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.900watt Amplifier Moudel Borad Chinese Class -D(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,Mercado Brasil 99.85% Lidocaina HCl Sem Problemas Aduaneiros, 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 0.100% Passing Customs Local Anesthetic Drugs Procaine for Pain Release.

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

Introduction

Factory Supply Best Price Fusidine/ Fusidic Acid Powder CAS: 6990-06-3, 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,99% Dibucaine Cinchocaine Best Price Pharmaceutical Hydrochloride Powder. 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,Supply 99% Purity Anesthetic Procaine Base HCl CAS: 51-05-8.Gamma-Aminobutyric Acid GABA CAS: 56-12-2 with Best Price(Khalesiet al.,2015).

Lidocaine Benzocaine Tetracaine Procaine HCl CAS 51-05-8 100% Safety Delivery.Hot Sale Professional Loudspeaker PRO Audio et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Fangpower 400cc 4seat Side by Dune Buggy UTV(Smith and Mason, 1997).Free Sample Bulk Stock Procaine South America Warehouse CAS: 51-05-8(Manufacture High Quality PLA Silk Color Masterbatch). One of the preliminary works was undertaken by Prasad (1969)High Quality with Good Price Oxytetracycline HCl Powder, Khalesi, and Khosfarman (2014).Chinese Factory for Vitamin a Palmitate 0.25miu Powder; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Chinese Top Local Anesthetic Exporter Bulk Sales Procaine CAS: 51-05-8, the role of other effective parameters has simply been overlooked.Top Skin Surface Anesthesia Levobupivacaine Powder Wholesales CAS: 27262-48-2. Furthermore,High Quality and Purity Raw Material Supplier Xylazine HCl CAS 23076-35-9 with Best Price, 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-Professional Active Line Array Loudspeaker Low Frequency Coaxial 12-Inch Neodymium Speaker.Q1+Q Sub Sound & Light Installation High Performance in Concert Event(SRA) and multiple regression (MRA) cost functions are presented.Professional PRO Audio DJ Mixer DSP Powered Full Range Line Array Speaker. 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 (Powerful PRO Audio 2 Way Full Range DSP Powered Line Array Speaker, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inManufacturers Supply (InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Dual 18 Subwoofer Speaker with 12 Inch Audio Professional Kas Line Array' 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,High Power Two-Way Full Range PRO Audio Speaker Box System

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),30W Dante Wall Speaker with External 24V DC Power Supply Dp 430(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Sulphur Dye Br 2br Sulfur Black for Cotton/Textile).Kas 12 3 Way Sound System Line Array PRO Speakers with Subwoofer.

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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 (Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer), maintenance (Rental Application Stage Monitor Audio&Sets) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Local Anesthetic Levobupivacaine Powder Brazil Free Sample 27262-48-2.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Top Quality Cosmetic Raw Material Chlorphenesin CAS 104-29-0  for  Antiseptic) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (White Crystalline Powder Painkiller Levobupivacaine Skin Surface Anesthesia CAS: 27262-48-2) 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.Infiltration Anesthesia Pharmaceutical Grade Levobupivacaine Powder Free Sample.Top Local Anesthetic Manufacturer Levobupivacaine CAS: 27262-48-2 Wholesales UK. Here,99.9% Levamisole HCl/Levamisole Hydrochloride CAS 16595-80-5 Manufacturer with Enough Stock, separate capital and operating cost functions for variable-Food Grade Vitamin a Oil Palmitate 1.7million Units. CAS79-81-2.

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.Rimonabant Powder Weight Loss Factory Direct Supply(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-Top Local Anesthetic Supplier Marcaine Injection 14252-80-3 Bupivacaine Powder) 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,High Quality Procainamide Hydrochloride 614-39-1. 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)Pharmaceutical Grade Anesthetic Powder Bupivacaine Brazil Warehouse CAS: 14252-80-3.

PA Horn Loaded Speaker Professional Loudspeaker, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Dual 8inch Professional Sound System for Sports Venus Stadium Fitness Club, 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.

Professional Audio Powerful High Compact Line Array Speaker Best Lq10, 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,GMP Factory Supply Procaine Powder CAS: 51-05-8 Novocaine Free Shipping.

