falconbridge matte leach process

Catalogue Search Results | University of Toronto Libraries Leaching 20 Metallurgy 5 Environmental Aspects 5 Testing 2 Hydrometallurgy 2 + More; Call Number T - Technology 13 Q - Science 2 G - Geography Anthropology Recreation 1 Format Book 19 Microform 1 Publication Year 1900-1999 18 2000 to 2009 .
Chloride hydrometallurgy - ScienceDirect This allows maintenance of the charge balance in the catholyte by trans- fer of Na+ ions from the anolyte The process was tested on a pilot scale Processes based on intermediate metallurgical products" The Falconbridge matte-leach process [83]: The feed for this process is a copper-nickel converter matte
atmospheric ammonia leach matte atmospheric ammonia leach matte sale1crushers The Effect of Leaching Time and Ammonia Concentration ipcbee Abstract The effects of ammonia concentration and leaching time were investigated to Atmospheric acid leaching of nickel copper matte from Impala Platinum falconbridge matte leach process - print-flyerscoza
The Falconbridge matte leach process - NASA/ADS Jul 01, 1971· Not Available adshelp[at]cfaharvardedu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A
The Falconbridge Matte Leach Process - Google Books The Falconbridge Matte Leach Process Contributors P G Thornhill , E Wigstol , G van Weert , FALCONBRIDGE NICKEL MINES LTD TORONTO (Ont)* , Falconbridge Nickel Mines Limited
atmospheric ammonia leach matte HOME >>Product >>falconbridge matte leach process atmospheric ammonia leach matte globalsports Atmosphere The Ozone Hole atmospheric ammonia leach matte,Ozone is important because it is the only atmospheric gas which absorbs light in the B region of UVB rays The Ozone layer extends from a height of 20 kilometers to 60 kilometers above the .
falconbridge kidd creek zinc indium plant The Kidd Creekcopper/zinc mine is located near Timmins, Ontario, Canada , acquired thecomplex through its take-over of the former owner, Falconbridge Ltd, in 2006 ,and refinery, zinc refinery, cadmium plant, indium plant and two sulphuric acidplants
Nickel: smelting, producing-Metalpedia Nickel matte with a 70% nickel grade, procured from mines and smelters that we have a stake in, and mixed sulfide with a 60% nickel grade produced in Coral Bay, using the HPAL (High Pressure Acid Leach) process is used as raw material Production Process of Electrolytic Nickel
Igoli Process Post Leach Pregnant Solution Separation Carbon Leach Process royalrajasthanonwheelsco carbon in leach process flowchart labourworxsa carbon in leach process, gold mining flow chart process gold mining flow chart process, Heap leaching is an industrial mining process to extract precious metals, Gold CIL Processing Line Xinhai
AutoclaveTechnology- Applications for Sulphide , Xstrata Process Support History Originally Falconbridge Technology Centre: • Initial research centre in Thornhill, Ontario • Newcentre opened in Sept 1997, in memoryof FrankPickard (President & CEO of Falconbridge 1991 to 1996 who was a constant champion of ,
Falconbridge Ltd - Wikipedia Falconbridge Limited was a Toronto, Ontario-based natural resources company with operations in 18 countries, involved in the exploration, mining, processing, and marketing of metal and mineral products, including nickel, copper, cobalt, and platinumIt was listed on the TSX (under the symbol FALLV) and NYSE (FAL), and had revenue of US$69 billion in 2005
Past, Present and Future of Process Control at Xstrata , The metals contained in the matte are separated and distributed to the various process areas for further pu-ri cation and re ning From there, the products are cut, packaged and shipped to world markets (Stensholt et al,2001) The history of process control at Xstrata Nikkelverk goes hand in hand with the metallurgical history of the re nery
“Past, Present and Future of Process Control at Xstrata , “Past, Present and Future of Process Control at Xstrata Nikkelverk” , The Falconbridge matte leach process, Journal of Metals, pp 13-18 [8] Thwaites, P (2007) Process Control in Metallurgical Plants - From an Xstrata Perspective, In IFAC 2007 MMM´07, Automation in mining, mineral and metal processing international symposium, Quebec .
US Patent # 4,067,952 Leaching of copper-nickel , Leaching of copper-nickel concentrates Abstract A process for the treatment of nickel-copper concentrates comprises the steps of leaching nickel selectively with a dilute hydrochloric acid solution, separating the leach solution from the residue, roasting the residue at a temperature sufficient to form at least about the stoichiometric quantity of sulphate to convert all the nickel present in .
