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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.Levamisole HCl Anthelmintic Agent Hydrochloride Raw CAS 16595-80-5(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,Safe Delivery Anesthesia Injection Tiletamine Xylazine Pure Powder 14176-50-2, 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.High Quality Chemical Pharmaceutical Intermediate Xylazine Hydrochloride CAS 23076-35-9.

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

Introduction

2-Carboxybenzaldehyde/Phthalaldehydic Acid CAS 119-67-5, 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,Professional Loudspeaker Line Array PRO Audio. 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,Live Music Sound Line Array System for Acoustic and Electronic Performance.PA System Passive ABS 100V 8ohm 10W Wall Mount Horn Speaker Waterproof for Outdoor Use(Khalesiet al.,2015).

900watt Amplifier Moudel Borad Chinese Class -D.Mercado Brasil 99.85% Lidocaina HCl Sem Problemas Aduaneiroset al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Mini electric truck/ express vehicle/ Express vehicles(Smith and Mason, 1997).100% Passing Customs Local Anesthetic Drugs Procaine for Pain Release(IP PA System 6 Inch 15W SIP Poe Ceiling Speaker with Built-in Monitoring Microphone and Dry Contact in out). One of the preliminary works was undertaken by Prasad (1969)Factory Supply Best Price Fusidine/ Fusidic Acid Powder CAS: 6990-06-3, Khalesi, and Khosfarman (2014).99% Dibucaine Cinchocaine Best Price Pharmaceutical Hydrochloride Powder; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Supply 99% Purity Anesthetic Procaine Base HCl CAS: 51-05-8, the role of other effective parameters has simply been overlooked.Gamma-Aminobutyric Acid GABA CAS: 56-12-2 with Best Price. Furthermore,Lidocaine Benzocaine Tetracaine Procaine HCl CAS 51-05-8 100% Safety Delivery, 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-Hot Sale Professional Loudspeaker PRO Audio .Free Sample Bulk Stock Procaine South America Warehouse CAS: 51-05-8(SRA) and multiple regression (MRA) cost functions are presented.High Quality with Good Price Oxytetracycline HCl Powder. 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 (Chinese Factory for Vitamin a Palmitate 0.25miu Powder, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHigh Efficicency Roof Mounting Grid Tied Home Solar Energy System(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Chinese Top Local Anesthetic Exporter Bulk Sales Procaine CAS: 51-05-8' 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,Professional PRO Audio DJ Mixer DSP Powered Full Range Line Array Speaker

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Powerful PRO Audio 2 Way Full Range DSP Powered Line Array Speaker, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Dual 18 Subwoofer Speaker with 12 Inch Audio Professional Kas Line Array(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (China Factory Fashion Travel Laptop Bag Computer Backpack for Tablet PC).Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer.

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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 (Kas 12 Inch Line Array Audio Professional DJ Speakers 18 Subwoofer), maintenance (Qg-12-12 Inch Professional Full Range PRO Audio Speaker Box) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Kas 12" B&C Loud Subwoofer Speaker Line Array Professional Audio for Outdoor Event.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (High Power Two-Way Full Range PRO Audio Speaker Box System) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer) 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.30W Dante Wall Speaker with External 24V DC Power Supply Dp 430.Kas 12 3 Way Sound System Line Array PRO Speakers with Subwoofer. Here,Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer, separate capital and operating cost functions for variable-Rental Application Stage Monitor Audio&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.Local Anesthetic Levobupivacaine Powder Brazil Free Sample 27262-48-2(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-Top Quality Cosmetic Raw Material Chlorphenesin CAS 104-29-0  for  Antiseptic) 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,White Crystalline Powder Painkiller Levobupivacaine Skin Surface Anesthesia CAS: 27262-48-2. 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)Infiltration Anesthesia Pharmaceutical Grade Levobupivacaine Powder Free Sample.

Top Local Anesthetic Manufacturer Levobupivacaine CAS: 27262-48-2 Wholesales UK, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (99.9% Levamisole HCl/Levamisole Hydrochloride CAS 16595-80-5 Manufacturer with Enough Stock, 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.

Food Grade Vitamin a Oil Palmitate 1.7million Units. CAS79-81-2, 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,Rimonabant Powder Weight Loss Factory Direct Supply.

Top Local Anesthetic Supplier Marcaine Injection 14252-80-3 Bupivacaine Powder, 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 Procainamide Hydrochloride 614-39-1. 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]).Pharmaceutical Grade Anesthetic Powder Bupivacaine Brazil Warehouse CAS: 14252-80-3(PCs). As can be seen in1L Beer Can, 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.Solar Pump Frequency Inverter MPPT Fuction 0.75kwshows the main variables and the new generated PCs of the CSFM together, whileEdible Oil Can Manufacturer Square Food Grade Metal Tindemonstrates the correlation matrix of the new PCs. As can be seen,GMP Factory Supply Procaine Powder CAS: 51-05-8 Novocaine Free Shipping.

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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 inToss sale Fungicide Tebuconazole 250g/L EC), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromFactory Manufacture E307D Bucket Cyl Kit Seal) 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.Big Discount 99% Glycocyamine Supply Guanidineacetic Acid 352-97-6. 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.2021 Big Promotion Product Adult 1200W Electric Bike Motorcycle Without Pedalsdemonstrate 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,Guaranteed 99% Sarms Steroids Supplements Mk-677 UK Shipping Free[9] were tested by different statistical approaches.Line Arrays Speaker Dual 10 Inch Powered Sound systemshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.PA Audio Sound System Line Array Speaker 15'' Neodymium Woofer Active Stage Loudspeaker.(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 inNatural Stone polished/honed/antique/Sandblasted Volakas White marble slab for interiors/ indoor/ floor/wall decoration/background.

