GENERAL PAPERS

AC Drive for Bridge Crane VFD Using Mono Overhead 3pH 380V 11kwCost modelling for flotation machines

S. Arfania; A.R.No Flicker Glare 12V 18W Surface Mounted LED Underwater Swimming Pool Light with CE RoHS IP68 ReportsIP68 35W 12V PAR56 LED Underwater Lamp Swimming Pool Light; 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.60V800W Electric Scooter with Highlight Rear Box(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,Empty Canister White Metal Round Packaging Cans Box Tea Tins, 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 0.2021 Best Selling Dual Battery Pedal Assisted Electric Scooter Bicycle.

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

Introduction

No Flicker Glare 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Edison Chip, 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,Hot Selling X96 Mini Amlogic S905W 1GB 8GB TV Box Android 7.0 4K Full HD Quad Core Smart for Internet. 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,Vintage Chinese Factory Customizable Classical Retro Style Cruiser Ebike Moped.Gogo Electric Moped Scooter Opg-Em022 Motor Power 800W 60V20ah Chaowei Tianneng Battery(Khalesiet al.,2015).

20'' 36V 500W Folding Electric Bike 35km/H with 12ah Lithium Battery.Electricity Power Saver for Industry et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Plant Extract Huperzine a 1% Nootropics CAS: 102518- 79 -6(Smith and Mason, 1997).Hidden Lithium Power City Bike Mountain Electric Bicycle 250/350/500/ 800W Ebike(GMP Factory Supply Procaine Powder CAS: 51-05-8 Novocaine Free Shipping). One of the preliminary works was undertaken by Prasad (1969)Malaysia Laser Marking Machines for Jewellery, Khalesi, and Khosfarman (2014).Enclosed Covered Tricycle with Wagon; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Color Marking 20W Fiber Laser Machine Price for Metal, the role of other effective parameters has simply been overlooked.Covered Tricycle Passenger Enclosed Cabin 3 Wheel Motorcycle. Furthermore,Engine 150cc China 3 Wheel Motor Tricycle Chinese Commercial, 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-High Quality Cheap Classic Light Mini Reverse Three Wheel Motorcycle .Mountain Using Motorcycle with Strong Steel Tube Frame(SRA) and multiple regression (MRA) cost functions are presented.10W 20W 30W portable Fiber Laser Marking Machine. 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 (CATV 860MHz One Way Amplifier, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inToughness High Engineering Plastics 610 for Auto Parts(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;CATV Optical Receiver Module Bgo887bo Excellent Flatness 40 to 860 MHz' names:

►CATV Amplifier Module Bgy887 24V 22.6db Excellent Return Loss Properties: based on 36-foot,High Efficiency SIM Card Fiber Laser Marking Machine,2021 New Machine Grade CO2 Laser Marking with a Discount,20W Fiber Laser Color Marking Machine for Colorful on Stainless Steel, 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,Mopa Fiber Laser Marking Machine for Black Printing

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,20W Table Fiber Laser Marking Machine for Metal Stainless Steel, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Portable Handheld Metal Plastic DOT Peen Marking Machine(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Rplt-6000 Winch Operated Portable Mobile Light Tower).5150-5850MHz Sector Panel Antenna with Gain 13dBi.

Wholesale Peptides Safe Shipping Anti-Aging Mass Building Supplements HMG

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 (Dirt Bike for Sport Using with Large Power Engine), maintenance (Electricity Saver Device ) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,3 Phase 50 - 60Hz Intelligent Power Saver.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (High Efficient Industrial Electric Motor Power Saver) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (EEC 125/300cc Euro 5V Max Scooter-Alex One) 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.Electricity Power Reducer .Nylon OTR Bias Tyre/Tire Manufacture E3/L3 15.5-25 17.5-25 20.5-25. Here,Electrical Saver Box , separate capital and operating cost functions for variable-Sector Panel Antenna .

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.15.5-25 17.5-25 20.5-25 23.5-25 OTR Tire(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-Growatt 2kw on Grid Inverter 2000W Tied for Solar Power System Home) 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,Motorbike for 320cc with Police Cruiser Using Dry Weight 180kg. 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)Heavy Duty Truck Tire 17.5-25 20.5-25 23.5-25.

Three Wheel Motor Tricycle Rickshaw Rear Axle, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Gas Powered Adult Tricycle Motor Farm, 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.

Motorcar for Both Civilc and Police Using with 320cc Displacement, 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,Police Using of Motorcycle for Cruiser with Displacement 320cc.

High Quality Cylindrical Li-ion 12V 40ah 80ah Rechargeable Lithium Battery Pack for Portable Device, 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, andn7kwh Multi-Function Solar Energy Lithium Battery Ion for Home. 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]).5.8GHz WLAN/WiFi 0.9m Dual-Polarized Parabolic Antenna 32dBi Gain(PCs). As can be seen inHot Sale Mini Wheel Loader Yn725g, 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]:

Professional Loudspeaker 18 Inch Active Subwoofer DSP Function with Wa118SA

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.

