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


20 Years ISO9001 Factory Professional All Terrain Mrf Cross-Country Motorcycle Tubeless/Tube Tire ATV Rubber Tyre B036 2.75-18 3.00-18Cost modelling for flotation machines

S. Arfania; A.R.Fruit and Vegetables Packaging Materials Vacuum Nylon BagMotorbicycle with Efi Fuel Supply and Steel Tube Frame; M.R. Khalesi

Tarbiat Modares University, Iran


Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.7 Layers or 9 11 Co-Extruded Freezer Food Storage Bag(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,Professional Audio 350W Sound System Single 10 Inch PRO Line Array 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.Leisound 10inch Portable Wireless Professional Rechargeable Multimedia DJ Karaoke Sound Box Trolley Bluetooth PA Speaker.

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


10 Inch High Quality PA Speaker 10tbx100, 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,PA Audio System 5" 10 -35W Ceiling Speaker. 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,Ultra Low Nosie 10 Channles Mixer Mixing Console .10''stage professional Audio Speaker H- 10 for Stage(Khalesiet al.,2015).

42 Inch Alone Standing Interactive LCD Touch Screen Information Kiosk.55 Inch HD Outdoor Indoor LCD Advertising Digital TV Video Wall Smart Displayeret al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Gamma-Aminobutyric Acid GABA CAS: 56-12-2 with Best Price(Smith and Mason, 1997).Horn Speaker M-776(New Design 800W 1000W Electric Scooter Motorcycle for Riding). One of the preliminary works was undertaken by Prasad (1969)55 Inch Stand Alone Digital Photo Booth LCD Advertising Display, Khalesi, and Khosfarman (2014).Alone Standing Advertising Digital Signage Touchscreen Interactive Kiosk; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,USP Raw Diclofenac Sodium White Powder for Antipyretic Analgesics CAS 15307- 79 -6, the role of other effective parameters has simply been overlooked.Wilson Parts Eim Module Engine Interface Control 258 -9753. Furthermore,Generator Engine Interface Module Controller Eim Plus 24V 258 -9756 for Fg Wilson, and estimation of detailed operating cost items such as maintenance, lubrication, not possible. To overcome these deficiencies, this paper aims to introduce up-to-24V Engine Interface Controller Module Eim Plus 258 -9756 for Fg Wilson Generator.Medrogestone Top Quality Low Price 977- 79 -7(SRA) and multiple regression (MRA) cost functions are presented.Factory Supply High Quality Ademetionine 1. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.



Thirty-seven major flotation machines (China Supplier 1, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inLaswim Swim SPA Endless Swimming Pool Whirlpool Bathtub(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Cosmetic Grade CAS 79 -14-1 Glycolic Acid Powder' names:

CAS: 79 -44-7 Dimethylcarbamoyl Chloride : based on 36-foot,Diesel Engine Eim630-465 12V Eim630-466 24V 258 -9755 PCB650-091 650-092 Generator PCB Controller Panel Circuit Board Interface Module Speed,Kinetin; CAS No: 525- 79 -1; 6-Furfurylaminopurine; 6-Kt,Good Quality CAS: 97240- 79 -4 Topiramate Powder Price, and level control

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 Purity 99% Intermediate 1

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Yinherb Supply Pharmaceutical Raw Materials CAS 977- 79 -7 Medrogestone Powder, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),High Quality Tretinoin with Good Price (CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Plastic 15W LED Bulb 1400lm 5730 30PCS LEDs).Cosmetic Raw Material CAS 20449- 79 -0 Extract Powder Bee Venom Melittin.

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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 (Fg Controller Generator Engine Interface Module Eim Basic MK3 258 -9755), maintenance (High Purity Organic Intermediate  1) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Generator Interface Module Eim Basic 258 -9753 for Fg Wilson Engine.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Wilson Parts Eim Module Engine Interface 258 -9753 2589755 Control) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Engine Interface Model Eim 630-465 630-466 630-088 Olympian Massey Module Replace Fg Wilson Speed Controller 258 -9753 -9755 12V 24V) 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.Diesel Engine Set Wilson Parts Eim Module Interface C3.3 C4.4 Motorcycle Generator Auto Spare 258 -9753 -9755 12V 24V.5kw 10kw Stc Three Phase AC Synchronous 15kw Brush Alternator. Here,Replace Fg Wilson Engine Interface Module Eim Plus Basic 258 -9755 -9753, separate capital and operating cost functions for variable-Engine Controller Model Eim Basic 258 -9756.

