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On-line version ISSN2411-9717
Print version ISSN2225-6253

J. S. Afr. Inst. Min. Metall. vol.117 n.1 Johannesburg Jan. 2017

http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â

GENERAL PAPERS

Zl08 0.8ton Articulated Hydraulic Farm Wheel Loader TractorCost modelling for flotation machines

S. Arfania; A.R.Zhenhua Classic Motorcycle Dax 125cc Euro4Steel PRO Audio Speaker Back Plate ; M.R. Khalesi

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.Super Cooling Smart Electric Scooter 500W 800W Motorcycle(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,Wholesale 1L Round Empty Fully Synthetic Brake Oil Tin Can with Metal or Aluminum Caps, 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.Scooter / Motorcycle Electric Motor Power 800W 1kw 2kw 3kw.

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


Introduction

5GHz Dual Pol Sector Antenna with Enclosure, 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,5GHz 18dBi Dual Polarized Enclosure Antenna . 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,2.4/ 5GHz 10dBi Rubber WiFi Antenna.Customized 36V 12ah 10 AMP Electric E Bike Li-ion Battery Pack 48volt Ebike Lithium Ion(Khalesiet al.,2015).

5GHz 18dBi Sector WiFi Antenna.125cc Retro Scooter Motorcycleet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 4WD Wheel Loader Manufacture Small Radlader 1.0 Ton Mini780(Smith and Mason, 1997).Handheld Double Heads WiFi Wireless Ultrasound Color Doppler Probe for iPhone/iPad/Android/Ios(Dual 18 Subwoofer Speaker with 12 Inch Audio Professional Kas Line Array). One of the preliminary works was undertaken by Prasad (1969)Hot Selling 800W Brushless Motor Electric Scooter Motorcycle, Khalesi, and Khosfarman (2014).Lady's E-Scooter 800W Hot Sale Made in China; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,High Quality Electric Motorbike with 800W Motor, the role of other effective parameters has simply been overlooked.800W 72V China Electric Tricycle for Handicapped. Furthermore,Two Wheel Adult Automatic 800W 48V Lithium Battery Electric Motorcycle with Pedals, 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-5GHz Antenna High Gain 16dBi Panel.2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports(SRA) and multiple regression (MRA) cost functions are presented.5GHz 29.5dBi Die Cast Grid Antenna. 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 (No Flicker Glare 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with CE RoHS IP68 Reports, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in20kVA St Series Single Phase Generator (InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;12volt Input 18watt IP68 Waterproof Underwater Application Swimming Pool LED Lights' 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,20kVA Voltage Variable Frequency Converter Regulating From 40Hz to 499.9Hz 0-520V

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,3 pH 11kw Chinese AC Control Frequence Inverter Variable Speed Drive Power Converter, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Water Proof Vet Ultrasound Scanner(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Mmt A86 Temp Control Chip).Three Phase Vector Frequence Converter with High Performance.

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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 (Replica Aluminum Alloy Wheels for BMW 1/2/3/4/5/6/7 Series), maintenance (16"X6.0" 16'x7.0' 16X8.0 16X10 Trailer Steel Rim Wheel) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,AC Drive Frequnce Converter Frequence Inverter Manufacturer Supplier.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (14"X5.0"J 14'x5.5'j 14X6.0j 14X7.0j Inch Steel Wheel for Sport Trailer) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Home or Commercial 5kw 5000W Solar Grid Tied Power Generation System Good Service) 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.Eougem Zl08 0.8 Ton Mini/Small Articulated Hydraulic Mini Front End Loader.Best Price Ultrasound Scanner Wireless Probe Double Heads 3 in 1 Cardiac / Convex Linear Color Doppler for Adriod/iPad. Here,Ultrasonic a B Scan Ophthalmic Eye Ultrasound Scanner with Low Price, separate capital and operating cost functions for variable-Ce Approved Medical Portable Bone Densitometer Ultrasound Machine .

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.Vitreous Hemorrhage (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-500kw on Grid Tied Hybrid Solar Power Plant Station System) 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 Classic China Motor Cargo Three Wheel Motorcycle . 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)Motorcycle with Dryweight 120-220kg.

Ce Approved 10inch Portable Laptop Bone Densitometer Ultrasound Scanner , the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Zl08 Chinese Small Compact Garden Farm Tractor Front End Mini Wheel Loader with Attachments, Khalesi, and Khosfarman, 2014).

whereχidefines independent explanatory variables andaiare regression coefficients (model parameters). As was mentioned, independency ofxivariables 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.

