what should be pulp density in flotation of copper

what should be pulp density in flotation of copper

what should be pulp density in flotation of copper

pulp densities; calculation of circulating load in a classifier flotation; conditioning or dissolving. pulp this figure is valuable in two ways—directly, because for each unit process and operation in milling the optimum pulp density must be test i—ratio of concentration 30, recovery of copper 89. read more

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The Critical Role of Pulp Density on Flotation Separation ...

2018-7-26 · pulp density, played a key role in flotation performance. The decline in density (from 40 wt % to 20 wt %) increased the nickel and copper recoveries from 70.7% to 79.5% and 82% to 85.4% respectively in the artificial mixture (1:1). The content of serpentine in concentration decreased by around 20% by using SHMP at the same time.

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(PDF) The Critical Role of Pulp Density on Flotation ...

2018-7-26 · The effect of pulp density was À0,09 for a variation of 5%; This observation (also shown in Fig. 2a) indicates that reducing the pulp density lead to an increase in the copper grade in the ...

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The Critical Role of Pulp Density on Flotation Separation ...

At the same time, the flotation results of the mixed binary minerals showed that the pulp density exerted little influence on the nickel and copper grades. Furthermore, the grade of silicon decreased from 23% to 12% as pulp density dropped from 40 wt % to 20 wt %.

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best density for copper flotation - rebesko.pl

Study on Flotation Technique to Recycle Copper from Tailings ... CGF-40 flotation cell, copper ore, ... the density of feeding pulp is about. pulp density in froth flotation process for copper Grinding ... Grade/recovery performance of a hypothetical copper ore flotation process. in the froth flotation process, ... What should be pulp density ...

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Pulp Density - an overview | ScienceDirect Topics

The maximum ‘pulp density’ is usually about 50% solids by weight; above that level small fluctuations in density will seriously affect separation. A coneshaped discharge of 20°–30° reduced angle usually produces optimum conditions for separation. Cyclone control

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Effect of Pulp Density on Gold Flotation Recovery

2018-2-15 · The ore being treated has both free gold and gold associated with pyrite. Quite simply stated, if the pulp density is not maintained at 30% or higher by weight, it

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(PDF) Effect of flotation feed density on the operation of ...

Flotation is strongly influenced by solids to liquid ratio (pulp density) and the behaviour can be described by an exponential relationship between the flotation rate coefficient and the pulp ...

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1 Froth Flotation – Fundamental Principles

2009-8-27 · Problem: A copper ore initially contains 2.09% Cu. After carrying out a froth flotation separation, the products are as shown in Table 1. Using this data, calculate: (a) Ratio of concentration (b) % Metal Recovery (c) % Metal Loss (d) % Weight Recovery, or % Yield (e) Enrichment Ratio

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(PDF) A Review of the Flotation of Copper Minerals

The recovery of these copper minerals by flotation or hydrometallurgy from ores, typically containing 0.5%TCu (open pit mines) and 1-2%TCu (underground mines) is of great

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(PDF) The Critical Role of Pulp Density on Flotation ...

2018-7-26 · The effect of pulp density was À0,09 for a variation of 5%; This observation (also shown in Fig. 2a) indicates that reducing the pulp density lead to an increase in the copper grade in the ...

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best density for copper flotation - rebesko.pl

Study on Flotation Technique to Recycle Copper from Tailings ... CGF-40 flotation cell, copper ore, ... the density of feeding pulp is about. pulp density in froth flotation process for copper Grinding ... Grade/recovery performance of a hypothetical copper ore flotation process. in the froth flotation process, ... What should be pulp density ...

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1 Froth Flotation – Fundamental Principles

2009-8-27 · Pulp Density Temperature Flotation System . 2 these factors into account in froth flotation operations. Changes in the settings of one factor (such ... Problem: A copper ore initially contains 2.09% Cu. After carrying out a froth flotation separation, the products are as

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INTERPRETATION OF FLOTATION DATA FOR THE DESIGN

INTERPRETATION OF FLOTATION DATA FOR THE DESIGN OF PROCESS PLANTS . Robert C Dunne . Group Consulting Metallurgist, Newcrest Mining Ltd, Perth, Western Australia ... some copper ore with negligible pyrite) or as is the case for polymetallic ores, a complex three stage sequential separation (ie ... pulp density, type of grinding medium, and ...

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Combined Effect of Operating Parameters on Separation ...

