Flotation Reagents copper Slag

Flotation Reagents copper Slag

Enhancing the flotation recovery of copper minerals in

Jan 01, 2020 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%.

Optimization of the flotation of copper smelter slags from

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,

Flotation of copper sulphide from copper smelter slag

Oct 10, 2015 In present work, flotation process was applied for the recovery of copper value from copper smelter slag which is generated from Birla Copper Smelter in Dahej, Gujarat situated in western part of India.

Flotation of copper sulphide from copper smelter slag

Present work focuses on the differences in the performances obtained in the froth flotation of copper smelter slag with multiple collector viz. sodium iso-propyl xanthate (SIPX), sodium di-ethyl dithiophosphate (DTP) and alkyl hydroxamate at various dosages.

RECOVERY OF COPPER FROM COPPER SLAG AND COPPER

Recovery of copper from copper slag and copper slag flotation tailings 75by oxidative leaching Table 1. Chemical compositions of the copper smelter slag and the slag flotation tailings Constituent Content (wt.%) Copper Slag Slag Flotation Tailings Cu total 0.97 0.59 Cu oxides 0.15 0.06 Cu sulphides 0.82 0.53 SiO 2 33.75 34.62 Al 2 O

The Recovery of Copper from Smelting Slag by Flotation

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

Orica’s flotation reagents increase copper recovery rates

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. Xstrata’s key requirements were to: • Identify superior collectors • Reduce reagent costs • Optimise flotation performance • Integrate improvements into existing operations

Recovery of metal values from copper slags by flotation

The second route was found to be suitable for the treatment of the copper slag studied. In the flotation step, a copper concentrate containing approximately 11% Cu was produced with a 77% recovery while 93% of the cobalt stayed in the tailings.

COMPARATIVE RESULTS OF COPPER FLOTATION FROM

Production of copper concentrate by flotation of smelter slag has started in 2001. Flotation concentrate goes to the Copepr Smelter once more for production of cop-per cathodes and the rough flotation tailings go to the flotation tailing dump. Copper recoveries in the flotation process of smelter slag reaches the value of about 45- 50%.

(PDF) Enhancing the flotation recovery of copper minerals

A range of commercial flotation reagents that include xanthates, dithiophosphates, mercaptobenzothiazole, thionocarbamates, fatty acids, sulphides and

2-Recovery of Copper and Cobalt from Converter Slag with

Key words: Converter slag, flotation, copper, cobalt, sulphurization. 1. Introduction Copper slag is produced in large amounts in seven copper smelter plants in Chile, and it is estimated that around 4 million tons of slag are disposed every year and another

Recovery of Copper from Reverberatory Copper Slag and

because copper slag has a bond work index of 22 kWh/t 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

Copper Slag Flotation Process

Copper Slag Milling And Flotation Process Enhancing the flotation recovery of copper minerals in 01012020183 The following was used during the milling test work on the slag samples a laboratory scale ball mill 400 mm by 300 mm a Laarmann laboratory slurry press size 13 for slurry filtration a 1 0 L measuring cylinder for measuring and adding water a drying oven to dry the slurry steel

SUSTAINABILITY OF COPPER SLAG PROCESSING FROM

Flotation is an important technology to recover copper from copper slag. There are a few industrial flotation facilities for treatment of copper slag, such as: Magma Copper San Manual facility, USA, Altonorte Flotation Plant, Chile, Outokumpu facility, Finland,

Copper Sulphide Ore Reagents For Copper Flotation

Flotation using flocculants for copper sulphide ore.flotation of copper slag in kampala movieorgin there are four grinding and flotation lines sequentially yielding a copper and designed by outokumpu with input from kennecott plus a slag treatment plant.more info flotation of copper oxide ores shaheenpublicschool.

EVALUATION OF ORGANIC CARBON SEPARATION FROM

a positive role of the pre-flotation stage on organic carbon removal using only frother as the flotation reagent. Keywords: flotation, carbonaceous matter, copper ore Introduction The copper ore located in the for-Sudetic monocline, besides copper and silver, con-tains many other valuable chemical elements. The polymetallic character of the ore

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

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%.

Froth flotation Wikipedia

Froth flotation cells to concentrate copper and nickel sulfide minerals, Falconbridge, Ontario. Froth flotation is a process for separating minerals from gangue

Orica’s flotation reagents increase copper recovery rates

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. Xstrata’s key requirements were to: • Identify superior collectors • Reduce reagent costs • Optimise flotation performance • Integrate improvements into existing operations

Enhancing the flotation recovery of copper minerals in

Flotation test work Various flotation reagents that are commonly used for copper flota- tion 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.

COMPARATIVE RESULTS OF COPPER FLOTATION FROM

Production of copper concentrate by flotation of smelter slag has started in 2001. Flotation concentrate goes to the Copepr Smelter once more for production of cop-per cathodes and the rough flotation tailings go to the flotation tailing dump. Copper recoveries in the flotation process of smelter slag reaches the value of about 45- 50%.

Copper Slag Flotation Process

Copper Slag Milling And Flotation Process Enhancing the flotation recovery of copper minerals in 01012020183 The following was used during the milling test work on the slag samples a laboratory scale ball mill 400 mm by 300 mm a Laarmann laboratory slurry press size 13 for slurry filtration a 1 0 L measuring cylinder for measuring and adding water a drying oven to dry the slurry steel

SUSTAINABILITY OF COPPER SLAG PROCESSING FROM

Flotation is an important technology to recover copper from copper slag. There are a few industrial flotation facilities for treatment of copper slag, such as: Magma Copper San Manual facility, USA, Altonorte Flotation Plant, Chile, Outokumpu facility, Finland,

Copper Sulphide Ore Reagents For Copper Flotation

Flotation using flocculants for copper sulphide ore.flotation of copper slag in kampala movieorgin there are four grinding and flotation lines sequentially yielding a copper and designed by outokumpu with input from kennecott plus a slag treatment plant.more info flotation of copper oxide ores shaheenpublicschool.

EVALUATION OF ORGANIC CARBON SEPARATION FROM

a positive role of the pre-flotation stage on organic carbon removal using only frother as the flotation reagent. Keywords: flotation, carbonaceous matter, copper ore Introduction The copper ore located in the for-Sudetic monocline, besides copper and silver, con-tains many other valuable chemical elements. The polymetallic character of the ore

Impacts Of Slag Mill And Flotation

Copper Slag Flotation. Impacts Of Slag Mill And Flotation testrigin. copper slag milling and flotation process Gold Ore Crusher 2013217-means being followed by slag cleaning means for recovering copper from said slag, . 【More】 copper slag flotation process description,Get Detail; Olympic Dam Australia Slag Beneficiation Plant

2-Recovery of Copper and Cobalt from Copper Slags as

of slag/pyrite/copper 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 3:6:6 of slag/pyrite/copper concentrate rate then roasting at 600 °C at 5 hours.

Froth flotation Wikipedia

Froth flotation cells to concentrate copper and nickel sulfide minerals, Falconbridge, Ontario. Froth flotation is a process for separating minerals from gangue

COPPER EXTRACTION FROM COPPER SMELTER SLAG WITH

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 μm [11]. Therefore, in the tailings from the flotation of slag, copper lags whose concentration is

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.

Copper extraction Wikipedia

Gill quotes a copper in slag value of 0.23% for a wet-charged reverberatory furnace vs 0.37% for a calcine-charged furnace. In the case of calcine-charged furnaces, a significant portion of the sulfur has been eliminated during the roasting stage, and the calcine consists of a

copper slag flotation plant lineco.co.za

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