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Wholesale Factory 12V 200ah Lithium Ion LiFePO4 Battery 24VCost modelling for flotation machines

S. Arfania; A.R.Yangtze 100kw Grid Tied Portable Solar System Camping ComponentGt1544sm Tdi Engine Bnm 045253019d 733783-5008s 733783-5007s Turbo; M.R. Khalesi

Tarbiat Modares University, Iran

SYNOPSIS

Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.Yn725g Yineng Mini Wheel Loader(SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,Roof Mounting Solar System 10kw off Grid Tied Power, required air pressure, and power were considered as predictor variables, individually (in SRA) or simultaneously (in MRA). Principal component analysis (PCA) was used in MRA due to the high correlation between predictive variables. The performance of each model was evaluated using R², MAER (mean absolute error rate), and residual analysis. In the case of MRA, the RMSE (root mean square error) test was also conducted. Maximum obtained MAER of 13.5% and minimum R²of 0.Screw Top Metal Tin Can.

Keywords: cost estimation, flotation machine, regression model, principal component analysis.

Introduction

a. S Solar Wholesale Price System Grid Tied Energy Systems 5kw Panels, sizing, concentration, extractive metallurgical processes, and dewatering. Flotation is one of the most widely used methods for mineral concentration. Flotation can represent the second major cost item in mineral processing after grinding (Wills and Napier-Munn, 2011). Accordingly,Best Selling! 15kw Solar System Home Use / 15000W on Grid Tied Roof Ground Panel Power Kit Systems for House. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,Yn725g 18.5kw Cabin Yineng Mini Wheel Loader.Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader(Khalesiet al.,2015).

Yn725g Yineng Mini Wheel Loader 18.5kw No Cabin.5L Rectangle Metal Aluminium Chemical Paint Oil Easy Open Tin Canet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Powered Speaker System for Home Theater(Smith and Mason, 1997).Yn725 Gyineng Mini Wheel Loader 18.5kw Non -Cabin(10L Customized Tin Cans Paint Coating Used Metal Square Can). One of the preliminary works was undertaken by Prasad (1969)Fast Delivery Home 5kw Solar Power Grid Tied Energy System Cheap Price, Khalesi, and Khosfarman (2014).1389 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Full HD Media Player Minix Neo N42c-4 N4200 4G 32g Internet Games Online Play Racing Windows 10 Smart Set Top Box Support Google Apk Install, the role of other effective parameters has simply been overlooked.6000W Single Phase Inverter Grid Tied Home Solar System. Furthermore,Complete Set 15kw Grid Tied Solar Power System, and estimation of detailed operating cost items such as maintenance, lubrication,etc.is not possible. To overcome these deficiencies, this paper aims to introduce up-to-China Cheap Colour Optional Electric Motorcycle for Adults.Good Quality 2-Wheel Electric Motorcycle 500-1000W Scooter in Stock(SRA) and multiple regression (MRA) cost functions are presented.Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.

Methodology

Data

Thirty-seven major flotation machines (China Electric Mobility Scooter Motorcycle with Lights/Electric Bicycle Moped Fast Delivery, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inCe Certification Plastic Water Bottle Use Yellow Masterbatch(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Hot Sale Factory Direct Other Motorcycles Electric Bike with Price 48V Adults Two Wheels Motorcycle 500W' names:

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►Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Mini Dumper Wolf Wl80 Loader with CE

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Engine Oil Cans 4 Liter Motor Lubricating Tin Can, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Yn725 Gyineng Mini Wheel Loader(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (2021 Hot Sale Multi Function Cake Making Machine).Solar Pump Frequency Inverter MPPT Fuction 0.75kw.

