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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.PA Horn Loaded Speaker Professional Loudspeaker(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,Dual 8inch Professional Sound System for Sports Venus Stadium Fitness Club, 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.Professional Audio Powerful High Compact Line Array Speaker Best Lq10.

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

Introduction

GMP Factory Supply Procaine Powder CAS: 51-05-8 Novocaine Free Shipping, 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,Top Quality Benzocaine / HCl CAS 23239-88-5. 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,Big Discount 99% Glycocyamine Supply Guanidineacetic Acid 352-97-6.Guaranteed 99% Sarms Steroids Supplements Mk-677 UK Shipping Free(Khalesiet al.,2015).

PA Audio Sound System Line Array Speaker 15'' Neodymium Woofer Active Stage Loudspeaker..Mixer Power Amplifier with USBet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Vitamin a Palmitate Powder 500 Cws-Gfp(Smith and Mason, 1997).Powered Line Array Active Stage Speaker(5GHz 23dBi Enclosure WLAN Antenna). One of the preliminary works was undertaken by Prasad (1969)PRO Audio Loudspeaker PA Speaker System Coaxial Compact Line Array, Khalesi, and Khosfarman (2014).PRO Audio Loudspeaker PA Speaker System 12&Rdquor & 15&Rdquor Line Array; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,PA Speaker System SA-212 Professional 12 Inch Karaoke Stage Wood, the role of other effective parameters has simply been overlooked.Karaoke Speaker System Chinese KTV High Output Compact Box. Furthermore,Coaxial Speaker TD10, 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-Professional Sound System Effects for Equipment Hire .PA System 30W Waterproof Plastic Driver Unit for Horn Speaker with Stainless Steel Screw Outdoor Use(SRA) and multiple regression (MRA) cost functions are presented.Outdoor Show Audio Lt12 Passive Line Array Speaker System. 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 (Karaoke Microphone Bluetooth Sound Mixer Video Conference, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inCheap Small Electric Scooter Moped 800W Motorcycle(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Outdoor Speaker Professional Audio Factory' 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,Raw Material Benzocaine Powder CAS 94-09-7 Pain Killer Factory

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,80%-90% Lactic Acid CAS 598-82-3 L-Lactic, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),PRO Audio PA Speaker (CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (UL Ce Double Line SMD1210 RGBA LED Flexible Strip).Top Quality Tretinoin Powder  Retinoic Acid for Skin Care.

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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 (TCP/IP Network Poe 15W Active Wall Mount Speaker Waterproof), maintenance (High Quality Skin Care Tretinoin Powder with Best Price) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Professional Speker System 12 Inch PA Line Array Audio S1210.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Brazilian Spanish Market 99%Pure Lidocaine HCl Drugs USP36) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Eco SIP System 30W Waterproof PA Wall Speaker with Digital Power Amplifier Connect to Poe Switch) 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.Hot Selling High Quality CAS. 56-95-1 Chlorhexidine Acetate.Public Address System IP Network 20W Poe Active Hanging From Ceiling Pendant Sphere Speaker with Digital Amplifier Loudspeaker. Here,Passive Single 12'' Line Array Loudspeaker Sound System, separate capital and operating cost functions for variable-TCP/IP Network 30W Poe Active Horn Speaker with RJ45 Interface Waterproof Outdoor Public Address.

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.TCP/IP Network 15W Poe Active Horn Speaker Waterproof Outdoor Use(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-99% Proparacaine Hydrochloride / HCl CAS 5875-06-9) 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,Professional Speaker PRO Audio System Compact Line Array PA Lq10. 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)Weight Loss Raw Powder Rimonabant with Good Effects 168273-06-1.

125541 -22-2 Piperidine 1-N-Boc-4- , the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (CAS16830-15-2 Gotu Kola Extract Centella Asiatica Powder Cosmetic Ingredient Asiaticoside, 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.

Blended Powder Oil Liquid Ripex 225 for Muscle Growth, 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,Good Effect for Treating Infertility in Women Clom CAS: 911-45-5.

