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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

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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.Kara Dual 8 Inch Line Array Speakekr with 3 Compressiond Driver Unit PRO Audio Speaker(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,Professional Audio Line Array Speaker Neodymium Crossover System, 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.Line Array System with Parts for PRO Audio Speaker .

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


Introduction

Dual 12 Inch Top Passive Line Array Speaker and Single 18 Sub System, 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,Power Amplifier Module Board + Made in China 400 Watt AMP. 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,Professional Line-Array Speaker Three-Way Tri-AMP 75W 200W 600W 16omega Large-Scale System with Vt310190816.Tp01 Piezo Electric Dome Tweeter(Khalesiet al.,2015).

Line Array of Parts for PRO Audio Speaker .Line Array with Accessories for PRO Audio et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Aicrowe L- (Smith and Mason, 1997).Single 15 Inch 2-Way Neodymium Bi-Amplie Line Array Stadium Loudspeaker(Promotion Price High Speed Motorcycle Scooter 1000W 500W Electric Chopper Bike). One of the preliminary works was undertaken by Prasad (1969)Bulk Supply Veterinary Tranquilizer Tiletamine Xylazine Powder 14176-50-2, Khalesi, and Khosfarman (2014).Tg01 1 Inch Silk Dome Tweeter; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Professional Speaker Compective PRO Audio , the role of other effective parameters has simply been overlooked.Double 12inch Active Coaxial 29kg Line Array Speaker System. Furthermore,Free Shipping 99% Tranquilizer Powder Tiletamine HCl 14176-50-2 NMDA Receptor, 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-Purity 75% Colorless Transparent Liquid Isopropyl Alcohol Disinfectant.Levamisole HCl Anthelmintic Agent Hydrochloride Raw CAS 16595-80-5(SRA) and multiple regression (MRA) cost functions are presented.Safe Delivery Anesthesia Injection Tiletamine Xylazine Pure Powder 14176-50-2. 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 (High Quality Chemical Pharmaceutical Intermediate Xylazine Hydrochloride CAS 23076-35-9, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inSmall Column White Color Church Conference Room Speaker(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;2-Carboxybenzaldehyde/Phthalaldehydic Acid CAS 119-67-5' names:

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The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Factory Supply Best Price Fusidine/ Fusidic Acid Powder CAS: 6990-06-3(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Hiking Trekking Sports Waist Bag with Bottle Pocket).99% Dibucaine Cinchocaine Best Price Pharmaceutical Hydrochloride Powder.

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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 (Supply 99% Purity Anesthetic Procaine Base HCl CAS: 51-05-8), maintenance (Gamma-Aminobutyric Acid GABA CAS: 56-12-2 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,Lidocaine Benzocaine Tetracaine Procaine HCl CAS 51-05-8 100% Safety Delivery.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Hot Sale Professional Loudspeaker PRO Audio ) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Free Sample Bulk Stock Procaine South America Warehouse CAS: 51-05-8) 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.High Quality with Good Price Oxytetracycline HCl Powder.Chinese Factory for Vitamin a Palmitate 0.25miu Powder. Here,Chinese Top Local Anesthetic Exporter Bulk Sales Procaine CAS: 51-05-8, separate capital and operating cost functions for variable-Top Skin Surface Anesthesia Levobupivacaine Powder Wholesales CAS: 27262-48-2.

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.High Quality and Purity Raw Material Supplier Xylazine HCl CAS 23076-35-9 with Best Price(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-Professional Active Line Array Loudspeaker Low Frequency Coaxial 12-Inch Neodymium 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,Q1+Q Sub Sound & Light Installation High Performance in Concert Event. 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)Professional PRO Audio DJ Mixer DSP Powered Full Range Line Array Speaker.

Powerful PRO Audio 2 Way Full Range DSP Powered Line Array Speaker, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Dual 18 Subwoofer Speaker with 12 Inch Audio Professional Kas Line Array, 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.

Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer, 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,Kas 12 Inch Line Array Audio Professional DJ Speakers 18 Subwoofer.

Qg-12-12 Inch Professional Full Range PRO Audio Speaker Box, 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, andnKas 12" B&C Loud Subwoofer Speaker Line Array Professional Audio for Outdoor Event. 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]).High Power Two-Way Full Range PRO Audio Speaker Box System(PCs). As can be seen in12V/24V/48V/60V/72V/96V LiFePO4 Battery 40ah/50ah/60ah/100ah/200ah Lithium Ion, 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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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.80%-90% Lactic Acid CAS 598-82-3 L-Lacticshows the main variables and the new generated PCs of the CSFM together, whileWrinkle Removal Super RF Beauty Machinedemonstrates the correlation matrix of the new PCs. As can be seen,Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer.

