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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.Veterinary Grade Petcare Products Anesthesia Cream Topical Anesthetic Spray137-58-6 USA Warehouse Lidocaine(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,Best Quality Valerophenone CAS 1009-14-9 Ukraine, 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.Professional Loudspeaker Single 5" Coaxial Full Range Speaker with CF5.

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

Introduction

Vrx932la Compact Line Array Speaker System, 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,Vrx932la Dual Voice Coil Line Array Speaker Box. 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,Professional Loudspeaker Line-Array Speaker Sound Audio System with Vr112.Aluminum Speaker Box for 3" Column (Khalesiet al.,2015).

Portable Wireless Professional Rechargeable DJ Karaoke Sound Box Bluetooth PA Speaker with Wire Microphone 1PCS.Single 12" Plastic Waterproof Speakeret al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 2074 Growatt Inverter 9kw on Grid 9000W Tied Solar Power System Home(Smith and Mason, 1997).800W VERA 12 Line Array DJ Speaker Cabinet PRO Audio(Topiramate). One of the preliminary works was undertaken by Prasad (1969)Powered Concert Theater High Performance PA System Power Sub Bass, Khalesi, and Khosfarman (2014).2way Indoor Club Party Wedding Line Array 15inch Sound System; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,12 Inch Audio Wireless Professional Portable Rechargeable DJ Bluetooth PA Trolley Speaker with LED Light ED-1201 Wire Microphone 1PCS, the role of other effective parameters has simply been overlooked.Professional Active Powered Line Array Speaker Mini 5 Inch Audio. Furthermore,Professional Dual 15" Multi-Purpose Speaker, 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-Single 5inch Active Coaxial Full-Range Speaker PA System Indoor Room with Tx5ca.New Driver Beyma Professional Speaker Line Array PA System Single 18" Sub Bass Subwoofer with Wa218PRO(SRA) and multiple regression (MRA) cost functions are presented.Srx725 Dual 15" PRO Audio Speaker Box. 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 (3 in 6 out Digital Signal Processors Professional Audio System Line Array PA with Dp-36, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inSilver Zip Lock Aluminium Foil Bag for Gel/ Cosmetic / Three Side Seal Pouch Small Aluminum Bags Plastic Food Packaging Mylar Container Nut(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Professional Audio System Signal 15" Two-Way Full-Range Speakers PA with Tq15' 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,USP Level Isopropyl Alcohol 99.9%

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Stadium Banquet Hall Theater PRO Audio PA Speaker Line Array System, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Benzyl Benzoate Bb 99.95% Bp/USP Grade CAS: 120-51-4(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Pretty Decorative Custom Metal High Polished Silver Plated Thailand Elephant Souvenir Coin for Tourist).Top Quality and Best Price for Isopropyl Alcohol 99.9%.

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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 (Bp Grade Benzyl Benzoate 99% Min), maintenance (Rompun White Crystalline Xylazine Pure Powder CAS: 23076-35-9 Europe Free Shipping) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,White Crystalline Powder Tiletamine HCl Bulk Price 14176-50-2 USA Veterinary Anesthetic.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Mule Deer Tranquilizer First Choice Tiletamine HCl Injection Free Sample 14176-50-2) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (High Purity Ethylamine HCl) 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.Steel Circle for PA Speaker Parts 16*3h .PA Speaker Cabinet Accessories . Here,Professional Audio Loudspeaker PA Stage Active Line Array, separate capital and operating cost functions for variable-PA Speaker Accessories and Parts .

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.PA System with Rigging Shackle Hardware Parts M25 (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-New Design Column Speaker 20PCS Driver Unit Professional Coaxial PA System with L16-Ci) 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,Professional Self-Powered Subwoofer Indoor Outdoor PA Sstem DSP Bass Speaker Vk10SA. 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)Power Column Speaker PA System.

Speaker Wall Mounting Bracket , the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Single 18'' High Power Speaker Subwoofer, 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.

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whereX_obsis the observed value,x_ethe estimated value at time/placeI,and n,99% High Purity Tiletamine Xylazine Veterinary Anesthetic CAS: 14176-50-2 HCl.

Chinese Top Veterinary Anesthesia Injection Solution Xylazine Hydrochloride Wholesales CAS: 23076-35-9, 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, andnFree Sample White Crystalline Powder Procaine South America Warehouse CAS: 51-05-8 Larocaine. 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]).The Use of Tiletamine Xylazine Anesthesia for Feral Cat Guideline CAS: 14176-50-2(PCs). As can be seen inPharmaceutical Intermediate 1, 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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67-63-0 Pharmaceutical Intermediates Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa,2-Phenylbenzimidazole Sulfonic Acid for Exogenous Biological Compounds(CSFM) is presented here as an example.Wolf Wl80 Mini Dumper Loader with Bucketillustrates 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.Manufacturers Supply Top Quality High Purity Bupivacaine Powder with Best Price CAS: 14252-80-3shows the main variables and the new generated PCs of the CSFM together, whileUV Birch Plywood with Poplar Core Carb E0 Glue From Factorydemonstrates the correlation matrix of the new PCs. As can be seen,Battery-Powered PA Multimedia USB Radio Speaker Outdoor Use.

