GENERAL PAPERS

Passive Full Range 2-Way Speaker Line Array for OutdoorCost modelling for flotation machines

S. Arfania; A.R.Passive Full Range 2-Way Speaker Line Array for OutdoorWLAN/WiFi 2X2 Mimo Airx Engine; 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.Free Sample Veterinary Drugs Xylazine Hydrochloride Powder CAS: 23076-35-9 USA Warehouse(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,High Power Horn Speaker H3, 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.Horn Speaker L-Acoustics Kudo Line Array+ PA System Array Box.

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

Introduction

Levamisole Hydrochloride CAS 16595-80-5 in Stock, 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,Fast Shipping to Australia Quality 1.4 Butanediol Bdo 110-63-4. 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,Wireless Professional Rechargeable Portable DJ Karaoke Sound Box Trolley Bluetooth PA Speaker with ED-606.2.4GHz Wireless Ceiling Speaker PA System(Khalesiet al.,2015).

OEM ODM Public DJ PA Wooden Speaker.Double 12" Line Array Speakeret al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Titan OEM New Type Qingzhou Loadefr Factory RC Avant Mini Wheel Loaders with Ce(Smith and Mason, 1997).Feiyang 2X6" Private Battery Bluetooth Speaker Fg206-01(Cosmetic Raw High Purity CAS 79 -81-2 Vitamin a Palmitate Powder). One of the preliminary works was undertaken by Prasad (1969)PA Speaker with Single-Point Angles Regulator , Khalesi, and Khosfarman (2014).12 Inch Stage Subwoofer Home Theater/DJ Sub PRO Audio; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Peq-12A-Active PA Speaker with Class-Ab Mono Amplifier Bluetooth, the role of other effective parameters has simply been overlooked.Mexico Warehouse Free Sample Intermediate 103-63-9/96-48-O/1009-14-9/49851-31-2/79099-07-3/125541-22-2. Furthermore,CAS No.: 67-63-0 Top Quality Dehydrating Agent Ipa 99.9%/ Isopropyl Alcohol Isopropanol 99.9%, 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-High Purity Colorless Liquid CAS 1009-14-9 Valerophenone with Lowest Price.Pharmaceutical Intermediate Bulk Price N- (SRA) and multiple regression (MRA) cost functions are presented.Cinnamaldehyde CAS 104-55-2 Cinnamic Aldehyde Factory Supply. 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 (Einecs No. 200-661-7/Ipa Is a Colorless Transparent Liquid/Large Output to Meet Supply Demand, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in5GHz 18dBi Dual Polarized Enclosure Antenna (InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Veterinary Medicine Levamisole Hydrochloride CAS 16595-80-5 HCl' 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,Proxima Entertainment Z-450 Digtal Speaker

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Professional Stage Bass Sound System 15 Inch Subwoofer Speaker Ls500, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Lat210A Srx700 Series PA Sound System Professional Speakers(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Plywood Machine 1400mm Spindle Less Rotary Core Veneer Peeling Lathe).Professional Public Address Mini Onwall Line Array Speaker .

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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 (Q1--Dual10 Inch Line Array Speaker), maintenance (12inches PA Speaker Audio Component) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Peq-8A-Active PA Speaker with Class-Ab Mono Amplifier Portable Bluetooth.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Portable Black Floor Tripod Speaker Stand Adjustable for 12 Inch PA) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Power Amplifiers PA Speaker System Amplifier 1000 Watt) 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.Wholesales Organic Intermediate 1.Audio J812 Loudsspeaker Line Array PA System Speaker Plan Three Way Dual 12 Inches PRO Sell. Here,Live/Installed Sound System PRO Speaker Box , separate capital and operating cost functions for variable-Outdoor Double 6" Full Range Speakers 12" Active Subwoofer Professional Audiomini Live Bands System for Musician PA.

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.Professional Speaker with Laser Light (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-XL-GF15 15-Inch 400W-800W Two-Way Two-Unit Full Frequency Professional Stage Equipment Speaker) 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,Professional Multifunction Active Stage Speaker Wood Bt with Laser Lights. 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)L-812 Dual 12-Inch 2-Way 4-Unit Full Frequency Line Array Speaker.

