GENERAL PAPERS

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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.Anti-Wrinkle and Aging Chemical Raw Materials(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,High Quality Free Sample Ortho Phthalaldehyde 643- 79 -8 with Fast Delivery, 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.Waterproof Childproof Ziplock Valve Bag.

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

Introduction

Professional Sound Speaker Single 8 Inch Portable Stage Monitor PS8r2, 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,Pharmaceutical CAS 5413-5-8 BMK Ethyl 2-Phenylacetoacetate. 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,Factory Supply Hot Sale CAS No. 148- 79 -8 Thiabendazole Price.L-Arginine Powder Amino Acid Pure Manufacturer(Khalesiet al.,2015).

White Powder Vitamin a for Food and Feed Grade.Chinese Manufacturers Are Selling Big-Name Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriolet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Gy6 150cc EEC Scooter(Smith and Mason, 1997).Professional Line Array Speaker Neodymium Af15(The New Natural Mahogany Okoume Veneer). One of the preliminary works was undertaken by Prasad (1969)Manufacturer Supply CAS 79 -14-1 Glycolic Acid 70% 99% Cosmetic Grade, Khalesi, and Khosfarman (2014).Q210 Passive PA Speaker System; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Retinol Palmitate/Vitamin a Palmitate Oil as Food Ingredient, the role of other effective parameters has simply been overlooked.Professional 24 Channels Digital Audio Mixer Console. Furthermore,100% Natural Huperzia Serrata Extract 1% 5% 99% Huperzine a Brown Powder Supplements, 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-Skin Care Raw Material Vitamin a Palmitate Powder.Lf Drivers 10 Inches Professional Speaker Pw1032-64(SRA) and multiple regression (MRA) cost functions are presented.12" Loudspeaker as Monitor Speaker System 12 Inch Powerful Coaxial. 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 (Made in China PA Speaker System Three Way Loudspeakers, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inAdditive PE Green Color Masterbatches Manufacturer(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Line Array Speaker Professional PA System Two Way Full Rang Passive ' 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,Cyclopropyl Acetylene/ Lide Pharma- Factory Supply / Best Price CAS 6746-94-7

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,CAS: 13463-67-7 Titanium Dioxide Powder, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Nutrition Food Grade Dl-Pyroglutamic Acid Pure L-Pyroglutamic(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (High Quality 0.56 Inch Dual Digit 7 Segment SMD LED Display with 20 Pins China Manufacturer).Factory Supply 99% Dexketoprofen Trometamol 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 (10W Wall Mount Speaker with Transformer 8 Ohm 100V Bluetooth ), maintenance (Karaoke Wireless Portable Bluetooth PA Trolley Speaker Box) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Feiyang New Hot Selling Trolley Speaker Fg210-06.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (V-Sub 18" PA Audio Cardioid Subwoofer Speaker for Home Theater) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (PRO Audio PA System Digital Mixer) 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.Food Grade L-Arginine with Best Price.J8 Dual 12'' Line Array PA Speaker Professional Stage Audio System. Here,10 " 12"15"18" PA Speakers Loudspeaker Cabinet/Enclosure, separate capital and operating cost functions for variable-Wild Bee Venom Extract Melittin 99% Powder for Skin Care.

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.Supply High Quality Glycolic Acid Powder for Skin Whiting CAS 79 -14-1(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-Retinoic Acid CAS 302- 79 -4 in Stock) 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,Plastic Clear White Stand-up Drinking Liquid Spout Food Packaging Bag. 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)ISO Certified 100% Natural L-Arginine Powder.

High Quality Cosmetic Grade Hydroxyacetic Acid Glycolic CAS 79 -14-1, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Chemical Reagent Bloom Tech 2, 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.

High Quality Opa O-Phthalaldehyde with Best Price, 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,Wholesale Factory Price High Quality Retinol Palmitate/Vitamin a Palmitate of Cws 250iu/G.