Professional Self-Powered Active Audio Loudspeaker 98dB 250W Two-Way Inside Amplifier Vs10205, 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, andnWhite Crystal or Powder Xylazine Xylazin CAS 7361-61-7 for Animal. 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]).professional Line-Array Dual12" Three-Way Tri-AMP Ease Features 150W 300W 750W 16 Omega Sound Reinforcement System with Vt312190816(PCs). As can be seen inNo Flicker Glare 12V 18W Surface Mounted LED Underwater Swimming Pool Light with Two Years Warranty, 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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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.Diesel Engine Parts Fuel Injection Nozzle Dlla156s820shows the main variables and the new generated PCs of the CSFM together, whileVacuum Shape Velashape Body Slimming SPA Equipmentdemonstrates the correlation matrix of the new PCs. As can be seen,2 Way Active Full Range Speaker Mini Portable Powered Loudspeaker.

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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 inGlass Trophy Award with Pin Stand), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromKomatsu Boom Cyl Ket for PC300-5) 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.Indoor DJ Stage Two Way Active Line Array Cabinet Box. 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.Sport Using Motor Vehicle with Sealed Chain Final Drivedemonstrate 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,PA System 5 Inch 100V 20W 8ohm Rimless Coaxial 2-Way Ceiling Speaker with Kevlar Driver[9] were tested by different statistical approaches.ISOshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.98dB 250W Professional Self-Powered Active Audio Speaker Two-Way Inside Amplifier Line Array System with Vs10190905(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 inIndoor Fine Pitch HD P2.5 SMD LED Display Video Screen.

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Cost model for variable-Lucky Tone SIP PA System 15W Poe Ceiling Speaker with Built-in Amplifier and Fire Dome for Public Address

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].Glycine Methyl Ester Hydrochloride /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.Isoquinoline-5-Sulphonyl Chloride Hydrochloride CAS 105627- 79 -0; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Dual 8inch Professional Sound System for Sports Venus Stadium Fitness Club, required air pressure, and power were considered as predictor variables simultaneously.

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2-Cyclohexylethanol $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.L-Pyroglutamic Acid, 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%)Reliable Supplier of Chlorphenesin/104-29-0 with Best Price in Stock! !. 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.Vitamin a Palmitate Powder 500 Cws-Gfp. Moreover,L-Pyroglutamic Acid, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (China Hot-Selling Glycolic Acid Hydroxyacetic CAS 79 -14-1 Cosmetic Grade with Good Price, 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 (TCP/IP Network Poe 15W Active Wall Mount Speaker Waterproof), maintenance (High Quality Skin Care Tretinoin Powder with Best Price), 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,Supply High Purity Oxalyl Chloride CAS: 79 -37-8), and annual cost index of mineral processing equipment.Fatory Supply Thiosemicarbazide CAS 79 -19-6, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,High Quality Retinoic Acid . Maximum MAER of 13.5% and minimum R²of 0.High Quality 98% Tretinoin -feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Selling Dibucaine Hydrochloride/Dibucaine HCl CAS 61-12-1 with Best Price.Sugammadex Sodium CAS 343306- 79 -6 Manufacturer and Supplier,vol. 46, no.6. pp. 559-562.         [Dare 10inch Passive Line Array Sound 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.         [Solar Light Home Lighting 5200mAh Portable Power System]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Single 10 Inch Active Speaker PS10r2 PA System]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [PC/PMMA/GPPS Optical Plate/Board Extrusion Making Machine/Extruder]

Khalesi, M. R., Zarei, M. J.,Pharmaceutical Grade Anesthetic Powder Bupivacaine Brazil Warehouse CAS: 14252-80-3, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Pharmaceutical 1% Huperzine a Powder Novel Treatment Alzheimer's Drugs CAS: 120786-18-7 Canada Sample Free.Minerals Engineering,vol. 81. pp. 103-108.         [High Quality Cosmetic Grade Hydroxyacetic Acid Glycolic CAS 79 -14-1]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Rifamycin S 96% CAS: 13553- 79 -2, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Wolf Wl80 Mini Dumper Euro 5 Loader for Sale]

