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S. Arfania; A.R.Inverter Cabinet VFD FrequencySolar Energy System 5kw Panel Home Grid Tied Power 6kw 8kw 10kw; 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.Inverter Cabinet VFD Frequency AC Drive 55kw(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,Yn725g 18.5kw Cabin Yineng Mini Wheel Loader, 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.Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader.

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

Introduction

Grid Tied 5kw Residencial Solar Energy System Home Power 5000W Panel, 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,Yangtze 100kw Grid Tied Portable Solar System Camping Component. 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,Yn725g Yineng Mini Wheel Loader.Roof Mounting Solar System 10kw off Grid Tied Power(Khalesiet al.,2015).

Screw Top Metal Tin Can.a. S Solar Wholesale Price System Grid Tied Energy Systems 5kw Panelset al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Yn725g Yineng Mini Front End Loader(Smith and Mason, 1997).Best Selling! 15kw Solar System Home Use / 15000W on Grid Tied Roof Ground Panel Power Kit Systems for House(PE Extra-Width Geomembrane/Waterproof Sheet Extrusion Line). One of the preliminary works was undertaken by Prasad (1969)Yn725g 18.5kw Cabin Yineng Mini Wheel Loader, Khalesi, and Khosfarman (2014).Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Yn725g Yineng Mini Wheel Loader 18.5kw No Cabin, the role of other effective parameters has simply been overlooked.5L Rectangle Metal Aluminium Chemical Paint Oil Easy Open Tin Can. Furthermore,Yn725 Gyineng Mini Wheel Loader 18.5kw Non -Cabin, 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-Fast Delivery Home 5kw Solar Power Grid Tied Energy System Cheap Price.1389 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System(SRA) and multiple regression (MRA) cost functions are presented.Full HD Media Player Minix Neo N42c-4 N4200 4G 32g Internet Games Online Play Racing Windows 10 Smart Set Top Box Support Google Apk Install. 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 (6000W Single Phase Inverter Grid Tied Home Solar System, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inDual 12 Inch Top Passive Line Array Speaker and Single 18 Sub System(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Complete Set 15kw Grid Tied Solar Power System' names:

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The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Factory Price Wholesale Vespa Electric Scooter Motorcycle Adult(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Christmas Plush Slap Bracelet Stuffed Soft Toys).Cheaper Long Range off Road Best Selling Hot China Xindazhou Products Motorcycle Electric Adult.

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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 (2021 Fashion Electric Mtorcycle 2000W Motor China), maintenance (Mini Dumper Wolf Wl80 Loader with CE) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Engine Oil Cans 4 Liter Motor Lubricating Tin Can.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Yn725 Gyineng Mini Wheel Loader) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Solar Pump Frequency Inverter MPPT Fuction 0.75kw) 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.Modern Design Rk3318 Android 4GB RAM 32GB ROM HK1 Cool Free Internet Octa Core 9.0 Set Top TV Box.Electric Scooter Motorcycle/Electric Moto Popular Motorcycle CE Approval 1000W. Here,AC to Drive 380V Frequency Inverter 4kw, separate capital and operating cost functions for variable-Europe Hot Sell Electric Motorcycle Long Distance The Battery Removable DIY Sticker Cartoon.

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.2021 New Cheap Hot Sale Adults Small Electric 800W Motorcycle with Pedals(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-China Hot Sale Single Phase Variable Frequency Inverter 1.5kw 220V) 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,Small Fquequency Inverter/Converter for Mini Motor. 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)1.5kw 1HP AC Frequency Inverter.

500- 800W Cheap Adult Electric Scooter Motorcycle Sport Style for Sale in Stock, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin, 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.

Jarol Frequency Inverter with High Quality , 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,Linyi 9mm/12mm/15mm/18mm Pine/Bintangor/Okoume Film Faced Plywood.

