• Email:Xrguo@Xinhaimining.net WhatsApp:0086 18733132385
  • Gold Flotation Production Line

    Gold Flotation Production Line

    Flotation is widely used in gold Processing. In China, 80% rock gold is Processed by flotation. Flotation…

    Manganese Ore Magnetic Separation Production Line

    Manganese Ore Magnetic Separation Production Line

    Manganese ore belongs to the weak magnetic minerals, which can be recovered by high-intensity magnetic…

    Graphite Ore Beneficiation Process

    Graphite Ore Beneficiation Process

    Xinhai usually applying multi-stage grinding process to protect graphite flake from damaged. Applying…

    Gold Cil Processing Line

    Gold Cil Processing Line

    Gold CIL (Carbon in Leach) Process is an efficient design of extracting and recovering gold from its…

    Cu Pb Zn Dressing Process

    Cu Pb Zn Dressing Process

    Adopting mixed flotation-concentrate regrinding Process can reduce the grinding cost, and be easy to…

    Dolomite Mining Process

    Dolomite Mining Process

    Dolomite mining process is the solution of separating dolomite concentrate from Dolomite raw ore. Based…

    effect of depressant dosage on the flotation performance

  • EFFECT OF THE PARTICLE SIZE ON FLOTATION PERFORMANCE

    flotation process particle size of the sample is of primordial importance. This is determined on the basis of either the mineralogy and/or a careful design of laboratory flotation tests. The effect of particle size on flotation performance has been widely studied . It is well established that the flotation

    Live Chat
  • A Comparison between Column and Mechanical Cell

    4.5.4 Overview of the effect of the recycle on column flotation for Series A B and C 80 4.6 The effect of depressant dosage 80 4.6.1 The effect of depressant dosage on mass recovery of mechanical and column cell 80 4.6.2 The effect of depressant dosage on grade recovery of

    Live Chat
  • The effect of frother type and dosage on flotation

    The effect of frother type and dosage on flotation performance in the presence of high depressant concentrations.pdf Free download as PDF File (.pdf) Text File (.txt) or read online for free.

    Live Chat
  • Effect of frother and depressant interaction on

    Four of the most accessible levers for the control of flotation performance which are available to a plant metallurgist are frother and depressant dosage air flow rate and froth height. The effects of each of these factors on the flotation performance have been extensively studied but interactive effects are not well understood.

    Live Chat
  • Froth Flotation of a Particular ore

    platinum ore from the Merensky reef. Flotation performance was evaluated in terms of grades and recoveries of copper and nickel and the rate of metal flotation. Single thiol collectors of xanthate (SIBX) a dithiocarbamate (DTC) and a dithiophosphate (DTP) were evaluated to determine the effect of functional group on flotation performance.

    Live Chat
  • A study on the effects of ozone dosage on

    Dissolved ozone flotation (DOF) is a tertiary wastewater treatment process which combines ozonation and flotation. In this paper a pilot scale DOF system fed by secondary effluent from a wastewater treatment plant (WWTP) in China was used to study the effect of ozone dosage on the DOF process performance.

    Live Chat
  • The effect of frother type and dosage on flotation

    The effect of frother type and dosage on flotation performance in the presence of high This work extends this study to examine the effect of using a Increased frother dosage resulted in increased froth stability. At high depressant dosage DOW 250s performance was superior to that of DOW 200. Increased frother dosage

    Live Chat
  • Flotation Collector Dosage Over/Under

    What happens when there is too much flotation collector how do you know and how can to estimate? The bubble will react as if there is too little depressant. Froth bubbles will get smaller and closer together but the unlike the depressant it wont cause the mineral to fall off of the bubble due to overloading. Remember there is enough

    Live Chat
  • v118n1a8 Effect of frother and depressant interaction on

    interactive effect of frother and depressant had significant negative effect on all responses except concentrate grade. The optimum levels for recovery and grade were analysed assuming equal importance of grade and recovery as well as double importance for grade.:6% 45)2 froth flotation PGMs flotation reagents frother depressant

    Live Chat
  • The effect of chemical reagents on flotation

    Chemical reagents are used in flotation processes to improve the recovery of minerals as well as facilitate the rejection of gangue material. In this article we conduct laboratory scale flotation tests on a pentlandite ore obtained from Nkomati mine in South Africa.

    Live Chat
  • Effect of particle size on flotation performance of hematite

    Effect of particle size on flotation performance of hematite Ximei Luo 1 2 Shuixiang Song 1 2 Mingze Ma 1 2 studied the effect on sphalerite flotation of the feed and bubble size distributions superficial air velocity and collector dosage. Results showed that the recovery highly depended on these factors.