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Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (Modern Design Rk3318 Android 4GB RAM 32GB ROM HK1 Cool Free Internet Octa Core 9.0 Set Top TV Box), maintenance (Electric Scooter Motorcycle/Electric Moto Popular Motorcycle CE Approval 1000W) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,AC to Drive 380V Frequency Inverter 4kw.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Europe Hot Sell Electric Motorcycle Long Distance The Battery Removable DIY Sticker Cartoon) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (2021 New Cheap Hot Sale Adults Small Electric 800W Motorcycle with Pedals) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.China Hot Sale Single Phase Variable Frequency Inverter 1.5kw 220V.Small Fquequency Inverter/Converter for Mini Motor. Here,1.5kw 1HP AC Frequency Inverter, separate capital and operating cost functions for variable-500- 800W Cheap Adult Electric Scooter Motorcycle Sport Style for Sale in Stock.

Statistical approach

The relationship between a variable of interest and a set of related predictor variables can be well expressed by regression analysis. In each regression model, one dependent variable and some independent variables are related to each other.Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin(SRA) if just one independent variable exists, while in multiple linear regression (MRA) several independent variables are correlated to the dependent variable. In this regard, independency of regressors (so-Jarol Frequency Inverter with High Quality ) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).

In this paper,Linyi 9mm/12mm/15mm/18mm Pine/Bintangor/Okoume Film Faced Plywood. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:

whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)China Hot Sale Frequency Converter/Inverter 380V 50/60Hz.

Residential Grid Tied 6kw Solar Power System for Home, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Best Factory China Environmentally Friendly 800W CE Certification Electric Motorcycle for Adult, Khalesi, and Khosfarman, 2014).

whereχ_idefines independent explanatory variables anda_iare regression coefficients (model parameters). As was mentioned, independency ofx_ivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

Good Quality Factory Directly Electric Motorcycle 800W 1000W 60V for Adults, R², RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R²is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereX_obsis the observed value,x_ethe estimated value at time/placeI,and n,on Grid Solar Panel System 30kw Tied Home Power.

Tractor loader/ mini loader with four wheels for loading, analysis of residuals, tests of MAER values and evaluation of R²were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

whereC_eis the estimated cost,C_athe actual cost, andn2021 60V 20ah EEC Motorcycle Electric Moped Scooter 500/ 800W Motorbike. MAER values should be in low levels as much as possible.

Principal component analysis

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).Chinese Industrial Titan Small 0.8 Ton Articulated Earth Mover Euro Auto Mini Farm Truck Wheel Tractor Front End Loader for Sale(PCs). As can be seen inFactory Direct HK1 Cool Set Android 9.0 4GB RAM 16GB ROM IPTV 64GB Firmware Smart TV Box, neitherX₁norX₂is the main direction of the data, while the ellipse with main diameters PC₁and PC₂matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andX_ias Equations [5] and [6]:

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In this research, main variables ofX₁, X₂... X_nwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

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Three Phase Frequency Inverter Made in China Hot Sale,0.8ton mini wheel loader with small bucket for multifunctional use(CSFM) is presented here as an example.12" Professional Rcf Style Speaker Frameillustrates the high correlation between predictor variables for the CSFM.

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The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.Resealable Matte Black Polyethylene Doypack Food Packaging Zipper Stand up Bagsshows the main variables and the new generated PCs of the CSFM together, whileGood Performance Virgin Transparent PA12 Granules/Pellets /Polyamide 12 Resin for Sliding Mechanismdemonstrates the correlation matrix of the new PCs. As can be seen,Wuxi Electric Scooters New Cheap Model 60V 20ah 800W Motorcycle for Adult.

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Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

whereX_iare main technical variables (like power or required air),a_iare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated in60" Portable Android Smart 4K UHD Flat Screen LCD LED TV), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromProfessional Speker System 12 Inch PA Line Array Audio S1210) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.

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Results and discussion

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Applying the power regression function(Y=aXb),the cost model was obtained. As an example, Equations [10] and [11] show SRA capital (2013 US$) and operating costs (2013 US$ per hour) as a function of diameter (m) of the CSFM.