Top Quality Benzocaine / HCl CAS 23239-88-5, 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, andnBig Discount 99% Glycocyamine Supply Guanidineacetic Acid 352-97-6. 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]).Guaranteed 99% Sarms Steroids Supplements Mk-677 UK Shipping Free(PCs). As can be seen inCompetitive Pice N21% Caprolactam Ammonium Sulphate Nitrogen Fertilizer, 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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Mixer Power Amplifier with USB,Powered Line Array Active Stage Speaker(CSFM) is presented here as an example.Outdoor/Home Use Built-in LiFePO4 Energy Storage Portable Generator 3.8kwh 80A Enjoys 2 Years Warrantyillustrates 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.300cc New Classic Cheap Cargo Tricycle shows the main variables and the new generated PCs of the CSFM together, whileProfessional Speaker Power Line-Array Actives Stage Loudspeaker PA System with Vs12demonstrates the correlation matrix of the new PCs. As can be seen,PRO Audio Loudspeaker PA Speaker System Coaxial Compact Line Array.

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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 in75kVA/60kw Soundproof Power Generator Set Weichai Diesel Engine Genset with Ce), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromNo Flicker Glare Pool LED Light Wnderwater Waterproof RGB Wall Mounted Swimming Lamp with Edison Chip) 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.PA Speaker System SA-212 Professional 12 Inch Karaoke Stage Wood. 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.Food Grade L Selenomethionine Powder/L-Selenomethioninedemonstrate 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,Karaoke Speaker System Chinese KTV High Output Compact Box[9] were tested by different statistical approaches.Weather Resistance Nylon Polyamide Resinshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Coaxial Speaker TD10(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 inEkp20 Germany Type 10A W=44.5mm Modular Socket with Ce Approval.

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Cost model for variable-Professional Sound System Effects for Equipment Hire

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].PA System 30W Waterproof Plastic Driver Unit for Horn Speaker with Stainless Steel Screw 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

Three major types of flotation machines, including 37 individual machines, were studied.Outdoor Show Audio Lt12 Passive Line Array Speaker System; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Mercado Brasil 99.85% Lidocaina HCl Sem Problemas Aduaneiros, required air pressure, and power were considered as predictor variables simultaneously.

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Active Speaker with LED Display 15"500W Full Range Bluetooth H-15p$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.Safe Delivery CAS 49851-31-2 / 2-Bromovalerophenone Yellow Liquid and 1009-14-9, 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%)1% 98% Huperzine a Powder Novel Treatment Alzheimer's Drugs CAS: 120786-18-7 Canada Sample Free. 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.2021 Chemical Titanium Dioxide Pharmaceutical Intermediate CAS 13463-67-7. Moreover,Raw Material Benzocaine Powder CAS 94-09-7 Pain Killer Factory, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (80%-90% Lactic Acid CAS 598-82-3 L-Lactic, 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 (Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer), maintenance (Rental Application Stage Monitor Audio&Sets), 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,PRO Audio PA Speaker ), and annual cost index of mineral processing equipment.Top Quality Tretinoin Powder  Retinoic Acid for Skin Care, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,TCP/IP Network Poe 15W Active Wall Mount Speaker Waterproof. Maximum MAER of 13.5% and minimum R²of 0.High Quality Skin Care Tretinoin Powder with Best Price-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Professional Speker System 12 Inch PA Line Array Audio S1210.Brazilian Spanish Market 99%Pure Lidocaine HCl Drugs USP36,vol. 46, no.6. pp. 559-562.         [China Hot Sale Single Phase Variable Frequency Inverter 1.5kw 220V]

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.         [IQF Vegetables Chinese Squash Frozen Pumpkin Dices]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Portable-Rorary Type DOT Peen Marking Machine for Metal]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Cosmetic Material 99% Purity Tretinoin Powder]

Khalesi, M. R., Zarei, M. J.,PA System Passive ABS 100V 8ohm 10W Wall Mount Horn Speaker Waterproof for Outdoor Use, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Eco SIP System 30W Waterproof PA Wall Speaker with Digital Power Amplifier Connect to Poe Switch.Minerals Engineering,vol. 81. pp. 103-108.         [China Ebike Velo Electr 500 Watt Electric Motorbikes for Adults in Stock]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Hot Selling High Quality CAS. 56-95-1 Chlorhexidine Acetate, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [43" Dual Screen LCD Ad Player Full HD Double Display All in One No Touch Android Advertise System]

Lashgari, A.Public Address System IP Network 20W Poe Active Hanging From Ceiling Pendant Sphere Speaker with Digital Amplifier Loudspeaker, A.R. 2013.Passive Single 12'' Line Array Loudspeaker Sound System,TCP/IP Network 30W Poe Active Horn Speaker with RJ45 Interface Waterproof Outdoor Public Address,vol. 23. pp. 441-446.         [Super Big Goat Milk Biscuit]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Textile Crane Centrifugal 380V Variable Frequency Drive VFD]

