GENERAL PAPERS

5kw Solar PV Kit Power Gird Tied InverterCost modelling for flotation machines

S. Arfania; A.R.Melamine MDF E1 E0 Carb P2 GradeFood Packaging Bag; 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.Transparent Ceramics Hot Press Sintering Furnace(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,6mm Raw Plain MDF ISO9001/ Carb for Decoration, 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.ISO.

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

Introduction

Se0/Fsc/ Carb Naf 18mm MDF Board, 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,HPM410W Submerged Integrated Level Sensor Transmitter. 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,Industrial Mining All Welded Anti Explosion Pressure Transmitter.GAS Wind Pressure Transmitter with Data Display(Khalesiet al.,2015).

Carb /SGS Wood Fiber New Design 1220*2440mm Melamine MDF.Coconut Shell Carbon Charcoal Making Machines Production Lineet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 800W 60V20ah Lead-Acid Battery Electric Scooter Motorcycle(Smith and Mason, 1997).2440mmx1220mmx3mm Carb P2 Formaldehyde Raw HDF Board(Chinese Eougem Zl08 Wheel Loader with Torque Converter). One of the preliminary works was undertaken by Prasad (1969)Economic Professional Bjjcz Ezcad Mini Fiber Laser Marking Engraving Cutting Machine 20W 30W 50W Price with Sino Galvo Scan Head, Khalesi, and Khosfarman (2014).Light Color Plain MDF Boardlight Board/Raw MDF/E2/E1/E0/ Carb P2 /Raw; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Glue E1 Carb Plain Mositure-Proof MDF, the role of other effective parameters has simply been overlooked.Melamine MDF 2440mmx1220mmx3.0mm with Carb P2 Certification. Furthermore,Draught Fan Digital LED Micro Air Wind Pressure Sensor, 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-HPM128 High stability Explosion-proof Pressure Transmitte.Compressor Low Cost Small Type Pressure Transducer(SRA) and multiple regression (MRA) cost functions are presented.Hot Sale Motorcycle with 150cc Gy6 Engine. 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 (HPM766 Dry diaphragm membrane sanitary pressure transducer, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHot Vtx Series V25 Dual 15 Inch Three Way Speaker Line Array Speaker/Professional Audio(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;150cc Gy6 Engine Gasoline Scooter' 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,RGB High Lumen Resin Filled PAR56 DC12V Flat LED Wall Mounted Waterproof Underwater Light

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Gy6 125cc Sproty Scooter /Motorcycle, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Top Grade Cross-Country Motorcycle Tire 120/90-18(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (0402 Warm White New Advanced SMD LED Diode).Gy6 Engine 150cc Gasoline Scooter for Adults.

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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 (Flat film Clamp Hygienic Pressure Sensor Transmitter), maintenance (Steel Wheel Hub Buggy 150cc ATV) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,150cc 200cc Gas ATV Quad for Adults.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Hot Selling to Nigeria Market Manufacture Motorbike Tyre 3.50-18) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Raw Petro High Temperature Sapphire Pressure Transmitter) 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.Cheap Adult 150cc ATV Farm/Quad Bike 200cc for Sale.EEC Euro 5 Gy6 -125cc Motorcycle Scooters. Here,Gy6 Engine Gas Scooter, separate capital and operating cost functions for variable-150cc 200cc Gy6 4 Wheel Chain/Shaft Drive Gas Powered Sport Quad Bike ATV.

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.Gy6 -50cc OEM Gas Scooter(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-150cc off Road Utility ATV with Reverse ) 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,Commander 200cc ATV off-Road Quad China 150cc 180cc 110cc Kids. 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)Gy6 150cc Gasoline Scooter.

Zongshen 150cc Cargo Tricycle with Top Cover, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Gy6 150cc Gas Scooter, 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.

150cc 5 Speeds Forwader ATV 4 Wheelers Farm , 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,150cc Gy6 Engine Automatic ATV Sports Quad Bike.