B5 200cc 250cc 300cc Cargo Tricycle with Cabin Motorcycle Three Wheel Loncin Zongshen Lifan Engine, 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]:

whereXobsis the observed value,xethe estimated value at time/placeI,and n,Growatt 50000W 60000W 70000W 80000W Grid Tied Solar Inverter.

Hot Selling Tricycle 250cc/ 300cc Three Wheel Motorcycle, 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).

whereCeis the estimated cost,Cathe actual cost, andnACTIVE AL908 0.8 ton Mini Wheel Loader with Wood Gripper and Pallet Fork. 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]).Sp-1000ap Ophthalmic a Scan and Pachymeter(PCs). As can be seen inInnopack 1L Square Engine Oil Tin Can with Screw Cap Manufacturer, 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 andXias Equations [5] and [6]:

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In this research, main variables ofX1, X2... Xnwere 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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300cc Road Legal Ault Street Gas Three Wheel Scooter,China Supplier Ophthalmic Equipment Ultrasound Ab Scan(CSFM) is presented here as an example.Wholesales BMK White Powder Quality Certified CAS: 5413-05-8 New Stockillustrates 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.Roof Mounting Solar System 10kw off Grid Tied Powershows the main variables and the new generated PCs of the CSFM together, whileGood Quality Factory Directly Battery Charger for Electric Bikes CKD Moped Scooters Motorcycledemonstrates the correlation matrix of the new PCs. As can be seen,Vimode Electric Scooter Adult Motorcycle for Adults 800W.

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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)

whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inLarge New Design Black Commercial Restaurant Food Display Warmer), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found from6 Cyl Head and Rotor ) 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.Heavy Duty Tricycle 250cc. 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.10 " Dia Cast Aluminum Professional Subwoofer Basketdemonstrate 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,Electric Motorcycle Fashion Design 800W with Removable Battery[9] were tested by different statistical approaches.300cc Five Wheel Gas Cargo 3 Motorcycle for Adults shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.City Scooter 800W Long Range Electric(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 inTop Quality Big and Red Flower Disperse Textile Fabric for America.

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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].Wholesale Adult Tricycle Price Adults Tuk Motorcycle in India/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.Sporty 500W/ 800W /1000W; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Wholesale 1L Round Empty Fully Synthetic Brake Oil Tin Can with Metal or Aluminum Caps, required air pressure, and power were considered as predictor variables simultaneously.

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Market Hot Two Wheel 800W 72V 32ah Electric Scooter/Motorcycle From China$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.Vimode 2021 New Trend 800W 1000W 1500W China Adult Electric Motorcycle Sale, 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%)Police Motorcycle 250cc. 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.125cc Scooter EEC Popular Motor Alex. Moreover,250cc Three Wheel Cargo Motor Tricycle , and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Motorbicycle with Stable Wheels, 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 (Replica Aluminum Alloy Wheels for BMW 1/2/3/4/5/6/7 Series), maintenance (16"X6.0" 16'x7.0' 16X8.0 16X10 Trailer Steel Rim Wheel), 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,2021 60km/H Electric/Pull Starting System 4 Stroke 150cc Adult Gasolina Gokart Kart Racing Go for Sale Cheap), and annual cost index of mineral processing equipment.Scooter with Stable Function and Nice Outside Looking, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,Motorcyle for Both Oil and Water Cooling. Maximum MAER of 13.5% and minimum R2of 0.150cc China Gas Motor Cargo Trike for Sale -feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Sw-1000p Ophthalmic Pachymeter.Moped Motorbike Scooter Dirt Street Bike Gas 50cc 125cc Petrol Motor Gasoline Cub EEC & Coc 2 Wheel Racing Motorcycle F66 ,vol. 46, no.6. pp. 559-562.         [High Energy Density Rechargeable 36V 48V 40ah 30ah 20ah Lithium Battery Pack for Electric 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.         [Yc-T68-01 Folding Beige Melamine Hotel Banquet Conference Meeting Table]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Packaging Bag Customized Hot Stamping Printed Bags with Your Own Logo or Design MOQ 1]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [6mm Raw Plain MDF ISO9001/ Carb for Decoration]

Khalesi, M. R., Zarei, M. J.,Zhenhua Classic Motorcycle Dax 125cc Euro4, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-24 Modules Fixed Head End CATV Modulator.Minerals Engineering,vol. 81. pp. 103-108.         [200ml Flat Shoulder Plastic HDPE Black Shampoo Bottle]