KTV 10 Inch Speaker Box with Good Sound, 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, andn10 Inch Powered Line Array Speaker Active. 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]).Hot Sale Model V20 Dual 10 Inch Three-Way Audio Small Line Array Speaker(PCs). As can be seen inGrid Tied Solar Energy System 5kw 10kw 20kw 50kw 100kw 200kw 300kw 500kw, 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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60W 10 " Portable HP5 Series Trolley Speaker with 2 UHF Mics,Manufacturer Supply 1(CSFM) is presented here as an example.Grid Tied Inverter 10kw 15kw 20kw Home Set Solar Systemillustrates the high correlation between predictor variables for the CSFM.

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The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.100 PCS Child Proof Bags Smell Mylar Bag Flower Cbd Gummy Candy Cookies Packaging Resistant Exit Zip Lock Pouch Food Containershows the main variables and the new generated PCs of the CSFM together, whileFuel Injectors 095000-6311 Common Rail 095000-6310 New Den Injector Re530362 Re531209 Se501925 Re546784 for John Deere 4045tdemonstrates the correlation matrix of the new PCs. As can be seen,Dual 10inch PA Audio Line Array Speaker Box System.

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Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

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 inChina TV Factory Hot Sale Cheap Chinese Full HD Smart Big 1080P Television 40 Inch LED 4K), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromLCD Digital Signage 21.5 Inch Automatic Induction Hand Sanitizer Billboards) 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 0.10 " Dia Cast Aluminum Professional Subwoofer Basket. 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.O2 Oxygen Sensor for Honda Accord 2.3L 4 Cyl F23A4 2000-2002 234-9014demonstrate 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,Food Packaging Vacuum Pouch[9] were tested by different statistical approaches.Levamisole HCl / Hydrochloride Anthelmintic Agent Raw CAS 16595-80-5shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Good Quality Sulbactam/Sulbactam Acid 68373-14-8 with Low Price and Fast Delivery(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 inFactory Direct Sell Cheap Medical Home Use Oxygen Concentrator.

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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].China Factory Price CAS 702- 79 -4 1/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.CPP High Temperature Vacuum Retort Pouch; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,High Quality Free Sample Ortho Phthalaldehyde 643- 79 -8 with Fast Delivery, required air pressure, and power were considered as predictor variables simultaneously.

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R-3-Amino-1-N-Boc-Piperidine$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.ISO Certified 100% Natural L-Arginine Powder, 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%)Mylar Barrier Exit Waterproof Cr Bag. 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.Stand-up Ziplock Dried Food Packaging Vacuum Plastic Container. Moreover,High Quality Laminated Food Grade Roll Film, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (D&B Style Dual 10 Inch Compact Line Array , 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 (10W Wall Mount Speaker with Transformer 8 Ohm 100V Bluetooth ), maintenance (Karaoke Wireless Portable Bluetooth PA Trolley 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,Safety Shape Bag /Food Packaging Contact Plastic Container for Resealable), and annual cost index of mineral processing equipment.Custom Plastic Coffee Flat Bottom Food Packaging with Ziplock Container, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Family Usage Embossed Vacuum Bags for Food. Maximum MAER of 13.5% and minimum R²of 0.Matte Black Food Packaging Stand-up Pouch Aluminum Foil Bag-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Snsck Food Bag Fried Flat Bottom Box Pouch with Zipper.Dual 10 " Compact Speaker Line Array ,vol. 46, no.6. pp. 559-562.         [0.18mm Zebra Wooden Veneer]

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.         [Jade Diamond Design Pendant Lamp Restaurant Chandelier Bedroom]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Proxima Entertainment Z-450 Digtal Speaker]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [16 in 1 CATV Modulator Fixed Frequency]