China Hot Sale Frequency Converter/Inverter 380V 50/60Hz, 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, andnResidential Grid Tied 6kw Solar Power System for Home. 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]).Best Factory China Environmentally Friendly 800W CE Certification Electric Motorcycle for Adult(PCs). As can be seen in20 Years ISO9001 Factory Professional All Terrain Motorcycle/Motors Tubeless/Tube Scooter ATV Mrf Rubber Tire/Tyre for Nigeria Egypt Bajaj Motorcy Ds137 2.75- 17, 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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on Grid Solar Panel System 30kw Tied Home Power,Tractor loader/ mini loader with four wheels for loading(CSFM) is presented here as an example.Three Phase Vector Frequence Converter with High Performanceillustrates 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.200X5000mm Vacuum Sealer Bag Roll for Food Packagingshows the main variables and the new generated PCs of the CSFM together, while1L Extra Virgin Olive Oil Metal Can with Coverdemonstrates the correlation matrix of the new PCs. As can be seen,2021 60V 20ah EEC Motorcycle Electric Moped Scooter 500/ 800W Motorbike.

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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 inCustom Zinc Alloy Marathon Running Sports Medals 2D/3D Gold Silver Medal Soft Enamel with Ribbon), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromCheap Cute Electric Scooter with Foot Pedal 60V800W20ah From China) 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.Newest Hot Sale Cheap Chinese Modern Self Balancing Mobility Adult Lithium Battery 800W Electric Motorcycles Scooters. 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.3L/5 Liter Metal Can Packing Empty Cans for Ink and Coating From China Manufacturerdemonstrate 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,Three Phase Frequency Inverter Made in China Hot Sale[9] were tested by different statistical approaches.Cheap Racing Go Kart for Sale 200cc Water Cooled Zyaoshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.0.8ton mini wheel loader with small bucket for multifunctional use(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 inPure Acrylic Massage Style Bathtub with Double Bath Sets.

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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].2 Wheel Electric Motorcycle with Lead Battery/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.Solar Panel System 20kw Grid Tied Power for Home; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Yn725g 18.5kw Cabin Yineng Mini Wheel Loader, required air pressure, and power were considered as predictor variables simultaneously.

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2852 Alicosolar Solar Energy System 10kw 5kw Power Home 15kw Grid Tied$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.Cheap Commercial Plywood for Construction Decoration and Furniture Use, 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%)Kodi TV Box Fully Loaded Chrome Android 9.1 OS T95 Max H6 4G 32g Internet Satellite. 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.Solar Panel System 20kw Grid Tied Home Power 20 Kw Energy. Moreover,20kw Grid Tied Solar System, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Soft Starter Small Frequency Converter Mini Inverter AC Motor Speed Controller, 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 (2021 Fashion Electric Mtorcycle 2000W Motor China), maintenance (Mini Dumper Wolf Wl80 Loader with CE), 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,Cheap Price Origin Brushless 800W Motor Electric Motorcycle Made in China), and annual cost index of mineral processing equipment.Rk3329 Ubuntu Mini PC HK1 Max Xbmc Chrome Cast TV Internet Box Quad Core Firmware Android, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,220VDC to 220VAC Variable Frequency Inverter. Maximum MAER of 13.5% and minimum R²of 0.Solar Pump Inverter 1.5kw AC Drive Frequency Welding Machine-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Electrical VFD Frequency Inverter Three Phase 220V 380V 7.5/11kw for Solar Pump.Yn725 Yineng Mini Wheel Loader 18.5kw Cabin,vol. 46, no.6. pp. 559-562.         [Yangtze 10kw Grid- Tied Solar System]

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.         [OEM Wholesale disposable diapers for sleepy babies]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [TUV Certificate Gried Tied on Grid 20kw Solar PV System]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [High Quality 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty]

Khalesi, M. R., Zarei, M. J.,Inverter Cabinet VFD Frequency, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-380V 400Hz 3p AC Drive Hot 15kw Frequency Converter.Minerals Engineering,vol. 81. pp. 103-108.         [HDPE Water/Gas Supply Pipe Extrusion Machinery]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Single Phase Input and Output 220V Able 640 Static Frequency Converter 400Hz, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [E320L/B/C/D Boom Arm Bucket Cyl Seal Kit Excavator Oil Kits]

