790750A
Other languages
English (en)
Other versions
FI68864B (fi
FI68864C (fi
Inventor
Kartik A Narain
Original Assignee
Cyprus Metallurg Process
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 Cyprus Metallurg Process filed Critical Cyprus Metallurg Process
Publication of FI790750A publication Critical patent/FI790750A/fi
Publication of FI68864B publication Critical patent/FI68864B/fi
Application granted granted Critical
Publication of FI68864C publication Critical patent/FI68864C/fi

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0069—Leaching or slurrying with acids or salts thereof containing halogen
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI790750A 1978-04-10 1979-03-05 Foerfarande foer tillvaratagning av grundaemnessvavel och vaerdemetaller FI68864C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/894,515 US4138248A (en) 1978-04-10 1978-04-10 Recovery of elemental sulfur and metal values from tailings from copper recovery processes
US89451578 1978-04-10
US7800225 1978-12-18
PCT/US1978/000225 WO1979000906A1 (en) 1978-04-10 1978-12-18 Recovery of elemental sulfur and metal values from tailings from copper recovery processes

Publications (3)

Publication Number Publication Date
FI790750A true FI790750A (fi) 1979-10-11
FI68864B FI68864B (fi) 1985-07-31
FI68864C FI68864C (fi) 1985-11-11

Family

ID=25403181

Family Applications (1)

Application Number Title Priority Date Filing Date
FI790750A FI68864C (fi) 1978-04-10 1979-03-05 Foerfarande foer tillvaratagning av grundaemnessvavel och vaerdemetaller

Country Status (14)

Country Link
US (1) US4138248A (fi)
EP (1) EP0015938A1 (fi)
JP (1) JPS55500223A (fi)
AU (1) AU526719B2 (fi)
BE (1) BE875468A (fi)
CA (1) CA1114174A (fi)
DK (1) DK524979A (fi)
FI (1) FI68864C (fi)
FR (1) FR2422588A1 (fi)
GB (1) GB2035982B (fi)
SE (1) SE7910115L (fi)
WO (1) WO1979000906A1 (fi)
ZA (1) ZA791704B (fi)
ZM (1) ZM3479A1 (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236918A (en) * 1979-01-15 1980-12-02 Cyprus Metallurgical Processes Corporation Recovery of elemental sulfur and metal values from tailings from copper recovery processes
US4634467A (en) * 1985-07-30 1987-01-06 Duval Corporation Hydrometallurgical process for copper recovery
US4799177A (en) * 1985-12-31 1989-01-17 The Boeing Company Ultrasonic instrumentation for examination of variable-thickness objects
US4766554A (en) * 1985-12-31 1988-08-23 The Boeing Company Ultrasonic inspection system with linear transducer array
US5013359A (en) * 1988-10-31 1991-05-07 Hydrochem Developments Ltd. Process for recovering gold from refractory sulfidic ores
US5795465A (en) * 1994-07-15 1998-08-18 Coproco Development Corporation Process for recovering copper from copper-containing material
US5807479A (en) * 1994-07-15 1998-09-15 Coproco Development Corporation Process for recovering copper from copper-containing material
AUPP543798A0 (en) * 1998-08-24 1998-09-17 Technological Resources Pty Limited Hydrometallurgical extraction of copper and other valuable metals
ITMI20061033A1 (it) 2006-05-26 2007-11-27 Engitec Technologies S P A Processo per il recupero di zolfo elementare da residui prodotti in processi idrometallurgici
US7824633B2 (en) * 2006-11-21 2010-11-02 Freeport-Mcmoran Corporation System and method for conversion of molybdenite to one or more molybdenum oxides
EA020950B1 (ru) * 2007-09-17 2015-03-31 Баррик Гольд Корпорейшн Способ усовершенствования восстановления золота из двойных тугоплавких золотосодержащих руд
CA2699873C (en) * 2007-09-18 2013-05-14 Barrick Gold Corporation Process for recovering gold and silver from refractory ores
US8262770B2 (en) 2007-09-18 2012-09-11 Barrick Gold Corporation Process for controlling acid in sulfide pressure oxidation processes
CN102787233A (zh) * 2012-07-18 2012-11-21 山东国大黄金股份有限公司 一种冶炼烟气制酸过程产生的废酸循环综合利用的方法
CN103212481A (zh) * 2013-04-12 2013-07-24 江西理工大学 一种含砷硫铁矿的浮选工艺
CN106513181B (zh) * 2016-11-22 2019-11-08 广西大学 一种硫化矿含金矿石的浮选方法
PL422508A1 (pl) * 2017-08-09 2019-02-11 Instytut Chemii i Techniki Jądrowej Sposób ługowania metali z pomiedziowych odpadów poflotacyjnych z pirometalurgicznej metody produkcji miedzi
CN113893951B (zh) * 2021-10-22 2023-09-19 普洱山海工贸有限公司 一种铜尾矿中高效环保浮选回收硫铁精矿的绿色工艺