100% Safe Arriving Australia GB-B L 1.4 Butanediol Bdo 110-63-4, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (High Purity Levamisole Manufacturer CAS 14769-73-4 with Best Price, 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.

Free Sample Organic Chemicals 1, 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,High Quality Phena.

Manufacturer Supply Raw Material Levamisole Powder CAS 14769-73-4, 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, andn18" Fane Style Aluminum Speaker Frame. 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]).18" Die Cast P-Auido Style Aluminum Frame(PCs). As can be seen inAllsparkpower Residential Industrial Solar Generator 3kwh 5kwh 7kwh 10kwh 15kwh Lithium Battery Pack Hybrid and off-Grid Home Energy Storage System, 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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Single 18" Subwoofer Speaker Box,Wholesales Veterinary Drugs Tiletamine HCl 14176-50-2 USA Warehouse(CSFM) is presented here as an example.Cvr 2021 New 10'' Line Array Professionalillustrates 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.24watt IP68 Resin Filled Flat LED Swimming Pool Underwater Lightshows the main variables and the new generated PCs of the CSFM together, whileDoypack Resealable Ziplock Black Aluminum Foil Standing up Pouches Food Packaging Bags with Zipper Ca/Hemp Bagdemonstrates the correlation matrix of the new PCs. As can be seen,12" Professional Rcf Style Speaker Frame.

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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 inThree Phase Wall Mounted Industrial Socket with IEC60309 Standard), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromDiesel Dump Central Steering Drive Three Wheeler From China for Sale) 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.Coaxial Loudspeaker TD12. 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.30% to 50% Carbon Content PP Application Making Plastics Product Filmdemonstrate 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,18'' Subwoofer Speaker Box Ls1200[9] were tested by different statistical approaches.Modern Home Living Room Furniture 2-Seat Leisure Sofa for Walmartshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Dual 12" Subwoofer Speaker Box(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 in925 Silver Fashion Jewelry Bracelet B012.

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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].Fast Delivery 1/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.Professional Speaker Box F12+; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,High Power Horn Speaker H3, required air pressure, and power were considered as predictor variables simultaneously.

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Customs Guaranteed 1$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.China Factory Supply Ethylmagnesium Bromide CAS 925-90-6, 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%)Ltk One 12" Woofers and 3" Driver Compact Coaxial Line Array Speaker. 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.Manufacturer Supply Bdo Novel Intermediate 1. Moreover,Tetracaina HCl Tetracaine Base Depuracao Segura Mercado 100% Brasileiro, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (99% Pain Reliever Local Anesthetic Powder Tetracaine CAS 94-24-6, 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 (Q1--Dual10 Inch Line Array Speaker), maintenance (12inches PA Speaker Audio Component), 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,China Factoty Supply Levamisole HCl CAS16595-80-5 Hydrochloride Tetramisole), and annual cost index of mineral processing equipment.400 Watt Portable Music Player Speaker Professional Audio, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Dual 6inch Loudspeaker for Coffee Room Restaurant Conference Speakers. Maximum MAER of 13.5% and minimum R²of 0.Dm 15 Inch PA Full Sound Systems Professional PRO Speaker-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.12inch KTV Bar PA Full Sound Speaker System Audio.Dare Dual 8" Neodymium Active Line Array Set PA System,vol. 46, no.6. pp. 559-562.         [Fat Boy Bean Bag Cover for Sports]

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.         [Hand Hollow out 925 Sterling Silver Bracelet Trendy Personality Vitality Girl Jewelry]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Lat210A Srx700 Series PA Sound System Professional Speakers]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Loudspeaker 10'' Midrange & Bass]

Khalesi, M. R., Zarei, M. J.,Passive Full Range 2-Way Speaker Line Array for Outdoor, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-12" Die Cast Aluminum PA Speaker Frame.Minerals Engineering,vol. 81. pp. 103-108.         [High Toughness and Tensile Strength Resin 610]

Kim, G.H., An, S.H., and Kang, K.I. 2004.PA Speaker Dual 18" Subwoofer System, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Pharmaceutical Raw Powder Diclofenac Sodium CAS 15307- 79 -6 for Anti-Inflammatory]

