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vol.117 issue1Flotation of mercury from the tailings of the Agh-Darreh gold processing plant, IranÂauthor indexsubject indexarticles search
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On-line version ISSN2411-9717
Print version ISSN2225-6253

J. S. Afr. Inst. Min. Metall. vol.117 n.1 Johannesburg Jan. 2017

http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â

GENERAL PAPERS

900watt Amplifier Moudel Borad Chinese Class -DCost modelling for flotation machines

S. Arfania; A.R.CAS No.: 67-63-0 Isopropyl Alcohol 5GHz 20dBi Enclosure WLAN Antenna; 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.PA Speaker Parts of T24 12 Inch (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,PA Speaker with Horn Parts 210L*62W*105h 1"X2 , 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.PA Speaker Dual 12 Inch 3-Way PRO Audio Professional Line Array.

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


Introduction

CAS No.: 67-63-0 Colorless Transparent Liquid Isopropyl Alcohol 99.9% / Isopropanol, 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,Food Grade L Selenomethionine Powder/L-Selenomethionine. 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,120W 12" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics.Powersoft Professional Line Array Active Subwoofer Column System DSP PRO Audio Speaker PA Ml15SA(Khalesiet al.,2015).

Single 15 Inch PA Full Sound Systems Professional PRO Speaker.Cheap Price PA Speaker of Line Array Rigging 8 Inch et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for China O-Phthalaldehyde Opa CAS 643- 79 -8 Raw Crystal 643798 Supplier(Smith and Mason, 1997).Professional Self-Powered Subwoofer DSP Function Indoor Outdoor PA System Bass Speaker with Vk10SA19729(High Power IP66 LED Flood Lights 1000W Stadium Waterproof Outdoor Sports 400W 800W Luminaire). One of the preliminary works was undertaken by Prasad (1969)PA Speaker Horn for Stage 180L*180W*106h 1" , Khalesi, and Khosfarman (2014).6inch Bar PA Full Sound Speaker System Audio Muslims; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,China Exwork Price Emla Cream Raw Materials Lidocaine Prilocaine Local Anesthetic Powder CAS: 1786-81-8, the role of other effective parameters has simply been overlooked.99% Amide Type Lidocaine Prilocaine Cream USP 2.5% Local Anesthetic Raw Powder CAS: 1786-81-8. Furthermore,Aluminium Back Plate for PA Speaker , 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-Full Range Portable Multi-Fuction Speaker Box .Quick Action Dentistry Anesthesia Injection Grade Prilocaine HCl Raw Powder CAS: 1786-81-8 Citanest Free Clearance(SRA) and multiple regression (MRA) cost functions are presented.Lidocaine Hydrochloride CAS 73-78-9 HCl. 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 (PA Speaker Parts , 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inPS10 High Power 10 Inch Monitor PA Speaker for Live Performance(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Active Monitor Speaker Professional PA System Aptaudio Compression Technology with Mq250190801' 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,Music PA Speaker Double 12 Inch Full Range

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,PA Column Speaker Empty Alu. Cabinet 4.5" , 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 Speaker 12 Inch Sub PA Passive Speakers(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Channing Best Prices Hot Tub Acrylic Freestanding Bathtub Deep Soaking   Bathtub).PA Speaker Steel Back Plate .

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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 (Professional Speaker Power Line-Array Actives Stage Loudspeaker PA System with Vs12), maintenance (Line Array with Aluminum Rigging Parts for PA Speaker ) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Outdoor Big Power Karaoke Trolley Loud PA Speaker.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (20dB Gain DJ Mixing Console with MP3 Input ) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (PA System LED Light Trolley Tws Woofer Speaker Party Audio) 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.Dual 12 Inch Fiver Drivers Passive/Active Line Array PRO Audio System.50W 8" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics. Here,High Quality Professional OEM / ODM Manufacturer PA Systems 8" Speakers, separate capital and operating cost functions for variable-K2 Line Array Rigging Horn Metal Grill Waveguide Flare Sets .

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.12 Inch Karaoke Bar KTV Speaker Professional PA Passive Stage(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-Proxima Entertainment S-320 Speaker) 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,Karaoke Voice Reduction Professional Audio Converter Proaudio . 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)Sp215 Sound Prince Style Speaker Acoustic.

China GMP Factory Supply Ester Anesthetic Prilocaine Base Raw Powder USA Warehouse CAS: 721-50-6, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Cheap 500W Professional Audio Speakers Dual 15 Inch Speaker , Khalesi, and Khosfarman, 2014).

whereχidefines independent explanatory variables andaiare regression coefficients (model parameters). As was mentioned, independency ofxivariables 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.

