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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.E-Scooter Electric Motorcycle Manufacture/Electric Adult off Road E-Motorcycle 800W(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,AC Drive, 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.Hot Sale 60V 800W Brushless Motor Two Wheel Electric Motorcycle.

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

Introduction

Sell Well 800W 60V Electric Motorcycle for Daily Riding, 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,China Reliable Quality 3.7kw 3-Phase Solar Water Pump Inverter for Irrigation System. 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,15kw Grid Tied Solar System.Rosen 8kw Grid Tied on Solar Panel System(Khalesiet al.,2015).

0.5HP Elevator Inverter Price Electronics 220V 240V Three Phase Pump.12kw Grid Tied Complete Set Easy Installation Solar Energy System for Home Use or Industrialet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Custom Aluminum Foil Laminated Bag with Zipper(Smith and Mason, 1997).Grid Tied 11kw Solar Panel System Home Commercial Power Supply(Comaccord D and E Grade 0.26mm Birch/Oak/Ash Face Veneer for Vietnam Furniture Plywood). One of the preliminary works was undertaken by Prasad (1969)5kw Grid Tied Solar Power System for Home Use, Khalesi, and Khosfarman (2014).12kw Grid Tied Solar System; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Chinese Frequency AC Drive Pure Sine Wave Inverter Mini Water Pump Motor Controller, the role of other effective parameters has simply been overlooked.200cc/300cc Adults Racing Go Kart for Sale Ce Certificate. Furthermore,Water Pumping AC Variable Frequency Drive Solar Pump Inverter for Submersible, 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-0.4kw 0.5HP Elevator Inverter Price Electronics 220V 240V Three Phase Pump.Jarol Strong Overload Capacity AC Drive Frequency Inverter (SRA) and multiple regression (MRA) cost functions are presented.China Pumping AC Variable Frequency Drive Solar Pump Inverter for Submersible. 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 (Sporty Electric Scooter , 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inDust Collector Hammer Mill Shaker(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;SMD3014/2835 AC/DC Underwater LED Swimming Pool Light' 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,Suspension Delivery Chinese 800W Electric Motorcycle Small Long Range Accessories Two Wheels

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Amlogic Chipset S905X2 Quad Core Android8.1 4K Smart Internet TV Box T95q, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Plywood Mdo / Hdo for Concrete Formwork Slab Form(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Factory Design Custom  Dedicated Automatic Card Shuffler  for 1 - 2 Decks Playing Cards Gambling Poker Table Shuffler).Electric Scooter/ Motorcycle/TM-Monya.

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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 (Electric Scooter with Anti-Theft Motor Lock ), maintenance (Hot-Sale Sporty Electric Motorcycle Mn5) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Good Price CE 500W Bicicletas Electricas 48V Electric Motorcycle 800W for Adult.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (RGB/White 18W PAR56 LED Swimming Pool Light) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (PAR56 IP68 Waterproof Outdoor Underwater LED Swimming Pool Light) 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.PAR56 316ss 18watt LED Underwater Swimming Pool Lights with PC Niche.18W Recessed IP68 PAR56 LED swimming Pool Underwater Light. Here,18W RGB Underwater LED PAR56 Bulb Light for Swimming Pool Lighting, separate capital and operating cost functions for variable-Hot Sales ABS Surface Mounted LED Underwater Swimming Pool Light 18watt.

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.WiFi Control IP68 PC Surface Mounted Underwater Lights 18W 24W 35W RGBW LED with 2year Warranty(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-24watt IP68 Resin Filled Flat LED Swimming Pool Underwater Light) 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,The Thinnest Wall Pool Underwater Swimming Light 18 Volts. 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)Rosen 7kw Grid Tied on Solar Panel System.

11kw Grid Tied Solar Energy System Industrial Power Supply, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Customized 18mm Carb Birch Okoumen Plywood, 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.

China Plywood for The Furniture/Construction, 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,3-18mm Melamine Plywood/Melamine Board/Fancy Paper Face Plywood for Indoor Use.

