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bulk flotation of complex copper ore

Water quality, flotation equipment size and type, temperature, and ore body variation are just a few of the variables affecting the flotation process Copper/Molybdenum Ore The figure above is a simplified flow sheet showing the basic steps involved in a copper mill producing the byproduct molybdenum

The polymetallic separation flowsheet of copper/lead bulk flotationcopper lead separationpriority floating zinc and pyrite from the bulk flotation tailings was used based on the ore properties The flowsheet principles used in the experiment is shown in Figure 1 use con as Concentrate, The following are the same as feed

BULK FLOTATION OF COMPLEX COPPER ORE Khmer Lee This study examined the bulk flotation of copper and zinc utilizing This will result to higher recoveries of copper after the bulk concentration for flotation of sulfide copper ores Most of

The Bureau of Mines investigated the flotation responses of two copper nickel ore samples from the Duluth Complex with the objective of recovering bulk sulfide concentrates One of the ores studied was taken from a test pit the other was taken from a test shaft The samples were quite similar except that the pit sample analyzed 0 35 pct Cu and 0 11 pct Ni and the shaft sample analyzed 0 69

solved environmental problem Effort on flotation separation of copper and zinc from complex sul phide of Bogor ore containing high grade sphaler ite that causing a problem of zinc depression however, by applying bulk flotation found that the use of single collector of sodium dithiophosphate with higher carbon chain length type provided

It is reported that more than 90 of non ferrous metal ores copper, lead, zinc, etc adopt flotation process, especially for those with fine grain and complex symbiosis Flotation process can achieve ideal separation effect, and separately recover low grade ore then enrich multiple high grade concentrates

Improving the recovery of molybdenum is a research hotspot in the bulk flotation of Mo copper sulphide ore In this paper, the optimum flotation parameters for a kind of molybdenite ore obtained form Yunnan province, involving the grinding fineness, pulp concentration, dosages of kerosene and butyl xanthate, were determined in order to improve the recovery of Mo in the bulk Mo copper flotation

Separation may be a simple bulk float i e pyritic gold ores, some copper ore with negligible pyrite or as is the case for polymetallic ores, a complex three stage sequential separation ie copper, lead, zinc

The polymetallic separation flowsheet of copper/lead bulk flotationcopper lead separationpriority floating zinc and pyrite from the bulk flotation tailings was used based on the ore properties The flowsheet principles used in the experiment is shown in Figure 1 use con as Concentrate, The following are the same as feed

large capacity copper ore froth flotation cell for mining the lead and copper must be removed in bulk as a mixed two 10cell suba flotation machines one for the china copper oxide ore froth flotation concentration plant china morocco copper ore flotation line large capacity gandong mining Read More

Abstract: This paper is aimed at a typical complex polymetallic copper zinc sulfide ores in Yunnan province, China, and adopted the process of bulk floatation discarding tailing under coarse grinding condition, the influence factors are researched such as grinding fineness, types and dosage of flotation

In some cases, maximizing bulk copper recovery may require use of thiocarbamate and thionocarbamate collectors in conjunction with dithiophosphate and xanthate chemistries in bulk flotation The zinc reporting to the bulk flotation tails feeds the zinc circuit which is operated as previously described in the lead zinc flotation section

Pneumatic flotation is already fully established in a number of places and the results in comparison with the other and older schemes fully justify the opinion of your correspondent that it constitutes the most distinct advance in flotation in recent years The first pneumatic flotation plant in this country was erected by me in February 1914 for the National Copper Company at Mullan, Idaho, a

In some cases, maximizing bulk copper recovery may require use of thiocarbamate and thionocarbamate collectors in conjunction with dithiophosphate and xanthate chemistries in bulk flotation The zinc reporting to the bulk flotation tails feeds the zinc circuit which is operated as previously described in the lead zinc flotation section

Download Citation on ResearchGate Flotation of Copper Lead Zinc Ores There are several geological formations of massive sulfide copperzinc deposits These include: ores related to volcanic

implementation of a new selective collector for copper sulphide ore at FQML, Kansanshi mine Proceedings of the 6th International Flotation Conference Flotation 13 18 21 November 2013 Cape Town Kalichini, M , orin, K , Oonnor T Simukanga, S 2014 A study of the flotation characteristics of a complex copper ore

complex The methods used in the processing of copper lead zinc ore could be classi fied as follows Bulatovic, 2007: a sequential copper, lead, zinc flotation method where the copper, lead, and zinc are sequentially floated to produce separate copper, lead and zinc concentrates, b bulk flotation of copper and lead followed by zinc flota

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic This is used in mineral processing, paper recycling and waste water treatment industries Historically this was first used in the mining industry, where it was one of the great enabling technologies of the 20th century

FLOTATION OF COPPER MINERALS FROM NORTH WAZIRISTAN COPPER ORE, ON PILOT SCALE M Mansoor Khan, Mazhar Rafiq and *Ehteshamullah Khan Received on 20 7 1999 and, in revised form, 18 8 1999 ABSTRACT Flotation process parameters were studied to concentrate the copper content i e Chalcopyrite of North Waziristan copper ore on Pilot scale to obtain

