Recycling 2017, 7, 19f 11 copper scrap is generated at all stages in the life span ofopper product, including metal production, product manufacturing, and postconsumer disposal 5.Consult Now
A method for leaching selenium from copper anode slimes is proposed usingitric acidsulfuric acid mixture. 1. the optimum conditions for selenium leaching areolidliquid ratio of 0.25 gml, hnooncentration of 0.5 m, sooncentration of, leaching temperature of 363 k, andeaction time of.
Abstract. anode slime is the insoluble product deposited at the bottom of the electrorefining tank during electrorefining of copper. it generally contains cu, ni, se, te, ag, au, platinum group metals pgm, pb, ba, fe, etc. owing to the presence of valuable metals and metalloids in the anode slime, numerous approaches have been made by the researchers to.
Aluminium sulfate processing plant project rocess flow diagram zince sulphate youtube feb 2014 zenith company provide quarry plant machine for india, oman, vietnam, malaysia, philippines, amercia, indonesia, aluminium sulfate production process flow sheet pakistan a.
Copper anode slime recovery. anode slime isyproduct from copper or lead electrorefining process. the copperlead anode slime usually contain as, sb, bi and precious metals like gold and silver. smelter of anode slime is most likely divided into two groups by the two different recovery processes based on its property and treatment capacity.
Copper electrorefining cuer is the principal method for producing 70 of high or 99.97 pure copper cathodes from 9799 pure blisterfire refinedscrap copper anodes. while the inert and most of less soluble impurities settle as anode slimesludge, other soluble impurities, particularly the metalloids group va15 elements ors, sb and bi and some transition.
Copper processing plant description there are mainly three types of copper ore sulfide type copper ore, oxide type copper ore and mixed ore. based on abundant experiences on copper mining project, prominer supplies customized solution for different types of copper ore. general processing technologies for copper ore are summarized as below ii.
Figurehows the complex morphology of highpb copper anode slime particles with smooth surfaces and round edges many of them havepherical shape.3mall quantity of pbassbo species in the anode slimes, whose morphology was similar to that of the sbaso phase, was detected. the main phases of copper anode slimes include metallic ag, cuso 4.
Iron ore processing plant fines flowsheet. typical flowsheet of iron ore beneficiation.the main ores of iron usually contain fe2o3 70 iron, hematite orypical flow sheet for iron ore beneficiation plant is shown in fig get details the energy saving technology of beneficiation of iron ore finalrocess flowsheet of iron ore.
Keywords tankhouse mechanization, anode scrap, anodes, cathodes, starting sheets, electrolyte, anode slimes. introduction incos copper refinery which is located in copper cliff, ontario, about two kilometers from the smelter, was constructed in 19291930 by american metals company and inco. the tankhouse operation remained largely unchanged.
Metallurgical plant for nickel production copper slame to polar division slime to be used in precious metals production pt, pd, au, ag copper cathodes for sale polar division corporate governanceanode smelting blister copper copper anodes anode electric furnace casting wheel end product electrolysis baths company overvie strategy overvie.
Miscetde6245194, title electronics scrap processing at brixlegg copper works author kaltenboeck,, sauer, e, woebking, h, and woerz,bstractnote the valuable metals in particular precious metals, copper, zinc, and tin that are included in electronics scraps are recovered in the secondary copper works of brixlegg in the form of commercial intermediate.
Precious metal division. we, at fujairah gold, produce pure gold and silver in various forms from our raw material anode slime from copper refinery from our group subsidiary using the technology supplied by outotec oyj, finland.
Processing of copper anodeslimes for extraction of metal values received march 5, 2002, reviewed, accepted processing of anodic slimes from an egyptian copper electrorefining plant, exhibiting high contents of copper, lead, tin and silver has been presented. the leaching rate of copper from anode slime by oxygenated 0.5 m.
Recycling 2017, 7, 19f 11 copper scrap is generated at all stages in the life span ofopper product, including metal production, product manufacturing, and postconsumer disposal 5.
Slime generated in the electrolytic refining process contains precious and rare metals such as gold, silver, slenium, tellurium, etc. these precious and rare metals are recovered through processes in the slime treatment plant. the powdered gold from the slime treatment plant is melted and cast into ingots.
The anode slime generated in the process of copper electrolysis refining containside variety of precious metals and rare elementsnd the dressingmetallurgy combination process is one of the principal methods of copperanode slime treatment, its widely used in finland, japan, the united states, russia, germany, canada and other.
The main refinery at nkana uses electrolysis to process copper anodes to lmerade copper cathodes. it has been expanded to accommodate the increased anode production from the nchanga smelter. the nchanga tailings leach plant tlp, one of the largest of its kind in the world, processes tailings from the nchanga concentrators and stockpiled tailings to produce.
The primary production of sulfide concentrates includes smelting to copper matte or blister copper, conversion of matte to blister copper, and refining to copper. smelting, converting, and firerefining can useimited amount of secondary materials. molten copper can effectively dissolve many metals, from valuable noble metals to harmful impurities such as.
The slimes are then pumped to the precious metals pm plant aslurry inixture of drain electrolyte, cell and floor wash water, and anode cathode wash water. in the pm plant, the anode slimes are initially thickened in three settling tanks, each of.
This invention relates torocess for the recovery of metal values from copper refinery anode slimes composed largely of copper, selenium, insolubles, and precious metals, including silver, comprising leaching the slimes witholution containing from 20 to 200 gl sond fromo 25 gl hexavalent chromium atemperature not exceeding about 80 c., whereby copper.
Together three subsystems. the treatment of anode slime includes processes like decopperizing, selenium recovery, dor smelting, tellurium recovery, and two to three electrowinning stages for noble metals recovery, so the anode slime treatment includes six to eight stages.rimary copper smelter.