Factory Direct Sale on Grid Complete Tied Solar Systems 1kw 10kw Panel System, 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, andnGrid Tied Wind Solar Power System. 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]).Canada IPTV Server Subscription Resellers Panel French Spain USA Turkey Arab Android Box Smart TV Mag M3u IP(PCs). As can be seen inMedical Machine / Multipolar RF Facial Beauty, 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.Pain Relleving Local Anesthetic Xylocaine 137-58-6 UK Warehouse Lidocaine Free Sampleshows the main variables and the new generated PCs of the CSFM together, whileWater Waste Landfill Industrial Aquaculture and Mining Project Geomembrane Liner Extruder Machinedemonstrates the correlation matrix of the new PCs. As can be seen,800W /1000W/1500W/2000W Double Head Light Best Sale Electric Scooter with High Quality and Cheapest Price.

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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 in75% Alcohol Hand Sanitizer), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from12V 24V 48V 40ah Lithium Battery Solar 100ah 150ah 200ah 300ah 400ah 500ah Energy Storage) 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.Hot Sale Metal Round Cans for Paint or Chemical Packaging. 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.High Effective Automatic Ultrasound Bone Densitometerdemonstrate 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,Everun CE Approved Articulated Er08 0.8 Ton Multifunction Front End Loader with Standard Bucket[9] were tested by different statistical approaches.Hot Sale Model V20 Dual 10 Inch Three-Way Audio Small Line Array Speakershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Wholesale Cmyk Printing 0.5 Liter Chemical Tin Cans(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 in2014 Brand New a-Line White Lace Strapless Organza Wedding Dresses Bridal Gowns.

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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].5 Liter Tinplate Metal Packing Car Paint Container Engine Oil Tin Can/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.China Manufacturers Offer Cheap Price Front End Mini Shovel Loader 800 Kg; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,AC Drive, 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.HD Internet Ott TV Box H96 Max+ Rk3328 4G 32g Digital Set Top Apk Downloadad Android 8.1. Moreover,Yn725 Yineng Mini Wheel Loader 18.5kw Cabin, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Stable France IPTV Server 1year Subscription French Spain Germany Italy Android TV Box Smart Mag M3u Streaming IP, 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 (Electric Scooter with Anti-Theft Motor Lock ), maintenance (Hot-Sale Sporty Electric Motorcycle Mn5), 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,Upgraded Full HD North America Internet ATSC TV Decoder), and annual cost index of mineral processing equipment.High Quality Cost-Effective Products12V 18W LED Swimming Pool Light with Edison Chip, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,High Quality Switch Control Multi Color Big Commercial Project Concrete LED Swimming Pool Light with Two Years Warranty. Maximum MAER of 13.5% and minimum R²of 0.Mag City Scooter 80km Range Two Wheel Electric Motorcycle-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Electric Scooter/ Motorcycle/TM-BQ.Commerical Okoume Plywood for Sale,vol. 46, no.6. pp. 559-562.         [1L Empty Round Tin Can with Plastic Lid Manufacturer]

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.         [Tiny Fancy Empty Cosmetic Packaging Fragrance Glass Pocket Spray Aluminum Perfume Atomizer Bottle]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Heat Seal Moisture Proof Cbd Gummies Plastic Food Packaging Candy Bag]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Diesel Engine Parts Fuel Injection Nozzle Dlla150p249]

Khalesi, M. R., Zarei, M. J.,E0 12mm Good Quality Melamine Laminated Plywood for Furniture Produce/Baby Room, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Go Kart .Minerals Engineering,vol. 81. pp. 103-108.         [Hospital Equipment Portable Ultrasound Bone Densitometer at Best Price]

Kim, G.H., An, S.H., and Kang, K.I. 2004.New Go Kart , neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Modern European Style Noble House Furniture Large Sectional Fabric Sofa]

Lashgari, A.Everun 0.8ton Mini Wheel Loader with Euro III Engine, A.R. 2013.New Model AL908 0.8ton Mini Wheel Loader with Wood Grapple for Sale,Cheap CE 800W Lithium Battery Power Supply and 48V/60V Voltage Electric Motorcycle,vol. 23. pp. 441-446.         [25W SMD LED Flood Light for Home and Wall Night Lighting]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [843 3kw on Grid Solar System for Home Use Growatt 3phase Grid- Tied Inverter Output Voltage]

