GENERAL PAPERS

1-Bromo-3Cost modelling for flotation machines

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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.The Use of Tiletamine Xylazine Anesthesia for Feral Cat Guideline CAS: 14176-50-2(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,Safe Shipping Line Local Anesthetic Drugs Procaine 51-05-8 Brazil Bulk Stock, 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 0.67-63-0 Pharmaceutical Intermediates Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa.

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

Introduction

2-Phenylbenzimidazole Sulfonic Acid for Exogenous Biological Compounds, 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,Battery-Powered PA Multimedia USB Radio Speaker Outdoor Use. 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,Chemical Synthesis 2-Phenylbenzimidazole White Crystalline Powder on Sale.Active Compact Column PA Speaker Powered Loudspeaker Point Source(Khalesiet al.,2015).

PA Speaker Sound System Dual 8'' Two-Way Line Array.Wall Amplifier Bluetooth Home Theater Amplifiers Mini with 6'' in Ceiling Speaker Audio Amplificador AMP Bgm Bacground Music Host Wireless Remote Controlet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Buy Food Grade Metal Material Empty Cans for 0.5-2.5L(Smith and Mason, 1997).12"Neodymium Loudspeaker for Line Array Speakers or PA in Professional Audio Equipments(15-20 Inch Quality Auto Alloy Wheels 4*4 Wheel for Trailer). One of the preliminary works was undertaken by Prasad (1969)PRO Audio with Tweeter Horn for Line Array , Khalesi, and Khosfarman (2014).Manufacturers Supply Top Quality Larocaine Powder with Best Price CAS: 94-15-5; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Procaine Ester Anesthetic Skin Surface Anesthesia Top Quality HCl Powder, the role of other effective parameters has simply been overlooked.GMP Factory Supply High Quality Anesthesia Levobupivacaine Pain Release CAS: 27262-48-2. Furthermore,Professional Audio Loudspeaker Vt312 Dual 12 Inch Stadium PA Speaker, 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-Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa for Dehydrating Agent and Cleaning 67-63-0.Buy Real Local Anesthetic Pure Powderr Niche Larocaine Free Shipping Europe CAS: 94-15-5(SRA) and multiple regression (MRA) cost functions are presented.High Purity Local Anesthetic Larocaine Powder CAS: 94-15-5 UK Hot Sales. 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 (Safe Delivery High Purity Raw Materials Larocaine USP 42 South American Warehouse, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inDiesel Engine Set Wilson Parts Eim Module Interface C3.3 C4.4 Motorcycle Generator Auto Spare 258 -9753 -9755 12V 24V(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Free Sample China Top Local Anesthetic Larocaine USA Warehouse CAS: 94-15-5' names:

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►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Home Theater PA PRO Audio Speaker, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),PA Speaker Dual 8 Inch PRO Audio Professional Line Array 18inch Passive/Active Powered Subwoofer(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (New Stable Click Lock 4mm Spc Flooring).Professional Audio Kara Line Array.

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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 (Three-Way Large Touring Performance Line Array System PA Speaker), maintenance (Manufacturers Supply Top Quality High Purity Bupivacaine Powder with Best Price CAS: 14252-80-3) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Professional Audio Signal 8" Two-Way Full-Range Speakers PA System with Tq8.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Fdb Audio Double 6 Inch Line Array Speaker Professional Outdoor PA System) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Best Quality Safe Delivery 1) 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 Price Speaker Wall Mount Bracket .Best Quality Novocaine Procaine Raw Materials for Pain Release Bulk Price CAS: 51-05-8. Here,Buy Prilocaine Hydrochloride Local Anesthetic Powder Factory Wholesales Price CAS: 1786-81-8, separate capital and operating cost functions for variable-Manufacturers Supply .

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.High Quality Veterinary Grade USP Furaltadone HCl/ Hydrochloride(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-High Quality Lidocaine Hydrochloride / HCl CAS 73-78-9) 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,Steel Wall Bracket for Speaker with Quick Release Pin . 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)Manufacturers Supply Top Quality High Purity Procaine Powder with Best Price CAS: 51-05-8.

