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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.Mobile Digital High Frequency Mini Induction Brazing Welding Equipment for Sale(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 Frequency Induction Heater , 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.Industrial Vacuum Atmosphere Hot Pressing Sintering Furnace.

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

Introduction

Softel 4u 12 Channel Agile CATV Analog RF Modulator, 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,Maintence Grease Gun 21V LCD Real Time Information Reading Hand Tool. 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,Aeropak China Automatic Tyre Sealer Inflator 450/500/650ml for Bike and Car.High Quality Melamine MDF with Competitive Price Ce Carb Grade(Khalesiet al.,2015).

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Methodology

Data

Thirty-seven major flotation machines (Coconut Shell Carbon Charcoal Making Machines Production Line, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inDouble 6" Professional Speaker Line Array(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;2440mmx1220mmx3mm Carb P2 Formaldehyde Raw HDF Board' 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,HPM128 High stability Explosion-proof Pressure Transmitte, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Compressor Low Cost Small Type Pressure Transducer(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Professional Circle Shell Shape Makeup Brush).Hot Sale Motorcycle with 150cc Gy6 Engine.

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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 (HPM766 Dry diaphragm membrane sanitary pressure transducer), maintenance (150cc Gy6 Engine Gasoline Scooter) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Gy6 Engine 150cc Scooter.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Underwater Swimming Pool Light Decoration LED Lamp with Edison Chip) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Digital Display Superior 316L integrated Pressure Transducer) 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.High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Waterproof Pool Lamp.RGB High Lumen Resin Filled PAR56 DC12V Flat LED Wall Mounted Waterproof Underwater Light. Here,Gy6 125cc Sproty Scooter /Motorcycle, separate capital and operating cost functions for variable-Top Grade Cross-Country Motorcycle Tire 120/90-18.

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.Gy6 Engine 150cc Gasoline Scooter for Adults(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-Flat film Clamp Hygienic Pressure Sensor Transmitter) 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,Steel Wheel Hub Buggy 150cc ATV. 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)150cc 200cc Gas ATV Quad for Adults.

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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.

Cheap Adult 150cc ATV Farm/Quad Bike 200cc for Sale, 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,EEC Euro 5 Gy6 -125cc Motorcycle Scooters.

Gy6 Engine Gas Scooter, 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, andn150cc 200cc Gy6 4 Wheel Chain/Shaft Drive Gas Powered Sport Quad Bike ATV. 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]).Gy6 -50cc OEM Gas Scooter(PCs). As can be seen in5kw Solar PV Kit Power Gird Tied Inverter, 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.Hot Vtx Series V25 Dual 15 Inch Three Way Speaker Line Array Speaker/Professional Audioshows the main variables and the new generated PCs of the CSFM together, whileCosmetic Pearlescent Pigments Chameleon Color Travel T9755n Multicolor Interference Effectdemonstrates the correlation matrix of the new PCs. As can be seen,Zongshen 150cc Cargo Tricycle with Top Cover.

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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 inNew Arrirals Japanese Anime Action Figure Toy Cartoon Character Model PVC), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from3 Liter High Quality Customized Square Printed Tin Cans for Oil/Paint) 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 0.150cc 5 Speeds Forwader ATV 4 Wheelers Farm . 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.Q1 Dual 10'' Line Array System for Indoor Outdoor Stage Performancedemonstrate 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,150cc Gy6 Engine Automatic ATV Sports Quad Bike[9] were tested by different statistical approaches.Gy6 -50cc Scootershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Hot Selling Electric Race Vietnam Motorcycle Tire (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 inPerfume Oil Wholesale with Fragrance U. S 2021.

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Cost model for variable-Gy6 150cc Gasoline Scooter

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].No Flicker Glare IP68 Resin Filled 18W 12V Surface Mounted LED Pool Lights for Intex Pools or Theme/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.Gy6 -50cc Scooter; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,High Frequency Induction Heater , 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.High Performance Motorcycle Tire for Senegal . Moreover,Double Rear Tyre Tricycle with 300cc Water Cooling Engine, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (300cc Gas Aluminum Adult Tricycle Reverse Truck Cargo , 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 (HPM766 Dry diaphragm membrane sanitary pressure transducer), maintenance (150cc Gy6 Engine Gasoline Scooter), 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,Portable Mini Mobil Cover Fiber Color Laser Marking Machine with Ezcad), and annual cost index of mineral processing equipment.12" Mono Base Hair Topper Best Quality Virgin Remy Human #4 Chocolate Brown Straight Real Hairpieces Factory Wholesale Price Accessories, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,300cc Five Wheel Gas Cargo 3 Motorcycle for Adults . Maximum MAER of 13.5% and minimum R²of 0.Portable Automatic Ultrasound Bone Analyzer Densitometer-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.300cc New Classic Cheap Cargo Tricycle .Voomaster Brand Big Diamonds Tread Pattern Motorcycle Tyre 3.00- 17 ,vol. 46, no.6. pp. 559-562.         [Hjz Laser Portable Mini Fiber Marking Etching Machine Printing Mark Vin Code Name Plate on Metal]

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.         [CE Industrial Power Plug/Industrial Plug & Socket]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Dimer Acid Based Polyamide Resin for The Epoxy Material]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Underwater Light]