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.         [N21% Caprolactam Grade Ammonium Sulphate]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.5HP 50Hz 60Hz 3.7kw 3 Phase VFD Variable Frequency Drive for Motor,vol. 115. pp. 789-797.         [1L Tin Can with Metal Cap for Food Storage]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Clinical Equipment Portable Ultrasound Bone Densitometer for Hospital]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.High Quality 18W 12V IP68 Waterproof LED Swimming Pool Lamps with Edison Chip, Montreal. vol.13. 166 pp.         [Knitted PVC Leather for Car Seat Covers Sofa Furniture]

Mular, A.L. 1982.50Hz 60Hz 220V/380V Vector Control AC Variable Frequency Drive.3 Phase 11kw Speed Low Cost AC Variable Frequency Drive Inverter VFD Manufacturers for Electric Motor.Triple Phase 380V 50Hz 60Hz 7kw AC Variable Frequency Converter, Montreal. 265 pp.         [1L Olive Oil Can Cooking Empty Tin Can/Pot Metal]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Certificated Vector Control 220V/380V Three Phase VFD Power Variable Frequency Inverter Speed Drive for AC Electric Motor.Growatt Solar Inverter 17kw 20kw 25kw Grid Tied Three Phase on Power System.Triple Phase 380V 50Hz 60Hz 7kw AC Variable Frequency Converter, Montreal. 319 pp.         [Hybrid 3kw Solar Grid Tied Roof Top System Home Power]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.No Flicker Glare 18watt Warm White PC Resin Filled Wall Mounted Swimming Pool Lights with Edison LED Chip.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Discount High Strength 90/90-19 Motorcycle Tyre/Tire]

Noakes, M. and Lanz, T. 1993.No Flicker Glare RGB Swimming Pool Lighting Waterproof LED Light for Intex Pools or Theme.TUV Certificate Gried Tied on Grid 30kw Solar Power System, Carlton, victoria. 412 pp.         [Customized 1L Round Empty Metal Oil Paint Package Tin/Can Container]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [High Quality 0.56 Inch Dual Digit 7 Segment SMD LED Display with 20 Pins China Manufacturer]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.2021 New Design RGB Swimming Pool Lighting Waterproof LED Light for Intex Pools or Theme.vol. 1.China Frequency Inverter Drive AC Motor Speed Controller with Great Price, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Adv. 1 Alloy Wheel ]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:China Heavy Load Inverter 220V 380V Three Phase Converter DC to AC.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Jwell  PP Corrugated Roof Sheet Extrusion Machine]

Prasad, L. 1969.3000W Grid Tied Solar System for Home Use.Factory-Full Baltic White Birch Plywood From Factory 12mm 15mm, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Lanosterol 79 -63-0 ]

Customized 18mm Carb Birch Okoumen Plywood, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Sapelli Plywood.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Digital Tuner ]

Customized 18mm Carb Birch Okoumen Plywood, 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.         [Abamectin B2 Tc]

Customized 18mm Carb Birch Okoumen Plywood, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Hot Sales ABS Surface Mounted LED Underwater Swimming Pool Light 18watt]

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.         [Wholesales Veterinary Drugs Tiletamine HCl 14176-50-2 USA Warehouse]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [800W Electric Motorbike with Front Disc Brake]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Yn725g Approved Hot Sale Mini Wheel Loader Yn725]

USBM. 1987.The Cheapest Top Quality Cheap Plywood Sheet Waterpfoof Prices From China Factory,Pour Freins Et Embrayages Small Brake Oil Empty Can with Metal Tin Mouth-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [China TV Factory Hot Sale Cheap Chinese Full HD Smart Big 1080P Television 40 Inch LED 4K]

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.         [Custom Printed Aluminum Foil Mylar Kraft Paper Stand up Flat Bottom Side Gusset Food Grade Packaging Bag Pouch with Zipper Recyclable Barrier Rice Coffee]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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