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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.18L Square Metal Tin Cans with Handle and Lid for Oil(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,Glue Tin Can with Plastic Lid / Square Metal Paint Sizes, 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.Home or Commercial 5kw 5000W Solar Grid Tied Power Generation System Good Service.

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

Introduction

Grid Tied 30kw Solar PV System for Shingle Roof, 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,Good Quality Empty 1 Litre Metal Tin Paint Cans with Handle for Sale. 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,Pinergy Grid Tied Solar Panel System 6kw Energy 110V Single Phase.off Grid 5kw 10kw Solar Power System(Khalesiet al.,2015).

Pinergy 9kw on- Grid Tied Solar Power System for Home or Industrial Roof.2013 Popular Electric Motorcycle 90km with Pedal CE et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Waterproof Floor Standing Alone Outdoor Digital Signage(Smith and Mason, 1997).Chinese Zl08f Wheel Loader 0.8ton Mini with Quick Hitch for Sale(320W Driving Power 500W 99dB Professional Column Speaker Dante Features Imported Unit with Ml8ad190824). One of the preliminary works was undertaken by Prasad (1969)Wolf Loader Wl80 Radlader Without Cabin, Khalesi, and Khosfarman (2014).Yn725g Approved Hot Sale Mini Wheel Loader Yn725; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Er08 New CE Approved Small Shovel Loader, the role of other effective parameters has simply been overlooked.Everun Brand New Generation CE Approved Er408 0.8ton Mini Front End Wheel Loader. Furthermore,Hot Sale Mini Wheel Loader Yn725g, 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-0.8 Ton Mini Front Loader Wl80 Shovel for Garden/Farm.Low Frequency Inverter AC Drive(SRA) and multiple regression (MRA) cost functions are presented.Frequency Inverter Converter 50Hz 60Hz. 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 (Single Phase Mini AC DC Motor Speed Controller, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inArticulated Mini Wheel Loader Er08 Telescopic Boom(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Frequency Inverter Pump AC Drive Price' 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,AC Drive Variable Drive

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,China AC Drive Manufacturers, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),China AC Drive Frequency Inverter Manufacturer Supplier(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Wholesale Factory China OEM Available Oxygen Concentrator with Battery).Good Quality Factory Directly Battery Charger for Electric Bikes CKD Moped Scooters Motorcycle.

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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 (1500W Electric Motorcycle), maintenance (High Speed Electric Motorcycle Scooter) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Bl-Xgz Electric Motorcycle.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Factory Wholesale Tx3 S905X3 Quad Core Bt 4.1 Great Arabic 64bit 4GB 64GB TV Box Android) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Hot Cheap Electric Scooter for Two Seats 60V800W20ah with USB Charger) 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.Bl-Xgw Electric Motorcycle.Yineng Yn725 Mini Wheel Loader 18.5kw Cabin. Here,Yn725 Mini Small Perkins Engine Wheel Loader, separate capital and operating cost functions for variable-21kw Grid- Tied Solar Power System with 25 Years Working Time.

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.Home Solar System 2kw Panel(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-Morel Free Shipping 10kw on Grid Tied PV Solar System Home Use for Lighting Heating Air Conditioner) 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,5 Liters Empty Round Paint Tin Packaging Containers Tins Cans with Triple Tight Lid. 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)Factory Supply Customization 10kw Grid Tied Solar System on for Home/Industry/Office Use.

Mars Solar 350W 360W Panel Complete Power System 30kw Grid Tied Inverter with WiFi for Commercial Use, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (High Quality 5000W Grid Tied Solar Power Generation System Competitive 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.

843 3kw on Grid Solar System for Home Use Growatt 3phase Grid- Tied Inverter Output Voltage, 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,Electric Motorcycle 1000W Motorbike 60V Fast Speed Moped 65km/H.