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US683325A (en) * 1899-11-13 1901-09-24 Golden Link Cons Gold Mines Ltd Extraction of precious metals from their ores.
US1574987A (en) * 1922-12-19 1926-03-02 Union Sulphur Company Method of producing purified sulphur
US2658827A (en) * 1950-04-12 1953-11-10 R Alfonso Rizo-Patron Method of recovering precious and base metals
US2878102A (en) * 1955-11-30 1959-03-17 Continental Ore Corp Recovery of metallic and non-metallic values from sulfide and sulfide-oxide ores
US3834893A (en) * 1969-03-26 1974-09-10 Kennecott Copper Corp Combined chemical treatment and flotation process for recovering relatively high grade molybdenite from off grade or low grade ore materials
US3645455A (en) * 1969-04-04 1972-02-29 Kennecott Copper Corp Production of lubricant-grade molybdenite from byproduct concentrates of porphyry copper ores
US3640703A (en) * 1970-07-09 1972-02-08 Chemical Refiners Inc Cyclic integrated copper process
CA953924A (en) * 1971-02-19 1974-09-03 Cominco Ltd. Hydrometallurgical process for extraction of copper and sulphur from copper-iron sulphides
CA953925A (en) * 1971-03-05 1974-09-03 Godefridus M. Swinkels Hydrometallurgical process for treating copper-iron sulphides
US3785944A (en) * 1971-10-07 1974-01-15 Duval Corp Hydrometallurgical process for the production of copper
US3879272A (en) * 1971-10-07 1975-04-22 Duval Corp Hydrometallurgical process for the production of copper
US3798026A (en) * 1972-03-27 1974-03-19 Cominco Ltd Copper hydrometallurgy
US3923616A (en) * 1973-10-01 1975-12-02 Du Pont Recovery of metal values from ores
US3972711A (en) * 1975-03-03 1976-08-03 Cyprus Metallurigical Processes Corporation Cuprous chloride recovery process
US4013457A (en) * 1975-02-24 1977-03-22 Cyprus Metallurgical Processes Corporation Process for the recovery of cuprous chloride in the presence of metal impurities
US4011072A (en) * 1975-05-27 1977-03-08 Inspiration Consolidated Copper Company Flotation of oxidized copper ores
US4039324A (en) * 1975-11-14 1977-08-02 Cyprus Metallurgical Processes Corporation Fluidized hydrogen reduction process for the recovery of copper
US4083921A (en) * 1977-01-03 1978-04-11 Kennecott Copper Corporation Purifying molybdenum flotation concentrates

Also Published As

Publication number Publication date
ZA791704B (en) 1980-04-30
SE7910115L (sv) 1979-12-07
AU526719B2 (en) 1983-01-27
FR2422588A1 (fr) 1979-11-09
AU4594079A (en) 1979-10-18
JPS55500223A (fi) 1980-04-17
FI68864B (fi) 1985-07-31
EP0015938A1 (en) 1980-10-01
BE875468A (fr) 1979-10-10
WO1979000906A1 (en) 1979-11-15
DK524979A (da) 1979-12-10
FI68864C (fi) 1985-11-11
CA1114174A (en) 1981-12-15
US4138248A (en) 1979-02-06
ZM3479A1 (en) 1980-09-22
GB2035982A (en) 1980-06-25
GB2035982B (en) 1982-07-07

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: CYPRUS METALLURGICAL PROCESSES