Separation of nickel from copper in autoclave by , The applicant/owner of the patent is registered as Falconbridge Limited They used the patent attorney firm PHILLIPS ORMONDE FITZPATRICK to file this Australian patent AU1987071952 is one of over a million that we feature on IP in Australia which covers the entire spectrum of patents in Australia
Case No COMP/M4000 INCO/FALCONBRIDG E However, in some cases, existing facilities may be used to process intermediate products after transportation (instead of investing in a new facility)6 (18) The output of the smelting and leaching stages is intermediate nickel products, such as nickel carbonate, nickel hydroxide, nickel matte, mixed nickel-cobalt sulphide and nickel oxide
Heap Leach Treatment Process SART for copper control in cyanide heap leaching - SciELO treatment, the copper concentration in a typical heap leach process solution (in grams copper per litre) as a rule of thumb will build up to between three and six times the amount of leached copper (in grams copper per ton of ore) as determined in long-term laboratory column leach tests
Direct Leaching of sulfides: Chemistry and applications , Abstract The sulfide minerals associated with copper, nickel, zinc, lead, and molybdenum concentrates are described according to their thermodynamic stability zones on Eh-p H diagramsFrom these zones, the chemistry associated with various thermodynamically feasible decomposition paths is discussed, and process developments associated with the most favorable decomposition paths are briefly .
The Falconbridge matte leach process | SpringerLink Dec 28, 2015· The Falconbridge matte leach process P G Thornhill 1, E Wigstol 1 & G Van Weert 1 .
falconbridge matte leach process -CPY manufacturers Chlorine leach process - Falconbridge Nickel Mines Limited- falconbridge matte leach process , e, hydrochloric acid, hypochlorous acid, sodium hypochlorite, ferowever, relate to the use of chlorine and a redox couple, such as cuprous-cupric chloride, to leach mattes, sulphide ,Operating Experiences With A Pilot Plant For the Electrowinning of , Abstract The Falconbridge Matte Leach Process .
05 - nikkelverkno process these unrefined materials The process in Kristiansand begins by crushing the raw materials into a fine powder and transporting them to the chlorine leaching plant, where the metals within the raw materials are separated with help from the chlorine in hydrochloric ac These are then sent to the different processing areas for purifi-
US7736606B2 - Process for the recovery of value metals , A process for leaching a value metal from a base metal sulfide ore, comprising the step of leaching the ore with a lixiviant comprising a chloride, an oxidant and hydrochloric acid is disclosed The leaching is controlled, by use of low concentrations of hydrochloric acid and a redox potential, to effect formation of hydrogen sulfide from the base metal sulfide ore
What is the difference between Falconbridge matte leach , Oct 27, 2016· What is the difference between Falconbridge matte leach process and Sherritt-Gordon process?
Michael Sudbury: Metallurgical History: Tracking the , Overview: Falconbridge in 1952 had survived the depression, the temporary loss of the Norwegian refinery during the Second World War, and the reduced demand for metals that occurred with the conversion to a peacetime economy after 1945Economic pressures led to an emphasis on frugality including such symbolic gestures as cutting the pencils, supplied to the operators to fill in shift logs, in .
The leaching of lateritic nickel ores in hydrochloric acid The leaching of lateritic nickel ores in hydrochloric acid , with the Falconbridge Matte Leach , The development of a hydrometallurgical hydrochloric acid-based leaching process for the .
Development and practice of the Falconbridge chlorine , The development and commercial operation of the Falconbridge chlorine leach process have been described in papers in 1985 and 1987 Since this time, various process improvements have been implemented and the capacity of the Kristiansand refinery has been increased to 85 000 t/y Ni, 40 0000 t/y Cu and 4500 t/y Co
Analysis of the first-stage leach process at Inco Ltd’s , The INCO Ltd Copper Refinery Electrowinning Department (CRED) in Copper Cliff, Ontario, processes a Cu, Ni, Co, Fe, As, S and precious metals containing residue produced by the INCO Pressure Carbonyl (IPC) plant This residue is treated batchwise in two successive leaching stag The non-oxidative First-Stage Leach (FSL) process extracts the vast majority of the Ni, Co, Fe and As valu The .
Copper Mining and Processing: Processing of Copper Ores , This process uses aqueous (water-based) solutions to extract and purify copper from copper oxide ores at ordinary temperatures, usually in three steps: heap leaching, solvent extraction, and electrowinning Heap Leaching is the process of using percolating chemical solutions to leach out metals Heap leaching is very commonly used for low-grade .
ASSESSING THE PERFORMANCE AND CAPACITY OF MATTE , The leaching of Ni from the matte takes advantage of the formation of a solid intermediate in order to affect the primary separation between Ni and Cu in the base metal refinery The first step in the leaching process is the leaching of heazelwoodite, Ni3S2, and the formation of chalcocite, Cu2S, in the metathesis reaction This reaction is
chlorine leaching of gold - amembazorgcentrumnl chlorine leaching of gold - lippeteceu Chlorine leach process - Falconbridge Nickel Mines , Apr 29, 1975 After dissolution of all the metals except gold, the continued addition of chlorine to the leach slurry causes an , Thus the chlorine leaching part How to Use Bleach on Gold Ore to Remove Gold | .