GENERAL PAPERS

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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.Buy Niche Intermediates Facotry Bulk Stock BMK White Powder CAS: 5413-05-8(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,Factory Supply Diclofenac Sodium Powder, 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.Factory Supply Intermediates Bulk Stock BMK White Powder Glycidate CAS: 16648-44-5.

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

Introduction

Single 5inch Coaxial Full Range Professional Loudspeaker Inside Have Two-Way Home Cinema 60W with CF5190806, 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,Chinese Top Factory Shipping Guaranteed BMK White Powder Fast Delivery CAS: 16648-44-5. 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,Dehydrating Agent / CAS No.: 67-63-0 Isopropyl Alcohol Ipa.320W Driving Power 500W 99dB Professional Column Speaker Dante Features Imported Unit with Ml8ad190824(Khalesiet al.,2015).

PRO Audio Accessories of Line Array Rigging K1 .Constant Resistance Pressure Professional Coaxial Loudspeaker Water-Proof Two-Way 98dB 50W-300W with Mq-12cp190827et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Wolf Shovel Loader E5 for Agriculture Work(Smith and Mason, 1997).Upgraded New Grille Skytone Vera 12inch Top Plus 18inch Sub Line Array PRO Audio DJ System(Disperse Violet 63). One of the preliminary works was undertaken by Prasad (1969)High Purity New BMK Powder with Low Price in Stock CAS: 16648-44-5, Khalesi, and Khosfarman (2014).Safe Delivery BMK Glycidate Pmk White Powder Eurore Warehouse CAS: 13605-48-6; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,190W Professional Full-Range Speaker 4X5inch 97dB High Power Conference Banquet Hall with Ml5h190824, the role of other effective parameters has simply been overlooked.Professional All Weather Water-Proof Indoor Outdoor 4inch Speaker. Furthermore,Birch Plywood 2-Way Crossover Passive Loudspeaker , 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-Srx715 High Quality Neodymium PRO Audio.Kf760 Line Array System for Outdoor Concert(SRA) and multiple regression (MRA) cost functions are presented.4inch Outdoor Use Full Range for Public System Wall-Mounted Speaker. 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 (231c Dual 31-Banddigital Graphic Equalizer/Limiter, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inAllsparkpower Intergrated System 3kwh -30kwh off Grid Home Use Solar Power Supply with Inverter(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;China Top Company Supply 3-Bromopropyne CAS 106 96 7 with Best 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,Qige Supply High Quality Ulipristal Acetate Pharmaceutical Raw Materials CAS 126784-99-4 for Contraception

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Safe Shipping Sarms Powder ACP-105, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),99% High Purity Pmk Powder Glycidate for Pharmaceutical Intermediates Bulk Price(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Clip MP3 Player without Screen).Manufacturer Supply Cosmetic Raw Material 98%-102% Tretinoin .

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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 (Shiny Fenacetin Crystal and Non Powder), maintenance (Sell Top Quality Pharmaceutical Raw Materials Indometacin Powder CAS: 53-86-1) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Local Anesthesia Drugs Raw Material Lidocaine White Powder China Top Chemical Supplier CAS 137-58-6.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (BMK New Arrival High Quality Glycidic Acid CAS 16648-44-5) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Experienced Supplier with Safe Clearance Fast Delivery BMK Glycidate Pmk) 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.Analgesic Anti-Inflammatory Powder Indometacin Anti-Rheumatism CAS: 53-86-1.Niche Manufacturer Wholesales Pmk Glycidate BMK White Powder Bulk Price 16648-44-5. Here,Hot Sell Isopropyl Alcohol 99.9%, separate capital and operating cost functions for variable-Speaker Wall Bracket White/Black .

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 Security Door Peephole Eyes Viewer DV3828b (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-Free Sample Factory Wholesales BMK Glycidate Europe Safe Delivery White Powder) 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 Column Speaker Line Array Full Range Loudspeaker Multi-Function L3. 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)Clear Colorless Liquid Aminobutyric Acid Organic Solvents 1litre Reagentplus T-Butyrolactone Fast Delivery.

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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.

Methyl 2-Bromovalerate CAS 19129-92-1 with Safety Delivery, 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,Factory Price Diethyl 2.

