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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.Powerful Snow Ski LED Lights Adult Racing a Snowmobile(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,Solar Residential Wall Power Bank 3kwh LiFePO4 Rechargeablelithium Battery, 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.Allsparkpower 3kw/4.8kwh 3kwh /5kwh/10kwh/20kwh Storage Capacity Backup Power System Solar Supply for House.

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

Introduction

RF Skin Tightening Face Lifting Machine, 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,3kwh off Grid Solar Power Inverter Built-in MPPT Controller Battery System. 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,Hot Selling Face Lifting and Slimming Chin Machine.110cc 125cc 150cc 200cc Chain Drive Kids Mini Jeep UTV Car(Khalesiet al.,2015).

RF Vacuum Face Lifting and Slimming Chin Machine.Gas Ski Adult PRO Electric Start Snow Scooteret al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Bluetooth 5.0 Earphones Wireless Headphones Support HiFi 5 Hours Playtime(Smith and Mason, 1997).Portable Eiminate Cellulite Jaw Lifting RF Vacuum Apparatus(7.5HP Three Phase Frequency Converter). One of the preliminary works was undertaken by Prasad (1969)Skin Whitening Machine / Fractional RF, Khalesi, and Khosfarman (2014).20MHz RF Wrinkle Removal; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Vacuum Shape Velashape Body Slimming SPA Equipment, the role of other effective parameters has simply been overlooked.Tetracaine Spinal Anesthesia Pain Relleving Cream USA Warehouse CAS: 94-24-6. Furthermore,20MHz Skin Rejuvenation Vacuum RF Lifting Machine, 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-China Best Quality 1500cc Amphibious Jet Ski Hot Selling in Europe.China Supplier EEC and EPA Approved 1500cc Quadski(SRA) and multiple regression (MRA) cost functions are presented.Globalipl Body Face Slimming Fine Jaw Line 20MHz Device. 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 (Chinese Chery 1500cc 4X4 Sport Buggies ATV UTV Quad Scooter, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inEverun Brand CE Certificated Articulated 0.8 Ton China Shovel Loader(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;4seats 1500cc Kart' 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,Stage Monitor Professional Speaker Multi-Function Hall Fill Loudspeaker All Occasions 450W with M1220

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Single 15'' Sub Bass to U Series Full Range Speaker, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Benzyl Benzoate Pharmaceutical Intermediates(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (1.2-4.0 Cbm Construction 2.0cbm 4WD Auto Loading Cement Mixer Machine for Sale).Single 15'' Passive/Active Subwoofer with High Quality Plywood.

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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 (Professional Concert Line Array Speaker System Vt4888), maintenance (Mx Series Analog Audio Mixer with EQ and DSP Mx-18fx for Professional Use) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,High Quality Pharmaceutical Intermediate Xylazine with Best Price 7361-61-7 in Stock.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (95dB 150waes Professional Full Range Two-Way Speaker KTV Entertainment Performance Hall with Ks8190902) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Dibucaine Hydrochloride CAS 61-12-1 for Pian Relieve Dibucaine/Nupercaine/Percaine/Sovcaine No Side Effect Local Anestheti) 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.Ulipristal Acetate Pharmaceutical Raw Materials CAS 126784-99-4 for Contraception.Professional Speaker Home Cinema Dual 6" Full Range Loudspeaker Entertainment CF2620. Here,Wholesales BMK White Powder Quality Certified CAS: 5413-05-8 New Stock, separate capital and operating cost functions for variable-Popular Speaker/ Compact Passive Speaker /PRO Audio with High Quality.

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 Real Pharmaceutical Intermediates Pmk Glycidate Powder 13605-48-6(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-Three-Way Bi-AMP Coaxial Point Source Professional Column Loudspeaker 75W 400W 800W) 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,Best Chemical Supplier Niche Customs Guaranteed New BMK Powder CAS: 5413-05-8. 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)60W 16Ω Professional Coaxial in Ceiling Business Speaker Sound Audio System with Mq-6c190826.

Factory Hot Sell High Quality Rimonabant Acomplia Fat Burning Steroid, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Door to Shipping Guaranteed New BMK Powder CAS: 5413-05-8 UK Warehouse, 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.

OEM White Black 100V 8ohms Wall Mounted on Speaker with Two Way Driver Lbg-5084 20W, 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,Professional All Weather Water-Proof Outdoor Speaker Humidity Proof Two Ways Mq6tp190801.