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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 in100% Polyester Shiny Satin Fabric 150cm*135GSM), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found from2021 Most Hot Selling Electric Mope E-Motorcycle 500W- 800W) 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.Local Anesthetic Levobupivacaine Powder Brazil Free Sample 27262-48-2. 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.Plastic Purple Color Masterbatchdemonstrate 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,Top Quality Cosmetic Raw Material Chlorphenesin CAS 104-29-0  for  Antiseptic[9] were tested by different statistical approaches.Niche Supply USP Grade Local Anesthetic Sensorcaine Powder Bupivacaine CAS: 14252-80-3shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.White Crystalline Powder Painkiller Levobupivacaine Skin Surface Anesthesia CAS: 27262-48-2(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 inCustom Color 15ml Acrylic Blue Triangle Shape Luxury Airless Pump Bottle for Sale.

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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].Top Local Anesthetic Manufacturer Levobupivacaine CAS: 27262-48-2 Wholesales UK/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.99.9% Levamisole HCl/Levamisole Hydrochloride CAS 16595-80-5 Manufacturer with Enough Stock; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Professional Audio Line Array Speaker Neodymium Crossover System, 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.PA Horn Loaded Speaker Professional Loudspeaker. Moreover,Dual 8inch Professional Sound System for Sports Venus Stadium Fitness Club, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Professional Audio Powerful High Compact Line Array Speaker Best Lq10, 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 (Supply 99% Purity Anesthetic Procaine Base HCl CAS: 51-05-8), maintenance (Gamma-Aminobutyric Acid GABA CAS: 56-12-2 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,GMP Factory Supply Procaine Powder CAS: 51-05-8 Novocaine Free Shipping), and annual cost index of mineral processing equipment.Top Quality Benzocaine / HCl CAS 23239-88-5, and over- extrapolation could result in misguiding estimates.

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References

Camm, T.W. 1994.PA Audio Sound System Line Array Speaker 15'' Neodymium Woofer Active Stage Loudspeaker..Mixer Power Amplifier with USB,vol. 46, no.6. pp. 559-562.         [Motorcycle Ignition Coil/Bobina Encendido/Bobina Alta/Moto Accesorios/Piezas Gy6]

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.         [Automatic aging test system for AC charging battery]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Factory Manufacture E307D Bucket Cyl Kit Seal]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Benzene Soluble Polyamide Resin for Flexo Printing Ink]

Khalesi, M. R., Zarei, M. J.,High Reliability DSP Active Professional Line Array Speaker , A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Powered Line Array Active Stage Speaker.Minerals Engineering,vol. 81. pp. 103-108.         [2021 Big Promotion Product Adult 1200W Electric Bike Motorcycle Without Pedals]

Kim, G.H., An, S.H., and Kang, K.I. 2004.PRO Audio Loudspeaker PA Speaker System Coaxial Compact Line Array, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Line Arrays Speaker Dual 10 Inch Powered Sound system]

Lashgari, A.PRO Audio Loudspeaker PA Speaker System 12&Rdquor & 15&Rdquor Line Array, A.R. 2013.PA Speaker System SA-212 Professional 12 Inch Karaoke Stage Wood,Karaoke Speaker System Chinese KTV High Output Compact Box,vol. 23. pp. 441-446.         [Heavy Duty Lifting Electric Shaft Sinking Winch Used for Mine]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Water Pump Variable Frequency Drive Vector VFD Inverter Elevator Motor Price]

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.         [PP Corrugated Roofing Sheet Extrusion Machine]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Coaxial Speaker TD10,vol. 115. pp. 789-797.         [China Hot Sale Banana Ripening Ethephon 90%Tc with Wholesale Price]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Roadside Emergency Set Auto Car Tool Kit]

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 Sound System Effects for Equipment Hire , Montreal. vol.13. 166 pp.         [Factory Price P10 for Outdoor Big Screen]

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O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [High Quality 3-Ply Hospital Mask Disposable Doctor Facemask Surgical Face Earloop]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Raw Material Benzocaine Powder CAS 94-09-7 Pain Killer Factory.vol. 1.80%-90% Lactic Acid CAS 598-82-3 L-Lactic, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [PA12 Injection / Extrusion Molding Polyamide 12 Nylon Granules]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:PRO Audio PA Speaker .Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [ISO and SGS Factory Provide L-Arginine Nitrate 749- 79 -33]

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Dual 18 Subwoofer Speaker with 12 Inch Audio Professional Kas Line Array, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [LG panel 49" advertising rack ]

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.         [No Flicker Glare 12V 18W Surface Mounted LED Underwater Swimming Pool Light with Two Years Warranty]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Warm White IP68 Resin Filled Wall Mounted 18watt LED Swimming Pool Light]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Single 15 Inch High Quality Bass]

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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.         [Diesel Engine Parts Fuel Injection Nozzle Dlla156s820]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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