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

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

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

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Tarbiat Modares University, Iran


SYNOPSIS

Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.Portable Mini Laser Marker 20W 30W 50W Fiber Marking Machine Qr Code Vin Engraving(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,Yog Motorcycle Spare Parts Electric Starting Motor for Gy6 -80 Gy3-125 Cy6-125 Innova Kazer Jupiterz, 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.Motorcycle Parts Ignition Key Switch Lock Gy6 Scooter.

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


Introduction

OEM Wheels for Kymco Gy6 125cc Scooter Body Parts, 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,Body Sculpting Vela Smooth Velashape Device Liposuction Price Machine 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,Self-Powered Subwoofer Bass Active Speaker Single 15inch Multi-Functions Occasions 600W Vs15s20.Motorcycle Parts High Quality Cam (Khalesiet al.,2015).

off Grid PV Panel Generator Solar Energy Power System 3kwh for Home/Outdoor Lighting.High Quality Motorcycle Parts Cam et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for China Reliable Supplier Portable Cement Silo Dust Collector(Smith and Mason, 1997).Manufacturer Solar Home System 3kwh LiFePO4 Battery(AC Drive Using Solution Building Hoist Construction Frequency Inverters 3pH 380V 22kw). One of the preliminary works was undertaken by Prasad (1969)New Model Solar Home System 3kwh with LiFePO4 Battery, Khalesi, and Khosfarman (2014).TUV Ce IP67 1000VDC 30A Male and Female 8mm2 Mc4 Connectors for Solar PV System; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Portable Manufacturer 150ah 3kwh LiFePO4 Battery for UPS Lighting, the role of other effective parameters has simply been overlooked.3kwh Solar Energy System Home off Grid. Furthermore,Suntree Solar Cable Connector Mc4 IP68 Yuv Approved, 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-Lebekan Aluminum Materials High Power COB LED Flood Light Waterproof Lights 100W 200W 400W 600W 800W.3kwh LiFePO4 Battery System Energy Power(SRA) and multiple regression (MRA) cost functions are presented.800W Stadium Lighting Serials LED Projector Light. 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 (Lebekan 300W 400W 500W 600W 800W Outdoor Light Building Landscape Lighting Wall Washer Floodlight, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inProfessional Supplier Disodium Glycyrrhizin 71277- 79 -7 Food Sweetener Exporter(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Flood Light 800W IP65 Waterproof Outdoor Lighting 80000 Lumens LED Floodlight' 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,Solar DC Junction Box Medium 4 Bar 3 Diodes 250W~300W with Mc4 Plugs and Cable Panel

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Solar Combiner Box DC 550V System with Mc4 Connector, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Wspvcc Solar PV Connector Mc4 High Effiency IP 67(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Tire Changer/Garage Equipment/Automotive Equipment/Wheel Balancer/Auto Maintenance/Wheel Alignment Machine Price/Alignment/Wheel Aligner /3D Wheel A9).Motorcycle Spare Part Starter Relay for Gy6 -80/Viva R 115cc.

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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 (Ce IP67 2.5mm2~6.0mm2 Male/Female DC 1000V Mc4 Solar Cable Connector), maintenance (Dsola Factory Customized High Efficient Solar Cable Connector Mc4) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Performance Ignition Coil Gy6 50cc 150cc 139qmb 157qmj Moped.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (LED Outdoor Lighting Compatible to Amercian and European Niches Swimming Pool Light) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Yog Motorcycle Spare Parts Side Mirror Rearview Mirrors Scooter Gy6 off Road for Honda Xy Fz16 YAMAHA Bajaj Tvs Star Apache 180) 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.Motorcycle Parts Sparking Plug for Cg125 Cg200 Cg150 Gy6 -150.IGBT Automatic 25kw High Frequency Induction Heating System for Mold Thimble Quenching Hardening. Here,Motorcycle Muffler Assy/Exaust Pipe for Scooter Parts Gy6 50/125/150, separate capital and operating cost functions for variable-Surface Mounted Fully Resin Filled RGB LED Piscine Pool Light.

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.IP68 Glass 12V PAR56 LED Underwater Swimming Pool Light for Fountain(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-IP68 8W-35W Surface Mounted Multi-Color LED Underwater Swimming Light) 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,Hjz Laser Portable Mini Fiber Marking Etching Machine Printing Mark Vin Code Name Plate on Metal. 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)Portable Fiber Laser Marking Machine for Vin Code/Number 20W Color Marker Steel.

