froth flotation converter slags

Recovery of metal values from copper slags by flotation

Feb 01, 2007 · The recovery of copper and cobalt from ancient copper slags from the Küre region of Turkey was investigated. A fayalitictype 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. The second route

COPPER Copper production TU Delft

The slag contains less than 0.5 % Cu. The offgas from the blast furnaces (three in each plant) is mixed with the converter gases (Hoboken Converter). It contains 7 – 10 % SO2 and is sent to sulfuric acid production. The production figures are 80 000 t/a converter copper in Legnica, and 200 000 t/a in Glogow I Smelter [214]. 5.4.2.

Recovery of metal values from copper slags by flotation

The recovery of copper and cobalt from ancient copper slags from the Küre region of Turkey was investigated. A fayalitictype 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. The second route was

(PDF) Recovery of Copper and Cobalt from Converter Slag

Froth (g) 22.28 23.93 26.70 This study was designed to recover copper and cobalt hydrometallurgically from an enriched concentrate of flotation and converter slag. Three slag

Environmental Impact of Flotation Processing

Environmental Impact of Flotation Processing . Valuable minerals in an ore can be separated from each other, and from worthless minerals, by the froth flotation process. The need for a process to extract ore arose from major sulfide mineralization after the oxide ores had been depleted.

Chemistry Books Extraction of Copper From Copper Pyrites

Jun 16, 2018 · The ore is crushed and then concentrated by frothfloatation process. dioxide gives ferrosilie. that is a fusible slag. is transfered to a Bessemer converter as shown in the visual.

METALLURGY OF COPPEREXTRACTION OF COPPERBLISTER

The finely crushed ore is concentrated by FrothFloatation process. The finely crushed ore is suspended in water containing a little amount of pine oil. A blast of air is passed through the suspension. The particles get wetted by the oil and float as a froth which is skimmed. The gangue sinks to the bottom.

Chemistry Books Extraction of Copper From Copper Pyrites

Jun 15, 2018 · The ore is crushed and then concentrated by frothfloatation process. dioxide gives ferrosilie. that is a fusible slag. is transfered to a Bessemer converter

copper slag flotation plant voedselbanknoordenveldleek

Copper Flotation Plant Overview . copper slag flotation plant . 04/06/2019 (2012) laboratory test works and plant trials for milling and flotation of slow cooled copper slag, in ttflotation of pgm converter slag copper slag washing plant copper slag, iron ores (reverse . Sulphide Flotation an overview ScienceDirect Topics.

Rare Earth Flotation Fundamentals: A Review

fundamental surface chemistry involved in the froth flotation of these minerals, and apply the knowledge gained to substantiate the results through experimental testwork on a domestically sourced rare earth ore. This paper will outline the fundamentals and literature of rare earth mineral flotation, review its industrial appliions

JME

slags together with CuMo ores was described, and the ways to optimize the slag flotation process have been examined [13]. The results obtained for the flotation of the converter slags were presented, and the effect of the combined flotation of the slags with the ores on the copper recovery has also been evaluated.

Valve solutions for copper concentrates production

into a slagsettling furnace. The output product of this step is called copper matte, containing some 60% copper. Then this molten matte moves to the next furnace, called a converter, to have most of the remaining impurities burned off. The converter Valves for the froth flotation In typical flotation equipment, valves control the slurry

Copper Mining and Processing: Processing of Copper Ores

The froth of copperrich bubbles at the top of the tank is then skimmed off for further processing. The gangue sinks to the bottom of the tank to be removed or disposed of as mine tailings. The next stage after froth flotation is the thickening stage. The froth is poured into large tanks called thickeners.

Ferric leaching of copper slag flotation tailings

Jan 01, 2009 · The pyrometallurgical production of copper generates slags, a residue with a significant content of this metal. Copper can be recovered from the slags by froth flotation after cooling, crushing, and grinding. The obtained Cuconcentrate is sent to the pyrometallurgical process. If grinding is not fine enough for efficient flotation, copper is lost in tailings. In this paper, the ferric

COPPER EXTRACTION FROM COPPER SMELTER SLAG WITH

well as different techniques of froth flotation [26.8]. Flotation of copper slag is applied at industrial scale for decades and it is similar to the flotation of sulphide ores. In RTB Bor, in the industrial site of Copper Smelter and Refineries, 1618 million tons of slag

Enhancing the flotation recovery of copper minerals in

Converter slag Reverbetory furnace slag Copper recovery Flotation Milling and grinding ABSTRACT 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. The

Recovery Of Copper From Reverberatory Furnace Slag By

Factors influencing base metal recovery from waste reverberatory furnace slags in a 50 kva laboratory dc plasma arc furnace by w banda nt beukes and jj eksteen paper written on project work carried out in partial fulfilment of phd process engineering degr,Recovery Of Copper From Reverberatory Furnace Slag By Flotation.

