sulfide type copper ore HPGR millindiangallery. sulphide ore sag and ball mill grinding. steel grinding media for both SAG and ball mill customers total gold and ... million tpa of sulphide ore to produce ounces of gold per annum, and is .which over looks the sag mill and the ball mills to produce a grinding.

The processing plant will have a capacity to treat between 1.9Mtpa and 2.2Mtpa of sulphide ore to produce gold-silver doré. The run-of-mine (ROM) sulphide ore will be initially crushed and fed to the semi-autogenous grinding (SAG) and ball mills. The closed-circuit thickener of the grinding circuit will use minimal water to thicken the slurry ...

Vertical Stirred Ball MillsBall Mills for Mining and . 2.2 Applied for the second stage ore grinding the fine grinding of sulphide ore and the tailings recycling could economically grind ore to -400 mesh more than 90 -95. 2.3 Ultra fine size grinding is available could grinding the ore to the size less than -10μm.

Sulphide Sag Mill Grinding Cost In Czech Republic. As a result ABB developed three of the largest diameter and most powerful drive systems for a SAG and two ball mills installed at the highest altitude to date The fully integrated and optimized solution for the grinding circuit consists of 1 x 28 MW GMD to power the 40 ft SAG mill 2 x 22 MW GMDs to …

You may find more information regarding the SAG discharge if you search them as "scats" (broken ball chips). Safety Notes; they result from internal stresses in the balls impact and heat energy in the SAG mill causing a Martensite transformation in the ball (Crystals form in the metal) and they have a potential to rupture with very sharp edges.

What's the Difference Between SAG Mill and Ball Mill. SAG mills grinding media includes some large and hard rocks, filled rate of 9% 20%. SAG mill grind ores through impact, attrition, abrasion forces. In practice, for a given ore and equal processing conditions, the AG milling has a finer grind than SAG mills. How does a sag mill work?

The aim of this paper is to assess the effect of microwave treatment on copper sulfide ore for ball milling and bed breakage. Liberation analysis of ground products in eight size fractions showed that microwave pretreatment liberated more chalcopyrite particles from the bed breakage product than the ball mill product. In bed breakage, microwave pretreatment caused a 2% …

In DR-Congo, Kipushi Concentrator has one 18'diam X 6'L Hardinge Cascade-Mill running in the range of 1500-2000 tpd as FAG Mill (design not allowing the use of balls) assisted by: - one Ball Mill before 1992 to treat Cu-Zn sulphide ore by differential flotation; - and 2 Ball Mills from 1998 to make Cu-Co oxide ore flotation.

Sulphide Ore Sag And Ball Mill Grinding. By using three stages of grinding the ball mill can best be employed in ensuring read more isamill™ magnetite focus glencore technology greet et al 2004 using sag mill feed read more ball wear and its control in the grinding of a leadzinc sulphide ore relative ball wear as a function of grinding.

Sulphide Ore Sag And Ball Mill Grinding. Modelling sag milling power and specific energy,inside the mill and it is composed of balls, ore and water. the ball charge is a function of the bulk fraction of the sag mill volume occupied by balls; the ore retained in the mill is the result of the volumetric lling which depends on the ore size distribution on the rotational speed

Sulphide Ore Sag And Ball Mill Grinding. Modelling sag milling power and specific energy,inside the mill and it is composed of balls, ore and water. the ball charge is a function of the bulk fraction of the sag mill volume occupied by balls; the ore retained in the mill is the result of the volumetric lling which depends on the ore size distribution on the rotational speed

Ball mill: Ball mills are the most widely used one. Rod mill: The rod mill has the highest efficiency when the feed size is <30mm and the discharge size is about 3mm with uniform particle size and light overcrushing phenomenon. SAG mill: When the weight of the SAG mill is more than 75%, the output is high and the energy consumption is low ...

For this study, materials (copper sulphide ore) were sampled from the SAG mill feed in Sungun copper concentrator plant. The density of ore was 2.8 g/cm 3.The ore was crushed in a laboratory scale jaw crusher and roll crusher successively to prepare materials for …

Sulphide Ore Sag And Ball Mill Grinding Modelling sag milling power and specific energy,inside the mill and it is composed of balls, ore and water the ball charge is a function of the bulk fraction of the sag mill volume occupied by balls; the ore retained in the mill is the result of the volumetric lling which depends on the ore size ...

N2 - The effects of grinding on the floatabilities of copper-nickel sulfides from Duluth gabbro were investigated. At the same mesh-of-grind copper, nickel, and cobalt recoveries were higher and residual sulfur in the tailings was lower with autogeneously ground pulps. With ball-mill ground pulps the residual sulfur could not be lowered even at ...

Ball mill. The ball mill is the fine grinding machine connect the SAG or AG mill and flotation machine. Ball mills produce fine particles with a uniform size for flotation, its grinding medias commonly are steel ball. The ball mill rolls grinding media together with the ore, as the ore grinds, these balls initially 5-10 cm in diameter but ...