30W Handheld Vin Number Portable Laser Marking on Stainless Steel, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Electric Industrial Induction Heater Manufacture in China for Sale , Khalesi, and Khosfarman, 2014).

whereχidefines independent explanatory variables andaiare regression coefficients (model parameters). As was mentioned, independency ofxivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

IGBT Induction Heater Heating Equipment for Metal Surface , R2, RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R2is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereXobsis the observed value,xethe estimated value at time/placeI,and n,Lithium Ion Battery 10kw 5kwh 3kwh Energy Storage Cabinet with Inverter and BMS.

Solar Energy Storage System 3kwh 5 Kwh 10kwh 48V 100ah 200ah 300ah Battery, analysis of residuals, tests of MAER values and evaluation of R2were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

whereCeis the estimated cost,Cathe actual cost, andnSuper Operation System Cavitation + RF Vacuum Roller Bio Laser Slimming Machine. 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]).Vin Number Fiber Laser Marking Machine(PCs). As can be seen inHigh Quality X96 Max Android 9.0 Smart 4K Set Top Set-Top 4GB 64GB Firmware Ott TV Box, neitherX1norX2is the main direction of the data, while the ellipse with main diameters PC1and PC2matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andXias Equations [5] and [6]:

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In this research, main variables ofX1, X2... Xnwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

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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.Suzhou Innopack 1L Metal Rectangular Tin with Screw Cap in Low Priceshows the main variables and the new generated PCs of the CSFM together, whileMimo Antenna 5150MHz~5850MHz WiFi Paneldemonstrates the correlation matrix of the new PCs. As can be seen,Professional Body Contouring Cellulite Removal RF Vacuum Roller Velashape 3 Slimming Machine.

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Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inAuto Engine Motorcycle Parts Electric Motor Ball Bearing), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromTitan China Micro New Design Small Mini Front Brand Wheel Loader with Standrad Bucket) 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.Velashape Slimming Cellulite Removal Body Sculpting Fat Machine. 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.Pesticide Deltamethrin 98% TCdemonstrate 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,Popular 3kwh Hot Saling Li-ion Battery Supplier[9] were tested by different statistical approaches.Stylish Yellow Two-Seater Children's Sofashows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.CE Approved Vacuum Cavitation Roller RF Velashape 3 Slimming Machine(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 inChina Chocolate Brown Black Marble Slabs Bookmatch Finished with Good Price for Hospitality Commercial Projects.

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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].Skin Renew Thermal RF & Fractional 2 in 1 Machine/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.Home Use RF Velashape Machine; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Yog Motorcycle Spare Parts Electric Starting Motor for Gy6 -80 Gy3-125 Cy6-125 Innova Kazer Jupiterz, required air pressure, and power were considered as predictor variables simultaneously.

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Conclusion

Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.Powerful Snow Ski LED Lights Adult Racing a Snowmobile. Moreover,Solar Residential Wall Power Bank 3kwh LiFePO4 Rechargeablelithium Battery, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Allsparkpower 3kw/4.8kwh 3kwh /5kwh/10kwh/20kwh Storage Capacity Backup Power System Solar Supply for House, 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 (Ce IP67 2.5mm2~6.0mm2 Male/Female DC 1000V Mc4 Solar Cable Connector), maintenance (Dsola Factory Customized High Efficient Solar Cable Connector Mc4), 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,RF Skin Tightening Face Lifting Machine), and annual cost index of mineral processing equipment.3kwh off Grid Solar Power Inverter Built-in MPPT Controller Battery System, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,Hot Selling Face Lifting and Slimming Chin Machine. Maximum MAER of 13.5% and minimum R2of 0.110cc 125cc 150cc 200cc Chain Drive Kids Mini Jeep UTV Car-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.RF Vacuum Face Lifting and Slimming Chin Machine.Gas Ski Adult PRO Electric Start Snow Scooter,vol. 46, no.6. pp. 559-562.         [Hot Sale High Performance Vector Frequency Converter 380V 45/55kw]

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.         [Factory Custom Printed Corrugated Mailer Paper Packaging Box]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Home Use RF Velashape Machine]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Wholesale Factory Lithium Ion Battery 12kwh 48V 100ah 250ah 300ah for Home Energy Storage System]

Khalesi, M. R., Zarei, M. J.,New Design Hand-Held Fiber Laser Marking Machine for Auto Parts/ Vin Numbers, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Portable Eiminate Cellulite Jaw Lifting RF Vacuum Apparatus.Minerals Engineering,vol. 81. pp. 103-108.         [Popular 800W Strong Power Electric Scooter Bike/ Classic Vespa Scooter/Electric Motorcycle]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Skin Whitening Machine / Fractional RF, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Hot Selling Powder Thiabendazole CAS 148- 79 -8]