Silver Froth (Parkes Dross) Distillation to separate

Silver foam (also named as silverzinc crust or silver froth), main content Ag/Zn alloy, is the product of Parkes process when zinc is added to the molten silvercontaining lead. Conventionally, the silver foam treatment includes dezincing by distillation, lead removal

Can copper slag be reused for sand blasting Answers

Aug 16, 2011 · One example of a mixture is rock and copper ore. These are separated by froth flotation. Froth flotation is when the crushed copper and ore is mixed with water and a

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

NICKEL AND COBALT ORES: FLOTATION

eral is oxidized, the activation products convert to oxides, increasing the solubility in the presence of DETA and thus causing its depression. Effect of pulp potential Pentlandite can be Soated selectively from pyrrhotite by maintaining the pulp III/NICKEL AND COBALT ORES: FLOTATION 3493

Trithiocarbonates for PGM flotation SAIMM

TRITHIOCARBONATES FOR PGM FLOTATION 169 Introduction An increase in the beneficiation of UG2 ore is central to Impala Platinum''s strategic plan for increasing its platinum production in 2006/07. Beneficiation of this chromite rich ore, however, poses certain problems and challenges. High recovery of valuable minerals from UG2 is accompanied by

Dore slag treatment Noranda Mines Limited

Sep 13, 1983 · For example, they can be cooled in the air or slow cooled in induction furnaces or water quenched before they are milled and subjected to froth flotation. The copper recovery from the converter slags will largely depend on this initial cooling treatment.

Properties of flotation residual carbon from gasifiion

Froth flotation is an effective separation method for cleaning fine coal and recycling the residual carbon from coal ash. The difference in hydrophobicity between organic and inorganic minerals is the basic principle of froth flotation technology,, . There are two major approaches to

History db0nus869y26v.cloudfront

Copper oxide ores have occasionally been treated via froth flotation via sulfidation of the oxide minerals with certain chemicals which react with the oxide mineral particles to produce a thin rime of sulfide (usually chalcocite), which can then be activated by the froth flotation plant.

Proceedings of the 5th Slag Valorisation Symposium

and recover it on froth flotation by dragging considering a fine size feed. The treatment of smelting slag by controlled cooling, grinding and froth flotation is a process that has to be evaluated in a particular and integrated way with its corresponding copper smelter.

Recovery of copper from reverberatory furnace slag by

The recovery of copper from reverberatory furnace slag utilizing flotation has been studied. The effective factors such as particle size, pH, the amount and type of collector and additives, and

Froth Treatment Explained Oil Sands Magazine

Froth Treatment is a process by which water and fine solids are removed from bitumen froth using hydrocarbonbased gravity separation. There are two different types of hydrocarbons used in Froth Treatment: a naphthabased hydrocarbon and a lighter paraffinic solvent. Both produce a relatively clean bitumen product but only a paraffinic process produces a marketable product

Copper extraction Wikipedia

Copper extraction refers to the methods used to obtain copper from its ores.The conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.

Flotation Reagents Mineral Processing & Metallurgy

Sulphide ores of metals are usually concentrated by froth flotation process. Which one of the following sulphide ores offers an exception and is concentrated by chemical leaching?

copper slag milling and flotation process

copper flotation from converter slags jaipuranganwadi . Improving Beneficiation of Copper and Iron from Therefore, regarding the recovery of iron from copper flotation slag,The roastingmagnetic separation process is the route to convert the. OBTENIR UN PRIX

Slag Float Plant Maintenance Agreement Outotec

In order to minimise this loss, the slag is further treated to recover the valuable metal. One treatment method is via froth flotation in a Slag Flotation Plant. With its smelter operational for many decades, one customer recently replaced its slag flotation plant to further optimise metals recovery.

Froth Flotation Of Rhodium caesarmachinery

copper flotation from converter slags We are professional Froth flotation Wikipedia, the free encyclopedia. Froth flotation is a process for selectively separating hydrophobic materials from

JME

slags together with CuMo ores was described, and the ways to optimize the slag flotation process have been examined [13]. The results obtained for the flotation of the converter slags were presented, and the effect of the combined flotation of the slags with the

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.

PERFORMANCEBASED MAINTENANCE FOR SLAG

certain amount of copper to be lost to slag. In order to minimise this loss, the slag is further treated to recover the valuable metal. One treatment method is via froth flotation in a Slag Flotation Plant. With its smelter operational for many decades, one customer recently replaced its slag flotation plant to further optimise metals recovery.

copper slag flotation hobartzebras

copper slag flotation_Froth flotation WikipediaFroth flotation is a process for selectively separating hydrophobic materials from hydrophilic This is used in mineral processing, paper recycling and

What are examples of froth flotation Answers

Froth Flotation is used in processing of minerals. it is concentrated by froth flotation and then subjected to roasting to convert the sulphide ore to oxide ore. The slag can be poured off

Froth flotation Wikipedia

Oct 10, 2015 · Present work focuses on the differences in the performances obtained in the froth flotation of copper smelter slag with multiple collector viz. sodium isopropyl xanthate (SIPX), sodium diethyl dithiophosphate (DTP) and alkyl hydroxamate at various dosages.

Methods for Beneficiation of Ash and Slag Waste from Coal

Apr 17, 2019 · Ash and slag waste (ASW) from coalfired thermal power plants (TPPs), the amounts of which make several tens or even hundreds of millions of tons per annum, require alloion of large land areas for storing them. This waste is a source of pollution emitted into the atmosphere and it poisons the aqueous medium and soil. The froth flotation

Mineração SEM study of a leadiron slag flotation process

flotation process for the recovery of lead contained in a metallurgical slag (consist ing mainly of iron + lead). The slag is gener ated by the industrial metallurgical process used at Acumuladores Moura Company for recycling used batteries. Froth flotation is the main and most widely used technique for mineral processing it is based