Column Speaker of Empty Alu. Cabinet , 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, andnDouble 12'' Passive/Active 2.5-Way Line Array Loudspeaker with Neodymium Components. 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]).High Quality 99% Ethylamine Hydrochloride CAS No 557-66-4 ISO 9001 Certificate(PCs). As can be seen inElectric Motor AC Output Power and Triple Frequency Converter VFD Drive Inverter, 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.3840watts AC Output Built-in Inverter Silent Power Portable Electric Storage and Generator with CE Certificateshows the main variables and the new generated PCs of the CSFM together, whileK05/K10/ K20 /K30/K40 Tungsten Carbide Flatdemonstrates the correlation matrix of the new PCs. As can be seen,Single 5inch Coaxial Full Range Professional Loudspeaker Inside Have Two-Way Home Cinema 60W with CF5190806.

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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 inChinese Kungfu Table Tennis Basketball Winter Running Race Sport Blank Medal Medals Badminton), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromClinical Equipment Portable Ultrasound Bone Densitometer for Hospital) 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.Dehydrating Agent / CAS No.: 67-63-0 Isopropyl Alcohol Ipa. 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.China Portable Medical Ophthalmic a/B Ultrasound Scanner Pachymeter with B Probe for Eyesdemonstrate 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,320W Driving Power 500W 99dB Professional Column Speaker Dante Features Imported Unit with Ml8ad190824[9] were tested by different statistical approaches.Anti-Wrinkle Cosmetic Grade PRO-Xylane CAS-439685- 79 -7shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.PRO Audio Accessories of Line Array Rigging K1 (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 inDies for Wire Drawing PCD Diamond.

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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].Upgraded New Grille Skytone Vera 12inch Top Plus 18inch Sub Line Array PRO Audio DJ 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.High Purity New BMK Powder with Low Price in Stock CAS: 16648-44-5; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Solar Residential Wall Power Bank 3kwh LiFePO4 Rechargeablelithium Battery, required air pressure, and power were considered as predictor variables simultaneously.

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Professional All Weather Water-Proof Indoor Outdoor 4inch Speaker$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.Birch Plywood 2-Way Crossover Passive 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%)Srx715 High Quality Neodymium PRO Audio. 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.Kf760 Line Array System for Outdoor Concert. Moreover,4inch Outdoor Use Full Range for Public System Wall-Mounted Speaker, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (231c Dual 31-Banddigital Graphic Equalizer/Limiter, 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 (Professional Concert Line Array Speaker System Vt4888), maintenance (Mx Series Analog Audio Mixer with EQ and DSP Mx-18fx for Professional Use), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,China Top Company Supply 3-Bromopropyne CAS 106 96 7 with Best Price), and annual cost index of mineral processing equipment.Active 5 Inch Mini Line Array Speaker+Concert Sound +Wedding Party System, and over- extrapolation could result in misguiding estimates.

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References

Camm, T.W. 1994.China Hot Sale Banana Ripening Ethephon 90%Tc with Wholesale Price.Qige Supply High Quality Ulipristal Acetate Pharmaceutical Raw Materials CAS 126784-99-4 for Contraception,vol. 46, no.6. pp. 559-562.         [Jwell PLA Pet Sheet Cup Packing Making Extrusion Line Machine]

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.         [Closed End Nylon Zipper for Clothing/Garment/Shoes/Bag/Case]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [High Efficiency Waterproof Grid Tied PV Inverter 230V DC to AC]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Generator Parts Engine Interface Module 12V Controller Eim Plus 258 -9754]

Khalesi, M. R., Zarei, M. J.,New Design Stretch Mark Removal Beauty Machines, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Safe Shipping Sarms Powder ACP-105.Minerals Engineering,vol. 81. pp. 103-108.         [Dry diaphragm membrane sanitary pressure transducer]

Kim, G.H., An, S.H., and Kang, K.I. 2004.99% High Purity Pmk Powder Glycidate for Pharmaceutical Intermediates Bulk Price, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Milling Machine Tool F1 Type Boring Head with Shank Adapter for]

Lashgari, A.Manufacturer Supply Cosmetic Raw Material 98%-102% Tretinoin , A.R. 2013.Shiny Fenacetin Crystal and Non Powder,Sell Top Quality Pharmaceutical Raw Materials Indometacin Powder CAS: 53-86-1,vol. 23. pp. 441-446.         [Wholesale cheap fashion promotion gift ladies makeup bags with waterproof lining]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [30W Handheld Vin Number Portable Laser Marking on Stainless Steel]