Kim, G.H., An, S.H., and Kang, K.I. 2004.860MHz Two Way Amplifier , neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Solar Power System 8kw Grid Tied Solution]

Lashgari, A.5GHz Parabolic Grid Antenna 24dBi, A.R. 2013.5GHz 30dBi Mimo Dish Antennas,China Factory Supplier Ophthalmic Equipment Ab Scan,vol. 23. pp. 441-446.         [Plain Metal Pin Belt Buckle]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [a. S Solar Wholesale Price System Grid Tied Energy Systems 5kw Panels]

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.         [New Mini Willys Jeep Available on 110cc]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Internal 2.4GHz/ 5GHz Antenna/TV Antenna/Stainless Steel with Rg1.13 Dual-Band Antenna,vol. 115. pp. 789-797.         [Motorbicycle for Well Done Accessories]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [AL908 800kg Rated Load Wheel Loader with CE Approved for Sale]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.24 Channels Fixed Modulator, Montreal. vol.13. 166 pp.         [Artificial Christmas Tree with Metal Stand]

Mular, A.L. 1982.5150-5850MHz Sector Panel Antenna 2*17dBi.12" 13 Inch Aluminum Alloy and Steel Wheel for Minicar.Replica Aluminum Alloy Wheels for Skoda, Montreal. 265 pp.         [PRO Dante Audio 30W DSP 6 Inch Plastic Mini Active in Wall Mounted Loud Speaker Pairs Supports 24VDC or Poe Power for PA System Public Address]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Best Price Sab-500 Ophtalmic Ab Scan.Portable Full Digital Ophthalmic a/B Ultrasound Scanner Mslmd25.Replica Aluminum Alloy Wheels for Skoda, Montreal. 319 pp.         [Water Cooling Diesel Engine with 6-Cylinder for Power Generator]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Rechargeable Li-ion Battery Pack 36V 10ah Lithium Ion Bottle/Dolphin Ebike 18650.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [PRO Audio Powered Line Array Tw- 10 Outdoor Speaker]

Noakes, M. and Lanz, T. 1993.80kw Grid Tied Solar System for Commercial or Industrial Use.Ho-500 High Quality Ophthalmic Ultrasound Eye Diagnosis System, Carlton, victoria. 412 pp.         [PE Waterproof Roll Extrusion Machine]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Drawbar Full Flatbed Container Trailer 2-3 Axles]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Replica Aluminum Alloy Wheels for Jaguar Xe/Xf/Xj/E-Pace/F-Pace/F-Type.vol. 1.Ophthalmic Equipment Biometer Scan a, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Frame Quadrant Glass Curved Shower Cubicle for Sale Price]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:0-20dB 75 Ohm CATV Variable Adjustable Attenuator Equalizer.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Pigment Violet 1 or Fast Rose Toner/Fast Lake]

Prasad, L. 1969.860MHz CATV One Way Amplifiers.CATV Mini Line Extending 2-Way Amplifer, Metallurgy and Petroleum, Montreal. pp. 3-15.         [10inch Professional Karaoke Speaker for Luxury Room]

Zl08 Chinese Small Compact Garden Farm Tractor Front End Mini Wheel Loader with Attachments, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-20MHz Probe Ophthalmology Ultrasound MD-2300S.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [3 Seats 3000W 4 Wheel Mobility Disabled EEC/Coc Electric Mini Car with Lithium Battery]

Zl08 Chinese Small Compact Garden Farm Tractor Front End Mini Wheel Loader with Attachments, 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.         [New Anti Glare 8W /15W/20W/30W Round Recessed Ceiling LED Spotlight]

Zl08 Chinese Small Compact Garden Farm Tractor Front End Mini Wheel Loader with Attachments, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [High Quality Laminated Food Grade Roll Film]

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.         [Pain Release Best Oral Capsules Procaine Pure Raw Materials Novocaine CAS: 51-05-8]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [3293 Fast Rose Lake B Pigment ]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Yn725 Yineng Mini Wheel Loader 18.5kw]

USBM. 1987.860MHz Two Way Amplifier ,Safe 24V 48V 50ah 100ah Electric Motorcycle Lithium Battery Pack with Deep Cycle-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [PVC Sheet Roll Flooring Waterproof Strong Quality China Floor Covering Goldenma Brand]

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.         [DC/AC Drive Inverter Solar Pump Converter 1.5kw Motor Green Energy]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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