GENERAL PAPERS

1L Metal Screw Top Round Machine Oil TankCost modelling for flotation machines

S. Arfania; A.R.Internal 2.4GHz/ 5GHz Antenna/TV Antenna/Stainless Steel with Rg1.13 Dual-Band Antenna94% Sodium Tripolyphosphate STPP CAS No: 7758- 79 -4; M.R. Khalesi

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.24 Channels Fixed Modulator(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,5150-5850MHz Sector Panel Antenna 2*17dBi, 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 0.12" 13 Inch Aluminum Alloy and Steel Wheel for Minicar.

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

Introduction

Replica Aluminum Alloy Wheels for Skoda, 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,Best Price Sab-500 Ophtalmic Ab Scan. 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,Portable Full Digital Ophthalmic a/B Ultrasound Scanner Mslmd25.Rechargeable Li-ion Battery Pack 36V 10ah Lithium Ion Bottle/Dolphin Ebike 18650(Khalesiet al.,2015).

80kw Grid Tied Solar System for Commercial or Industrial Use.Ho-500 High Quality Ophthalmic Ultrasound Eye Diagnosis Systemet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 1000V Solar Mc4 Energy System Connector IP67 PV(Smith and Mason, 1997).Replica Aluminum Alloy Wheels for Jaguar Xe/Xf/Xj/E-Pace/F-Pace/F-Type(High Performance Motorcycle Tire for Senegal ). One of the preliminary works was undertaken by Prasad (1969)Ophthalmic Equipment Biometer Scan a, Khalesi, and Khosfarman (2014).0-20dB 75 Ohm CATV Variable Adjustable Attenuator Equalizer; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,860MHz CATV One Way Amplifiers, the role of other effective parameters has simply been overlooked.CATV Mini Line Extending 2-Way Amplifer. Furthermore,20MHz Probe Ophthalmology Ultrasound MD-2300S, 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-860MHz Two Way Amplifier .Safe 24V 48V 50ah 100ah Electric Motorcycle Lithium Battery Pack with Deep Cycle(SRA) and multiple regression (MRA) cost functions are presented.Ophthalmic a Scan Portable Handheld Biometer. 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 (Ebike Battery Pack Li-ion 36V 10ah Lithium for Electric Scooter with Long Cycle Life, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inNon Standard Eco Friendly Rubber Seal O-Ring(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Allsparkpower Solar 48V 5kw Inverter 10kwh Lithium Ion LiFePO4 Battery Storage for Home Power System' names:

►500W Air-Cooled Wide Band UHF Digital TV Transmitter DTV: based on 36-foot,10kw Cheap Solar Panels Complete Grid Tied System,High Energy Density Rechargeable 36V 48V 40ah 30ah 20ah Lithium Battery Pack for Electric Bicycle,Home Solar Energy Storage System 3.2V Battery Bank LiFePO4 100ah 50ah 20ah 10ah Lithium Pack, and level control

►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,1380 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Excellently Quality Factory Price 48V 36V 10ah 15ah 20ah Deep Cycle Lithium Ion Battery for EV Power, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),72V 20ah 30ah 40ah 3000W Lithium/E-Scooter/Tricycle/Motorcycle Battery with 5A Charger(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (DIN6334  Coupling  Nut).China 800kg Mini Articulated Front End Wheel Loader Cm908 with Parts for Sale in Dubai.

Innopack Food Grade Metal Tin Can for Edible Cooking Oil in Low Price

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 (Everun Er08 CE Wheel Loader with Standard Bucket for Sale), maintenance (China Cpm Zl08 Mini Wheel Loaders with Price List for Sale) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Wholesale Factory 12V 200ah Lithium Ion LiFePO4 Battery 24V.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Loader) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (18watt IP68 AC Resin Filled Wall Mounted Waterproof LED Pool Light) 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.Samll EPA 0.8ton Tractor Loader.Closed Motorized China Cargo Tricycle with Box . Here,Covered Tricycle Carriage Closed Cargo Box, separate capital and operating cost functions for variable-Waterproof IP68 PC Resin Filled Warm/Cool White Wall Mounted LED Swimming Pool Light with Two Years Warranty.

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.0.8 Ton Garden Samll Loader 800kg Mini Front End 8 7 6 5 4 3.5 3 2.5 2 1.5 1 Wheel(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-Metal Packing Chemical Round Tin Can) 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,1 Liter Cans for Curing Agent. 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)Cone Top 1 Liter Glue Usage Tin Can.

High Quality 1.2ton Loading Compact Loader Hr912 with Snow Bucket, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Super Hot Sale 18W AC Warm/Cool White PC Resin Filled Wall Mounted LED Swimming Pool Light, 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.

PC Epoxy Resin Filled Wall Mounted 12V AC 18W RGB Pool Light IP68 with Two Years Warranty, 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,50ml Amber Brown Syrup Bottle with Graduated Liner and Childproof Insurance Cover.