Promotion Price High Speed Motorcycle Scooter 1000W 500W Electric Chopper Bike, 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, andnYangtze 10kw Grid- Tied Solar System. 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]).Frequency Converter AC Drive 220V Inverter China Variable Speed Controller(PCs). As can be seen inQuarter Cut Ebano Makassar Chapa De Madera PARA Cocina Puerta, 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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Chemical Use 10L 20L Metal Tin Paint Bucket Pail with Flower Cover / Ring Lock Lid,Innopack 16oz 0.5liter Biodegradable Plastic Cold Pressed Juice Bottle with Screw Cap(CSFM) is presented here as an example.U Shape Chesterfield Sofaillustrates 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.Cable TV Pendoo X99 Max Rk3399 4G 32g Android 7.1 Internet Smart Box with HD Satellite Receivershows the main variables and the new generated PCs of the CSFM together, whileFrequency Inverter/Electrical Converter/Inversor/Power Inverter/Variable Speed Controllerdemonstrates the correlation matrix of the new PCs. As can be seen,7.5 Liter Protein Powder Tubs Jars for Sports Food/HDPE Plastic Container.

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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 in6001 6002 6003 6004 6005 6006 6007 6008 6009 6010 6011 6012 6013 6014 6015 6016 6017 6018 6019 6020 6021 6022 6024 6026 6000series Deep Groove Ball Bearing), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromSp-1000ap Ophthalmic a Scan and Pachymeter) 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.Yn725g Hot Sale Mini Wheel Loader. 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.Wood Woven and Strand Bamboo Veneer Sheetsdemonstrate 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,Articulated Loader Mini Compact Wheel with Shovel[9] were tested by different statistical approaches.Power Saver for Industrial shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Good Quality Empty Metal Tin Paint Glue Cans(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 inAgricultural chemicals Pesticide Alpha Cypermethrin 95%Tc 25 10 5 5% Ew 5%Wp 10%Sc.

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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].Yn725 Yineng Mini Wheel Loader 1t 0.5cbm Capacity/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.500ml Round Resealable Tin Can with Easy Open Screw Top Lid; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Glue Tin Can with Plastic Lid / Square Metal Paint Sizes, required air pressure, and power were considered as predictor variables simultaneously.

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Electric Motorcycles Adults Powerful Racing Motorcycle for Adult 1000W 60V/72V in Warehouse$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.Frequency Drive Converter Solar Pump Inverter, 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%)China E Bike Electric Bicycle 48V 20A Ebike Nakto Motorcycle. 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.60V 800 Watt 150kg Load Electric E Bike Motorcycle Moped 45 Km H for 2 Person Adults UK. Moreover,Adult Electric Motorcycle/Electric Bike/E-Bike W Waterproof with Double Disc Brakes/2 Wheel Scooter, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (China Single Phase Variable Frequency Inverter AC 220V, 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 (1500W Electric Motorcycle), maintenance (High Speed Electric Motorcycle Scooter), 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,Adult Electric Motorcycle/Scooter 60V20ah Lithium Battery China), and annual cost index of mineral processing equipment.Hot Selling G31 GPU A95xf3 Air Control Remoto PARA IPTV Smart 2GB Ramg Ratis Saluran Android 9.0 Box TV, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,AC Drive Frequency Variable General Power Supply Solar Motor Pump. Maximum MAER of 13.5% and minimum R²of 0.Pipo X8 PRO Win 10 Android 5.1 Z8350 Support Bluetooth 4.0 7 Inch Tablet PC-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.500kw Solar Energy System Grid Tied 500kwatt Panel Station.Factory Direct Supply 2 Wheels No Folding Elderly Electric Motorcycle,vol. 46, no.6. pp. 559-562.         [Top Quality Tretinoin Powder  Retinoic Acid for Skin Care]

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.         [Waterproof Proximity RFID Access Control System Controller Card Reader]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Chinese Manufacturers Are Selling Big-Name Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriol]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Dual 10inch 3 Way Professional Stage Line Array Speaker]

Khalesi, M. R., Zarei, M. J.,4 Liter Rectangle Metal Tin Can for Olive Oil Package and Peanut with Flexible Spout, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Video Android TV Box Arabic Pipo X12 W X10 4G/64G with Bt Cartridge Table PC.Minerals Engineering,vol. 81. pp. 103-108.         [Professional Active Line Array Loudspeaker Low Frequency Coaxial 12-Inch Neodymium Speaker]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Factory Price 7000W Home Solar Power Generator System Grid Tied, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Xft- 710 Axial Flow Fire Smoke Fan]