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.Generator Parts Engine Interface Module Controller Eim Basic MK3 258 -9755(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-Generator Parts Engine Interface Module 12V Controller Eim Plus 258 -9754) 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,100% Copper Wire St Series Single Phase Generator / Alternator . 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)China Supplier 1.

100% Copper Wire Stc Series Three Phase AC Dynamo/Generator /  Alternator , the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Stc-3 3kw Stc-5 5kw Stc-10 10kw Three Phase Alternator, 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.

24kVA St Series Single Phase Generator , 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,20 Days Delivery! 100% Copper Wire Stc-3kw Three Phase Alternator.

20kVA St Series Single Phase Generator , 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, andnPA Audio Sound System Line Array Speaker 10 Inch Neodymium Woofer with Wooden Box.. 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]).7.5kVA St Series Single Phase Generator (PCs). As can be seen inTop Selling Polyurethane Adhesive Resin, 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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2 Way Passive 10 " Professional PRO Audio PA Line Array,Stc Series Three Phase Dynamo Generator (CSFM) is presented here as an example.Motor Cargo Tricycle for 2-3ton Loaderillustrates 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.China Factory Supply Ethylmagnesium Bromide CAS 925-90-6shows the main variables and the new generated PCs of the CSFM together, whileISO Certified 100% Natural L-Arginine Powderdemonstrates the correlation matrix of the new PCs. As can be seen,China Factory Price CAS 302- 79 -4 Tretinoin / Retinoic Acid Vitamin a Powder.

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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 in600kVA/480kw Power Generator Set Diesel Engine Genset for School), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found from5150-5850MHz Sector Panel Antenna 2*17dBi) 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.CAS: 74- 79 -3 Amino Acid L-Arginine. 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.Hot selling compact 800kgs wheel loader for gardendemonstrate 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,Glycolic Acid Cosmetic Grade CAS 79 -14-1 /a-Hydroxyacetic[9] were tested by different statistical approaches.800W VERA 12 Line Array DJ Speaker Cabinet PRO Audioshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.St-10kw/kVA Single Phase Brush Type Electric Generator(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 in11.5g Moon Poker Chips.

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Cost model for variable-Stc-50kw/62.5kVA Three Phase AC Brush Alternator for Diesel Generator

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].Veterinary Use Bulk Pirce of Oxytetracycline CAS: 79 -57-2/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.


Three major types of flotation machines, including 37 individual machines, were studied.100% Copper Wire St-7.5kw Single Phase Alternator Factory Price; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Professional Audio 350W Sound System Single 10 Inch PRO Line Array Speaker , required air pressure, and power were considered as predictor variables simultaneously.

100% Copper Wire St-5kw Single Phase Brush Generator. Moreover, the operating cost was detailed in different cost items.Home Theater Speaker, indicated inHDPE PE PPR Pipe Making Machine, and major extrapolation should be avoided.

Dual 6" Coaxial Full Range Speaker for Entertainment Room$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 0.12inch Stage Monitor Speaker, 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%)KTV Single 8" Full Range Audio&Sets. In the MRA cases, this property is owed to the SFM (3.05%).


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.St-2kw 230V/50Hz Single Phase Brush Alternator for Sale. Moreover,Stc-12kw/15kVA Three Phase AC Electric Generator on Sale, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (St 5kw Single Phase AC Electric Alternator Generator, 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 (Fg Controller Generator Engine Interface Module Eim Basic MK3 258 -9755), maintenance (High Purity Organic Intermediate  1), 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,Wilson Parts Eim Module Engine Interface 258 -9753 2589755 Control), and annual cost index of mineral processing equipment.258 -9754 Electric Engine Interface Moudle 12V Eim Basic, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,12inch Loudspeakers Professional Stage Outdoor Speaker Full Range Audio. Maximum MAER of 13.5% and minimum R2of 0.Android Digital Signage Intelligent Hand Sanitizer Display-feasibility and even feasibility study level of projects.


Camm, T.W. 1994.55 Inch Outdoor Double-Side LCD Display Self Service Airport Kiosk Touch Screen Multimedia Information.New Brand Diesel Engine with Four Stroke Multy-Cylinder Used for Generator Set,vol. 46, no.6. pp. 559-562.         [Big Outdoor Sound Equipment Active Dual 8" Line Array Speaker]

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.         [Jm-Gbku03 German Type Extension 3 Way Socket with Earthing Contacts 2 Pole Switch USB Ports]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Single 15'' Sub Bass to U Series Full Range Speaker]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Plywood Mdo / Hdo for Concrete Formwork Slab Form]