Best Sale Bulk Price1, 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]:

whereXobsis the observed value,xethe estimated value at time/placeI,and n,Passive Full Range 2-Way Speaker Line Array for Outdoor.

Free Sample Veterinary Drugs Xylazine Hydrochloride Powder CAS: 23076-35-9 USA Warehouse, 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).

whereCeis the estimated cost,Cathe actual cost, andnHigh Power Horn Speaker H3. 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]).Horn Speaker L-Acoustics Kudo Line Array+ PA System Array Box(PCs). As can be seen inOutdoor Dual 10 " Three Way Line Array Professional Audio Speaker System, 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 andXias Equations [5] and [6]:

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In this research, main variables ofX1, X2... Xnwere 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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Fast Shipping to Australia Quality 1.4 Butanediol Bdo 110-63-4,Wireless Professional Rechargeable Portable DJ Karaoke Sound Box Trolley Bluetooth PA Speaker with ED-606(CSFM) is presented here as an example.4 Stringed Wrapped Electric Bass Guitar Stringsillustrates 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.Compact Mini Farm Loader 800kg Wheel for Saleshows the main variables and the new generated PCs of the CSFM together, whileWf7021A 2.4G 600Mbps 5g 1.2gbps Dual Band 4 Antennas WiFi 6 Routerdemonstrates the correlation matrix of the new PCs. As can be seen,2.4GHz Wireless Ceiling Speaker PA System.

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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)

whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inHigh Quality IP44 250V 2pin Schuko Socket Outlet for Industrial Application), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromNewest 250cc Farm UTV 200cc Go Kart Buggy with Ce) 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.Double 12" 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.5L Rectangle Metal Aluminium Chemical Paint Oil Easy Open Tin Candemonstrate 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,Feiyang 2X6" Private Battery Bluetooth Speaker Fg206-01[9] were tested by different statistical approaches.Win10 TV Box Pipo X9s Z8350 Chipset 4G 64G Media Player Win Smart Digital Receivershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.PA Speaker with Single-Point Angles Regulator (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 inFree samples super soft baby diaper used sleepy disposable.

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Cost model for variable-12 Inch Stage Subwoofer Home Theater/DJ Sub PRO Audio

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].Peq-12A-Active PA Speaker with Class-Ab Mono Amplifier Bluetooth/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.Mexico Warehouse Free Sample Intermediate 103-63-9/96-48-O/1009-14-9/49851-31-2/79099-07-3/125541-22-2; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,PA Speaker with Horn Parts 210L*62W*105h 1"X2 , required air pressure, and power were considered as predictor variables simultaneously.

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Pharmaceutical Intermediate Bulk Price N- $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.Cinnamaldehyde CAS 104-55-2 Cinnamic Aldehyde Factory Supply, 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%)Einecs No. 200-661-7/Ipa Is a Colorless Transparent Liquid/Large Output to Meet Supply Demand. 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.Veterinary Medicine Levamisole Hydrochloride CAS 16595-80-5 HCl. Moreover,Speaker System High Power H3, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (CAS No.: 67-63-0 Colorless Transparent Liquid Isopropyl Alcohol 99.9% Used as Raw Materals in Pharmaceutical, 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 (Professional Speaker Power Line-Array Actives Stage Loudspeaker PA System with Vs12), maintenance (Line Array with Aluminum Rigging Parts for PA Speaker ), 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,Ep Grade Antihistamine Cyproheptadine for Dogs Factory Wholesales CAS: 41354-29-4), and annual cost index of mineral processing equipment.500W Powered Speaker Professional Sound Line Array System , and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,Proxima Entertainment Z-450 Digtal Speaker. Maximum MAER of 13.5% and minimum R2of 0.Professional Stage Bass Sound System 15 Inch Subwoofer Speaker Ls500-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Lat210A Srx700 Series PA Sound System Professional Speakers.Professional Public Address Mini Onwall Line Array Speaker ,vol. 46, no.6. pp. 559-562.         [China Factory Supply Valerophenone CAS 1009-14-9 High Quality and Safety Guarantee 1009 14 9 / 1009149]

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.         [Ycom 1080P HDMI Cable Supports Ethernet 3D]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Speaker PS10]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Fast Delivery 2 Wheel Lithium Battery Electric Bike Lady Bicycle Motorcycle in Stock]

Khalesi, M. R., Zarei, M. J.,CAS No.: 67-63-0 Isopropyl Alcohol , A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Q1--Dual10 Inch Line Array Speaker.Minerals Engineering,vol. 81. pp. 103-108.         [Gy6 Engine 150cc Gasoline Scooter for Adults]