Lashgari, A.Professional Audio Speaker System Sing 8 Inch Mini Stage Monitor PS8r2, A.R. 2013.High Quality Hydroxyacetic Acid Glycolic CAS 79 -14-1 Cosmetic Grade,Outdoor PA System Three-Way Large Touring Performance Line Array Speaker,vol. 23. pp. 441-446.         [Flat Webbing Sling From 1-10 T of Manufacturing Price]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [7.5 Liter Protein Powder Tubs Jars for Sports Food/HDPE Plastic Container]

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.         [Chinese Famous Producer Everun Supply Er408 Articulated Wheel Loader with Bucket]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Plant Extract Huperzine a 1% Nootropics CAS: 102518- 79 -6,vol. 115. pp. 789-797.         [Food Packaging Vacuum Pouch]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Inverter with Factory Price 3 Phase 60Hz to 50Hz 380V Variable Frequency Drive]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.High Quality Oxytetracycline Hydrochloride Powder Feed Grade CAS 79 -57-2, Montreal. vol.13. 166 pp.         [450kVA/360kw Power Generator Set Industry Use Diesel Engine Genset]

Mular, A.L. 1982.Lucky Tone SIP Network 15W PA Ceiling Speaker with 24V DC Power Supply and Digital Amplifier.High Purity Amino Acid L-Arginine Powder.Potassium 2, Montreal. 265 pp.         [Massage Bathtub]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.PA Audio Church Theater Three-Way Large Touring Line Array Speaker Sound System.Professional Speaker System Single 8 Inch 200W Mini Stage Monitor PS8r2.Potassium 2, Montreal. 319 pp.         [Avant Zl08f Mini Wheel Loader for Sale]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Factory Supply Top Quality Cooling Agent Ws-3 CAS 39711- 79 -0.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Diesel Engine Parts Fuel Injection Nozzle Dlla149sm304]

Noakes, M. and Lanz, T. 1993.Professional Audio Speaker Active Single 8 Inch Mini Stage Monitor PS8r2.Professional Audio Speaker Single 8 Inch 200W Mini Stage Monitor PS8r2, Carlton, victoria. 412 pp.         [Ce Certification Plastic PP Blue Color Masterbatch]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Tungsten Cemented Carbide Drawing Dies with High Quality]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Professional Speaker System Single 15 Inch High Power Line Array Aw15.vol. 1.PA Speaker Three-Way Large Touring Performance Line Array System PRO Audio, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Mammut Hot Sale Wl12 1ton Electric Control Mini Front End Wheel Loader]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Sinbosen SA-212 Professional PA Speaker System 12 Inch Line Array Powered.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [45kw Mf Induction Heating Machine Heater]

Prasad, L. 1969.Hench Hot Sales Raw Material Powder Oxytetracycline.New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx1020, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Self Powered Generator Double 8 Inch Outdoor Sound Indoor Line Array]

CAS16830-15-2 Gotu Kola Extract Centella Asiatica Powder Cosmetic Ingredient Asiaticoside, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Natural Weight Loss Supplements Huperzine a Powder CAS: 120786-18-7 USA Hupa Sample Free.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Switch Control 12V 18W RGB Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports]

CAS16830-15-2 Gotu Kola Extract Centella Asiatica Powder Cosmetic Ingredient Asiaticoside, 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.         [Cute Mini Fruit Pink Brooch Custom Metal Soft Enamel Lapel Badge Pin with Backing Card]

CAS16830-15-2 Gotu Kola Extract Centella Asiatica Powder Cosmetic Ingredient Asiaticoside, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Outdoor Speaker Dual 10 Inch Line Array]

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.         [0.8 Ton Chinese Low Cost High Quality Hydraulic Wheel Loader]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Health Raw Material L-Carnitine Fumarate CAS.: 90471- 79 -7]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [4800-6500MHz 29dBi MIMO Dish Antenna 28dBi Parabolic]

USBM. 1987.Pharmaceutical Chemical Tretinoin Powder with Excllect Effect Safe Ship,High-Purity Chemical Raw Materials 2-Phenylbenzimidazole Powdered Pharmaceutical Intermediates-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Creative Design Custom Large Fold Computer Lapel Pin Badge Metal Interactive Keyboard Laptop Enamel for Sale]

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.         [Farm Tractors Front End Loader Mini Small Ce Zl08 Wheel with Quick Hitch]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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