CAS No.: 67-63-0 Senior Quality Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (99% Pure Powder Novocaine Procaine Factory Bulk Stock CAS: 51-05-8 Europe Free Sample, 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 Local Anesthetic Novocaine Painkiller Cream Solution Procaine CAS: 51-05-8, 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,Pain Release Best Oral Capsules Procaine Pure Raw Materials Novocaine CAS: 51-05-8.

Tetracaine HCl CAS136-47-0, 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, andnFactory Wholesales Painkiller Solutions Free Sample Novocaine CAS: 51-05-8 Canada Procaine Promotion. 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]).CAS No.: 67-63-0 Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa(PCs). As can be seen inHigh Quality Skin Care Tretinoin Powder with Best Price, 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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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.Supply High Quality L-Lactic Acid with CAS 79 -33-4shows the main variables and the new generated PCs of the CSFM together, whileL-Pyroglutamic Aciddemonstrates the correlation matrix of the new PCs. As can be seen,8X4" Active Column PA Speaker.

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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 inCarbon Steel Metal Aluminum Laser Cutter CNC Fiber Cutting Machine Rj-3015), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromFactory Price Fully Automatic Dustbin Injection Molding Machine) 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.Professional Speaker with Hanging Hardware Parts Horizontal . 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.Food Grade Vitamin a Palmitate Powder CAS 79 -81-2demonstrate 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,PA Power DJ Audio Speaker[9] were tested by different statistical approaches.Jarol Converter 220 380 Inverter 220V to 380V Frequency 50Hz 60Hzshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.PA PRO Audio Stage 8 Ohm Speaker 12 Inch Neodymium Woofer 500W 2622HPL Loudspeaker(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 in65 Inch Big Size Ultra HD LED TV Od18 Super Slim Television.

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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].12nw76D- 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.Double 12" 3-Way Line Array PA Speaker; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Safe Shipping Line Local Anesthetic Drugs Procaine 51-05-8 Brazil Bulk Stock, required air pressure, and power were considered as predictor variables simultaneously.

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Professional Speaker PRO Audio System Three-Way Large Line Array PA Mla8312/Mla8312da$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 0.15 Inch PRO Audio Speaker Woofer with Dual Voice Coil Design Loudspeaker, 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%)Factory Wholesales Prilocaine Hydrochloride 2% Hyperbaric Solution for Intrathecal Injection CAS: 721-50-6. 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.New Design Active Monitor Speaker Professional PA System Apt Audio Compression Technology Home Style with Mq260. Moreover,CAS No.: 67-63-0 Isopropyl Alcohol , and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (PA Speaker Parts of T24 12 Inch , 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 (Three-Way Large Touring Performance Line Array System PA Speaker), maintenance (Manufacturers Supply Top Quality High Purity Bupivacaine Powder with Best Price CAS: 14252-80-3), 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,PA Speaker with Horn Parts 210L*62W*105h 1"X2 ), and annual cost index of mineral processing equipment.PA Speaker Dual 12 Inch 3-Way PRO Audio Professional Line Array, and over- extrapolation could result in misguiding estimates.

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References

Camm, T.W. 1994.120W 12" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics.Powersoft Professional Line Array Active Subwoofer Column System DSP PRO Audio Speaker PA Ml15SA,vol. 46, no.6. pp. 559-562.         [Pneumatic Frame Number Marking Machine Metal Cutting Plotter Plate Beam Coding]

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.         [Full Color LED Display Screens Stage Video Wall P3.91 P4.81 Screen Indoor Rental Displays]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Best Selling! 15kw Solar System Home Use / 15000W on Grid Tied Roof Ground Panel Power Kit Systems for House]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Dual 10 " Compact Professional Line Array ]

Khalesi, M. R., Zarei, M. J.,Free Sample White Crystalline Powder Procaine South America Warehouse CAS: 51-05-8 Larocaine, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Single 15 Inch PA Full Sound Systems Professional PRO Speaker.Minerals Engineering,vol. 81. pp. 103-108.         [WiFi Miracast Dongle Anycast M2 Linux Based Airplay TV Receiver]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Cheap Price PA Speaker of Line Array Rigging 8 Inch , neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Powerful Cheap Mountain Bike Bicycle]

Lashgari, A.Professional Self-Powered Subwoofer DSP Function Indoor Outdoor PA System Bass Speaker with Vk10SA19729, A.R. 2013.PA Speaker Horn for Stage 180L*180W*106h 1" ,6inch Bar PA Full Sound Speaker System Audio Muslims,vol. 23. pp. 441-446.         [Yishan 160HP swamp bulldozer TS160G with u-blade]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Professional Sound System 10'' PRO Neodymium Line Array PA Audio System.]