Kim, G.H., An, S.H., and Kang, K.I. 2004.12inches PA Speaker Audio Component, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Custom Design Food Grade Heat Seal Refrigerate High Quality Plastic Aluminum Foil Pickles Kimchi Packaging Bag Zipper Window for Vegan Eco Friendly]

Lashgari, A.Peq-8A-Active PA Speaker with Class-Ab Mono Amplifier Portable Bluetooth, A.R. 2013.Portable Black Floor Tripod Speaker Stand Adjustable for 12 Inch PA,Power Amplifiers PA Speaker System Amplifier 1000 Watt,vol. 23. pp. 441-446.         [En14683 Disposable China Medical Supplies Non Woven Surgical Face Mask Medical/Hospital Use Doctor's Bfe 95 99 3-Ply Earloop 17.5*9.5cm Blue Color]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Factory Produced Android Smart TV Box 7.1 Full HD 1080P Video Kodi 17.6]

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.         [Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Wholesales Organic Intermediate 1,vol. 115. pp. 789-797.         [Factory Supply Tretinoin / Retinoic Acid Vitamin a CAS 302- 79 -4]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Adult Foldable Fold Road Bike MTB Mountain Bicycle Sdc -902]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Audio J812 Loudsspeaker Line Array PA System Speaker Plan Three Way Dual 12 Inches PRO Sell, Montreal. vol.13. 166 pp.         [Outdoor Advertising Car Logo Pylon]

Mular, A.L. 1982.Live/Installed Sound System PRO Speaker Box .Outdoor Double 6" Full Range Speakers 12" Active Subwoofer Professional Audiomini Live Bands System for Musician PA.Professional Speaker with Laser Light , Montreal. 265 pp.         [Vera 12 Loudspeaker Line Array Speaker System]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.XL-GF15 15-Inch 400W-800W Two-Way Two-Unit Full Frequency Professional Stage Equipment Speaker.Professional Multifunction Active Stage Speaker Wood Bt with Laser Lights.Professional Speaker with Laser Light , Montreal. 319 pp.         [Universal Vector Inverter]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.L-812 Dual 12-Inch 2-Way 4-Unit Full Frequency Line Array Speaker.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [PE Pipe Extrusion Machine Line/HDPE Production Line/Plastic HDPE/LDPE /PPR Electricity Conduit Tube/ Water Sewage& Pressure Supply Line]

Noakes, M. and Lanz, T. 1993.100% Safe Arriving Australia GB-B L 1.4 Butanediol Bdo 110-63-4.High Purity Levamisole Manufacturer CAS 14769-73-4 with Best Price, Carlton, victoria. 412 pp.         [Mc4y Solar Connector]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [100% Woven Poly Shiny Satin Beautiful Color]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Free Sample Organic Chemicals 1.vol. 1.High Quality Phena, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Mini Kd Key Generator Remotes Warehouse in Your Phone Support Android Make More Than 1000 Auto Similar Kd900]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Manufacturer Supply Raw Material Levamisole Powder CAS 14769-73-4.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [28dBi Gain 0.6m 5GHz Parabolic Antenna Best Design for Sale]

Prasad, L. 1969.18" Fane Style Aluminum Speaker Frame.18" Die Cast P-Auido Style Aluminum Frame, Metallurgy and Petroleum, Montreal. pp. 3-15.         [2876 10kw Home Used Solar Power System on Grid Roof]

Cheap 500W Professional Audio Speakers Dual 15 Inch Speaker , A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Professional Stage Active Line Array Speaker with DSP.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Free Sample Veterinary Drugs Xylazine Hydrochloride Powder CAS: 23076-35-9 USA Warehouse]

Cheap 500W Professional Audio Speakers Dual 15 Inch Speaker , 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.         [Mach3 Nc Studio CNC Routers 1212 1313 Advertising]

Cheap 500W Professional Audio Speakers Dual 15 Inch Speaker , A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports]

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.         [High Purity Ethylamine HCl]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Jarol Frequency Inverter JAC200 3 Phase 380V 4kw]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [PA Speaker Dual 12 Inch 3-Way PRO Audio Professional Line Array]

USBM. 1987.Single 18" Subwoofer Speaker Box,Wholesales Veterinary Drugs Tiletamine HCl 14176-50-2 USA Warehouse-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Wire Drawing Die Diamond Blanks in Hardware & Tools PCD Dies]

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.         [L18 Tws Bluetooth V5.0 Stereo Music Earbuds Headset]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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