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vol.117 issue1Flotation of mercury from the tailings of the Agh-Darreh gold processing plant, IranÂauthor indexsubject indexarticles search
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On-line version ISSN2411-9717
Print version ISSN2225-6253

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

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

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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.Chinese Top Veterinary Anesthesia Injection Solution Xylazine Hydrochloride Wholesales CAS: 23076-35-9(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,Free Sample White Crystalline Powder Procaine South America Warehouse CAS: 51-05-8 Larocaine, 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.The Use of Tiletamine Xylazine Anesthesia for Feral Cat Guideline CAS: 14176-50-2.

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


Introduction

Safe Shipping Line Local Anesthetic Drugs Procaine 51-05-8 Brazil Bulk 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,67-63-0 Pharmaceutical Intermediates Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,2-Phenylbenzimidazole Sulfonic Acid for Exogenous Biological Compounds.Battery-Powered PA Multimedia USB Radio Speaker Outdoor Use(Khalesiet al.,2015).

Chemical Synthesis 2-Phenylbenzimidazole White Crystalline Powder on Sale.Active Compact Column PA Speaker Powered Loudspeaker Point Sourceet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Chemical Reagent Bloom Tech Sodium 4-Methylbenzenesulfinate CAS 824- 79 -3(Smith and Mason, 1997).PA Speaker Sound System Dual 8'' Two-Way Line Array(World IPTV M3u Subscription 1 Year for Arabic Netherlands Malta Austria Bulgaria Romania Egypt Croatia Africa 9600 Channels Smart TV Android Apple). One of the preliminary works was undertaken by Prasad (1969)Wall Amplifier Bluetooth Home Theater Amplifiers Mini with 6'' in Ceiling Speaker Audio Amplificador AMP Bgm Bacground Music Host Wireless Remote Control, Khalesi, and Khosfarman (2014).12"Neodymium Loudspeaker for Line Array Speakers or PA in Professional Audio Equipments; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,PRO Audio with Tweeter Horn for Line Array , the role of other effective parameters has simply been overlooked.Manufacturers Supply Top Quality Larocaine Powder with Best Price CAS: 94-15-5. Furthermore,Procaine Ester Anesthetic Skin Surface Anesthesia Top Quality HCl Powder, 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-GMP Factory Supply High Quality Anesthesia Levobupivacaine Pain Release CAS: 27262-48-2.Professional Audio Loudspeaker Vt312 Dual 12 Inch Stadium PA Speaker(SRA) and multiple regression (MRA) cost functions are presented.Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa for Dehydrating Agent and Cleaning 67-63-0. 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 (Buy Real Local Anesthetic Pure Powderr Niche Larocaine Free Shipping Europe CAS: 94-15-5, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in15-20 Inch Quality Auto Alloy Wheels 4*4 Wheel for Trailer(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;High Purity Local Anesthetic Larocaine Powder CAS: 94-15-5 UK Hot Sales' 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,New Design Source Column Speaker 6X6.5inch B&C Imported Driver Unit PA Line Array Subwoofer with Novi

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The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),PA System Single 18" Sub Bass Speaker Low Pitch Subwoofer with Wa118(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Stainless steel hygienic grade cross-vision glass).Home Theater PA PRO Audio 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 (PA Speaker Dual 8 Inch PRO Audio Professional Line Array 18inch Passive/Active Powered Subwoofer), maintenance (Professional Audio Kara Line Array) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Three-Way Large Touring Performance Line Array System PA Speaker.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Manufacturers Supply Top Quality High Purity Bupivacaine Powder with Best Price CAS: 14252-80-3) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Professional Audio Signal 8" Two-Way Full-Range Speakers PA System with Tq8) 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.Fdb Audio Double 6 Inch Line Array Speaker Professional Outdoor PA System.Best Quality Safe Delivery 1. Here,Cheap Price Speaker Wall Mount Bracket , separate capital and operating cost functions for variable-Best Quality Novocaine Procaine Raw Materials for Pain Release Bulk Price CAS: 51-05-8.

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.Buy Prilocaine Hydrochloride Local Anesthetic Powder Factory Wholesales Price CAS: 1786-81-8(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-Manufacturers Supply ) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).

In this paper,High Quality Veterinary Grade USP Furaltadone HCl/ Hydrochloride. 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:

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Steel Wall Bracket for Speaker with Quick Release Pin , the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Manufacturers Supply Top Quality High Purity Procaine Powder with Best Price CAS: 51-05-8, 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.

