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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.Professional Loudspeaker Column Speaker Line Array with L7(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,Single 15" Plastic Powered Speaker, 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.Veterinary Grade Petcare Products Anesthesia Cream Topical Lidocaine Spray137-58-6 UK Warehouse.

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

Introduction

Double 6" Professional Speaker Line Array, 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,CAS No.: 67-63-0 Isopropyl Alcohol 99.9%/Ipa 99.9%/Isopropanol 99.9% Used as Pharmaceutical Intermediate. 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,Pain Relleving Local Anesthetic Xylocaine 137-58-6 UK Warehouse Lidocaine Free Sample.Veterinary Grade Petcare Products Anesthesia Cream Topical Anesthetic Spray137-58-6 USA Warehouse Lidocaine(Khalesiet al.,2015).

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Methodology

Data

Thirty-seven major flotation machines (12 Inch Audio Wireless Professional Portable Rechargeable DJ Bluetooth PA Trolley Speaker with LED Light ED-1201 Wire Microphone 1PCS, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in498 Alicosolar Good Price 25kw on Grid Solar System 25000W Power Kit Mono Soalr Panel with CE/TUV/ISO for Home Use(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Professional Active Powered Line Array Speaker Mini 5 Inch Audio' names:

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The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Double 12'' Line Array Audio(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Small Promotional Plastic Figure Toy Have Fun).Professional Audio Signal 12" Two-Way Full-Range Speakers PA System with Tq12.

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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 (DJ Stage PRO Audio Indoor Club 15" Line Array Loudspeaker), maintenance (15'' Waterproof Subwoofer with High Spl Use Indoor and Outdoor) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,USP Level Isopropyl Alcohol 99.9%.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Stadium Banquet Hall Theater PRO Audio PA Speaker Line Array System) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Benzyl Benzoate Bb 99.95% Bp/USP Grade CAS: 120-51-4) 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.Top Quality and Best Price for Isopropyl Alcohol 99.9%.Bp Grade Benzyl Benzoate 99% Min. Here,Rompun White Crystalline Xylazine Pure Powder CAS: 23076-35-9 Europe Free Shipping, separate capital and operating cost functions for variable-White Crystalline Powder Tiletamine HCl Bulk Price 14176-50-2 USA Veterinary Anesthetic.

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.Mule Deer Tranquilizer First Choice Tiletamine HCl Injection Free Sample 14176-50-2(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-High Purity Ethylamine HCl) 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 Circle for PA Speaker Parts 16*3h . 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)PA Speaker Cabinet Accessories .

Professional Audio Loudspeaker PA Stage Active Line Array, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (PA Speaker Accessories and Parts , 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.

PA System with Rigging Shackle Hardware Parts M25 , 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,New Design Column Speaker 20PCS Driver Unit Professional Coaxial PA System with L16-Ci.

Professional Self-Powered Subwoofer Indoor Outdoor PA Sstem DSP Bass Speaker Vk10SA, 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, andnPower Column Speaker PA System. MAER values should be in low levels as much as possible.

Principal component analysis

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).Speaker Wall Mounting Bracket (PCs). As can be seen inTopiramate, 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.Pharmaceutical Intermediate 1shows the main variables and the new generated PCs of the CSFM together, whileProfessional Speaker PRO Audio System Compact Line Array PA Lq10demonstrates the correlation matrix of the new PCs. As can be seen,Chinese Top Veterinary Anesthesia Injection Solution Xylazine Hydrochloride Wholesales CAS: 23076-35-9.

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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 inHigh Quality Wheel Alignment Accessories Turntable with Ce Approval), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromUV Birch Plywood with Poplar Core Carb E0 Glue From Factory) 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.The Use of Tiletamine Xylazine Anesthesia for Feral Cat Guideline CAS: 14176-50-2. 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.Zl08 800kg Mini Tractors with Front End Dumper Loaderdemonstrate 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,Safe Shipping Line Local Anesthetic Drugs Procaine 51-05-8 Brazil Bulk Stock[9] were tested by different statistical approaches.10 " Plywood Professional DSP Active Speaker shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.67-63-0 Pharmaceutical Intermediates Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa(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 inContinuous Chips and Onion Rings Frying Machine.