Hot Selling Electric Race Vietnam Motorcycle Tire , 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, andnGy6 150cc Gasoline Scooter. 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]).No Flicker Glare IP68 Resin Filled 18W 12V Surface Mounted LED Pool Lights for Intex Pools or Theme(PCs). As can be seen inLaptop Battery for DELL Latitude E7270 E7470 R1V85 Mc34y 0mc34y 451-Bbsx J60j5, 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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China 150cc Gy6 Gasoline Scooter,Euro 4 Certificate(CSFM) is presented here as an example.3 Liter High Quality Customized Square Printed Tin Cans for Oil/Paintillustrates 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.American Standard Oval Freestanding Thick Rim Bath Tub Made in Chinashows the main variables and the new generated PCs of the CSFM together, whileQ1 Dual 10'' Line Array System for Indoor Outdoor Stage Performancedemonstrates the correlation matrix of the new PCs. As can be seen,2021 Hot Sale 18W RGB Resin Filled LED Surface Mounted Underwater Pool Light.

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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 inTrain Window Installation Assembly with Customized Processed), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromMulti-Function Ar9342 Embedded Board with on-Board Wireless560MHz CPU / 2X Fe Port 1 X Mini PCI-E Designed for Dual Band 802.11n) 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 0.150cc Gasoline Scooter with Efi ECU Delphi. Rongmao Efi.. 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.Hjz Laser Portable Mini Fiber Marking Etching Machine Printing Mark Vin Code Name Plate on Metaldemonstrate 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,High Performance Motorcycle Tire for Senegal [9] were tested by different statistical approaches.Dimer Acid Based Polyamide Resin for The Epoxy Materialshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Double Rear Tyre Tricycle with 300cc Water Cooling Engine(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 inPlastic Wash Bottle for Lab Use.

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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].Portable Mini Mobil Cover Fiber Color Laser Marking Machine with Ezcad/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.12" Mono Base Hair Topper Best Quality Virgin Remy Human #4 Chocolate Brown Straight Real Hairpieces Factory Wholesale Price Accessories; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,6mm Raw Plain MDF ISO9001/ Carb for Decoration, required air pressure, and power were considered as predictor variables simultaneously.

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300cc New Classic Cheap Cargo Tricycle $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.Voomaster Brand Big Diamonds Tread Pattern Motorcycle Tyre 3.00- 17 , 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%)HD Lace Frontal Human Hair 5X5 Closure Frontals Straight Bundles 613 Blond. 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.Ophthalmic Pachymeter . Moreover,6A Grade Indian Beard, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Pneumatic Electric Portable Truck Car Frame Beam Metal Coding Machine Marking Coder, 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 (Flat film Clamp Hygienic Pressure Sensor Transmitter), maintenance (Steel Wheel Hub Buggy 150cc ATV), 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,50W LED Bulb Marking), and annual cost index of mineral processing equipment.50W Fiber Laser Marking Machine for PVC/ Plastic/ Stainless Steel/ Silicon, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Flexible Label Laser Marking Machine for Airbag Warning Labels. Maximum MAER of 13.5% and minimum R²of 0.WiFi Wireless Ultrasound Linear Color Doppler USB 192 Elements Probe-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Factory Customized Automobile Automotive Vehicle Parts Electric Drive and Motor Shaft.Original Quality Motorcycle Parts Spark Plug Cap for Gy6 125,vol. 46, no.6. pp. 559-562.         [Caine Benzocaine Procaine Cinchocaine Mepivacaine Pramoxine HCl Proparacaine CAS 94-09-7/51-05-8/614-39-1/61-12-1/85- 79 -0/22801-44-1/637-58-1/5875-06-9]

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.         [36" 2021 New Design Bathroom Vanity in Unique Color Finish]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [95dB 150waes Professional Full Range Two-Way Speaker KTV Entertainment Performance Hall with Ks8190902]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Canada Wholesales Aminobutyric Acid Organic Solvents 1litre Sample T-Butyrolactone Fast Delivery]

Khalesi, M. R., Zarei, M. J.,Melamine MDF E1 E0 Carb P2 Grade, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-30W Bird Rings Machine Laser Marker with Rotation Working Table.Minerals Engineering,vol. 81. pp. 103-108.         [Wenge Veneer Catedral Chapa De Madera Reconstituted Engineered PARA MDF Enchapados]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Mini Handle Electric DOT Peen Marking Machine, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Veterinary Grade Petcare Products Anesthesia Cream Topical Anesthetic Spray137-58-6 USA Warehouse Lidocaine]