Khalesi, M. R., Zarei, M. J.,Fruit and Vegetables Packaging Materials Vacuum Nylon Bag, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-LCD Digital Signage 21.5 Inch Automatic Induction Hand Sanitizer Billboards.Minerals Engineering,vol. 81. pp. 103-108.         [Snsck Food Bag Fried Flat Bottom Box Pouch with Zipper]

Kim, G.H., An, S.H., and Kang, K.I. 2004.43" Dual Screen LCD Ad Player Full HD Double Display All in One No Touch Android Advertise System, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Amlogic S905X3 X96 Air 2g 16g Android 9.0 Media Player]

Lashgari, A.Factory Wholesale Water Cooled Four Strike Diesel Engine Cylinder for Generator, A.R. 2013.10 " Woofer Speaker,High Brightness Stand Alone Advertising Kiosk for Government,vol. 23. pp. 441-446.         [PVC Flooring with Felt Backing]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [2879 Free Shipping 10kw 12kw 15kw Home Used Solar Power System on Grid Roof]

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.         [Mini Loader/Small Wheel Loader Zl08 with CE]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Factory Nitrogen Fertilizer Ammonium Sulphate 20.5%N Steel Grade for Agriculture,vol. 115. pp. 789-797.         [Wear-Resistant PU O Ring]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [L-Guard Factory L-5 OTR Tires 23.5-25 P. R. 20]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.High Speed 258kw 6 Cylinder Industrial Diesel Engine for Electric, Montreal. vol.13. 166 pp.         [4mm Width Slim COB LED Strip Light 480chips]

Mular, A.L. 1982.21% Fertilizer Ammonium Sulphate Caprolactam Grade Crystalline.Super Quality and Best Price Nitrogen Fertilizer Ammonium Sulfate N21%.Water Cooled Diesel Engine Color Custom for Power Generator Set, Montreal. 265 pp.         [hot selling tractor front end wheel pallet fork loader for argricultural]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Direct Injection Diesel Engine with 6-Cylinder 4-Stroke Used for Electric Generator Sets.Nitrogen Fertilizers Agriculture N20.5% Granular Ammonium Sulphate.Water Cooled Diesel Engine Color Custom for Power Generator Set, Montreal. 319 pp.         [CAS 643- 79 -8 O-Phthalaldehyde / Phthalaldehyde with Best Price]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.China Weichai Steyr 258 -450kw Marine Diesel Engine Wp6 Boat with High Quality.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [20MHz Medical Crf Machine Deep Wrinkle Removal Beauty Instrument]

Noakes, M. and Lanz, T. 1993.White Crystalline Ammonium Sulphate for Compound Fertilizer.Deisel Engine for Silent Power Generator with 6-Cylinder, Carlton, victoria. 412 pp.         [12kw Grid Tied Complete Set Easy Installation Solar Energy System for Home Use or Industrial]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Yishan 18T forestry bulldozer T180F with U-blade]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost Line Multy-Cylinder Diesel Engine for Power Generator Set.vol. 1.6-Cylinder Diesel Engine Water Coolant for Electric Generator Set, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Peanut Shell and Rice Husk Continuous Carbonization Oven]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:in Line Direct Injection Diesel Engine Used for Generator Set.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Sample Free Calcium Carbonate Filler Masterbatch for Film Injection]

Prasad, L. 1969.Color Custom Diesel Engine with Four-Stroke for Gensets.6-Cylinder Diesel Engine with Four-Strke for Silent Generator Set, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Softel 4u 12 Channel Agile CATV Analog RF Modulator]

Stc-3 3kw Stc-5 5kw Stc-10 10kw Three Phase Alternator, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Diesel Engine with Four-Stroke Used for Cylinder Generator Set.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Pharmaceutical Raw Material CAS 15307- 79 -6 Diclofenac Sodium Powder]

Stc-3 3kw Stc-5 5kw Stc-10 10kw Three Phase Alternator, 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.         [Transprent Blue Glass Bottle Lotion Pump Special Cap Jar 30ml 40ml 60ml 120ml 100ml 10g 15g 50g 30g]

Stc-3 3kw Stc-5 5kw Stc-10 10kw Three Phase Alternator, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [800W 60V Lead-Acid Battery Electric Bicycle with Back Rest]

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.         [Frequency Inverter Pump AC Drive Price]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [20dB Gain DJ Mixing Console with MP3 Input ]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Samll EPA 0.8ton Tractor Loader]

USBM. 1987.Direct Injection Water Cooled Diesel Engine for Generator Set,Water Cooled Cylinder Diesel Engine Used for Generator Set-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Bulk Aluminum Bottle for Different Vodka with Tamper Proof Cap]

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.         [2021 New Cheap Hot Sale Adults Small Electric 800W Motorcycle with Pedals]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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