CAS No.: 67-63-0 Senior Quality Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa, 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,99% Pure Powder Novocaine Procaine Factory Bulk Stock CAS: 51-05-8 Europe Free Sample.

Free Sample Local Anesthetic Novocaine Painkiller Cream Solution Procaine CAS: 51-05-8, 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, andnPain Release Best Oral Capsules Procaine Pure Raw Materials Novocaine CAS: 51-05-8. 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]).Tetracaine HCl CAS136-47-0(PCs). As can be seen inChild Resistant Waterproof Plastic Bag with Zipper, 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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CAS No.: 67-63-0 Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa,Benzocaine CAS 94-09-7 Tetracaine HCl Lidocaine Sell 136-47-0(CSFM) is presented here as an example.Handheld Double Heads WiFi Wireless Ultrasound Color Doppler Probe for iPhone/iPad/Android/Iosillustrates 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.V5.0 Fashion Mini Twins Wireless Bluetooth Earphone with Microphoneshows the main variables and the new generated PCs of the CSFM together, whileSupply High Quality L-Lactic Acid with CAS 79 -33-4demonstrates the correlation matrix of the new PCs. As can be seen,Melamine Molding Powder for Making Tableware Dishware China.

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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 in2014 Brand New Empire White Lace V-Neck Organza Wedding Dresses Bridal Gowns), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromWindows Mini PC Pipo X10 PRO Z8350 Chipset Smart TV Box Android 5.1 4G RAM 64G ROM) 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 0.8X4" Active Column PA Speaker. 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.High Quality Custom Stand up Pouch/Plastic Food Packaging Bag with Zipperdemonstrate 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,Chinese Lidocaine Hydrochloride CAS 73-78-9 HCl[9] were tested by different statistical approaches.Food Grade Vitamin a Palmitate Powder CAS 79 -81-2shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Professional Speaker with Hanging Hardware Parts Horizontal (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 inZb66kqe-Tfd- 551 9HP Copeland Zb Series Scroll Compressor.

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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].PA PRO Audio Stage 8 Ohm Speaker 12 Inch Neodymium Woofer 500W 2622HPL Loudspeaker/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 Two-Way Speaker 4X6.5inch 100dB 600W Line Array PA Audio System with L7; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Free Sample White Crystalline Powder Procaine South America Warehouse CAS: 51-05-8 Larocaine, required air pressure, and power were considered as predictor variables simultaneously.

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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.15 Inch PRO Audio Speaker Woofer with Dual Voice Coil Design Loudspeaker. Moreover,Factory Wholesales Prilocaine Hydrochloride 2% Hyperbaric Solution for Intrathecal Injection CAS: 721-50-6, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (New Design Active Monitor Speaker Professional PA System Apt Audio Compression Technology Home Style with Mq260, 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 (PA Speaker Dual 8 Inch PRO Audio Professional Line Array 18inch Passive/Active Powered Subwoofer), maintenance (Professional Audio Kara Line Array), 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,CAS No.: 67-63-0 Isopropyl Alcohol ), and annual cost index of mineral processing equipment.PA Speaker Parts of T24 12 Inch , and over- extrapolation could result in misguiding estimates.

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References

Camm, T.W. 1994.CAS No.: 67-63-0 Colorless Transparent Liquid Isopropyl Alcohol 99.9% / Isopropanol.Food Grade L Selenomethionine Powder/L-Selenomethionine,vol. 46, no.6. pp. 559-562.         [Professional Speaker System Single 15 Inch High Power Line Array Aw15]

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.         [Supply Epoxy Floor Paint]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Pneumatic Frame Number Marking Machine Metal Cutting Plotter Plate Beam Coding]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Best Selling! 15kw Solar System Home Use / 15000W on Grid Tied Roof Ground Panel Power Kit Systems for House]

Khalesi, M. R., Zarei, M. J.,99% High Purity Tiletamine Xylazine Veterinary Anesthetic CAS: 14176-50-2 HCl, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-120W 12" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics.Minerals Engineering,vol. 81. pp. 103-108.         [Dual 10 " Compact Professional Line Array ]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Powersoft Professional Line Array Active Subwoofer Column System DSP PRO Audio Speaker PA Ml15SA, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [WiFi Miracast Dongle Anycast M2 Linux Based Airplay TV Receiver]