Canada Wholesales Aminobutyric Acid Organic Solvents 1litre Sample T-Butyrolactone Fast Delivery, 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, andnCompact Two-Way 4'' 6'' 8'' 100V/16-Ohm Loudspeaker with Multi-Tap Transformer. 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]).Factory Supply Dimethyl 2(PCs). As can be seen inStand up Plastic Bag with Zipper Aluminum Laminated Container Food Packaging, 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.Amino Acid L-Arginine 99% CAS 74- 79 -3shows the main variables and the new generated PCs of the CSFM together, whileAdult 150cc 200cc 300cc EPA Approved Three Wheel Mptorcycle Scooterdemonstrates the correlation matrix of the new PCs. As can be seen,Supply Procaine Hydrochloride China Top Factory Supplier Base Manufacturer Aoks.

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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 inBesuper baby diaper machine made it sleepy), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from250cc Three Wheel Cargo Motor Tricycle ) 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.Organic Chemicals Pharmaceutical Intermediate . 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.Srx715 Sing 15" Professional Speakerdemonstrate 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,Niche Supply USP Grade Local Anesthetic Sensorcaine Powder Bupivacaine CAS: 14252-80-3[9] were tested by different statistical approaches.Professional 10 " Aluminum Speaker Basketshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.4'' Installation Professional Waterproof Speaker(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 inCustom High Quality Black Flip Flap Corrugated Paperboard Packaging Gift Box Mailer Shipping.

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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].Vera12 Single 12" The Most Economical Line Array Sound System/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.180W Professional Speaker Coaxial Single 8" Two-Way Surround PC820; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Factory Supply Diclofenac Sodium Powder, required air pressure, and power were considered as predictor variables simultaneously.

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Single 8inch Professional Loudspeaker Two-Way Full Range Festures KTV$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.High Quality 8'' Coaxial Audio Speaker for Long Throw Distance, 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%)Wall Mount Speaker Bracket . 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.Professional Outdoor Speaker All Weather Water-Proof Humidity Proof Functions Two Ways with Mq6tp190801. Moreover,Professional Coaxial Ceiling Speaker Banqual Small and Medium Conference Hall with Mq8c190801, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Waterproof Loudspeaker Wall Mounter 8inch Lt208/Lt208t, 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 (Shiny Fenacetin Crystal and Non Powder), maintenance (Sell Top Quality Pharmaceutical Raw Materials Indometacin Powder CAS: 53-86-1), 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,Wireless PA System for Classroom and Church), and annual cost index of mineral processing equipment.All-Weather Compact 2-Way Coaxial Loudspeaker with 15" Lf, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Steel PRO Audio Speaker Back Plate . Maximum MAER of 13.5% and minimum R²of 0.Hop Quality and Competitive Price Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Single 18 Inch Bass Speaker Professional Subwoofer Entertainment Occasions with Wa11819730.Dual 8inch Two-Way Line Array Loudspeaker Bi AMP B&C Speaker Unit Ease Function with Vk20819729,vol. 46, no.6. pp. 559-562.         [10'' Neodymium Coaxial Speaker. 250W & 60W Power Rating PA Audio.]

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.         [Pocket Perfume]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [30kw Grid Tied Solar Power System Home Popular in Philippines]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [DV Portable Speaker 12 Inch 1600W Subwoofer Box Audio Professional]

Khalesi, M. R., Zarei, M. J.,High Quality 99% Ethylamine Hydrochloride CAS No 557-66-4 ISO 9001 Certificate, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-All-Weather Compact 2-Way Coaxial Loudspeaker with 6" Lf.Minerals Engineering,vol. 81. pp. 103-108.         [IPTV Reseller Panel for Qhdtv Susbcription 1year Code Wholesale 1500+ Live & VOD Sports News Channels Arabic French Belgium African Andoird TV Box]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Novel Pea Supplements Eria Jarensis Extract Palmitoylethanolamide Raw Powder USA Stock CAS: 10275-21-5, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Veterinary Medicine Levamisole Hydrochloride CAS 16595-80-5 HCl]

Lashgari, A.Sport Stimulant Supplements N-Phenethyl Dimethylamine Natural Eria Jarensis Extract Powder CAS: 10275-21-5, A.R. 2013.Compact Two-Way 8''inch 100V/16-Ohm Loudspeaker with Multi-Tap Transformer,Speaker PS10,vol. 23. pp. 441-446.         [Car Wrapping Vinyl Carbon Fiber Self Adhesive Stickers]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [New Cooling Fast Racing Motorcycle 400cc 250cc Efi System 150km/H]