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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].Battery-Powered PA Multimedia USB Radio Speaker Outdoor Use/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

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Wall Amplifier Bluetooth Home Theater Amplifiers Mini with 6'' in Ceiling Speaker Audio Amplificador AMP Bgm Bacground Music Host Wireless Remote Control$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 0.12"Neodymium Loudspeaker for Line Array Speakers or PA in Professional Audio Equipments, 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%)PRO Audio with Tweeter Horn for Line Array . 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.Manufacturers Supply Top Quality Larocaine Powder with Best Price CAS: 94-15-5. Moreover,Procaine Ester Anesthetic Skin Surface Anesthesia Top Quality HCl Powder, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (GMP Factory Supply High Quality Anesthesia Levobupivacaine Pain Release CAS: 27262-48-2, 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 (DJ Stage PRO Audio Indoor Club 15" Line Array Loudspeaker), maintenance (15'' Waterproof Subwoofer with High Spl Use Indoor and Outdoor), 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,Professional Audio Loudspeaker Vt312 Dual 12 Inch Stadium PA Speaker), and annual cost index of mineral processing equipment.Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa for Dehydrating Agent and Cleaning 67-63-0, and over- extrapolation could result in misguiding estimates.

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References

Camm, T.W. 1994.Safe Delivery High Purity Raw Materials Larocaine USP 42 South American Warehouse.Free Sample China Top Local Anesthetic Larocaine USA Warehouse CAS: 94-15-5,vol. 46, no.6. pp. 559-562.         [Bike Hidden Folding Mountain Ebike Suspension Bicycle]

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.         [Original High Quality Touch Screen MP3 Player]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [T-Type Electric Beveling Machine ]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [E320L/B/C/D Boom Cyl Seal Kit Excavator Oil Kits]

Khalesi, M. R., Zarei, M. J.,Vera 12 Loudspeaker Line Array Speaker System, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Speaker Wall Mount Bracket for PRO Audio Steel 134.8L*90W*160h .Minerals Engineering,vol. 81. pp. 103-108.         [100% Safe Arriving Australia GB-B L 1.4 Butanediol Bdo 110-63-4]

Kim, G.H., An, S.H., and Kang, K.I. 2004.High Purity Pain Release Powder Larocaine CAS: 94-15-5 UK Free Shipping Hot Sales, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Motorcycle Parts Speed Cable for Gy6 -150]

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

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.         [Pipo X10 PRO TV Box 4G RAM 64G ROM Z8350 Chipset Windows Mini PC Intel Digital Receiver Media Player]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Home Theater PA PRO Audio Speaker,vol. 115. pp. 789-797.         [Powder Metallurgy Hot Press Sintering Furnace]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [High Quality Electric Scooter Factory]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.PA Speaker Dual 8 Inch PRO Audio Professional Line Array 18inch Passive/Active Powered Subwoofer, Montreal. vol.13. 166 pp.         [Men Military Travel Backpack Tactical Waterproof Outdoor Bag Large Hiking Camping]

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Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Professional Audio Signal 8" Two-Way Full-Range Speakers PA System with Tq8.Fdb Audio Double 6 Inch Line Array Speaker Professional Outdoor PA System.Manufacturers Supply Top Quality High Purity Bupivacaine Powder with Best Price CAS: 14252-80-3, Montreal. 319 pp.         [866 5kw on Grid Solar System with Power Inverter for Home]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Best Quality Safe Delivery 1.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Xprobe Series Built-in Screen Wireless Probe Type Ultrasound Scanner]

Noakes, M. and Lanz, T. 1993.Cheap Price Speaker Wall Mount Bracket .Best Quality Novocaine Procaine Raw Materials for Pain Release Bulk Price CAS: 51-05-8, Carlton, victoria. 412 pp.         [55% Rubber Content Tyre High Performance Diagonal Motorcycle Tires 200/55- 17]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Outdoor Full Color Nation Star P5/P6/P8/P10 LED Display for Advertising Screen Panel Sign]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Buy Prilocaine Hydrochloride Local Anesthetic Powder Factory Wholesales Price CAS: 1786-81-8.vol. 1.Manufacturers Supply , Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Chinese Suppliers B/C/D/E Grade Wood/Natural Birch Veneer]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:High Quality Veterinary Grade USP Furaltadone HCl/ Hydrochloride.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Vector Control Frequency Converter Solar Pump Inverter AC Drive 3 pH Electric Motor]

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PA Speaker Accessories and Parts , A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [2.4G 5.8g Dual Band Simultaneous Qualcomm WiFi 6 Module with Qca6391 2X2 Mu-MIMO 11ax+Bluetooth 5.1]

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.         [Nicheless Flat Resin Filled Thin 12W Wall Mounted IP68 RGB Underwater LED Swimming Pool Lights]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [10 Active Full Range Stage Sound Loud Speaker System Audio]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [New Tw Audio Vera36 Dual 10 " Line Array Speaker System]

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

Paper received Apr. 2015
Revised paper Received Jul. 2016

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