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.0.8 Ton Garden Samll Loader 800kg Mini Front End 8 7 6 5 4 3.5 3 2.5 2 1.5 1 Wheel(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,Metal Packing Chemical Round Tin Can, 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 0.1 Liter Cans for Curing Agent.

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

Introduction

Cone Top 1 Liter Glue Usage Tin Can, 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,High Quality 1.2ton Loading Compact Loader Hr912 with Snow Bucket. 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,Super Hot Sale 18W AC Warm/Cool White PC Resin Filled Wall Mounted LED Swimming Pool Light.PC Epoxy Resin Filled Wall Mounted 12V AC 18W RGB Pool Light IP68 with Two Years Warranty(Khalesiet al.,2015).

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Methodology

Data

Thirty-seven major flotation machines (Power Saver Device , 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inFood Packaging Grade Customize Plasitc Print Bag with Zipper Stand up Pouch Water Proof Child Resistant Plastic for Candy Ca Weed(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;1liter Empty Paint Tin Can with Lids Factory' names:

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►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Hot Selling X96 Mini Amlogic S905W 1GB 8GB TV Box Android 7.0 4K Full HD Quad Core Smart for Internet, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Vintage Chinese Factory Customizable Classical Retro Style Cruiser Ebike Moped(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Black Cocktail Dress).Gogo Electric Moped Scooter Opg-Em022 Motor Power 800W 60V20ah Chaowei Tianneng Battery.

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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 (20'' 36V 500W Folding Electric Bike 35km/H with 12ah Lithium Battery), maintenance (Electricity Power Saver for Industry ) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Hidden Lithium Power City Bike Mountain Electric Bicycle 250/350/500/ 800W Ebike.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Malaysia Laser Marking Machines for Jewellery) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Enclosed Covered Tricycle with Wagon) 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.Color Marking 20W Fiber Laser Machine Price for Metal.Covered Tricycle Passenger Enclosed Cabin 3 Wheel Motorcycle. Here,Engine 150cc China 3 Wheel Motor Tricycle Chinese Commercial, separate capital and operating cost functions for variable-High Quality Cheap Classic Light Mini Reverse Three Wheel Motorcycle .

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.Mountain Using Motorcycle with Strong Steel Tube Frame(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-10W 20W 30W portable Fiber Laser Marking Machine) 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,CATV 860MHz One Way Amplifier. 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)CATV Optical Receiver Module Bgo887bo Excellent Flatness 40 to 860 MHz.

CATV Amplifier Module Bgy887 24V 22.6db Excellent Return Loss Properties, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (High Efficiency SIM Card Fiber Laser Marking Machine, 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.

2021 New Machine Grade CO2 Laser Marking with a Discount, 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,20W Fiber Laser Color Marking Machine for Colorful on Stainless Steel.

Mopa Fiber Laser Marking Machine for Black Printing, 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, andn20W Table Fiber Laser Marking Machine for Metal Stainless Steel. 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]).Portable Handheld Metal Plastic DOT Peen Marking Machine(PCs). As can be seen in250cc Oil Cooling Dirt Bike with EPA, 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.Powered Line Array Active Stage Speakershows the main variables and the new generated PCs of the CSFM together, while1200Mbps Wireless WiFi Extender Repeater/Router Dual Band 2.4 & 5GHz Wps Signal Strong Penetrabilitydemonstrates the correlation matrix of the new PCs. As can be seen,3 Phase 50 - 60Hz Intelligent Power Saver.

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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 inColorful Shiny Crystal Tulle Roll DIY Girls Tutu Skirt Gift Wedding Party Decor Baby Shower Supply), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from20W/30W/50W Fiber Laser Marking Machine for Metal/Plastic and All The Metals) 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.EEC 125/300cc Euro 5V Max Scooter-Alex One. 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.Cold&Heat Seal Plastic Film Roll Chocolate Bar Food Cookies Packaging Bag Frosted Zipper Container Made Craft Drawstring Low MOQ Printingdemonstrate 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,Electricity Power Reducer [9] were tested by different statistical approaches.Jwell-PVC Plastic Foaming|Semi-Skinning Board Recycling Agricultural Making Extrusion|Co-Extrusion Machine for Furniture Decoration Factory Direct Buyshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Nylon OTR Bias Tyre/Tire Manufacture E3/L3 15.5-25 17.5-25 20.5-25(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 inHigh Effective Crop Protection Insecticide Lambda-Cyhalothrin 10% Ew Supplier.

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Cost model for variable-Electrical Saver Box

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].Sector Panel Antenna /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.15.5-25 17.5-25 20.5-25 23.5-25 OTR Tire; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Metal Packing Chemical Round Tin Can, required air pressure, and power were considered as predictor variables simultaneously.

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Heavy Duty Truck Tire 17.5-25 20.5-25 23.5-25$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.Three Wheel Motor Tricycle Rickshaw Rear Axle, 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%)Gas Powered Adult Tricycle Motor Farm. 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.Motorcar for Both Civilc and Police Using with 320cc Displacement. Moreover,Police Using of Motorcycle for Cruiser with Displacement 320cc, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (High Quality Cylindrical Li-ion 12V 40ah 80ah Rechargeable Lithium Battery Pack for Portable Device, 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 (20'' 36V 500W Folding Electric Bike 35km/H with 12ah Lithium Battery), maintenance (Electricity Power Saver for Industry ), 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,7kwh Multi-Function Solar Energy Lithium Battery Ion for Home), and annual cost index of mineral processing equipment.5.8GHz WLAN/WiFi 0.9m Dual-Polarized Parabolic Antenna 32dBi Gain, and over- extrapolation could result in misguiding estimates.