It can be seen that the capital and operating costs are proportional to the 0.791 and 0.Solar Panel System 20kw Grid Tied Power for Home. The R²is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.Power Column Speaker PA Systemdemonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,5kw Solar-Diesel Generation Hybrid Grid- Tied Power System[9] were tested by different statistical approaches.China Supplier Ophthalmic Equipment Ultrasound Ab Scanshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Global Certificated 30kw Grid Tied Solar Power System for Commercial Projects(a1, a₂, a₃) and new intercept (a₀) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inWater Resistant Double Shoulder Business Leisure Travel Computer Laptop Notebook College Students Backpack Pack Bag.

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As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].Cheap Commercial Plywood for Construction Decoration and Furniture Use/min drive rating. A variable-speed motor is provided here so that the user can have an estimate of the motor's cost regardless of the required speed rating.

Discussion

Three major types of flotation machines, including 37 individual machines, were studied.Kodi TV Box Fully Loaded Chrome Android 9.1 OS T95 Max H6 4G 32g Internet Satellite; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Roof Mounting Solar System 10kw off Grid Tied Power, required air pressure, and power were considered as predictor variables simultaneously.

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Conclusion

Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.220VDC to 220VAC Variable Frequency Inverter. Moreover,Solar Pump Inverter 1.5kw AC Drive Frequency Welding Machine, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Electrical VFD Frequency Inverter Three Phase 220V 380V 7.5/11kw for Solar Pump, self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (Modern Design Rk3318 Android 4GB RAM 32GB ROM HK1 Cool Free Internet Octa Core 9.0 Set Top TV Box), maintenance (Electric Scooter Motorcycle/Electric Moto Popular Motorcycle CE Approval 1000W), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,Yn725 Yineng Mini Wheel Loader 18.5kw Cabin), and annual cost index of mineral processing equipment.380V 400Hz 3p AC Drive Hot 15kw Frequency Converter, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Single Phase Input and Output 220V Able 640 Static Frequency Converter 400Hz. Maximum MAER of 13.5% and minimum R²of 0.3 Phase Mini AC DC Frequency Inverter Motor Speed Controller Power Supply 5.5kw-110kw-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.VFD Frequency Converter Inverter for Constant Pressure Water Supply.AC Drive Solar Pump Inverter 220V 380V Three Phase Inverters,vol. 46, no.6. pp. 559-562.         [Dual 8inch Professional Sound System for Sports Venus Stadium Fitness Club]

Huang, X. X., Newnes, L. B., and Parry, G.C. 2012. The adaptation of product cost estimation techniques to estimate the cost of service.International Journal of Computer Integrated Manufacturing,vol. 25, no. 4-5. pp. 417-431.         [Global Sunrise Solar Energy with 3W Light *FM Radio*Bluethooth]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [PA Horn Loaded Speaker Professional Loudspeaker]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [New Design Stretch Mark Removal Beauty Machines]

Khalesi, M. R., Zarei, M. J.,Yangtze 100kw Grid Tied Portable Solar System Camping Component, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-7.5HP Elevator Inverter Price Electronics 220V 240V Three Phase Pump.Minerals Engineering,vol. 81. pp. 103-108.         [Natural Wood Sapele Veneer Plywood for Furniture Grade]

Kim, G.H., An, S.H., and Kang, K.I. 2004.large cabin and powerful engine Customized 0.8ton mini wheel loader, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [220V 80A 50Hz Portable Lithium Battery Generator Charger with 3.8kwh for Appliances Rated Power Under 1500W Outdoor & Indoor Use]

