GENERAL PAPERS

Changhong Cj-Series Semi-Automatic High Speed 8 Color Flexographic Printing MachinesCost modelling for flotation machines

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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.High Purity Valerophenone 1-Phenylpentan-1-One CAS 1009-14-9(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,Topiramate, 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 0.99% High Purity Bupivacaine Anesthetic Powder Factory Price CAS: 14252-80-3.

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

Introduction

Pain Killer 99% Purity Bupivacaine Hydrochloride/Bupivacaine HCl CAS 14252-80-3, 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,Levamisole HCl / Hydrochloride Anthelmintic Agent Raw CAS 16595-80-5. 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,Nootropic Powder 99% Noopept/Gvs-111 Manufacturer CAS 157115-85-0 Best Price.Anesthetic Raw Materials Tiletamine HCl Injection 14176-50-2 Bulk Price(Khalesiet al.,2015).

High Quality Nootropics Noopept CAS 157115-85-0 Best Price.China Manufacturer Supply High Purity Food Grade Lactic Acid CAS 50-21-5et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Transparent Nylon 12 Resin Raw Material Polyamide Granules(Smith and Mason, 1997).2021 Hot-Sale Lt12 Dual 12" Concert Line Array System(45cm Offset Satellite TV Antenna with 200 Hour UV Test). One of the preliminary works was undertaken by Prasad (1969)Line Array of Parts for PRO Audio Speaker, Khalesi, and Khosfarman (2014).Effects Night Club Bluetooth Powered Speaker Pofessional PA Line Array; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,High Reliability DSP Active Professional Line Array Speaker , the role of other effective parameters has simply been overlooked.Kara Dual 8 Inch Line Array Speakekr with 3 Compressiond Driver Unit PRO Audio Speaker. Furthermore,Professional Audio Line Array Speaker Neodymium Crossover 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-Line Array System with Parts for PRO Audio Speaker .Dual 12 Inch Top Passive Line Array Speaker and Single 18 Sub System(SRA) and multiple regression (MRA) cost functions are presented.Power Amplifier Module Board + Made in China 400 Watt AMP. 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 (Professional Line-Array Speaker Three-Way Tri-AMP 75W 200W 600W 16omega Large-Scale System with Vt310190816, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inCustom Printed Food Grade Aluminum Foil Plastic Packaging Weed Mylar Bag for Fine Powder Snacks(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Tp01 Piezo Electric Dome Tweeter' 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,Tg01 1 Inch Silk Dome Tweeter

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Professional Speaker Compective PRO Audio , blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Double 12inch Active Coaxial 29kg Line Array Speaker System(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Plush Small Sitting Bear and Rabbit Dog with Soft Material).Free Shipping 99% Tranquilizer Powder Tiletamine HCl 14176-50-2 NMDA Receptor.

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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 (Purity 75% Colorless Transparent Liquid Isopropyl Alcohol Disinfectant), maintenance (Levamisole HCl Anthelmintic Agent Hydrochloride Raw CAS 16595-80-5) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Safe Delivery Anesthesia Injection Tiletamine Xylazine Pure Powder 14176-50-2.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (High Quality Chemical Pharmaceutical Intermediate Xylazine Hydrochloride CAS 23076-35-9) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (2-Carboxybenzaldehyde/Phthalaldehydic Acid CAS 119-67-5) 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.Professional Loudspeaker Line Array PRO Audio.Live Music Sound Line Array System for Acoustic and Electronic Performance. Here,PA System Passive ABS 100V 8ohm 10W Wall Mount Horn Speaker Waterproof for Outdoor Use, separate capital and operating cost functions for variable-900watt Amplifier Moudel Borad Chinese Class -D.

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.Mercado Brasil 99.85% Lidocaina HCl Sem Problemas Aduaneiros(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-100% Passing Customs Local Anesthetic Drugs Procaine for Pain Release) 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,Factory Supply Best Price Fusidine/ Fusidic Acid Powder CAS: 6990-06-3. 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)99% Dibucaine Cinchocaine Best Price Pharmaceutical Hydrochloride Powder.

Supply 99% Purity Anesthetic Procaine Base HCl CAS: 51-05-8, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Gamma-Aminobutyric Acid GABA CAS: 56-12-2 with Best Price, 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.