    Live Chat
  • Effect of citric acid and flotation performance of

    Sulfuric acid (H 2 SO 4) is widely used as a depressant in the flotation of phosphorus minerals usually in large dosages. This study used microflotation flotation of the actual ore X ray photoelectron spectroscopy (XPS) analyses reaction thermodynamic analyses and adsorption experiments to examine the effect of citric acid (H 3 Cit) and a

    Live Chat
  • The effect of frother type and dosage on flotation

    With this knowledge more informed decisions can be made about frother addition required in subsequent flotation stages. For depressant a new protocol for deciding on dosage rate has been developed. The depressant dosage should be based on the amount of fresh feed material reporting to a bank.

    Live Chat
  • The effect of chemical reagents on flotation performance

    The effect of chemical reagents on flotation performance of a pentlandite ore An attainable region approach V. Sibanda R. Khan the interactive effect of flotation reagents needs to be considered when optimizing flotation processes. 250g/t and the depressant dosage between 0 500g/t. 3. Results and Discussion

    Live Chat
  • Use of depressants in the direct flotation of a

    20/12/2019· Use of depressants in the direct flotation of a silicate carbonate phosphate ore . aimed at studying the performance of depressant agents of different origins in the separation of apatite from the contaminants calcite and silicates by laboratory scale flotation. 2.

    Live Chat
  • effects of gypsum on copper flotation

    The effect of copper sulphate addition on the recovery of chromite generally neutral in charge. As a result of this charged nature CMC adsorption can induce particle dispersion in addition to having a depressant effect which can influence flotation performance (Shortridge et al. 1999; Dalvie et al. 2000).

    Live Chat
  • Froth flotation of Aljustrel sulphide complex ore

    made to assess the feasibility of froth flotation of a complex sulphide ore where the effect of liberation grade as well as depressant collector and frother dosage was studied. Copper flotation is dependent on the mineral liberation grade which is significantly related with the size distribution. It was shown that

    Live Chat
  • Effects of Process Parameters on Selective Flotation of

    30.82% respectively. But a further increase in depressant dosage also caused depression of lead as shown by a sharp fall in grade and recovery of lead. Variation of Collector Dosage The effects of variation of collector dosage (potassium ethyl xanthate in this case) was studied on flotation of lead and zinc bearing minerals. For flotation of

    Live Chat
  • Improving Fluorite Ore Flotation Effect

    effect of depressant dosage on the flotation performance . improving fluorite ore flotation effect effect of depressant dosage on the flotation performance . the fluorite ore by froth flotation. effect of depressant dosage on Fluorspar ore flotation . Read More.

    Live Chat
  • The effect of frother type and dosage on flotation

    The effect of frother type and dosage on flotation performance in the presence of high depressant concentrations. Increased frother dosage resulted in increased froth stability. At high depressant dosage DOW 250s performance was superior to that of can result in negative effects during the flotation process. The presence

    Live Chat
  • Flotation of Nickel Copper Sulphide Ore Optimisation of

    the flotation recovery of Ni Cu and Co from a nickel copper sulphide ore. The effect on flotation performance of various parameters such as pH collector dosage % solids and depressant dosage at different levels was investigated. Therefore the main objective of the study was to optimize the process

    Live Chat
  • Improvement Effect of FeSO4·7H2O on Flotation

    01/07/2019· Flotation separation tests of artificially mixed minerals (with a scheelite to fluorite mass ratio of 1:1) were performed to further investigate the effect of FeSO 4 ·7H 2 O on the separation performance with respect to the SS dosage. Figure 5 shows that the flotation

    Live Chat
  • The interactive effect of depressant type and

    The effect of depressant dosage increase on the water and froth stability is small in comparison to the effect of increased frother dosage. Thus for the levels tested the benefit of improved grade obtained by depressant addition would be lost.

    Live Chat
  • Relationship between flotation operational factors and

    An anomaly was noted when evaluating the effect of changing depressant dosage. When increasing the depressant dosage it was expected that the amount of solids and ultimately water recovered would begin to decrease due to the depression of gangue. However it was noted that with increasing depressant dosage the recoveries first increased and then

    Live Chat
  • Investigation of the Effect of Different Frother Blends on

    The effect of frother blends on the flotation performance of selected PGM bearing ores. this high dosage of depressant can have a negative effect on the recovery of valuable minerals present in the ore by reducing the stability of the froth. In order to counterbalance the negative effects of depressant addition frothers are normally

    Live Chat
  • The effect of increased frother dosage on froth

    Four of the most accessible levers for the control of flotation performance which are available to a plant metallurgist are frother and depressant dosage air flow rate and froth height. The effects of each of these factors on the flotation performance have been extensively studied but interactive effects

    Live Chat
  • Depressants and dispersants Huntsman Corporation

    In mineral flotation the challenge is to maximize the recovery of desired minerals while rejecting unwanted gangue components. Depressants are required to give a low affinity to active sites on valuable mineral surfaces and a high affinity for gangue minerals and some sulfides.