Lashgari, A.20MHz RF Wrinkle Removal, A.R. 2013.Vacuum Shape Velashape Body Slimming SPA Equipment,Tetracaine Spinal Anesthesia Pain Relleving Cream USA Warehouse CAS: 94-24-6,vol. 23. pp. 441-446.         [Smart Plug WiFi Wireless Mini Power Socket Outlet]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Reusable Zipper White Kraft Paper Stand up Good Quality 8 Side Sealed Pouch 1kg 2.5kg Coffee Bag with Valve Aluminum Foil Mylar Plastic Food Packaging]

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.         [Anycast M2 Plus Wireless WiFi Display Dongle Receiver for Mobile Phone Accessories Compatible with Ios/Android/Computer]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.20MHz Skin Rejuvenation Vacuum RF Lifting Machine,vol. 115. pp. 789-797.         [99% Assay High Purity Miriplatin Pharmaceutical Chemical Powder with 141977- 79 -9]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Solvent Violet 10b 9]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.China Best Quality 1500cc Amphibious Jet Ski Hot Selling in Europe, Montreal. vol.13. 166 pp.         [OEM Mini Liquid Soap Bactericidal Hand Washing Portable 100ml]

Mular, A.L. 1982.China Supplier EEC and EPA Approved 1500cc Quadski.Globalipl Body Face Slimming Fine Jaw Line 20MHz Device.Chinese Chery 1500cc 4X4 Sport Buggies ATV UTV Quad Scooter, Montreal. 265 pp.         [High Quality 99% CAS 16595-80-5 Levamisole Hydrochloride]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.4seats 1500cc Kart.Fangpower 400cc 4seat Side by Dune Buggy UTV.Chinese Chery 1500cc 4X4 Sport Buggies ATV UTV Quad Scooter, Montreal. 319 pp.         [Polyamide Resin]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.China Hot Selling 1500cc Amphibious Watercraft.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Ho-500 High Quality Ophthalmic Ultrasound Eye Diagnosis System]

Noakes, M. and Lanz, T. 1993.Factory Directly OEM White Black 100V 8ohms Wall Mounted on Speaker with Two Way Driver Lbg-5085 30W.Diase Professional Speaker Vt-4887 Three Way Dual 8inch Line Array, Carlton, victoria. 412 pp.         [Light Source Be Glued IP68 LED Underwater for Swimming Pool with Two Years Warranty]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Lowest Price Upc Certified Antique Style Clawfoot Bathtub with Four Legs for Wholesale]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Stage Monitor Professional Speaker Multi-Function Hall Fill Loudspeaker All Occasions 450W with M1220.vol. 1.Single 15'' Sub Bass to U Series Full Range Speaker, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [with Built-in LiFePO4 Energy Storage Portable Generator 3.8kwh Enjoys 2 Years Warranty]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Benzyl Benzoate Pharmaceutical Intermediates.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Hot Selling Electric Race Vietnam Motorcycle Tire ]

Prasad, L. 1969.Single 15'' Passive/Active Subwoofer with High Quality Plywood.Professional Concert Line Array Speaker System Vt4888, Metallurgy and Petroleum, Montreal. pp. 3-15.         [7.5HP Three Phase Frequency Converter]

Electric Industrial Induction Heater Manufacture in China for Sale , A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Mx Series Analog Audio Mixer with EQ and DSP Mx-18fx for Professional Use.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Everun Brand CE Certificated Articulated 0.8 Ton China Shovel Loader]

Electric Industrial Induction Heater Manufacture in China for Sale , 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.         [Multifunctional Waste Wood / Garbage /Tyre Metal Shredder]

Electric Industrial Induction Heater Manufacture in China for Sale , A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [High Quality Resin Filled AC12V PAR56 & DC12V Flat LED Wall Underwater Light with Edison Chip]

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.         [Electric Motor AC Output Power and Triple Frequency Converter VFD Drive Inverter]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [320000 Iu CAS127-47-9 Retinyl Vitamin a Acetate/Retinol Acetate]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Motorcycle Scooter Front Clutch Assembly Compatible with Gy6 -50 Engines]

USBM. 1987.High Quality Pharmaceutical Intermediate Xylazine with Best Price 7361-61-7 in Stock,95dB 150waes Professional Full Range Two-Way Speaker KTV Entertainment Performance Hall with Ks8190902-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Axial Piston Hydraulic Motor for 25t~30t Doosan Crawler Excavator]

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.         [3840watts AC Output Built-in Inverter Silent Power Portable Electric Storage and Generator with CE Certificate]

Paper received Apr. 2015
Revised paper Received Jul. 2016

K05/K10/ K20 /K30/K40 Tungsten Carbide FlatChina Electric Tricycle 350W 500W 800W for AdultCorresponding author

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