Current semi-autogenous grinding (SAG) and ball mills are inherently inefficient, … measure the impact spectrum of balls and rocks in grinding mill. Second, to relate. Sag And Ball Mills | Crusher Mills, Cone Crusher, Jaw Crushers. SAG Mill Balls – Sino Grinding Industries. Sino-1 Balls: Sino-1 balls were designed for Ø125mm (5") balls ...

1. SAG mill is the primary tool for grinding. SAG mill is used before the other mills. Ball mill is a secondary, and it is used after the SAG mill. 2. SAG mill breaks the raw material into pieces for the further grinding. Ball mill is …

inside the mill and it is composed of balls, ore and water. The ball charge is a function of the bulk fraction of the SAG mill volume (Jb) occupied by balls; the ore retained in the mill is the result of the volumetric filling which depends on the ore size distribution (spe-cially the % +600 and the % 600 +100), on the rotational speed (N/Nc)

Features. Semi-autogenous Outotec SAG mills, as they are often called, can accomplish the same size reduction work as two or three stages of crushing and screening. Often used in grinding at modern mineral processing plants, SAG mills reduce the material directly to the desired final size or prepare it for the following grinding stages.

sulphide ore sag and ball mill grinding. ball consumption in iron ore sag milling 20190927 The results corroborate that when the grinding time of cassiterite is 4 min and the grinding time of sulfide ore is 8 min the grinding qualified size range index under unit energy consumption is the largest Cassiterite is brittle and easy to grind due to low hardness while sulfide is 24/7 Online …

The grinding ball alloys were prepared by an induction furnace under argon atmosphere. Al and C levels, 10% and 1.25% respectively, in Fe-Al-Mn grinding ball were kept constant while Mn content ...

The biggest characteristic of the sag mill is that the crushing ratio is large. The particle size of the materials to be ground is 300 ~ 400mm, sometimes even larger, and the minimum particle size of the materials to be discharged can reach 0.1 mm. The calculation shows that the crushing ratio can reach 3000 ~ 4000, while the ball mill's ...

The SAG milling of ores with markedly variable grinding rates presents definite process control challenges. Decisions must be made regarding the selection of the most appropriate combination of mill volumetric load level, …

sulphide ore sag and ball mill grinding. ore ball sulphide arb group sulphide ore sag and ball mill grinding sulphide ore sag and ball mill grinding Grinding The Primary Conditioner Magotteaux sulphide ore sag and ball mill grinding therefore a galvanic couple between the media and the sulfide mineral s exists which increases the corrosion rate of the different mills mild steel mill …

Modelling SAG milling power and specific energy . Jan 01, 2015 The ball charge is a function of the bulk fraction of the SAG mill volume (Jb) occupied by balls; the ore retained in the mill is the result of the volumetric filling which depends on the ore size distribution (specially the % +6″ and the % −6″ +1″), on the rotational speed (N/Nc) and on the solid concentration by weight ...

01/09/2013· For this study, materials copper sulphide ore were sampled from the SAG mill feed in Sungun copper concentrator plant. The density of ore was 2.8 g/cm 3.The ore was crushed in a laboratory scale jaw crusher and roll crusher successively to prepare materials for …

A SAG mill is usually a primary or first stage grinder. SAG mills use a ball charge of 8 to 21%. [6] [7] The largest SAG mill is 42′ (12.8m) in diameter, powered by a 28 MW (38,000 HP) motor. [8] A SAG mill with a 44′ (13.4m) diameter and a power of 35 MW (47,000 HP) has been designed. [9] Attrition between grinding balls and ore particles ...

The sag mill grinding ball produced by ZJH minerals is high-tech wear resistant products for different mines. Our grinding balls are researched relies on the scientific research team composed of experts and scholars in the field of wear resistance. It has the characteristics of high toughness, high strength, high wear resistance, high corrosion ...

Sag Mill Supplier Copper Ore Australia. A 13′ x 6′ sag mill has a reasonable range of 20 to 30 tph for gold ore sag ball mill duty 25 to 40 t h for copper porphyry sag ball mill duty in single stage sag duty the approximate capacity reduces to only 8 to 13 tph for gold ore duty the autogenous mill itself is a coarse grinding device consisting of tumbling drum with a 25 view

2.2 Applied for the second stage ore grinding the fine grinding of sulphide ore and the tailings recycling could economically grind ore to -400 mesh more than 90 -95. 2.3 Ultra fine size grinding is available could grinding the ore to the size less than -10μm. The technical data of JM stirred ball mill. Chat Online

Interaction effects of reagents on the efficiency of copper flotation for a highly clayey low-grade sulphide ore were investigated using a central composite design. Preliminary results showed that sodium-isopropyl-xanthate (SIPX) and O-isopropyl-N-ethyl-thionocarbamate (IPETC) were found to be the most efficient collectors in the presence of ...