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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.0.8t 800kg Small Loader(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,Factory Direct High Quality Glue Round Tin Cans with Brush, 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 0.350-1500W 48-72V Smart Cheap Motorcycle for Adults Heavy Duty Electric.

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

Introduction

Cute Street Electric Scooter with LED Light 60V800W20ah, 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,Lady's Smart Electric Scooter Motorcycle 60V800W20ah. 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,Reconstituted Composite Woven Veneer Braided.Super Power 2 Wheel Faster with Optional Lithium Battery Electric Motorcycle for Adult(Khalesiet al.,2015).

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Methodology

Data

Thirty-seven major flotation machines (15HP Three Phase Frequency Converter, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inSolar Inverter Pump 15kw(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Power Smart Electric Scooter with LED Light 60V800W20ah' 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,Solar Energy System 5kw Panel Home Grid Tied Power 6kw 8kw 10kw

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Home Use 6kw Grid Tied Solar Power System with High Performance, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Hot Sale 10kw 10000W off Grid Solar Power System Home Use(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Medical O2 Making Equipment with Ce).4kw 3phase Frequency Converter 50Hz to 60Hz.

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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 (1.5kw 3phase Frequency Converter 50Hz to 60Hz), maintenance (Automaticall Switch 5kw 6kw Hybrid Solar System with Lithium Battery Backup and Tier 1 Panels) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Round Tin Can for Food Packaging Empty Tinplate.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (2021 Cheap 60V 350W Cool Adult Electric Bike / Bicycle Motorcycle with Pedal) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Pencil Cedar Veneer Medium Denstiy Fiberboards for Stairs) 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.Technical Wood Veneer MDF Boards for Cupboard.High Quality Small Metal Tin Can with Open Top Lid for Lubricant. Here,Long Using Life Shuttering Plywood with Logo for Construction, separate capital and operating cost functions for variable-Huihuang Bamboo Fence Timbers.

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.Solar Power System Home 5kw off Grid Tied Solution(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-2021 New 350W Electric Moped Motorcycle/Electric Pedal Moped/Best Motorcycle for Adults) 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,Power Mini Electric Scooter for Lady 60V800W. 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)Dah Complete on Grid Solar System Easy Install 30kw 50kw Tied Power.

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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.

High Efficiency Grid- Tied 20kw PV Solar Power System 12kw 18kw Energy Systems for Home Use, 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,0.75kw Power Frequency Converter 60Hz 50Hz.

Variable Frequency Inverter Solar Pump DC/AC, 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, andnTx6s H616 Allwinner 4K Smart Aluminum Ott IPTV 10.0 Android TV Box. 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]).2.5L-25L Square Metal Tin Can with Lid for Paint Glue Adhesives Packing(PCs). As can be seen inYellow Color Plastic Masterbatch, 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.500kw Solar Energy System Grid Tied 500kwatt Panel Stationshows the main variables and the new generated PCs of the CSFM together, whileRetinoic Acid CAS No. 302- 79 -4demonstrates the correlation matrix of the new PCs. As can be seen,Alcohol/ Refrigerating Fulid Screw Top Can with Brush Wholesale.

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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 inComfortable Acrylic Jacuzzi Bathtub), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromMini L18 Tws V5.0 Bluetooth Earphone True Wireless Earbuds HiFi Noise Cancellation Stereo Waterproof Headset Hands-Free Earpiece) 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 0.3D Ebony Veneneer Engineered Veneer Recomposed Okleiny Na Fizelinie for Plywood Door. 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.Modern Home Living Room Furniture Velvet Sofa Setdemonstrate 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,Cute Cheap Electric Scooter for Lady of 60V800W20ah From China[9] were tested by different statistical approaches.Industrial Energy Saving Device Made in Chinashows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Many Designs Moulded Door Skin for Interior(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 inPainted Custom Amber/Brown Empty Glassware 200ml 300ml 6oz 10oz Glass Soy Candle Holder Jar Wide Mouth Container with Wood Cork Wholesale.

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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].Chinese Brand Smallest Turning Radius Rops Fops 0.8 Ton Mini Wheel Loader with Ce EPA/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.Bulk Quality Cheap Smart Elecetric Scooter 60V800W for Lady; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Factory Direct High Quality Glue Round Tin Cans with Brush, 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.Hot Smart Electric Scooter 60V800W Power Motor with USB. Moreover,Factory Direct Supply High Speed Electric Motorcycle Throttle Control Bike, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Cheap Street Electric Scooter Motorcycle with Bit Protect Frame 60V800W, 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 (1.5kw 3phase Frequency Converter 50Hz to 60Hz), maintenance (Automaticall Switch 5kw 6kw Hybrid Solar System with Lithium Battery Backup and Tier 1 Panels), 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,China Tl08 Mini Wheel Loader with Low Price for Sale), and annual cost index of mineral processing equipment.Er08 Farm Mini Loader with Standard Bucket for Sale, and over- extrapolation could result in misguiding estimates.