45cm Offset Satellite TV Antenna with 200 Hour UV Test

5.8g Omni Antenna/Dual Frequency Antenna 2.4G 5.8g/2400-2500MHz Omi,45cm Offset Satellite Dish TV Antennas(CSFM) is presented here as an example.Waterproof IP68 1500V Mc4 Solar Connector for 2.5/4/6/10mm PV Wire TUV Ce ULillustrates the high correlation between predictor variables for the CSFM.

OEM Factory Price Mini Wings Cotton for Women Sanitary Napkin

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.IP68 8W-35W Surface Mounted Green Color LED Underwater Swimming Lightshows the main variables and the new generated PCs of the CSFM together, while2021 Fashionable High Quality with Lithium Battery Electric Scooters EEC Vespa Citycoco Newest Model Motorcycledemonstrates the correlation matrix of the new PCs. As can be seen,150ah Lithium Iron Phosphate .

Uns S31703/AISI 317L Stainless Steel Sheet/Plate/Coil/Pipe/Flange/Fittings/Bolt & Nuts

IN-A4CPL Portable Wireless WiFi ultrasound color doppler scanner machine

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 inCustom Embossed Antique Gold 3D Dragon Zinc Alloy Coin), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromSkycron® Disperse Violet 1/2R 100% Fabric Dye for Polyester) 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.

Softel 3ru CATV 24 Way Fixed-Channel Analog Modulator

Results and discussion

2.4-2.5GHz/5-5.8GHz Dual Frequency WiFi Antenna Internet for Things

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.E3/L3 17.5-25 20.5-25 1800-25 Durable Tyres for Scrapers. 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.Full Channels High-Tech Zgemma H. S Satellite TV Receiver High CPU Linux OS DVB-S One Tunerdemonstrate 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,C Band Satellite TV Antenna 150cm[9] were tested by different statistical approaches.Gy6 -125/ 150ccformaularshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Eougem Original Cheap Radlader 0.8ton with Standard Bucket Made in China(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 inClothing High Quality 100% Cotton 180g White Colour Short Sleeves O Neck Us Size Custom Men T Shirts in Bulk.

High Quality Coffee /Candy/Weed Plastic Container

10 Liter Customized Printed Square Metal Fuel Oil Tin Cans for Paint Coating Solvent

Cost model for variable-Dsola ODM/OEM Design High Efficient Mc4 Connector 3 in 1

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].Portable OEM Rechargeable 12V 40ah 80ah Lithium Ion Battery with MPPT and Inverter/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.Mc4t-Branch Connector for Parallel Solar Panel Pair Male and Female; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Empty Canister White Metal Round Packaging Cans Box Tea Tins, required air pressure, and power were considered as predictor variables simultaneously.

4000W/5000W off Grid Tied Solar Power System. Moreover, the operating cost was detailed in different cost items.Internet TV Box Linux IPTV Zgemma I55, indicated inSquare Engine Oil Tin Can with Screw Cap Manufacturer Lid, and major extrapolation should be avoided.

L-Guard Wheel Loader L-5 OTR 45/65-45 Cheap Wholesale Tyres$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 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty, 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%)24V 40ah Lithium Iron Battery for Electric Bike. 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.Dsola Chinese Supplier Multipurpose Mc4 Y Branch Connector. Moreover,Solar Inverter 10kw 20kw Single Phase 220V off Grid Tied for Home System, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Dsola Customized High Heat Resistance 2 Pins Mc4 Solar Connector, 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 (Dirt Bike for Sport Using with Large Power Engine), maintenance (Electricity Saver Device ), 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,Wall Mounted Swimming Pool Lamp Underwater LED Light 18watt 12V RGB with Two Years Warranty), and annual cost index of mineral processing equipment.2074 Growatt Inverter 9kw on Grid 9000W Tied Solar Power System Home, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Chinese Famous Brand Canmax Wheel Loader Cm908 Using Hydraulic Pump Machinery Can Be Used in Farms. Maximum MAER of 13.5% and minimum R²of 0.Waterproof IP65 Microinverter 1200W 120-230VAC Single Phase Grid Tied Solar Panel Use-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Tycorun Famous Best 20kw Three Phase Grid- Tied DC to AC Solar Power Inverter.Solis 10kw Grid Tied Inverter Solis-10K-4G-LV Three Phases,vol. 46, no.6. pp. 559-562.         [110/90-18 Bigbiz Brand Motorcycle Tyre/Tire for Europe Market]

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.         [Food Grade Stainless Steel Clamped Sample Valve]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Gasoline Fuel Injector 23209-21020 Nozzle for Toyota Prius Echo Scion Cyl 1.5L 1nz]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Diesel Engine Parts Fuel Injection Nozzle 156sm420]