2018-9-24 · The optimum solids content of the pulp is 35%, because by increasing the pulp density, more particles report to the concentrate and increase copper recovery (also reducing concentrate grade). Drawing on the literature in the flotation area, a dependence of mineral recovery upon pulp density

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(PDF) A Review of the Flotation of Copper Minerals

S. Bulatovic, "Flot ation of Oxide Copper an d Copper Cobalt Ores," in Handbook of Flotation R eagents: Chemistry, Theory and Practice Volum e 2, Elsevier Science a nd Technology Books , 2010, pp ...

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Effects of pH and pulp potential on selective separation ...

2021-8-6 · proposed that an appropriate pulp potential in selective flotation of Mo from Cu-MO concentrate should be lower than -400mV [8, 11, 16]. Therefore, Na 2 S addition was made in a stepwise procedure during the flotation experiments, including the addition in the flotation conditioning stage and 4 minutes lasting frothing.

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Effect of clay minerals on pulp rheology and the flotation ...

In a copper-gold flotation in the presence of bentonite (a swelling clay) and kaolinite (Q38 and Snobrite, nonswelling clays), Zhang and Peng [37] also observed a strong correlation between pulp ...

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7 Factors Affecting Froth Flotation Process - JXSC Machine

2018-12-20 · The flotation agent should maintain a certain mass fraction in the pulp to have a good flotation effect. When the pulp is thicker, the mass fraction of the medicament is correspondingly increased, that is, the required medicament mass

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1 Froth Flotation – Fundamental Principles

2009-8-27 · Pulp Density Temperature Flotation System . 2 these factors into account in froth flotation operations. Changes in the settings of one factor (such ... Problem: A copper ore initially contains 2.09% Cu. After carrying out a froth flotation separation, the products are as

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Flotation of copper sulphides assisted by high intensity ...

2015-9-30 · Flotation of copper sulphides assisted by high intensity conditioning (HIC) and concentrate recirculation ... it also was the least affected by pulp density variations and imperfect size classification Firth et al. (1978); Tsai (1988) USA/coal Staged froth flotation for deep cleaning of fine coal. In this staged flotation, the slowly ...

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OPTIMIZATION OF FLOTATION PARAMETERS FOR

2016-12-27 · depressing copper and iron sulfides (Wills, 1997). In addition, it should be noted that conditioning time, pulp density, and reagent additions are the most important parameters in the separation of copper-molybdenum (Bulatovic, 2007). The floatability of molybdenum in porphyry copper ores depends on some factors

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control the density of the flotation - jackysbnb.co.za

Probability density function of bubble size based reagent dosage predictive control for copper roughing flotation Published in: Control Engineering Practice · 2014Authors: Jianyong Zhu · Weihua Gui · Chunhua Yang · Honglei Xu · Xiaoli WangAffiliation: Central South UniversityAbout: Probability density function · Model predictive control ...

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Combined Effect of Operating Parameters on Separation ...

2018-9-24 · The optimum solids content of the pulp is 35%, because by increasing the pulp density, more particles report to the concentrate and increase copper recovery (also reducing concentrate grade). Drawing on the literature in the flotation area, a dependence of mineral recovery upon pulp density

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Seven Factors Influence the Effect of the Froth Flotation ...

2019-11-1 · When the particle size of ore particle size is less than 0.01mm, the flotation index will deteriorate significantly. It is suggested that suitable grinding fineness should be determined by ore dressing test and production practice data. 2. Flotation Pulp Density. Pulp concentration is one of the main factors affecting the flotation index.

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7 Factors Affecting Froth Flotation Process - JXSC Machine

2018-12-20 · The flotation agent should maintain a certain mass fraction in the pulp to have a good flotation effect. When the pulp is thicker, the mass fraction of the medicament is correspondingly increased, that is, the required medicament mass

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Investigation of the possibility of copper recovery from ...

The average copper and iron recovery obtained was from 60% to 70% and from 2% to 3%, respectively. These results indicate that the old flotation tailings pond represents an important source of secondary raw material for the extraction of copper and that it should be valorized rather than land reclamation. At the end of the paper, a mechanism of ...

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Kinetics of flotation. Order of process, rate constant ...

2016-12-27 · pulp volume. It is generally agreed that the first paper with flotation kinetics was published by Zuniga (1935) in Chile. He had applied the differential equation of chemical reaction kinetics to portray the flotation process and observed that the flotation recovery is an exponential function of flotation time.

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A Brief Review of Pulp and Froth Rheology in Mineral Flotation

In mineral flotation, rheological problems have limited the efficient upgrading of low-grade and complex ores. Since pulp and froth rheology are deemed to play different roles in influencing the separation performance, in this paper, a brief review on pulp and froth rheology in flotation is provided, with an objective of developing a basic understanding of rheology in flotation.

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