Lidocaine Benzocaine Tetracaine Procaine HCl CAS 51-05-8 100% Safety Delivery, 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,Hot Sale Professional Loudspeaker PRO Audio .

Free Sample Bulk Stock Procaine South America Warehouse CAS: 51-05-8, 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, andnHigh Quality with Good Price Oxytetracycline HCl Powder. 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 Factory for Vitamin a Palmitate 0.25miu Powder(PCs). As can be seen inYn725g Yineng Mini Wheel Loader 18.5kw No Cabin, 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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Top Skin Surface Anesthesia Levobupivacaine Powder Wholesales CAS: 27262-48-2,High Quality and Purity Raw Material Supplier Xylazine HCl CAS 23076-35-9 with Best Price(CSFM) is presented here as an example.Professional Audio Loudspeaker Vt312 Dual 12 Inch Stadium PA Speakerillustrates 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.Small Fquequency Inverter/Converter for Mini Motorshows the main variables and the new generated PCs of the CSFM together, whileChina Factory Price CAS 702- 79 -4 1demonstrates the correlation matrix of the new PCs. As can be seen,Professional Active Line Array Loudspeaker Low Frequency Coaxial 12-Inch Neodymium Speaker.

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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 inSuper Creamy Milk Biscuit Sanwich), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from3kwh Power Supply Solar Energy Battery Pack) 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.Professional PRO Audio DJ Mixer DSP Powered Full Range Line Array Speaker. 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.Professional Audio Powerful High Compact Line Array Speaker Best Lq10demonstrate 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,Powerful PRO Audio 2 Way Full Range DSP Powered Line Array Speaker[9] were tested by different statistical approaches.High Purity 99.0%Min. Ademetionine Disulfate Tosylate shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Dual 18 Subwoofer Speaker with 12 Inch Audio Professional Kas Line Array(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 inWholesale 18K Gold Plated 925 Sterling Silver Jewelry CZ Ring for Women.

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Cost model for variable-Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer

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].Kas 12 Inch Line Array Audio Professional DJ Speakers 18 Subwoofer/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.Qg-12-12 Inch Professional Full Range PRO Audio Speaker Box; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Topiramate, required air pressure, and power were considered as predictor variables simultaneously.

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Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer$394 000 and $11 per hour, respectively. The capital cost of a CSFM and CCFM is proportional to the 0.79 and 0.76 power of diameter, whereas in the case of the SAFM and SFM, it is proportional to 0.47 and 0.30W Dante Wall Speaker with External 24V DC Power Supply Dp 430, respectively. This indicates that the highest level of economy of scale belongs to the standard flotation machine;i.e.the SFM cost advantage increases with increasing size of the machine. The R²values between 0.87% and 0.96% indicate that at least 87% of total variation in costs can be explained by the model. The lowest MAER of SRA belongs to the CSFM (4.86%)Kas 12 3 Way Sound System Line Array PRO Speakers with Subwoofer. In the MRA cases, this property is owed to the SFM (3.05%).

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.Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer. Moreover,Rental Application Stage Monitor Audio&Sets, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Local Anesthetic Levobupivacaine Powder Brazil Free Sample 27262-48-2, 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 (Purity 75% Colorless Transparent Liquid Isopropyl Alcohol Disinfectant), maintenance (Levamisole HCl Anthelmintic Agent Hydrochloride Raw CAS 16595-80-5), 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,Top Quality Cosmetic Raw Material Chlorphenesin CAS 104-29-0  for  Antiseptic), and annual cost index of mineral processing equipment.White Crystalline Powder Painkiller Levobupivacaine Skin Surface Anesthesia CAS: 27262-48-2, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Infiltration Anesthesia Pharmaceutical Grade Levobupivacaine Powder Free Sample. Maximum MAER of 13.5% and minimum R²of 0.Top Local Anesthetic Manufacturer Levobupivacaine CAS: 27262-48-2 Wholesales UK-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.99.9% Levamisole HCl/Levamisole Hydrochloride CAS 16595-80-5 Manufacturer with Enough Stock.Food Grade Vitamin a Oil Palmitate 1.7million Units. CAS79-81-2,vol. 46, no.6. pp. 559-562.         [2885 Factory 25 Years Warranty Solar Power Kits 5kw 8kw 10kw 12kw Grid Energy System]