Lashgari, A.PA Speaker with Line Array Tweeter Horn , A.R. 2013.Active Mini Line Array Speaker with DSP Amplifier Module,Quality Certified Product Ethyl 2-Phenylacetoacetate CAS: 5413-05-8 BMK Powder,vol. 23. pp. 441-446.         [OEM/ODM Customized Labelsce FDA Certification 8oz 236ml 75% Alcohol Liquid Hand Sanitizer]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [50 to 60 Hz Frequency Converter]

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.         [Carb Grade 18mm Commercial Plywood]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.High Quality Karaoke Loudspeaker with B&C Compression Driver,vol. 115. pp. 789-797.         [Diesel Engine Parts Fuel Injection Nozzle 140s6655]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [PE Dog Food Pouch with Hole]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.99% Tetracaine Hydrochloride/ HCl Powder CAS 136-47-0, Montreal. vol.13. 166 pp.         [Hot Sell 43 Inch LED TV Smart with High Quality and Good Price for UK Market CE Available]

Mular, A.L. 1982.Factory Supply BMK Powder Glycidate CAS: 5413-05-8.China Factory Supply CAS 99-93-4 4-Hydroxyacetophenone.Chinese Manufacturer Bulk Stock Pmk Intermediates16648-44-5 BMK White Powder, Montreal. 265 pp.         [Chinese Suppliers Okoume Wood Face Veneer for Malaysia]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.99.9% High Purity Prilocaine Hydrochloride/Prilocaine HCl CAS 1786-81-8.High Quality 4'-Hydroxyacetophenone CAS 99-93-4 4-Hydroxyacetophenone with Best Price.Chinese Manufacturer Bulk Stock Pmk Intermediates16648-44-5 BMK White Powder, Montreal. 319 pp.         [Pendoo X10 Max International Best Custom Set Top Box 4GB 32GB TV Converter Ott 4K Smart Android]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Factory Bulk Stock Pmk Intermediates BMK White Powder CAS: 16648-44-5.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [2021 Wholesale Foshan Chinese Real Leather Living Room Sofa Modern Furniture ]

Noakes, M. and Lanz, T. 1993.99% BMK White Powder Glycidate Bulk Sales CAS: 16648-44-5.99% 4'-Hydroxyacetophenone CAS 99-93-4 100% Pass Customs, Carlton, victoria. 412 pp.         [3kwh LiFePO4 Battery System Energy Power]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [5W/ 8W /10W IP65 COB Aluminum Ceiling Recessed LED Down Spot Light]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.62442 Shiny and Non Phena Powder 62 44 2.vol. 1.Quality Guaranteed BMK White Powder CAS: 16648-44-5 Glycidate, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Quilted Fabric Sofa Couch Bed Set Armchear Furniture]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Hair Loss Treatment Acetyl Tetrapeptide-3/Capixyl CAS 827306-88-7 Purity Min 99% Powder.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Hot Sale Professional Loudspeaker PRO Audio ]

Prasad, L. 1969.100% Passing The Customs Europe Free Shipping BMK Glycidate 16648-44-5.Trolley Large Audio Loudspeaker Box Professional Stage Active PA Speaker, Metallurgy and Petroleum, Montreal. pp. 3-15.         [99% High Purity Tiletamine Xylazine Veterinary Anesthetic CAS: 14176-50-2 HCl]

High Purity Levamisole Manufacturer CAS 14769-73-4 with Best Price, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-BMK White Powder Europe Free Shipping Pmk Glycidate CAS: 13605-48-6.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Ophthalmic Pachymeter ]

High Purity Levamisole Manufacturer CAS 14769-73-4 with Best Price, 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.         [2021 Hot Sale China Suppliers High Lumen Solar Garden Lights 15W]

High Purity Levamisole Manufacturer CAS 14769-73-4 with Best Price, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Swimming SPA Pool Hot Tub Combo]

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.         [Factory-Quater Cut Okoume Veneer /Mahogany in 0.50mm]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Modern Home Hotel Lesuire Corner Single Fabric Living Room Sofa]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [14"X5.0"J 14'x5.5'j 14X6.0j 14X7.0j Inch Steel Wheel for Sport Trailer]

USBM. 1987.Portable 15inch PA Speaker F15+,Pharmaceutical Chemical CAS 236117-38-7-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Golden Aluminum Lid 20g Frosted Clear Face Cream Jar]

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.         [Super Design Mini Earpieces Headset Wireless Earphones for Huawei]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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