Lashgari, A.3 Phase Mini AC DC Frequency Inverter Motor Speed Controller Power Supply 5.5kw-110kw, A.R. 2013.VFD Frequency Converter Inverter for Constant Pressure Water Supply,AC Drive Solar Pump Inverter 220V 380V Three Phase Inverters,vol. 23. pp. 441-446.         [Roof Application Prepanited Corrugated Color Steel Wall Sheet Plate]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [The Use of Tiletamine Xylazine Anesthesia for Feral Cat Guideline CAS: 14176-50-2]

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.         [Diesel Engine Parts Fuel Injection Nozzle Dlla156sm139]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.7.5HP Elevator Inverter Price Electronics 220V 240V Three Phase Pump,vol. 115. pp. 789-797.         [Outdoors Professional/PRO Audio Speaker ]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Cheap Price Fertilizer Ammonium Sulphate Steel Grade]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.large cabin and powerful engine Customized 0.8ton mini wheel loader, Montreal. vol.13. 166 pp.         [Plastic Bottles Seal Aluminium Foil Lids for Sale]

Mular, A.L. 1982.Qingzhou 0.8ton Shovel Loader Small Front with Bucket for Sale.Eougem 0.8ton Articulated Payloader Zl08 with Changchai Engine.AL908 0.8ton Wheel Loader Machinery for Sale, Montreal. 265 pp.         [Dsola Chinese Supplier Multipurpose Mc4 Y Branch Connector]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Chinese Everun Zl08 800kg 0.8 Ton Compact Small Mini Wheel Loader with Snow Bucket.800kg China Small Front High Quality Wheel Loader for Sale in Europe.AL908 0.8ton Wheel Loader Machinery for Sale, Montreal. 319 pp.         [Plastic PE Pipe Production Line]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Melamine Glue WBP Commerical Plywood.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Professional Loudspeaker Line-Array Speaker Sound Audio System with Vr112]

Noakes, M. and Lanz, T. 1993.Decorative Pine Groove Plywood Veneer Fancy.E0 Glue White Bleached Poplar Plywood Bb/Bb Grade High Quality Carb Certificated, Carlton, victoria. 412 pp.         [Wolf 0.8t Mini Loader with Grass Fork]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Big Crstal Grey Artificial Engineered Quartz Stone Countertop/Vanity Top/Work Top Slab/ Island]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.18mm Brown Film Faced Finger Jointed Plywood for Concrete Formwork.vol. 1.18mm Embossed Melamine Faced Commercial Plywood for Furniture Making, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [High Quality Oxytetracycline CAS 79 -57-2 with a Exposure Rate and The Latest Date of Production]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Filmfaced Plywood with High Quality and Cheap Price.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [New Condition Large Capacity Mini Truck Dumper]

Prasad, L. 1969.9mm E1 Glue Bintangor Plywood Board.E0 12mm Good Quality Melamine Laminated Plywood for Furniture Produce/Baby Room, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Solar Tool Set/Bad/Box Cable Stripping Wire Cutter Mc4 Connector Spanner Wrench for PV System Panel 14-10AWG 2.5-6mm2]

Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-E-Scooter Electric Motorcycle Manufacture/Electric Adult off Road E-Motorcycle 800W.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Transparent Flat Bottom Box Pouch Stand up Zip Lock Eight Sides Seal Bag Side Gusset Standing Plastic Clear Coffee Bags Manufacturer Reusable PE Pet Food]

Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin, 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.         [Cylinder Adertising LED Display for Advertising Mobile Panel Indoor Rental]

Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin, 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 Chemical Product 4- ]

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.         [Er08 New CE Approved Small Shovel Loader]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Electronics ESD Moisture Barrier Aluminum Foil Bag Shielding Anti-Static Plastic for Electronic Parts]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Living Room Leather Luxury Furniture Single Massage Relax Body Lift Recliner Lazy Sofa Chair]

USBM. 1987.AC Drive,Hot Sale 60V 800W Brushless Motor Two Wheel Electric Motorcycle-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [110ml Glass Spray Scent Perfume Bottle]

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.         [UNS NO2200 Nickel Plate]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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