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References

Camm, T.W. 1994.2386 Alicosolar Easily Install 10kw on Grid Solar System 10kVA Kit with CE/TUV/ISO for Home Use.Easy Installation Good Quality Factory Supply Grid Tied 10kw 12kw 15kw on Solar System for Commercial and Industrial Use,vol. 46, no.6. pp. 559-562.         [PLA Masterbatch Manufacturers for 3D Printing Filament]

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.         [Latest office building multi-storey steel structure construction for sale]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [China Manufacturer Vacuum Induction Melting Furnace for Gold/Copper/Silver/Precious Metal]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Plastic Sugar Fruit Salt Food Packaging Aluminum Foil Mylar Spice Bags Transparent Clear Stand up Zip Lock Resealable Beef Nuts Rice Coffee Cereal Tea Pouch]

Khalesi, M. R., Zarei, M. J.,Fluid Storage Containers Lubricants for Use, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Mars Solar 5kw on Grid Home Power System 5000W 5kVA 5000 Watts Energy Systems 10kw Tied.Minerals Engineering,vol. 81. pp. 103-108.         [Highly Quality 1500V Solar Mc4 Energy System Connector IP67 PV]

Kim, G.H., An, S.H., and Kang, K.I. 2004.60V/72V 1200W Electric Scooter with Tianneng Battery, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [5GHz Antenna High Gain 29dBi]

Lashgari, A.Best Price Solar Energy Systems Home Panel System 15kw 20kw on Grid, A.R. 2013.Customization Energy Solution 1kw 2kw 3kw 5kw 10kw 15kw 20kw 25kw 50kw on Grid/Grid Tied Solar Panel Power System,Metal Cans 0.925 Liter Tin Barrel for Packaging Container,vol. 23. pp. 441-446.         [46inch Super Narrow 3*3 Bezel Splicing LCD Video Walls Display Screen for Exhibition]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [6A Grade Indian Beard]

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.         [3kw Liquid Cooling UHF Digital TV Transmitter DTV]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Frequency Inverter Pump AC Drive Price,vol. 115. pp. 789-797.         [Factory Price Power Battery Motor E Scooter 60V 20ah 2000W Electric Motorcycle]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Dual Core L55 Freesat IPTV Morocco Installato DVB Set Top Gospel Price DDR4 IP 4K TV Box Android]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Frequency Inverter VFD AC Drive, Montreal. vol.13. 166 pp.         [Wholesale 40cm PE Form Flower Artificial Rose Unicorns for Valentine's Day Gift]

Mular, A.L. 1982.Power Frequency Converter 60Hz 50Hz Price.Frequency Converter for Water Pump.Power Frequency Converter AC Drive Inverter, Montreal. 265 pp.         [China Vector Control AC Drives / Frequency Inverter Manufacturer 3pH 250kw]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Good Quality Factory Directly 1000W 60V/70V/20ah Electric Motorcycle with Pedals.0.5L Tin Can with Dry Cover.Power Frequency Converter AC Drive Inverter, Montreal. 319 pp.         [Innopack Tin Can with Brush Round Oil Cans]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Food Grade Container 1 Liter Square Olive Oil Latest Design Metal Tin Cans.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Hot Sale Factory Direct Easy Open Tin Can for Food Cannery]

Noakes, M. and Lanz, T. 1993.AC Frequency Converter 50Hz 60Hz Drive Inverter.Good Quality Electric Bike & Two-Wheel Dual Motor Foldable China Motorcycle for Adult, Carlton, victoria. 412 pp.         [Tricycle with Wagon 3 Wheel Motorcycle Box]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Car Emblem Alphabet Back 3mm Glue Plastic Badge]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Food Grade 3 Liter Square Olive Oil Tin Can with Handle and Cap.vol. 1.Cheap Power Motor Big Protect Frame Electric Scooter Motorcycle 60V800W, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Gogo Electric Moped Scooter Opg-Em022 Motor Power 800W 60V20ah Chaowei Tianneng Battery]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:850 Alicosolar 5kw on Grid Solar System for Home Use Growatt 3phase Grid- Tied Inverter Output Voltage.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [High Impact Strength and Low Water Absorption Resin 610]

Prasad, L. 1969.Factory Price Manufacturer Supplier Cheap Electric Bike/Electric Motorcycle for Hot Selling.Cheap Smart Lady's Electric Scooter 60V800W, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Co-Soluble Polyamide Resin with Top Quality]

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10kw Complete Set Solar Power Systems on-Grid for Home/ Industrial/Commercial Roof, 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.         [Fusion Splicer]

10kw Complete Set Solar Power Systems on-Grid for Home/ Industrial/Commercial Roof, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [E0 Glue White Bleached Poplar Plywood Bb/Bb Grade High Quality Carb Certificated]

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.         [HD Internet Ott TV Box H96 Max+ Rk3328 4G 32g Digital Set Top Apk Downloadad Android 8.1]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Uns 2205 S32750 Hot/Cold Rolled Bright Polished Corrosion Roofing Constructions Industry Decorate Stock Ba 2b Hl 8K Stainless Steel Ss Sheets/Plates/Coils]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Double 12inch Active Coaxial 29kg Line Array Speaker System]

USBM. 1987.Lady Scooter Motorcycle 2.5 16 Tire Custom Bike,0.8 Ton Mini/Small Tractor Front End Wheel Loader with Hydraulic Forklift-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Fashion Accessories Custom Metal Badge Reel]

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.         [Al-Gw6 Fast Electric Motorcycle Speed 60km/H Kits]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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