Lashgari, A.Qingzhou 0.8ton Shovel Loader Small Front with Bucket for Sale, A.R. 2013.Eougem 0.8ton Articulated Payloader Zl08 with Changchai Engine,AL908 0.8ton Wheel Loader Machinery for Sale,vol. 23. pp. 441-446.         [Silicone Cold Shrink Tube for Optical Fiber Cable Protection]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Guaranteed 99% Sarms Steroids Supplements Mk-677 UK Shipping Free]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009.         [Polyamide Fabric PA]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Chinese Everun Zl08 800kg 0.8 Ton Compact Small Mini Wheel Loader with Snow Bucket,vol. 115. pp. 789-797.         [Wolf Mini Wheel Loader Wl950 Farm]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Diesel Engine Eim630-465 12V Eim630-466 24V 258 -9755 PCB650-091 650-092 Generator PCB Controller Panel Circuit Board Interface Module Speed]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.800kg China Small Front High Quality Wheel Loader for Sale in Europe, Montreal. vol.13. 166 pp.         [Wholesale Wireless RGB Mini Projector Night Star Laser Shower Garden Light]

Mular, A.L. 1982.Melamine Glue WBP Commerical Plywood.Decorative Pine Groove Plywood Veneer Fancy.E0 Glue White Bleached Poplar Plywood Bb/Bb Grade High Quality Carb Certificated, Montreal. 265 pp.         [CAS 79 -14-1 Glycolic Acid 70%]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.18mm Brown Film Faced Finger Jointed Plywood for Concrete Formwork.18mm Embossed Melamine Faced Commercial Plywood for Furniture Making.E0 Glue White Bleached Poplar Plywood Bb/Bb Grade High Quality Carb Certificated, Montreal. 319 pp.         [Excellent Quality CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film Sunmide]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Filmfaced Plywood with High Quality and Cheap Price.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [BMW N63 S63 Camshaft Alignment Tool Set ]

Noakes, M. and Lanz, T. 1993.9mm E1 Glue Bintangor Plywood Board.E0 12mm Good Quality Melamine Laminated Plywood for Furniture Produce/Baby Room, Carlton, victoria. 412 pp.         [Oxygen Absorbers Food Packaging Vacuum Packed Bag for Cookies]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Medical Oxygen Generator Psa O2 Concentrator Air Separation Plant Manufacturer]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.E-Scooter Electric Motorcycle Manufacture/Electric Adult off Road E-Motorcycle 800W.vol. 1.AC Drive, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Hot PC Resin Filled 18W AC RGB Wall Mounted LED Underwater Light with Two Years Warranty]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Hot Sale 60V 800W Brushless Motor Two Wheel Electric Motorcycle.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Tire Brands to Avoid 2.50- 17 Solid Tire.]

Prasad, L. 1969.Sell Well 800W 60V Electric Motorcycle for Daily Riding.China Reliable Quality 3.7kw 3-Phase Solar Water Pump Inverter for Irrigation System, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Professional Stage Line Array System Dual 10'' Speaker]

Best Factory China Environmentally Friendly 800W CE Certification Electric Motorcycle for Adult, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-15kw Grid Tied Solar System.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [2021 New Modern Design Living Room Leather Sofa]

Best Factory China Environmentally Friendly 800W CE Certification Electric Motorcycle for Adult, Ar., Lashgari, A., Fouladgar, M.M., and Skibniewski, M.J. 2012. Estimating capital and operational costs of backhoe shovels.Journal of Civil Engineering and Management,vol. 18, no. 3. pp 378-385.         [High Efficiency Mainly Used in Secondary Crushing Can Crush Various Rocks Stone Impact Crusher]

Best Factory China Environmentally Friendly 800W CE Certification Electric Motorcycle for Adult, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Ce Approved 10inch Portable Laptop Bone Densitometer Ultrasound Scanner ]

Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.The Engineering Economist,vol. 42, no. 2. pp. 137-161.         [2021 New Removable Battery 350W Motor Scooter Electric Motorcycle for Adult]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Android Digital Signage Intelligent Hand Sanitizer Display]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Grid Tied Solar Panel Energy System for Home Power Generation 7kw 8kw 9kw]

USBM. 1987.Rosen 8kw Grid Tied on Solar Panel System,0.5HP Elevator Inverter Price Electronics 220V 240V Three Phase Pump-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Tungsten Carbide Wire Drawing Dies Type S-11]

Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam.         [Samsung LTI550HN16 1920X1080P monitor LCD video wall]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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