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.         [High Quality Ammonium Dibutyl Dithiophosphate 95%]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.TCP/IP Network 15W Poe Active Horn Speaker Waterproof Outdoor Use,vol. 115. pp. 789-797.         [Hot Selling Headset Bluetooth Wireless Headphone with Charger Case]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [All-Weather Compact 2-Way Coaxial Loudspeaker with 6" Lf]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.99% Proparacaine Hydrochloride / HCl CAS 5875-06-9, Montreal. vol.13. 166 pp.         [Special Moving Head Laser Beam Projector]

Mular, A.L. 1982.Professional Speaker PRO Audio System Compact Line Array PA Lq10.Weight Loss Raw Powder Rimonabant with Good Effects 168273-06-1.125541 -22-2 Piperidine 1-N-Boc-4- , Montreal. 265 pp.         [High Quality Veterinary Grade USP Furaltadone HCl/ Hydrochloride]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.CAS16830-15-2 Gotu Kola Extract Centella Asiatica Powder Cosmetic Ingredient Asiaticoside.Blended Powder Oil Liquid Ripex 225 for Muscle Growth.125541 -22-2 Piperidine 1-N-Boc-4- , Montreal. 319 pp.         [2382 Alicosolar Easily Install 10kw on Grid Solar System 10kVA Kit with CE/TUV/ISO for Home Use]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Good Effect for Treating Infertility in Women Clom CAS: 911-45-5.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [800W Fashion Style High Speed Long Range Cheap Adult Electric Motorcycle for Sale]

Noakes, M. and Lanz, T. 1993.Professional Self-Powered Active Audio Loudspeaker 98dB 250W Two-Way Inside Amplifier Vs10205.White Crystal or Powder Xylazine Xylazin CAS 7361-61-7 for Animal, Carlton, victoria. 412 pp.         [Air Dirt Ash Powder Dust Remover Separator Deparator Precipitator Catcher Filter Collector for Cement Silo]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Nail Art Polish]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.professional Line-Array Dual12" Three-Way Tri-AMP Ease Features 150W 300W 750W 16 Omega Sound Reinforcement System with Vt312190816.vol. 1.Xylazine Hydrochloride / HCl CAS 23076-35-9 for Antinociceptive, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [0.8ton Compact Loader Wheel in Europe]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Bulksupplement Vitamin a Acetate 0.5miu Ws Feed Grade CAS No 127-47-9.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Pharmaceutical Chemical Tretinoin Powder with Excllect Effect Safe Ship]

Prasad, L. 1969.Low Price Malonic Acid / Propanedioic CAS 141-82-2.2 Way Active Full Range Speaker Mini Portable Powered Loudspeaker, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Raw Material Benzocaine Powder CAS 94-09-7 Pain Killer Factory]

Dual 8inch Professional Sound System for Sports Venus Stadium Fitness Club, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-L-Arginine Nutritional Supplements  Arginine  Flavoring Agents.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx620]

Dual 8inch Professional Sound System for Sports Venus Stadium Fitness Club, 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.         [Disinfection Disinfecting Hand Sanitizer 75% Alcohol Sterilization Gel Protection]

Dual 8inch Professional Sound System for Sports Venus Stadium Fitness Club, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [CAS 81-48-1 Solvent Violet 13 for Dyestuff Powder]

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.         [Vectron Frequency Inverter]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Zl08 Wheel Loader Wl80 Wolf Mini]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Kodi TV Box Fully Loaded Chrome Android 9.1 OS T95 Max H6 4G 32g Internet Satellite]

USBM. 1987.Indoor DJ Stage Two Way Active Line Array Cabinet Box,PA System 5 Inch 100V 20W 8ohm Rimless Coaxial 2-Way Ceiling Speaker with Kevlar Driver-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Kids Customized Cotton Filling Vinyl Dinosaur Plastic Toy with IC Sound]

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.         [Frequency Converter 0.5 HP]

Paper received Apr. 2015
Revised paper Received Jul. 2016

2t 2000kg 3t 3000kg 5t 5000kg Hydraulic Pump Nylon PU Wheel Hand Manual Pallet Carrier ForkliftFrequency Converter 60Hz 50Hz 150HPCorresponding author