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  • Enhancing the flotation recovery of copper minerals in

    Enhancing the flotation recovery of copper minerals in

    Jan 01, 2020 Various flotation reagents that are commonly used for copper flotation were identified, selected and used during the flotation test work in order to identify the best reagent best suited to float the copper slags. Potassium amyl xanthate PAX and Flotanol CO 7 were used in all tests as the primary collector and frother.

  • Optimization of the flotation of copper smelter slags

    Optimization of the flotation of copper smelter slags

    flotation tests which were performed on slag samples from three different sources TSL furnace, copper converters, reverberatory furnace to recover the copper minerals. A range of commercial flotation reagents including xanthates, dithiophosphates, mercaptobenzothiazole,

  • The Recovery of Copper from Smelting Slag by Flotation

    The Recovery of Copper from Smelting Slag by Flotation

    Feb 08, 2017 Abstract. Aiming at the recovery of copper from smelting slag, a flotation approach was studied. It was found that this slag composed of fine particles with complex association and distribution, in which bornite was the main copper-bearing mineral after a detailed mineralogy analysis via polarizing microscope, SEM and XRD.

  • Flotation of copper sulphide from copper smelter slag

    Flotation of copper sulphide from copper smelter slag

    Oct 10, 2015 The present investigation has studied the respective roles of sodium iso-propyl xanthate SIPX sodium di-ethyldithiophosphate DTP and alkyl hydroxamate in the flotation of copper sulphide from copper slag. Flotation performances were increased effectively by

  • RECOVERY OF COPPER FROM COPPER SLAG AND

    RECOVERY OF COPPER FROM COPPER SLAG AND

    flotation. Low copper extractions both from the slag and the slag flotation tailings indicate that sulphuric acid is not a suitable reagent for leaching these materials, at room temperature. This conclusion is in line with the study by Banza et al. 2002 where the leaching of copper smelter slag with sulphuric acid 500 kgMg slag

  • Enhancing the flotation recovery of copper minerals in

    Enhancing the flotation recovery of copper minerals in

    Sodium alkyl dithiophosphate, mercaptobenzothiazole FC7245 was found to be the secondary flotation reagent that gave the best copper recoveries. AB - Namibia Custom Smelters NCS process a range of copper concentrates in their three furnaces, namely top submerged lance, copper converter and reverberatory furnaces, in order to produce mattes and fayalitic slags.

  • US4022686A Flotation process for copper ores and copper

    US4022686A Flotation process for copper ores and copper

    A flotation process in which copper ores or copper converter slags are ground and firstly have added thereto benzotriazole or alkyl benzotriazole as an activator and secondly one or more collectors selected from the group consisting of xanthates, dithiophosphates, thiocarbamate esters, dithiocarbamates, mercaptans and dixanthogens and further, if desired, a promoter such as kerosene, light oil ...

  • Characteristic of Flotation for Recovery of Copper from

    Characteristic of Flotation for Recovery of Copper from

    The converter slag from a smeltery in Daye contains 2.01 copper. The floatability of copper has a significant influence on the flotation of converter slag.

  • Enhancing the flotation recovery of copper minerals in

    Enhancing the flotation recovery of copper minerals in

    A range of commercial flotation reagents that include xanthates, dithiophosphates, mercaptobenzothiazole, thionocarbamates, fatty acids, sulphides and sulphates were used in the flotation test-work. The copper recoveries obtained in the mill-float stage were between 70 - 80.

  • Copper Recovery Through Smelter Slag Flotation in

    Copper Recovery Through Smelter Slag Flotation in

    slag, together with an optimization on the flotation reagents. Fan, Li, Wei, Li, and Sun 2017 concluded that three factors affect CS flotation particle fineness, collector type, and pH. They achieved a concentrate with a copper grade of 14.47 and copper recovery of 79,66, by milling 80 under 74

  • Characterization of copper slag for beneficiation of iron

    Characterization of copper slag for beneficiation of iron

    Apr 14, 2021 The most viable route to recover copper from sulphide phase is flotation using chemical reagents which previous researchers such as 2, 12, 27 further elaborates on using a two-stage flotation process to recover copper and get 8087 with iron being further concentrated by a specified technique of molten slag added complex additives. The ...