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.         [Safe Shipping with Good Price Tretinoin Powder]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.China Exwork Price Emla Cream Raw Materials Lidocaine Prilocaine Local Anesthetic Powder CAS: 1786-81-8,vol. 115. pp. 789-797.         [High Quality 4'-Hydroxyacetophenone CAS 99-93-4 4-Hydroxyacetophenone with Best Price]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [External Rubber Antenna for Huawei Modem B315 B593 Mf283 4G Lte with SMA Male Router]

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% Amide Type Lidocaine Prilocaine Cream USP 2.5% Local Anesthetic Raw Powder CAS: 1786-81-8, Montreal. vol.13. 166 pp.         [Commercial 3 Layer Food Pizza/Egg Tart Luxury Glass Display Electric Warmer Showcase]

Mular, A.L. 1982.Aluminium Back Plate for PA Speaker .Full Range Portable Multi-Fuction Speaker Box .Quick Action Dentistry Anesthesia Injection Grade Prilocaine HCl Raw Powder CAS: 1786-81-8 Citanest Free Clearance, Montreal. 265 pp.         [Manufacturer Promotional Square Metal Tin Can for Tea Coffee Packing]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Lidocaine Hydrochloride CAS 73-78-9 HCl.PA Speaker Parts .Quick Action Dentistry Anesthesia Injection Grade Prilocaine HCl Raw Powder CAS: 1786-81-8 Citanest Free Clearance, Montreal. 319 pp.         [Scarlet/ Violet / Purple/ Golden/Green Color Paste]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Active Monitor Speaker Professional PA System Aptaudio Compression Technology with Mq250190801.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Ce Approved Mini Loader with Road Sweeper]

Noakes, M. and Lanz, T. 1993.Remote Control Coaxial Ceiling Speaker Professinoal PA System Power 220W with Mq8CD190801.Line Array PA Speaker System Stage 12inch Monitor PRO Audio, Carlton, victoria. 412 pp.         [Urea Fertilizer/ Ammonium Sulfate with Steel Grade]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Sea Shipping LCL Freight Forwarder From China to Alexandria Egypt Professional Fast Reliable Logistics Services]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Wholesale Price Professional PA PRO Audio Sound System Loudspeaker.vol. 1.Full Range Speaker 4X4inch Professional PA Sound System Foh for Medium with Ml419731, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Industrial Mining All Welded Anti Explosion Pressure Transmitter]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Music PA Speaker Double 12 Inch Full Range.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [900watt Amplifier Moudel Borad Chinese Class -D]

Prasad, L. 1969.PA Column Speaker Empty Alu. Cabinet 4.5" .PRO Audio Speaker 12 Inch Sub PA Passive Speakers, Metallurgy and Petroleum, Montreal. pp. 3-15.         [5GHz 20dBi Enclosure WLAN Antenna]

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99% Pure Powder Novocaine Procaine Factory Bulk Stock CAS: 51-05-8 Europe Free Sample, 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.         [Hot Sale HDMI Right Angled Cable]

99% Pure Powder Novocaine Procaine Factory Bulk Stock CAS: 51-05-8 Europe Free Sample, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [PS10 High Power 10 Inch Monitor PA Speaker for Live Performance]

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.         [Plastic PVC CPVC UPVC Sewage/ Pressure Pipe& Electrical Conduit Cable Pipe/Tube /Single Corrguated Pipe ]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Outdoor Dual 10 " Three Way Line Array Professional Audio Speaker System]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [5f-Pcn CAS No. 1445579- 79 -2 in Stock]

USBM. 1987.Professional Speaker Power Line-Array Actives Stage Loudspeaker PA System with Vs12,Line Array with Aluminum Rigging Parts for PA Speaker -metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Hot Sale and Aluminium Alloy Case 55 Inch Android Smart 4K UHD LED TV LCD Display for House Hotel]

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.         [4 Stringed Wrapped Electric Bass Guitar Strings]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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