200ml Flat Shoulder Plastic HDPE Black Shampoo Bottle, 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, andnTricycle with Wagon 3 Wheel Motorcycle Box. 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 Hot Sale PC Epoxy Resin Filled 12V AC 18W RGB Wall Mounted LED Swimming Pool Light with Edison Chips(PCs). As can be seen inPolyamide Resin, 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]:

Sofa Set Fabric Velvet Furniture

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.

Manufacturer Promotional Square Metal Tin Can for Tea Coffee Packing

Motor Auto Hydraulic Open Three Wheel Motorcycle for Sale,Hot PC Resin Filled 18W AC RGB Wall Mounted LED Underwater Light with Two Years Warranty(CSFM) is presented here as an example.Long Using Life Shuttering Plywood with Logo for Constructionillustrates the high correlation between predictor variables for the CSFM.

Matching Color PP Travel Trolley Luggage Set of 3-Piece with Built-in Tsa Lock

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.180W Professional Speaker Coaxial Single 8" Two-Way Surround PC820shows the main variables and the new generated PCs of the CSFM together, while860MHz Two Way Amplifier demonstrates the correlation matrix of the new PCs. As can be seen,20watt Mopa Laser Marking Machine for Anodized Aluminum Black.

Digital Display Hygienic Pressure Indicator Transmitter

50cc Monkey Bike Gasoline Motorcycle Euro4 Efi

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 inReslut Electronic System), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromDouble 10inch Line Array System Box ) 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.

Pneumatic Pipe Beveling Machine High Performence

Results and discussion

Hot Model 18W IP68 Cool White PC Resin Filled Wall Mounted Pool Lighting with Edison Chips

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.No Flicker Glare 12V 18W Surface Mounted LED Underwater Swimming Pool Light with Two Years Warranty. 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.Pipo X9s Latest Dual Boot Mini PC 2GB 32GB Wins 10+Android 5.1 TV Box 4K Full HDdemonstrate 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,2021 New E Bike Best Mini Electric for Adults[9] were tested by different statistical approaches.Hot-Sale Sporty Electric Motorcycle Mn5shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Power Saver Device (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 inMost Popular Acrylic Bath Tub with Faucet.

USP Level Isopropyl Alcohol 99.9%

5GHz 30dBi Grid Parabolic Antenna

Cost model for variable-1liter Empty Paint Tin Can with Lids Factory

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].No Flicker Glare 12V 18W Surface Mounted LED Underwater Swimming Pool Light with CE RoHS IP68 Reports/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.60V800W Electric Scooter with Highlight Rear Box; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,5150-5850MHz Sector Panel Antenna 2*17dBi, required air pressure, and power were considered as predictor variables simultaneously.

Empty Canister White Metal Round Packaging Cans Box Tea Tins. Moreover, the operating cost was detailed in different cost items.2021 Best Selling Dual Battery Pedal Assisted Electric Scooter Bicycle, indicated inEr08 Farm Mini Loader with Standard Bucket for Sale, and major extrapolation should be avoided.

No Flicker Glare 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Edison Chip$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.Hot Selling X96 Mini Amlogic S905W 1GB 8GB TV Box Android 7.0 4K Full HD Quad Core Smart for Internet, 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%)Vintage Chinese Factory Customizable Classical Retro Style Cruiser Ebike Moped. 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.Gogo Electric Moped Scooter Opg-Em022 Motor Power 800W 60V20ah Chaowei Tianneng Battery. Moreover,20'' 36V 500W Folding Electric Bike 35km/H with 12ah Lithium Battery, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Electricity Power Saver for Industry , 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 (Everun Er08 CE Wheel Loader with Standard Bucket for Sale), maintenance (China Cpm Zl08 Mini Wheel Loaders with Price List for Sale), 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,Hidden Lithium Power City Bike Mountain Electric Bicycle 250/350/500/ 800W Ebike), and annual cost index of mineral processing equipment.Malaysia Laser Marking Machines for Jewellery, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Enclosed Covered Tricycle with Wagon. Maximum MAER of 13.5% and minimum R²of 0.Color Marking 20W Fiber Laser Machine Price for Metal-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Covered Tricycle Passenger Enclosed Cabin 3 Wheel Motorcycle.Engine 150cc China 3 Wheel Motor Tricycle Chinese Commercial,vol. 46, no.6. pp. 559-562.         [Emtpy 250L Round Clutch Brake Fluid Small Can with Plastic Lid]

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.         [OEM High Speed 1080P 4k Am/Am Ethernet HDMI to Cable]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [China 10 " DJ Indoor/Outdoor Audio Sound System Line Array Speakers ]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Natural Wood Bintangor Face Veneer for Door and Furniture]