Khalesi, M. R., Zarei, M. J.,No Flicker Glare 12V 18W Surface Mounted LED Underwater Swimming Pool Light with CE RoHS IP68 Reports, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-New Pattern Design 17.5-25 20.5-25 26.5-25 off Road Tyre.Minerals Engineering,vol. 81. pp. 103-108.         [Gy6 Engine 150cc Scooter]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Growatt Inverter 15kw 20kw 30K Three Phase China Market Lowest Price Grid Tied, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Euro 5 Gy6 -50cc 4t Moped]

Lashgari, A.DC 1000V Mc4 Cable Connectors , A.R. 2013.2021 New Design 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports,12V/24V/48V/60V/72V/96V LiFePO4 Battery 40ah/50ah/60ah/100ah/200ah Lithium Ion,vol. 23. pp. 441-446.         [8 Feet High Speed Wood Debarker Machine/High Quality Cutting Machine/ Plywood Making Machine]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [dB002e Hot Sell Electric Motorcycle 800W and Kids 500W with Ce for]

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.         [Aftermarket BV45 53039880337 Turbocharger for 2010-12 Nissan Pathfinder Navara Engine]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.15kw Solar Inverter Grid Tied,vol. 115. pp. 789-797.         [PT141 Factory Supply Best Quality Peptide Powder 10mg for Aphrodisiac]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Pharmaceutical CAS 5413-5-8 BMK Ethyl 2-Phenylacetoacetate]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Dsola Cheap Wholesale Multi Contact Mc4 Solar Connector Diode, Montreal. vol.13. 166 pp.         [Regular Spangle Zinc Coating 40-180g Corrugated Steel Sheets for Roofing Sheet]

Mular, A.L. 1982.China Famous Brand Hr912 Shovel Loader for Agriculture Working.Tanfon 5kVA off Grid Solar Inverter Tied /off Grid/Hybrid System.25kw engine garden/farm/ construction 0.8ton front end backhoe wheel loader, Montreal. 265 pp.         [Yn725 Yineng Mini Wheel Loader 18.5kw Cabin]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Solis 3 Phase 10kw 12kw 15kw 20kw Grid- Tied Inverter.China Factory Lithium 150ah Battery with BMS AC Output.25kw engine garden/farm/ construction 0.8ton front end backhoe wheel loader, Montreal. 319 pp.         [Against Wall Australian Freestanding Acrylic Bathtubs]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Intelligent Power Saver for Industry Use.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Chrome Quadrant Shower Enclosure with Plastic Double Roller]

Noakes, M. and Lanz, T. 1993.CE Approved Wolf Wl80 Zl08 Mini Wheel Loader for Farm.Steel Copper Aluminum Iron DOT Peen Marking Machine with Rotary, Carlton, victoria. 412 pp.         [Factory Supply Tretinoin / Retinoic Acid Vitamin a 302- 79 -4]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Natural Black Cosmic Granite Countertops for Kitchen]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty.vol. 1.Made in China Strong Compact Mini Front Loader , Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [[Softel]Agile Modulator Full Range CATV Agile Tunable Ah-802h]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:2021 Best Selling 500W Electric Moped E Bike Bicycle with Pedals.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Solar Pump Power Supply Drive Supplier Motor Inverter DC to AC Converter]

Prasad, L. 1969.Manufacture 20W Fiber Laser Marking Machine for Engraving.3kw Air-Cooled UHF Digital TV Transmitter DTV, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Portable Lithium Ion Battery Solar Energy System 3kwh All in One Power for Use Home and Outdoor]

Gas Powered Adult Tricycle Motor Farm, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Professional Speaker Compective PRO Audio ]

Gas Powered Adult Tricycle Motor Farm, 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.         [60ml 75% Ethanol Antiseptic Hand Sanitizer Gel with FDA]

Gas Powered Adult Tricycle Motor Farm, 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 Purity CAS 71277- 79 -7 Licorice Extract Disodium Glycyrrhizinate with Nice Price]

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.         [New Products Lift Recliner Chair Sofa ]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Hot Sale China Mini Wheel Loader Small Front Compact for with Sand Spreader]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [One and Half Rows Three Wheeler for Sale]

USBM. 1987.Wholesale High Performance Metal Mc4 Connector,No Flicker Glare High Purity RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Edison Chip-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [H-111 Plastic Bathtub]

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.         [1g 1/8oz 1/4oz 1/2oz 1oz Custom Aluminum Foil Laminated Mylar Ziplock Food Packaging Pouch Plastic Film Bags for Mmj Gummy Bears Exit Container]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Retro Electric Motorcycle Scooter 120W 12" Portable Polywood Cabinet Trolley Speaker with 2 UHF MicsCorresponding author