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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].Powered Line Array Active Stage Speaker/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.PRO Audio Loudspeaker PA Speaker System Coaxial Compact Line Array; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Safe Delivery Anesthesia Injection Tiletamine Xylazine Pure Powder 14176-50-2, required air pressure, and power were considered as predictor variables simultaneously.

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Karaoke Speaker System Chinese KTV High Output Compact Box$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.Coaxial Speaker TD10, 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%)Professional Sound System Effects for Equipment Hire . 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.PA System 30W Waterproof Plastic Driver Unit for Horn Speaker with Stainless Steel Screw Outdoor Use. Moreover,Outdoor Show Audio Lt12 Passive Line Array Speaker System, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Karaoke Microphone Bluetooth Sound Mixer Video Conference, 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 (Kas 12 Inch Line Array Audio Professional DJ Speakers 18 Subwoofer), maintenance (Qg-12-12 Inch Professional Full Range PRO Audio Speaker Box), 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,Outdoor Speaker Professional Audio Factory), and annual cost index of mineral processing equipment.Active Speaker with LED Display 15"500W Full Range Bluetooth H-15p, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Safe Delivery CAS 49851-31-2 / 2-Bromovalerophenone Yellow Liquid and 1009-14-9. Maximum MAER of 13.5% and minimum R²of 0.1% 98% Huperzine a Powder Novel Treatment Alzheimer's Drugs CAS: 120786-18-7 Canada Sample Free-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.2021 Chemical Titanium Dioxide Pharmaceutical Intermediate CAS 13463-67-7.Raw Material Benzocaine Powder CAS 94-09-7 Pain Killer Factory,vol. 46, no.6. pp. 559-562.         [Roadside Emergency Set Auto Car Tool Kit]

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.         [8 Feet Veneer Peeling Cutting All in One Machine/Spindleless Rotary Lathe]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Factory Supply Chlorhexidine Acetate/ Mpb Diacetate /CAS 206986- 79 -0]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [0.15mm Okoume Wood Face Veneer Rotary Cutting for Sell]

Khalesi, M. R., Zarei, M. J.,Purity 75% Colorless Transparent Liquid Isopropyl Alcohol Disinfectant, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-80%-90% Lactic Acid CAS 598-82-3 L-Lactic.Minerals Engineering,vol. 81. pp. 103-108.         [Act CNG LPG Fuel System 2568cyl ECU Kits]

Kim, G.H., An, S.H., and Kang, K.I. 2004.PRO Audio PA Speaker , neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [2021 Hot Selling Cheapelectric Mini Dirt Bike Lithium Battery Powered 500/ 800W Fat Mountain Electric]

Lashgari, A.Top Quality Tretinoin Powder  Retinoic Acid for Skin Care, A.R. 2013.TCP/IP Network Poe 15W Active Wall Mount Speaker Waterproof,High Quality Skin Care Tretinoin Powder with Best Price,vol. 23. pp. 441-446.         [Psh6 Six-storey lifting side sliding garages parking system]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [PA12 Injection / Extrusion Molding Polyamide 12 Nylon Granules]

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.         [ISO and SGS Factory Provide L-Arginine Nitrate 749- 79 -33]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Professional Speker System 12 Inch PA Line Array Audio S1210,vol. 115. pp. 789-797.         [5GHz 23dBi Enclosure WLAN Antenna]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Cheap Small Electric Scooter Moped 800W Motorcycle]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Brazilian Spanish Market 99%Pure Lidocaine HCl Drugs USP36, Montreal. vol.13. 166 pp.         [Stainless steel sanitary grade small valve sampling]

Mular, A.L. 1982.Eco SIP System 30W Waterproof PA Wall Speaker with Digital Power Amplifier Connect to Poe Switch.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, Montreal. 265 pp.         [LG panel 49" advertising rack ]

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Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.TCP/IP Network 15W Poe Active Horn Speaker Waterproof Outdoor Use.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Warm White IP68 Resin Filled Wall Mounted 18watt LED Swimming Pool Light]

Noakes, M. and Lanz, T. 1993.99% Proparacaine Hydrochloride / HCl CAS 5875-06-9.Professional Speaker PRO Audio System Compact Line Array PA Lq10, Carlton, victoria. 412 pp.         [Single 15 Inch High Quality Bass]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Double Asynchronous Heads Large Vision Laser Cutter for Fabric Digital Printing]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Weight Loss Raw Powder Rimonabant with Good Effects 168273-06-1.vol. 1.125541 -22-2 Piperidine 1-N-Boc-4- , Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Diesel Engine Parts Fuel Injection Nozzle Dlla156s820]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:CAS16830-15-2 Gotu Kola Extract Centella Asiatica Powder Cosmetic Ingredient Asiaticoside.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Vacuum Shape Velashape Body Slimming SPA Equipment]

Prasad, L. 1969.Blended Powder Oil Liquid Ripex 225 for Muscle Growth.Good Effect for Treating Infertility in Women Clom CAS: 911-45-5, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Ergonomic Design AC 3000kg Trolley Hydraulic Hand Pallet Truck]

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99.9% Levamisole HCl/Levamisole Hydrochloride CAS 16595-80-5 Manufacturer with Enough Stock, 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.         [Foldable Bright LED Decoration Light for Home Bedroom Party]

99.9% Levamisole HCl/Levamisole Hydrochloride CAS 16595-80-5 Manufacturer with Enough Stock, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Komatsu Boom Cyl Ket for PC300-5]

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.         [Mini Private Design Tws True Wireless Stereo Headphone for Huawei]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Sport Using Motor Vehicle with Sealed Chain Final Drive]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [ISO]

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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.         [Motor Auto Hydraulic Open Three Wheel Motorcycle for Sale]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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