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.         [Factory Produce Natural Face Veneer Size 1220X1830X0.25mm]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.30W PA Active Computer 5.1 System Inexpensive Speaker,vol. 115. pp. 789-797.         [Line Array of Parts for PRO Audio Speaker]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Medrogestone Top Quality Low Price 977- 79 -7]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Steel Speaker Cabinet Top Hat with M20 Thread Inside , Montreal. vol.13. 166 pp.         [Custom Design Purple Lip Shaped Cosmetic Bag TPU Mini Makeup Pouch]

Mular, A.L. 1982.Big Subwoofer Line Array Speaker .Ts218 Dual 18" Speakers Subwoofer Speaker Box.Professional Loudspeaker Active Line Array Speaker System Self Powered Subwoofer with Vs15s, Montreal. 265 pp.         [New Zl08 Mini Radlader with Hydraulic Transmission]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Two-Way Full Range 1000W Professional Power Speaker.CAS No.: 67-63-0 Ipa 99.9%/ Isopropyl Alcohol Isopropanol 99.9% Used for Pharmaceutical.Professional Loudspeaker Active Line Array Speaker System Self Powered Subwoofer with Vs15s, Montreal. 319 pp.         [Factory Provide Top Quality L-Carnitine Fumarate 99% 90471- 79 -7]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Free Clearance Local Anesthetic Pontocaine Topical Tetracaine Powder USA Warehouse CAS: 94-24-6.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [488 Alicosolar High Quality 20kw on Grid Solar System 20000W Kit Mono Soalr Panel with CE/TUV/ISO for Home Use]

Noakes, M. and Lanz, T. 1993.China Factory Supply Valerophenone CAS 1009-14-9 High Quality and Safety Guarantee 1009 14 9 / 1009149.Long Lasting Quick Reaction Local Anesthetic Tetracaine Base CAS: 94-24-6 Canada Warehouse, Carlton, victoria. 412 pp.         [Titan Brand 0.8 Ton Farm Garden Use Mini Smalll Wheel Loader for Sale]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Hot Sales in UK Ambulance Armband Iron/Metal Military Cap Army Collar Security Badge with Butterfly Clucth Safety Pin]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.CAS No.: 67-63-0 Ipa 99.9%/ Isopropyl Alcohol Isopropanol 99.9% Used for Pharmaceutical.vol. 1.Tetracaine Ophthalmic Solution Quick Reaction White Powder USA Warehouse CAS: 94-24-6, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Nitrogen Fertilizer N21% Min Ammonium Sulphate White Granular]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Single 5"Two-Way Full-Range Loudspeaker Small Scale Indoor with Tx5c.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Blue Masterbatch for Film]

Prasad, L. 1969.High Qualty Line Array Loudspeaker.DSP Active Line Array Speaker, Metallurgy and Petroleum, Montreal. pp. 3-15.         [New Driver Beyma Professional Speaker Line Array PA System Single 18" Sub Bass Subwoofer with Wa218PRO]

Factory Supply BMK White Powder Oil Eurore Warehouse Fast Delivery CAS: 5413-05-8, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Neodymium 12inch 932lap Professional Powered DSP Line Array Speaker.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Sapele Veneer Plywood Sheet for Wood Furniture and Decoration]

Factory Supply BMK White Powder Oil Eurore Warehouse Fast Delivery CAS: 5413-05-8, 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.         [European Type Drop Forged Wire Rope Clip]

Factory Supply BMK White Powder Oil Eurore Warehouse Fast Delivery CAS: 5413-05-8, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Motorcyle for Both Oil and Water Cooling]

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.         [Hot Sale 60V 800W Brushless Motor Two Wheel Electric Motorcycle]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [China Factory Supply Good Quality Polyamide Resin PA]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [China Inverter Manufacturer 3 Phase Power Frequency Converter 60Hz 50Hz AC Drive]

USBM. 1987.8in 8out Professional DSP Matrix Digital Audio Processors with Dp-0808date20,New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx1220-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Outdoor Flexible Wall LED Display Screen]

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.         [Powered Concert Theater High Performance PA System Power Sub Bass]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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