Khalesi, M. R., Zarei, M. J.,Dry diaphragm membrane sanitary pressure transducer, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-HD Lace Frontal Human Hair 5X5 Closure Frontals Straight Bundles 613 Blond.Minerals Engineering,vol. 81. pp. 103-108.         [PA /Pet/PE/Kraft Laminated Printing Stand up Pouch Food Grade]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Ophthalmic Pachymeter , neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Best Price Food Tin Metal Box Clip Lid Candy Can]

Lashgari, A.6A Grade Indian Beard, A.R. 2013.Pneumatic Electric Portable Truck Car Frame Beam Metal Coding Machine Marking Coder,50W LED Bulb Marking,vol. 23. pp. 441-446.         [Wholesale Shaped Tungsten Cwholesale Carbide Drawing Profile Diearbide Die]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Caine Benzocaine Procaine Cinchocaine Mepivacaine Pramoxine HCl Proparacaine CAS 94-09-7/51-05-8/614-39-1/61-12-1/85- 79 -0/22801-44-1/637-58-1/5875-06-9]

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.         [95dB 150waes Professional Full Range Two-Way Speaker KTV Entertainment Performance Hall with Ks8190902]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.50W Fiber Laser Marking Machine for PVC/ Plastic/ Stainless Steel/ Silicon,vol. 115. pp. 789-797.         [Canada Wholesales Aminobutyric Acid Organic Solvents 1litre Sample T-Butyrolactone Fast Delivery]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Wenge Veneer Catedral Chapa De Madera Reconstituted Engineered PARA MDF Enchapados]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Flexible Label Laser Marking Machine for Airbag Warning Labels, Montreal. vol.13. 166 pp.         [Women's Hollow Sweater Women Sexy Knitted Top]

Mular, A.L. 1982.WiFi Wireless Ultrasound Linear Color Doppler USB 192 Elements Probe.Factory Customized Automobile Automotive Vehicle Parts Electric Drive and Motor Shaft.Original Quality Motorcycle Parts Spark Plug Cap for Gy6 125, Montreal. 265 pp.         [Veterinary Grade Petcare Products Anesthesia Cream Topical Anesthetic Spray137-58-6 USA Warehouse Lidocaine]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.30W Bird Rings Machine Laser Marker with Rotation Working Table.Mini Handle Electric DOT Peen Marking Machine.Original Quality Motorcycle Parts Spark Plug Cap for Gy6 125, Montreal. 319 pp.         [City Scooter 800W Long Range Electric]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Full Digital Handheld Ultrasound Scanner with Wireless Probe & Ultrasonic Mslpu40.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Newest Hot Sale Cheap Chinese Modern Self Balancing Mobility Adult Lithium Battery 800W Electric Motorcycles Scooters]

Noakes, M. and Lanz, T. 1993.Pin Machine Suppliers Marker Systems.USB&WiFi Ultrasound Convex Linear Probe for Ios/Android/Windows Device, Carlton, victoria. 412 pp.         [Automatic Thermostatic Vulcanizer for Sale ]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Tt-We302A L 1200mm Tabletop Glass Display Hot Food Warmer Showcase]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.1L Rectangular Olive Oil Tin 1800ml Packaging with Imported Plastic Spout Guangdong.vol. 1.1L Metal Resealable Selable Paint Tin Cans for Glue and Chemical Use, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [New 110cc 125cc 150cc Mini Jeep Willys]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:4u 16 in 1 Agile CATV RF Modulator Channels.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Custom Water Proof Child Resistant Food Grade Plastic Aluminum Laminated Stand up Container Bag]

Prasad, L. 1969.Thinner Plain Color 1L Metal Can with Screw Cap.Customized 1L Round Empty Metal Oil Paint Package Tin/Can Container, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Srx715 High Quality Neodymium PRO Audio]

Raw Petro High Temperature Sapphire Pressure Transmitter, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-HDPE Pesticide Bottle 500ml 1L Foliar Fertilizer Plastic.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Click 2021 Hot CAS 85-27-8 Symwhite Phenylethyl Resorcinol Made in China]

Raw Petro High Temperature Sapphire Pressure Transmitter, 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.         [20oz/30oz/14oz/ 10oz Stainless Steel Insulated Yetis Tumbler Chinayetiprice 64oz 18oz 36oz]

Raw Petro High Temperature Sapphire Pressure Transmitter, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Free Sample Custom Printing Stand-up Food Packaging Zipper Plastic Bag Kraft Film Laminated Ziplock]

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.         [Wl80 Mini Loader with Yanmar Engine]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Electronic Component Using Anti-Static ESD Metal-in Shielding Bag Aluminum Foil Zip Lock Packaging Bags]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Engine 150cc China 3 Wheel Motor Tricycle Chinese Commercial]

USBM. 1987.Cheap Price Electric Four Wheels Environment Protection Car for Adults,Softel 5-1000MHz Outoodr Bi-Directional CATV RF Amplfier with 2 Outputs and Return Path-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Small Stuff Little Handmade Cartoon Dinosaur Plush Keychain Dragon Toys]

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.         [Massage Lymphatic Drainage Body Shaping Slimming Beauty Apparatus]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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