Recent Process Developments at Inco's Copper Cliff Milling Complex Some Innovations in Complex Sulfide Ore Processing Advances in the Development of the Comprex Process for Treating Complex Sulfides of the Spanish Pyrite Belt Application fo Hydrometallurgy to Bulk Concentrates Pyrometallurgy The Outokumpu Flash Smelting Process for Complex

BULK FLOTATION OF COMPLEX COPPER ORE academia edu The process involves a series of flotation known as the differential flotation In the flotation of copper zinc massive sulfide ores, flotation properties of copper and zinc are determined by the nature and composition of the ore

Flotation performance of the bulk ore sample in the presence of chitosan was compared with the flotation results obtained while using sodium cyanide as a depressant The flotation performance was assessed in terms of recovery yield and grade

A combined flowsheet and a beneficiation process for bulk flotation middlings of coppermolybdenum ore have been suggested, which include middlings grinding, sulfide minerals flotation, bacterial leaching of sulfide flotation tailings, liquid phase extraction of dissolved copper and electrolysis of

tion from the bulk tailings The copperlead separation is performed on the upgraded bulk concentrate This is the most commonly used method in the treatment of copperleadzinc ores, c bulk flotation of copperleadzinc minerals followed by a selective flotation of copper, lead and zinc from the bulk

BULK FLOTATION OF COMPLEX COPPER ORE Academia edu BULK FLOTATION OF COMPLEX COPPER ORE examined the bulk flotation of copper, zinc and and dithiophosphates in flotation of copper, lead, zinc, Get Price lead zinc flotating processing machine hotel geneve

Particular attention is paid to the use of depressants, namely sulphur dioxide and sulphides Some of the recent research results and industrial experience on the production of selective copper and zinc concentrates are briefly discussed A case study of flotation of a complex Cu Zn sulphide ore

Developing a Bulk Circuit Suitable for Chalcopyrite Pyrite Ores with Elevated Pyrite Content in Copper Gold Ore Treatment Abstract Copper gold pyrite ore types with elevated pyrite content are typically found in complex ore bodies which require a sequential flotation method to recover two products copper gold and 2 1 3 Copper Gold

what ph is commonly used in copper ore flotation what ph is commonly used in copper ore flotation BULK FLOTATION OF COMPLEX COPPER ORE Khmer Lee One of the most common of these ores is the copper zinc sulfide One kilogram of ore, at 200 mesh was used as feed to the bulk flotation that was A portable pH meter to check the

Flotation performance of the bulk ore sample in the presence of chitosan was compared with the flotation results obtained while using sodium cyanide as a depressant The flotation performance was assessed in terms of recovery yield and grade

It can be seen that the problem of reagent removal of mixed concentrate is the key point in the flotation separation of mixed concentrate For the polymetallic ore with high grade of useful minerals and coarse disseminated grain size, differential flotation process is better than bulk flotation process 3 Partial bulk differential flotation

The Brunswick Mining concentrator processes 10,000 dry short tons per day of a complex sulfide ore Four separate concentrates zinc, lead, copper and bulk are produced by selective flotation

Complex sulphide ore processing with pyrite flotation by nitrogen Int J Miner Process , 26: 95 110 Investigations on the effect of nitrogen on the flotation separation of sulphides from complex ores showed that pyrite floatability was enhanced after nitrogen conditioning

BULK FLOTATION OF COMPLEX COPPER ORE Khmer Lee Lugod 3 2 Bulk Flotation A one kilogram ore, passing 200 mesh was fed to the flotation machine for the bulk flotation of copper and zinc A 30 solid by weight slurry was used Collectors were added separately and independent of each, in the flotation set up

Flotation of coppergold ores For the bulk flotation of copper minerals and gold from supergene copper ores, it is normal practice to add a xanthate as the primary collector and dithiophosphate as a secondary collector Bulatovic, 1997 This combination gives satisfactory results in respect of copper concentrate grade and copper and gold

The flotation flowsheet involves the bulk flotation of copper and molybdenum minerals followed by depression of copper minerals and the flotation, with multi stage cleaning, of molybdenum The plant is current treating ore at a rate of 20 metric tonnes per annum and it is planned to increase throughput through the installation of an additional

A composite mixture of three typical Cu/Zn complex ores, namely black , yellow and altered ore, from Cayeli deposit in Turkey, was used for leaching experiments under atmospheric pressure in ferric sulphate solutions, in order to study the reaction kinetics of the copper and zinc dissolution in the temperature range from 50 to 80°C also in the presence of a solvent for elemental sulphur

The flotation of complex sulfide copper ores Complex ore are often characterized by particularly fine intergrowth of the mineral values Due to this specific mineralogical characteristic, it is necessary to finely grind and concentrate ore prior to the solubilization of valuable metals Makita, et al 2010

Complex sulphide ore processing with pyrite flotation by nitrogen Int J Miner Process , 26: 95 110 Investigations on the effect of nitrogen on the flotation separation of sulphides from complex ores showed that pyrite floatability was enhanced after nitrogen conditioning

 
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