Lashgari, A.Planer Using VFD AC Drive Frequency Inverters 3pH 380V 11kw, A.R. 2013.Everun Brand CE Approved Articulated 0.8 Ton Wheel Loader,Solar Energy Systems 3000W for Panel System Home 3kw off Grid Tied Power 5kw 7kw 10kw,vol. 23. pp. 441-446.         [Self Seal Custom Co-Extrusion Bubble Mailer Padded Envelopes]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Nitrogen Fertilizer Ammonium Sulphate for Agriculture]

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.         [Double 10 Inch Line Array PRO Audio ]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.1393 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System,vol. 115. pp. 789-797.         [Outdoor 750MHz One Way CATV Trunk Amplifier ]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Barrow Mini Dumper with Three Wheels]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Yn725g Yineng Mini Wheel Loader, Montreal. vol.13. 166 pp.         [OEM Antibacterial Fragrance Smell Hand Detergent 420ml]

Mular, A.L. 1982.Solar Energy System 5kw Panel Home Grid Tied Power.Professional Electric Adult Motorcycle 70km/H Cheap Fast Coc Design.Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader, Montreal. 265 pp.         [Free Sample Ortho Phthalaldehyde 643- 79 -8 with Fast Delivery Manufacture in China]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Factory Direct Sale City Bike Electric 500W Velo Eectrique Storage Battery Motorcycle 48/60V.Haolin Lithium Battery 60V/20ah.Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader, Montreal. 319 pp.         [L5 Nylon Mining Loader OTR Tyre 20.5-25 off-The-Road Tire]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Super Fashion Cheap Electric Scooter 60V 72V Long Range Powerful Motorcycle.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Gym Rubber Flooring Floor Mat Roll]

Noakes, M. and Lanz, T. 1993.Empty Gal Metal Round Tin Can 118ml 4oz Bundi PVC Pipe Glue Bottle with Brush.Good Quality Factory Directly Electric Motorcycles 500W Bicycle 60V Motorcycle Scooter Adult, Carlton, victoria. 412 pp.         [Heavy Duty Tricycle 250cc]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [HDMI 19pin Right Angle Male to Cable]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.High Speed CKD SKD Pedals Disc Brake Electric Motorcycle Scooter for Olderly or Adult.vol. 1.Adult Electric Motorcycle with Lithium Battery China, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Home Solar Energy Storage System 3.2V Battery Bank LiFePO4 100ah 50ah 20ah 10ah Lithium Pack]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Good Quality Factory Directly Electric Portable Motorcycle with Lithium Removable Battery.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [80kw Grid Tied Solar System for Commercial or Industrial Use]

Prasad, L. 1969.Hot Sale Factory Direct Supply 60/72V Electric Scooter Green Power Adult E-Motorcycle.Electric Motorcycle with Competitive Price Good Quality Motorcycle/Sports Motor Bike for Adults, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Yn725 Yineng Mini Wheel Loader 18.5kw Cabin]

High Quality 5000W Grid Tied Solar Power Generation System Competitive Price, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Solar Inverter Pump Inverters 5.5kw.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [OEM Wheels for Kymco Gy6 125cc Scooter Body Parts]

High Quality 5000W Grid Tied Solar Power Generation System Competitive 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.         [Zinc Alloy Customized Enamel Gold Souvenir Medal Pin Police Star Military Promotiponal Silver Rugby Club of Honour Packaging Presentation Box]

High Quality 5000W Grid Tied Solar Power Generation System Competitive 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.         [Ytd-Dih25 IGBT Automatic Induction Heating Machine]

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.         [Yn725 Gyineng Mini Wheel Loader 18.5kw Non -Cabin]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Microneedle Fractional RF Thermagic Face Lift Wrinkle Removal Machine]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Rental Application Stage Monitor Audio&Sets]

USBM. 1987.10 Liter Customized Printed Square Metal Fuel Oil Tin Cans for Paint Coating Solvent,350ml Brake Fluid Glue Tin Bottle-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Concrete Hollow Block Brick Making Machine]

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.         [Single 10 " Waterproof Polyurea Active Line Array Speaker Systems]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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