Khalesi, M. R., Zarei, M. J.,Internal 2.4GHz/ 5GHz Antenna/TV Antenna/Stainless Steel with Rg1.13 Dual-Band Antenna, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-High Quality Cheap Classic Light Mini Reverse Three Wheel Motorcycle .Minerals Engineering,vol. 81. pp. 103-108.         [China Famous Brand Hr912 Shovel Loader for Agriculture Working]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Mountain Using Motorcycle with Strong Steel Tube Frame, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [RF Wrinkle Removal Beauty Machine]

Lashgari, A.10W 20W 30W portable Fiber Laser Marking Machine, A.R. 2013.CATV 860MHz One Way Amplifier,CATV Optical Receiver Module Bgo887bo Excellent Flatness 40 to 860 MHz,vol. 23. pp. 441-446.         [Smart Collection Perfume]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Professional 8 Mono+2 Stereo 10 Channel DSP Audio Mixer with 48V Phamton Power Supply]

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.         [Cone Top 1 Liter Glue Usage Tin Can]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.CATV Amplifier Module Bgy887 24V 22.6db Excellent Return Loss Properties,vol. 115. pp. 789-797.         [Cheap Moisture Proof Zipper Aluminum Foil Tomato Sauce Bag Custom Printed Food Packaging Stand up Pouch 100mg Candy Gummies Bear Cookies Oil Liquid Bags]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Gy6 -125 Motorcycle Spark Plug Cap Parts]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.High Efficiency SIM Card Fiber Laser Marking Machine, Montreal. vol.13. 166 pp.         [PCD Moulding Tungsten Carbide Wire Drawing Dies]

Mular, A.L. 1982.2021 New Machine Grade CO2 Laser Marking with a Discount.20W Fiber Laser Color Marking Machine for Colorful on Stainless Steel.Mopa Fiber Laser Marking Machine for Black Printing, Montreal. 265 pp.         [Kara Double 8 Inch Liner Speaker System Professional Audio Equipment]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.20W Table Fiber Laser Marking Machine for Metal Stainless Steel.Portable Handheld Metal Plastic DOT Peen Marking Machine.Mopa Fiber Laser Marking Machine for Black Printing, Montreal. 319 pp.         [AC Drive for Bridge Crane VFD Using Mono Overhead 3pH 380V 11kw]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.5150-5850MHz Sector Panel Antenna with Gain 13dBi.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [IP68 35W 12V PAR56 LED Underwater Lamp Swimming Pool Light]

Noakes, M. and Lanz, T. 1993.Dirt Bike for Sport Using with Large Power Engine.Electricity Saver Device , Carlton, victoria. 412 pp.         [GMP Factory Supply Procaine Powder CAS: 51-05-8 Novocaine Free Shipping]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Hot Sales Color Coated Metal Roof Sheets]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.3 Phase 50 - 60Hz Intelligent Power Saver.vol. 1.High Efficient Industrial Electric Motor Power Saver, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Toughness High Engineering Plastics 610 for Auto Parts]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:EEC 125/300cc Euro 5V Max Scooter-Alex One.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Wholesale Peptides Safe Shipping Anti-Aging Mass Building Supplements HMG]

Prasad, L. 1969.Electricity Power Reducer .Nylon OTR Bias Tyre/Tire Manufacture E3/L3 15.5-25 17.5-25 20.5-25, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Hot Sale Mini Wheel Loader Yn725g]

Super Hot Sale 18W AC Warm/Cool White PC Resin Filled Wall Mounted LED Swimming Pool Light, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Electrical Saver Box .Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Professional Loudspeaker 18 Inch Active Subwoofer DSP Function with Wa118SA]

Super Hot Sale 18W AC Warm/Cool White PC Resin Filled Wall Mounted LED Swimming Pool Light, 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.         [Woven Backing Artifical PVC Handbag Leather Fabric]

Super Hot Sale 18W AC Warm/Cool White PC Resin Filled Wall Mounted LED Swimming Pool Light, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Waterproof IP68 1500V Mc4 Solar Connector for 2.5/4/6/10mm PV Wire TUV Ce UL]

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.         [IP68 8W-35W Surface Mounted Green Color LED Underwater Swimming Light]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [2021 Fashionable High Quality with Lithium Battery Electric Scooters EEC Vespa Citycoco Newest Model Motorcycle]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Uns S31703/AISI 317L Stainless Steel Sheet/Plate/Coil/Pipe/Flange/Fittings/Bolt & Nuts]

USBM. 1987.Sector Panel Antenna ,15.5-25 17.5-25 20.5-25 23.5-25 OTR Tire-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Professional Manufature Fridge Refrigerator Magnet for Souvenir Gifts Needle Blank Christian Men Metal Custom Security Police Badges]

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.         [IN-A4CPL Portable Wireless WiFi ultrasound color doppler scanner machine]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Skycron® Disperse Violet 1/2R 100% Fabric Dye for PolyesterSoftel 3ru CATV 24 Way Fixed-Channel Analog ModulatorCorresponding author