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.         [Hot Sale 2.4/ 5GHz 9dBi Rubber WiFi Antenna]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Local Anesthesia Drugs Raw Material Lidocaine White Powder China Top Chemical Supplier CAS 137-58-6,vol. 115. pp. 789-797.         [Disperse Violet 63]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Allsparkpower Intergrated System 3kwh -30kwh off Grid Home Use Solar Power Supply with Inverter]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.BMK New Arrival High Quality Glycidic Acid CAS 16648-44-5, Montreal. vol.13. 166 pp.         [Carbide Insert 4 Flutes D6*12* D12 *15*D22*110 End Mill]

Mular, A.L. 1982.Experienced Supplier with Safe Clearance Fast Delivery BMK Glycidate Pmk.Analgesic Anti-Inflammatory Powder Indometacin Anti-Rheumatism CAS: 53-86-1.Niche Manufacturer Wholesales Pmk Glycidate BMK White Powder Bulk Price 16648-44-5, Montreal. 265 pp.         [High Power DJ Sound Equipment System Line Array PA Speaker]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Hot Sell Isopropyl Alcohol 99.9%.Speaker Wall Bracket White/Black .Niche Manufacturer Wholesales Pmk Glycidate BMK White Powder Bulk Price 16648-44-5, Montreal. 319 pp.         [Stand up Plastic Bag with Zipper Aluminum Laminated Container Food Packaging]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.High Security Door Peephole Eyes Viewer DV3828b .Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Amazon Best Sell Custom Clears Silver Aluminum Foil Mylar Ziplock Stand up Pouch Bag]

Noakes, M. and Lanz, T. 1993.Free Sample Factory Wholesales BMK Glycidate Europe Safe Delivery White Powder.Professional Column Speaker Line Array Full Range Loudspeaker Multi-Function L3, Carlton, victoria. 412 pp.         [Runtz Packaging Mylar Ziplock Food Grade Plastic Zip Lock Bags Stand up Pouch Pet Custom Logo Bag]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Full Color P4 SMD Indoor LED Screen Module Display]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Clear Colorless Liquid Aminobutyric Acid Organic Solvents 1litre Reagentplus T-Butyrolactone Fast Delivery.vol. 1.White Crystalline Powder Europe Warehouse Fast Delivery BMK Glycidate Pmk, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Amino Acid L-Arginine 99% CAS 74- 79 -3]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Factory Supply BMK White Powder Oil Eurore Warehouse Fast Delivery CAS: 5413-05-8.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Adult 150cc 200cc 300cc EPA Approved Three Wheel Mptorcycle Scooter]

Prasad, L. 1969.Methyl 2-Bromovalerate CAS 19129-92-1 with Safety Delivery.Factory Price Diethyl 2, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Dl-Isoleucine Powder CAS 443- 79 -8]

Door to Shipping Guaranteed New BMK Powder CAS: 5413-05-8 UK Warehouse, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Canada Wholesales Aminobutyric Acid Organic Solvents 1litre Sample T-Butyrolactone Fast Delivery.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [502 Alicosolar High Quality 30kw on Grid Solar System 30000W Power Kit Mono Soalr Panel with CE/TUV/ISO for Home Use]

Door to Shipping Guaranteed New BMK Powder CAS: 5413-05-8 UK Warehouse, 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.         [Violet PGA Sutures for Ophthalmic Surgery]

Door to Shipping Guaranteed New BMK Powder CAS: 5413-05-8 UK Warehouse, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [250cc Three Wheel Cargo Motor Tricycle ]

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.         [Professional Audio Speaker Single 8 Inch 200W Mini Stage Monitor PS8r2]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Srx715 Sing 15" Professional Speaker]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Professional 10 " Aluminum Speaker Basket]

USBM. 1987.Compact Two-Way 4'' 6'' 8'' 100V/16-Ohm Loudspeaker with Multi-Tap Transformer,Factory Supply Dimethyl 2-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [OEM Manufacturer 100 120 150g Factory Price Any Szie Packing Transparent Lemon Floral Fruit Great Quality Toilet Bath Bar Soap]

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.         [AC Fan Frequency Inverter VFD 3pH 15kw]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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