  • Copper Slag Flotation Process

    Copper Slag Flotation Process

    Flotation reagents copper slag Oricas flotation reagents increase copper recovery rates resulting in a 2M increase in gross revenue flotation of slow cooled copper slag Ultimately the process needed to achieve superior recovery of copper at a natural pH over a specific grind fineness Enhancing the flotation recovery of copper minerals.

  • Recovery of Copper from Reverberatory Copper Slag

    Recovery of Copper from Reverberatory Copper Slag

    because copper slag has a bond work index of 22 kWht and is thus a very hard slag. The process also has reduced flotation recoveries and requires high flotation reagent consumption. The present work shows that digestion of the milled copper slag slurry with concentrated sulphuric

  • slag copper flotation machine Maciej Adamski

    slag copper flotation machine Maciej Adamski

    Enhancing the flotation recovery of copper minerals in . Jan 01, 2020 A Wemco fagergren mineral master Model LA 500 flotation machine was used in carrying out the flotation tests The milled slag was dewatered and placed into the flotation cell Water was added to dilute the slurry up to approximately 30 solids by mass Reagents specific to each test were added and a conditioning time of 3 min ...

  • Copper Sulphide Ore Reagents For Copper Flotation

    Copper Sulphide Ore Reagents For Copper Flotation

    A New Reagent For Selective Flotation Of Copper Sulphides. After two minutes flotation a copper grade of 5.2 per cent with 52 per cent recovery could be attained, against a grade of 2.5 per cent and a recovery of 44 per cent in the case of kax.the efficiency of this new collector has been ascertained on two samples of complex sulphide ores of.

  • COPPER EXTRACTION FROM COPPER SMELTER SLAG

    COPPER EXTRACTION FROM COPPER SMELTER SLAG

    of slag per year, the copper recovery re-mained low 50 10. The reason for this is the presence of 15-20 of copper oxide in slag and concentrated sulphide copper in the size classes below 38 m 11. Therefore, in the tailings from the flotation of slag, copper lags whose concentration is

  • RIWKH6XOSKDWLLQJ5RDVWLQJRIORWDWLRQ7DLOLQJV

    RIWKH6XOSKDWLLQJ5RDVWLQJRIORWDWLRQ7DLOLQJV

    Mar 11, 2021 high content of non-ferrous metals, especially in the residues after flotation of copper slag, extraction of zinc and copper can also be beneficial. It is reported about the methods of zinc and copper extraction by leaching by inorganic reagents 7,8,

  • Utilization of flotation wastes of copper slag as raw

    Utilization of flotation wastes of copper slag as raw

    Copper slag wastes, even if treated via processes such as flotation for metal recovery, still contain heavy metals with hazardous properties posing environmental risks for disposal. This study reports the potential use of flotation waste of a copper slag FWCS

  • Oricas flotation reagents increase copper recovery

    Oricas flotation reagents increase copper recovery

    flotation of slow cooled copper slag. Ultimately, the process needed to achieve superior recovery of copper at a natural pH over a specific grind fineness. Xstratas key requirements were to Identify superior collectors Reduce reagent costs Optimise flotation performance Integrate improvements into existing operations

  • Research of Laws PyriteBearing Slag Flotation of

    Research of Laws PyriteBearing Slag Flotation of

    effective flotation of pyrite slag copper and copper-zinc ores should be subjected to the study. Slag copper different companies differ significantly from each other 1,2. Typing copper slag Ural region has allowed to identify three main technological type of slag fayalite-ferrite, ferrite-fayalite-magnetite and fayalite-magnetite-pyrite 2.4.

  • mining flotation cell for copper

    mining flotation cell for copper

    Copper Slag Flotation Process. Copper Slag Flotation Plant Feldspar Crusher Sales Xsm. Copper slag flotation plant copper slag flotation plant XSM excellent mining crushing machinery products or production line design the company is committed to building the Chinese brand mine crushing and processing machinery mainly crusher mill sand making our products copper slag flotation plant in

  • sodium isobutyl xanthate flotation reagents sibx collector

    sodium isobutyl xanthate flotation reagents sibx collector

    Flotation reagents include copper sulfate, sodium isobutyl xanthate SIBX as the primary collector, a dithiophoshate promoter, and two frothers, MIBC and Interfroth 60. ... MIBC as frother. The process produces a concentrate grading 40-45 Cu with a recovery of about 80 from the slag containing 3.7 copper Rao and Nayak, 1992 Barnes et ...