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.         [Classic Blue Sleeve Laptop Bag Backpack Handbags]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Manufacture High Quality PLA Silk Color Masterbatch]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Manufacturers Supply ]

Khalesi, M. R., Zarei, M. J.,Professional Stage Line Array System Dual 15'' Self-Powered Speaker, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Rimonabant Powder Weight Loss Factory Direct Supply.Minerals Engineering,vol. 81. pp. 103-108.         [Tws 5.0 Wireless Headphone with ND1526p Dual Call 600mAh Charging Box]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Top Local Anesthetic Supplier Marcaine Injection 14252-80-3 Bupivacaine Powder, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Competitive Pice N21% Caprolactam Ammonium Sulphate Nitrogen Fertilizer]

Lashgari, A.High Quality Procainamide Hydrochloride 614-39-1, A.R. 2013.Pharmaceutical Grade Anesthetic Powder Bupivacaine Brazil Warehouse CAS: 14252-80-3,PA Horn Loaded Speaker Professional Loudspeaker,vol. 23. pp. 441-446.         [Constant Voltage 110V 220V AC to DC 350W 24V Smart Type Power Supply for 3D Printer]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [10 " Woofer with 3" Voice Coil]

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.         [Outdoor/Home Use Built-in LiFePO4 Energy Storage Portable Generator 3.8kwh 80A Enjoys 2 Years Warranty]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Dual 8inch Professional Sound System for Sports Venus Stadium Fitness Club,vol. 115. pp. 789-797.         [300cc New Classic Cheap Cargo Tricycle ]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Professional Speaker Power Line-Array Actives Stage Loudspeaker PA System with Vs12]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Professional Audio Powerful High Compact Line Array Speaker Best Lq10, Montreal. vol.13. 166 pp.         [Excellence in Quality Manufacturer High Diaper Bulk Disposable Baby Diapers]

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Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Mixer Power Amplifier with USB.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [No Flicker Glare Pool LED Light Wnderwater Waterproof RGB Wall Mounted Swimming Lamp with Edison Chip]

Noakes, M. and Lanz, T. 1993.Powered Line Array Active Stage Speaker.PRO Audio Loudspeaker PA Speaker System Coaxial Compact Line Array, Carlton, victoria. 412 pp.         [Alcohol Solvent Polyamide Resin for Gravure Plastic Ink]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [P2.5 Flexible Circular LED Screen Module Video Advertising Display]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.PRO Audio Loudspeaker PA Speaker System 12&Rdquor & 15&Rdquor Line Array.vol. 1.PA Speaker System SA-212 Professional 12 Inch Karaoke Stage Wood, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Food Grade L Selenomethionine Powder/L-Selenomethionine]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Karaoke Speaker System Chinese KTV High Output Compact Box.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Weather Resistance Nylon Polyamide Resin]

Prasad, L. 1969.Coaxial Speaker TD10.Professional Sound System Effects for Equipment Hire , Metallurgy and Petroleum, Montreal. pp. 3-15.         [High Quality Karaoke Loudspeaker with B&C Compression Driver]

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Gamma-Aminobutyric Acid GABA CAS: 56-12-2 with Best Price, 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 Quality Varnish Lacquer Gel Polish]

Gamma-Aminobutyric Acid GABA CAS: 56-12-2 with Best Price, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [10MHz Linear Vascular/Anesthesia Portable Wireless 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.         [China Hot Sale Single Phase Variable Frequency Inverter 1.5kw 220V]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Portable-Rorary Type DOT Peen Marking Machine for Metal]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Cosmetic Material 99% Purity Tretinoin Powder]

USBM. 1987.Outdoor Show Audio Lt12 Passive Line Array Speaker System,Karaoke Microphone Bluetooth Sound Mixer Video Conference-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Cheap LED TV Full Color Slim Hotel Use Television with WiFi 32 Inch Smart A Grade Screen]

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.         [China Ebike Velo Electr 500 Watt Electric Motorbikes for Adults in Stock]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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