    Live Chat
  • Flotation Depressants Mineral Processing

    First lets change the amount of the Flotation Depressants used. The valuable mineral that isnt liberated from the unwanted mineral will begin to be depressed along with the waste. For the floatation operator the change that will become most apparent is that the color of the froth will begin to reflect more of the wanted minerals color.

    Live Chat
  • Investigating Ways of Improving Recovery of Slow Floating

    Investigating Ways of Improving Recovery of Slow Floating PGM Minerals at Zimplats Figure 2.4 Flotation Performance Influence Diagram Variation of (a) SFR and (b) Recovery Time Relationships with Depressant Dosage for Cleaner Feed Flotation

    Live Chat
  • Optimisation of Reagent Addition during Flotation of a

    Batch scale laboratory testwork was conducted to evaluate collector and depressant addition on flotation performance of a nickel sulphide ore. The objectives of the study were to 1. develop an understanding of the effects of collector and depressant dosage and its interactive effects on flotation performance and 2.

    Live Chat
  • The effect of chemical reagents on flotation

    In this work calcium lignosulphonate (CLS) was introduced as a novel flotation depressant for separation of scheelite from calcite. Sodium oleate (NaOl) acted as collector for scheelite. The flotation results showed that CLS had strong depressant effect on calcite flotation while exhibited little influence on scheelite flotation.

    Live Chat
  • The effect of chemical reagents on flotation performance

    The effect of chemical reagents on flotation performance of a pentlandite ore An attainable region approach. HighlightsWe perform mineralogical elemental characterization of a pentladite ore.We run laboratory scale milling flotation tests on the ore.We vary the collector and depressant dosages.We employ the attainable region

    Live Chat
  • Synchronous Desulfurization and Desilication of

    The synchronous desulfurization and desilication of low grade and high sulfur bauxite through reverse flotation processes were studied using modified starch as depressants in this work. The effects of depressant dosage modified depressant dosage and collector dosage on flotation performance were investigated.

    Live Chat
  • Flotation of Nickel Copper Sulphide Ore

    This therefore calls for a continual characterisation and optimisation of flotation parameters such that concentrator performance as a whole is always maintained. In this study the robust Taguchi experimental design method was used to determine the optimum conditions for the flotation of nickel copper and cobalt from a nickel copper sulphide ore.

    Live Chat
  • Influence of particle size and reagent dosage on

    Influence of particle size and reagent dosage on the performance of apatite flotation Separation and Purification Technology 64 (2008) 815 Contents lists available at ScienceDirect Separation and Purification Technology journal homepag

    Live Chat
  • The effect of depressant sesbania gum on the

    The flotation behaviour of scheelite and talc using SNaOL as a collector was evaluated by the single mineral flotation. The effects of pH and SNaOL dosage on flotation recoveries of both scheelite and talc were studied by single mineral flotation tests and the results are shown in Fig. 4.

    Live Chat
  • THE FLOTATION OF HIGH TALC CONTAINING ORE FROM THE GREAT

    thesis was to investigate the possibility of removing talc prior to the flotation process by de sliming. Two cyclones (36.9 mm and 76.0 mm) were used for de sliming the flotation feed. De sliming the ore was able to reduce the depressant dosage up to 300 g/t as opposed to 500 g/t that is used at Mimosa Mine.

    Live Chat
  • The effect of copper sulphate addition on the recovery of

    addition to having a depressant effect which can influence flotation performance (Shortridge et al. 1999; Dalvie et al. 2000). The objective of this research was to determine the level of copper sulphate dosage that can activate the chromite and also to evaluate the effect of the depressant type and dosage

    Live Chat
  • The interactive effects of chemical and process

    Four of the most accessible levers for the control of flotation performance which are available to a plant metallurgist are frother and depressant dosage air flow rate and froth height. The effects of each of these factors on the flotation performance have been extensively studied but interactive effects

    Live Chat
  • The effect of frother type and dosage on flotation

    Read The effect of frother type and dosage on flotation performance in the presence of high depressant concentrations Minerals Engineering on DeepDyve the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

    Live Chat