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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 inHandheld Portable Keratometry Keratometer), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from10 " Plywood Professional DSP Active Speaker ) 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.Active Compact Column PA Speaker Powered Loudspeaker Point Source. 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.Bloom Tech Chemical Reagent demonstrate 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,PA Speaker Sound System Dual 8'' Two-Way Line Array[9] were tested by different statistical approaches.Self-Powered Active Bass Speaker Professional Subwoofer Single 18inch PA Audio System 800W Vs18s20shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Wall Amplifier Bluetooth Home Theater Amplifiers Mini with 6'' in Ceiling Speaker Audio Amplificador AMP Bgm Bacground Music Host Wireless Remote Control(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 inStainless Steel Sheet.

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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].PRO Audio with Tweeter Horn for Line Array /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.Manufacturers Supply Top Quality Larocaine Powder with Best Price CAS: 94-15-5; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Best Quality Valerophenone CAS 1009-14-9 Ukraine, required air pressure, and power were considered as predictor variables simultaneously.

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Professional Audio Loudspeaker Vt312 Dual 12 Inch Stadium PA Speaker$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.Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa for Dehydrating Agent and Cleaning 67-63-0, 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%)Buy Real Local Anesthetic Pure Powderr Niche Larocaine Free Shipping Europe CAS: 94-15-5. 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.High Purity Local Anesthetic Larocaine Powder CAS: 94-15-5 UK Hot Sales. Moreover,Safe Delivery High Purity Raw Materials Larocaine USP 42 South American Warehouse, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Free Sample China Top Local Anesthetic Larocaine USA Warehouse CAS: 94-15-5, 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 (Bp Grade Benzyl Benzoate 99% Min), maintenance (Rompun White Crystalline Xylazine Pure Powder CAS: 23076-35-9 Europe Free Shipping), 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,Speaker Wall Mount Bracket for PRO Audio Steel 134.8L*90W*160h ), and annual cost index of mineral processing equipment.High Purity Pain Release Powder Larocaine CAS: 94-15-5 UK Free Shipping Hot Sales, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,New Design Source Column Speaker 6X6.5inch B&C Imported Driver Unit PA Line Array Subwoofer with Novi. Maximum MAER of 13.5% and minimum R²of 0.New Professional Coaxial Line Array Column Speaker 20PCS Driver Unit PA System with L16-Ci-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.PA System Single 18" Sub Bass Speaker Low Pitch Subwoofer with Wa118.Home Theater PA PRO Audio Speaker,vol. 46, no.6. pp. 559-562.         [100% Safe Arriving Australia GB-B L 1.4 Butanediol Bdo 110-63-4]

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.         [Custom Made Baby Children Kids Fiberglass Bathtub]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Motorcycle Parts Speed Cable for Gy6 -150]

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

Khalesi, M. R., Zarei, M. J.,Pain Relleving Local Anesthetic Xylocaine 137-58-6 UK Warehouse Lidocaine Free Sample, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-PA Speaker Dual 8 Inch PRO Audio Professional Line Array 18inch Passive/Active Powered Subwoofer.Minerals Engineering,vol. 81. pp. 103-108.         [Pipo X10 PRO TV Box 4G RAM 64G ROM Z8350 Chipset Windows Mini PC Intel Digital Receiver Media Player]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Professional Audio Kara Line Array, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Powder Metallurgy Hot Press Sintering Furnace]

Lashgari, A.Three-Way Large Touring Performance Line Array System PA Speaker, A.R. 2013.Manufacturers Supply Top Quality High Purity Bupivacaine Powder with Best Price CAS: 14252-80-3,Professional Audio Signal 8" Two-Way Full-Range Speakers PA System with Tq8,vol. 23. pp. 441-446.         [18/8 Stainless Steel Insulated Double Wall Vacuum Wine Tumbler Glass]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [High Quality Electric Scooter Factory]

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.         [HPM128 High stability Explosion-proof Pressure Transmitte]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Fdb Audio Double 6 Inch Line Array Speaker Professional Outdoor PA System,vol. 115. pp. 789-797.         [866 5kw on Grid Solar System with Power Inverter for Home]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Xprobe Series Built-in Screen Wireless Probe Type Ultrasound Scanner]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Best Quality Safe Delivery 1, Montreal. vol.13. 166 pp.         [Design 100% Polyester jacquard Fabric Window Curtains Stock]

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O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Customized Organic Mini Cute Babies Bunny Stuffed Rabbit Plush Toy]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.CAS No.: 67-63-0 Senior Quality Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa.vol. 1.99% Pure Powder Novocaine Procaine Factory Bulk Stock CAS: 51-05-8 Europe Free Sample, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Single Phase Input and Output 220V Able 640 Static Frequency Converter 400Hz]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Free Sample Local Anesthetic Novocaine Painkiller Cream Solution Procaine CAS: 51-05-8.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [2.4G 5.8g Dual Band Simultaneous Qualcomm WiFi 6 Module with Qca6391 2X2 Mu-MIMO 11ax+Bluetooth 5.1]

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Single 18'' High Power Speaker Subwoofer, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [New Tw Audio Vera36 Dual 10 " Line Array Speaker System]

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.         [Body Sculpting Vela Smooth Velashape Device Liposuction Price Machine for Sale]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Bost Motorcycle Parts Accessories Air Filter for 2-Wheel 4-Stroke Gy6 -125 -150 Bikes]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Frequency China Vector Control AC Drive Power Supply Inverter Solar Converter]

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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.         [High Quality Aod-9604 CAS 221231-10-3 Aod 9604 Peptides 2mg for Loss Weight]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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