  • flotation process lead processing companies new

    flotation process lead processing companies new

    SUSTAINABILITY OF COPPER SLAG PROCESSING FROM NEW FLASH . the economic profit of the company, and one of the essential phase that RTB Bor will lead to higher metallurgical efficiency, and thus to greater profits, represents the processing of copper slag by flotation. Keywords flash smelting, copper slag, recycling, flotation, RTB Bor Introduction

  • John Kane Consulting Metallurgist Crystal

    John Kane Consulting Metallurgist Crystal

    Currently operating three flotation plants. Two are running on mixed sulphide and the other on copper slag. Very instrumental in commissioning stabilizing and ramp up. Im also supplying flotation reagents across the Zambia. Recently did basic engineering for a 150 tpm copper cathode production plant.

  • US4404022A Dore slag treatment Google Patents

    US4404022A Dore slag treatment Google Patents

    A method is disclosed for treating dore slag resulting from smelting of a dore furnace charge, by grinding such slag and then subjecting the obtained pulp to froth flotation in the presence of a suitable frother and collector to produce a precious metals concentrate which is then filtered and returned to the dore furnace with the next charge.

  • 2Recovery of Copper and Cobalt from Copper Slags

    2Recovery of Copper and Cobalt from Copper Slags

    of slagpyritecopper concentrate and the effect of the added iron powder to leaching on the metals dissolution were investigated. Under optimum conditions, 99.6 of copper and 98.4 of cobalt were extracted in roasting at high temperatures in a closed medium 366 of slagpyritecopper concentrate rate then roasting at 600 C at 5 hours.

  • PAPER OPEN ACCESS Research on the Process of

    PAPER OPEN ACCESS Research on the Process of

    May 05, 2020 the simultaneous accumulation of waste induce to process generated and dump slag of copper smelting. Such slag contains 0.5-2 Cu 2. To extract copper from slag wastes, froth flotation method is frequently used 3, 4 due to its relatively low cost. Flotation process also forms tailings with higher contents of zinc and copper than in natural ...

  • Recovery of metal values from copper slags by flotation

    Recovery of metal values from copper slags by flotation

    Feb 01, 2007 The recovery of copper and cobalt from ancient copper slags from the K re region of Turkey was investigated. A fayalitic-type of ancient copper slag containing 1.24 Cu, 0.53 Co and 53.16 Fe were subjected to an experimental study. Two different routes were followed to recover the metal values. The first route was roasting the slag with pyrite followed by leaching.

  • Recovery of Copper and Silver by Flotation from Smelting

    Recovery of Copper and Silver by Flotation from Smelting

    The recovery of copper from smeltery furnace slag by flotation has been studied. By analysis the slag containing 1.61 copper and 27.80gt silver is available to recovery. The effective factors such as particle size, the amount and type of collector were examined. The combination of the collectors was also examined. With the process utilized in this work, a copper concentrate of 26.47 Cu with ...

  • kenya flotation process of copper and gold ore

    kenya flotation process of copper and gold ore

    MICROSCOPY ANALYSIS OF COPPER SLAG AND ITS . MICROSCOPY ANALYSIS OF COPPER SLAG AND ITS PROCESSING BY FLOTATION . average content of copper from 0.6-0.8, gold 0.4 gt and silver 7.50 gt 2. Flotation was selected as a process . Get Price GOLD ORE. Gold is a metal which is quite interesting for the talk.

  • copper slag flotation plant

    copper slag flotation plant

    Flotation Reagents Copper Slag - Crusher USA. About flotation reagents copper slag-related informationhydrometallurgical pre treatment methods include flotation and leaching to recover copper rerun slag, scrap ... Get Price Here copper slag flotation plant - Consulting Engineers Aria Hangard.

  • Recovering Moly from Copper Oxide and Sulfide Froth

    Recovering Moly from Copper Oxide and Sulfide Froth

    The copper recovery is by standard flotation reagents identified in the description of the copper mineral flotation. The naturally float molybdenum with copper but can be congested in the foam by the mineralization of copper and molybdenum collector use such as diesel oil, kerosene, refined oils, pine oil or xanthate ester improves its buoyancy.

  • PDF Geometrical optimization of xanthate collectors with

    PDF Geometrical optimization of xanthate collectors with

    A copper bearing sulphide ore and a copper bearing slag was taken for the flotation studies. In both the cases representative samples were taken and ground to below 75 lm size for the flotation experiment. A Denver D-12 sub-aeration flotation cell of 2 L capacity was used for batch flotation studies.