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References

Camm, T.W. 1994.45cm Offset Satellite Dish TV Antennas.150ah Lithium Iron Phosphate ,vol. 46, no.6. pp. 559-562.         [98% Uvarigranol B\C\D\E Standard Reference Materials Plant Extracts]

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.         [3D Cartoon Dinosaur Plush Children Backpack Schoolbag Toys]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Motorcycle Spare Part Oil Switch for Gy6 150]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Quadrant Framed Grey Glass Shower Enclosure Sliding Door Simple Room]

Khalesi, M. R., Zarei, M. J.,Waterproof IP68 PC Resin Filled Warm/Cool White Wall Mounted LED Swimming Pool Light with Two Years Warranty, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-2.4-2.5GHz/5-5.8GHz Dual Frequency WiFi Antenna Internet for Things.Minerals Engineering,vol. 81. pp. 103-108.         [Uns S32750 2507 S32760 F55 1.4501 Super Duplex Stainless Steel Bar]

Kim, G.H., An, S.H., and Kang, K.I. 2004.E3/L3 17.5-25 20.5-25 1800-25 Durable Tyres for Scrapers, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Globalipl Body Face Slimming Fine Jaw Line 20MHz Device]

Lashgari, A.C Band Satellite TV Antenna 150cm, A.R. 2013.Eougem Original Cheap Radlader 0.8ton with Standard Bucket Made in China,Dsola ODM/OEM Design High Efficient Mc4 Connector 3 in 1,vol. 23. pp. 441-446.         [15ml OEM Glossy Shine Longlasting Base Foundation Top Coat Nail UV LED Gel Polish]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Factory Supply Disodium Phosphate Anhydrous Food Additive]

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.         [Crystal Fertilizer Ammonium Sulphate for Coumpound]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Portable OEM Rechargeable 12V 40ah 80ah Lithium Ion Battery with MPPT and Inverter,vol. 115. pp. 789-797.         [ADSS Body Slimming Beauty Machine ]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Acoustic and Electric Guitar Hard Ware Machine Head Mh-3692]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Mc4t-Branch Connector for Parallel Solar Panel Pair Male and Female, Montreal. vol.13. 166 pp.         [China Factory 1390 90W Laser Cutting Machine for Sale]

Mular, A.L. 1982.4000W/5000W off Grid Tied Solar Power System.Internet TV Box Linux IPTV Zgemma I55.L-Guard Wheel Loader L-5 OTR 45/65-45 Cheap Wholesale Tyres, Montreal. 265 pp.         [Scarlet/ Violet / Purple/ Golden/Green Pigment Paste]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.High Quality 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty.24V 40ah Lithium Iron Battery for Electric Bike.L-Guard Wheel Loader L-5 OTR 45/65-45 Cheap Wholesale Tyres, Montreal. 319 pp.         [Cheap Electric Scooter 500W Pedal Bicycle 25km/H for Export]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Dsola Chinese Supplier Multipurpose Mc4 Y Branch Connector.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Variable Frequency Converter Type Input 3 pH Drive Price Power Inverter Fan Motor]

Noakes, M. and Lanz, T. 1993.Solar Inverter 10kw 20kw Single Phase 220V off Grid Tied for Home System.Dsola Customized High Heat Resistance 2 Pins Mc4 Solar Connector, Carlton, victoria. 412 pp.         [White Extrusion Granular Ammonium Sulphate China Factory]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [High Quality Industrial Geared Crane Trolley]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Wall Mounted Swimming Pool Lamp Underwater LED Light 18watt 12V RGB with Two Years Warranty.vol. 1.2074 Growatt Inverter 9kw on Grid 9000W Tied Solar Power System Home, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Dm 15 Inch PA Full Sound Systems Professional PRO Speaker]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Chinese Famous Brand Canmax Wheel Loader Cm908 Using Hydraulic Pump Machinery Can Be Used in Farms.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Electric Pipe End Bevelling Machine]

Prasad, L. 1969.Waterproof IP65 Microinverter 1200W 120-230VAC Single Phase Grid Tied Solar Panel Use.Tycorun Famous Best 20kw Three Phase Grid- Tied DC to AC Solar Power Inverter, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Pinergy Grid Tied Solar Panel System 6kw Energy 110V Single Phase]

High Efficiency SIM Card Fiber Laser Marking Machine, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Solis 10kw Grid Tied Inverter Solis-10K-4G-LV Three Phases.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Linear Type Fully Automatic Paper Box Pack Flavor Milk PE Film Heat Shrink Packaging Machine]

High Efficiency SIM Card Fiber Laser Marking Machine, 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.         [Printed function Baby diapers disposable for children]

High Efficiency SIM Card Fiber Laser Marking Machine, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [3000W Grid Tied Solar System for Home Use]

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.         [20W 50W Portable Jpt/Ipg Laser Marking Machine in Germany]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Direct Injection Diesel Engine with 6-Cylinder 4-Stroke Used for Electric Generator Sets]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Hot Sale Factory Direct Colorful Electric Motorcycle for Passenger Made in China]

USBM. 1987.New Pattern Design 17.5-25 20.5-25 26.5-25 off Road Tyre,Growatt Inverter 15kw 20kw 30K Three Phase China Market Lowest Price Grid Tied-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Custom Cartoon Plastic PVC 2D Keychain]

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.         [Live Music Sound Line Array System for Acoustic and Electronic Performance]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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