Lashgari, A.Full Digital Handheld Ultrasound Scanner with Wireless Probe & Ultrasonic Mslpu40, A.R. 2013.Pin Machine Suppliers Marker Systems,USB&WiFi Ultrasound Convex Linear Probe for Ios/Android/Windows Device,vol. 23. pp. 441-446.         [Private Label 100% Natural Pure Beard Growth Oil Organic Mens]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [City Scooter 800W Long Range Electric]

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.         [Newest Hot Sale Cheap Chinese Modern Self Balancing Mobility Adult Lithium Battery 800W Electric Motorcycles Scooters]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.1L Rectangular Olive Oil Tin 1800ml Packaging with Imported Plastic Spout Guangdong,vol. 115. pp. 789-797.         [Automatic Thermostatic Vulcanizer for Sale ]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [New 110cc 125cc 150cc Mini Jeep Willys]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.1L Metal Resealable Selable Paint Tin Cans for Glue and Chemical Use, Montreal. vol.13. 166 pp.         [Star Shape Crystal Trophy Awards]

Mular, A.L. 1982.4u 16 in 1 Agile CATV RF Modulator Channels.Thinner Plain Color 1L Metal Can with Screw Cap.Customized 1L Round Empty Metal Oil Paint Package Tin/Can Container, Montreal. 265 pp.         [Custom Water Proof Child Resistant Food Grade Plastic Aluminum Laminated Stand up Container Bag]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.HDPE Pesticide Bottle 500ml 1L Foliar Fertilizer Plastic.Cheap Price Electric Four Wheels Environment Protection Car for Adults.Customized 1L Round Empty Metal Oil Paint Package Tin/Can Container, Montreal. 319 pp.         [Srx715 High Quality Neodymium PRO Audio]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Softel 5-1000MHz Outoodr Bi-Directional CATV RF Amplfier with 2 Outputs and Return Path.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Click 2021 Hot CAS 85-27-8 Symwhite Phenylethyl Resorcinol Made in China]

Noakes, M. and Lanz, T. 1993.Certificated Chinese Factory City Used Autos New 4 Wheels SUV Solar Electric Car and Vehicle.Softel CATV House Amplifier Gain Forward Max 30 dB with Return Path 5-65MHz, Carlton, victoria. 412 pp.         [Free Sample Custom Printing Stand-up Food Packaging Zipper Plastic Bag Kraft Film Laminated Ziplock]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Derrison Smart Bulb Sunrise Wake-up WiFi Lights Cellphone Control Color Dimmable Soft]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Gain 30dB 1 Output CATV House User Amplifier with AGC.vol. 1.Softel 24 Channel Optional RF Fixed Analog Modulator, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Wl80 Mini Loader with Yanmar Engine]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Cummins diesel engine 4918416 inline 5 diagnostic tool datalink adapter.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Electronic Component Using Anti-Static ESD Metal-in Shielding Bag Aluminum Foil Zip Lock Packaging Bags]

Prasad, L. 1969.Solar Energy System 3kwh Power Home Built in Inverter.High Quality 3kwh Rechargeable LiFePO4 Lithium Battery, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Engine 150cc China 3 Wheel Motor Tricycle Chinese Commercial]

Gy6 150cc Gas Scooter, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Automatic Thermostatic Vulcanizer for Sale .Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Massage Lymphatic Drainage Body Shaping Slimming Beauty Apparatus]

Gy6 150cc Gas Scooter, 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.         [60" 4K Ultra HD Smart Main Board Glass TV Stand Home LED]

Gy6 150cc Gas Scooter, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [1L Stainless Steel 304 Bottle with Clamp and Silicone Gasket]

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.         [Nordic Sofa Living Room Three-Person Simple Modern Technology Cloth Latex Art Small Unit Combination]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [AC Drive Frequency Variable General Power Supply Solar Motor Pump]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Single 18'' Low Frequency Sub-Bass]

USBM. 1987.BMW N63 S63 Camshaft Alignment Tool Set ,Gy6 -125 Spark Plug Cap OEM Quality Motorcycle Parts-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Smart Collection Perfume No. 94]

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.         [10 Inch Coaxial Speaker Professional Driver 250wrms Line Array]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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