Lashgari, A.Single 15 Inch PA Full Sound Systems Professional PRO Speaker, A.R. 2013.Cheap Price PA Speaker of Line Array Rigging 8 Inch ,Professional Self-Powered Subwoofer DSP Function Indoor Outdoor PA System Bass Speaker with Vk10SA19729,vol. 23. pp. 441-446.         [High Quality Fantasy Brown Granite Slab Stone for Kitchen Tops/ Vanity Tops]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Powerful Cheap Mountain Bike Bicycle]

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.         [Professional Sound System 10'' PRO Neodymium Line Array PA Audio System.]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.PA Speaker Horn for Stage 180L*180W*106h 1" ,vol. 115. pp. 789-797.         [Safe Shipping with Good Price Tretinoin Powder]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [High Quality 4'-Hydroxyacetophenone CAS 99-93-4 4-Hydroxyacetophenone with Best Price]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.6inch Bar PA Full Sound Speaker System Audio Muslims, Montreal. vol.13. 166 pp.         [Premium Silver Crystal Chandelier Pendant Lamp Living Room Hotel]

Mular, A.L. 1982.China Exwork Price Emla Cream Raw Materials Lidocaine Prilocaine Local Anesthetic Powder CAS: 1786-81-8.99% Amide Type Lidocaine Prilocaine Cream USP 2.5% Local Anesthetic Raw Powder CAS: 1786-81-8.Aluminium Back Plate for PA Speaker , Montreal. 265 pp.         [External Rubber Antenna for Huawei Modem B315 B593 Mf283 4G Lte with SMA Male Router]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Full Range Portable Multi-Fuction Speaker Box .Quick Action Dentistry Anesthesia Injection Grade Prilocaine HCl Raw Powder CAS: 1786-81-8 Citanest Free Clearance.Aluminium Back Plate for PA Speaker , Montreal. 319 pp.         [Manufacturer Promotional Square Metal Tin Can for Tea Coffee Packing]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Lidocaine Hydrochloride CAS 73-78-9 HCl.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Scarlet/ Violet / Purple/ Golden/Green Color Paste]

Noakes, M. and Lanz, T. 1993.PA Speaker Parts .Active Monitor Speaker Professional PA System Aptaudio Compression Technology with Mq250190801, Carlton, victoria. 412 pp.         [Ce Approved Mini Loader with Road Sweeper]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [IP65 Reader Sccess Control Waterproof Electronic System]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Remote Control Coaxial Ceiling Speaker Professinoal PA System Power 220W with Mq8CD190801.vol. 1.Line Array PA Speaker System Stage 12inch Monitor PRO Audio, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Urea Fertilizer/ Ammonium Sulfate with Steel Grade]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Wholesale Price Professional PA PRO Audio Sound System Loudspeaker.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Industrial Mining All Welded Anti Explosion Pressure Transmitter]

Prasad, L. 1969.Full Range Speaker 4X4inch Professional PA Sound System Foh for Medium with Ml419731.Music PA Speaker Double 12 Inch Full Range, Metallurgy and Petroleum, Montreal. pp. 3-15.         [900watt Amplifier Moudel Borad Chinese Class -D]

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Manufacturers Supply Top Quality High Purity Procaine Powder with Best Price CAS: 51-05-8, 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.         [Australian Standard UPVC Plastic One Panes French Casement Glass Door]

Manufacturers Supply Top Quality High Purity Procaine Powder with Best Price CAS: 51-05-8, 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 Power IP66 LED Flood Lights 1000W Stadium Waterproof Outdoor Sports 400W 800W Luminaire]

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.         [PS10 High Power 10 Inch Monitor PA Speaker for Live Performance]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Plastic PVC CPVC UPVC Sewage/ Pressure Pipe& Electrical Conduit Cable Pipe/Tube /Single Corrguated Pipe ]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Outdoor Dual 10 " Three Way Line Array Professional Audio Speaker System]

USBM. 1987.PRO Audio Speaker 12 Inch Sub PA Passive Speakers,PA Speaker Steel Back Plate -metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Artificial Polvcrystalline Diamond Hard Copper Wire Rod Drawing Dies]

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.         [5f-Pcn CAS No. 1445579- 79 -2 in Stock]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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