Khalesi, M. R., Zarei, M. J.,Cosmetic Grade L-Arginine with Best Price, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-10 " Woofer with 3" Voice Coil.Minerals Engineering,vol. 81. pp. 103-108.         [25KW Ground Mini loader price]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Lf Drivers 10 Inches 50-4000 Response Martin Audio Speaker Pw1026-64, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [White Ammonium Sulphate NPK Fertilizer]

Lashgari, A.Dual 10 Inch Line Array Speaker for Theater , A.R. 2013.Lf Driver 10 Inches 64mm Glass Fiber Coil Professional Speaker ,Dual 10 Inch Line Array for Church ,vol. 23. pp. 441-446.         [Competitive Price Super Soft Ultra Thin Baby Pull up Pants Diaper]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Retinol Palmitate/Vitamin a Palmitate Oil as Food Ingredient]

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.         [Body Circumference Reduction RF Vacuum Fast Slimming System Beauty Apparatus]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.15 Inch/12 Inch/ 10 Inch/8 Inch Full Range Speaker Box ,vol. 115. pp. 789-797.         [Yn725 Yineng Mini Wheel Loader 18.5kw Cabin]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Titan Brand 0.8 Ton High Quality Mini Wheel Loader with and Performance.]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.10'' Inch Ferrite Woofer, Montreal. vol.13. 166 pp.         [1 Year Warranty High Efficient Hobby Metal Lathe Machine]

Mular, A.L. 1982.V20 Dual 10 Inch Three-Way Audio Small Line Array Speaker.Q1 Dual 10 " Line Array System.D&B Style Dual 10 " Compact Line Array , Montreal. 265 pp.         [Electric Dirt Bike Zm-Es18 with 500W- 800W Motor]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.New Tw Audio Vera36 Dual 10 " Line Array Speaker System.Professional Line Array Vtx V20 Dual 10 Inch Three Way Speaker.D&B Style Dual 10 " Compact Line Array , Montreal. 319 pp.         [Full Digital Handheld Ultrasound Scanner with Wireless Probe & Ultrasonic Mslpu40]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Dual 10 " Compact Professional Line Array .Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Everun Brand New Generation CE Approved Er408 0.8ton Mini Front End Wheel Loader]

Noakes, M. and Lanz, T. 1993.Custom Kraft Paper Flexible Food Packaging Flat Bottom Bag-100gr.Custom Water Proof Child Resistant Food Grade Plastic Aluminum Laminated Stand up Container Bag, Carlton, victoria. 412 pp.         [Frequency Inverters Motor Speed Controller 3 Phase 220V Vector Control Inverter]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Cement Compressive and Flexural Testing Machine]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Hot Sale Vacuum Bag Nylon Material for Agricultural Products.vol. 1.Buy 99% Retinoic Acid Powder Vitamin a Tretinoin Retinol for Cosmetic, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Yanmar Fuel Shutdown Solenoid 1503es-12s5suc12s]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Bio-Degradable Brown Kraft Food Packaging Bag.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [4WD Wheel Loader Manufacture Small Radlader 1.0 Ton Mini780]

Prasad, L. 1969.Child Resistant Waterproof Plastic Bag with Zipper.Kraft Paper LDPE Supermarket Vegetable Cosmetic Fruit Packaging Bag, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Chinese Brand Smallest Turning Radius Rops Fops 0.8 Ton Mini Wheel Loader with Ce EPA]

Chemical Reagent Bloom Tech 2, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Fried Chicken Sweet Chili Sauce Food Packaging.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Spts]

Chemical Reagent Bloom Tech 2, 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.         [UL/CE/RoHS]

Chemical Reagent Bloom Tech 2, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [250cc Motor Cabin Tricycle Cargo with Canopy]

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.         [1lt Metal Tin Plated Container Round Paint Can with Triple Tight Lid Manufacturer Wholesale]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Dust Proof Steel Shackle Padlocks with Master Key]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [High Purity 99% Oxalyl Chloride with Good Quality]

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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.         [2HP Frequency Converter Vector Single Phase]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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