Plastic Products Virgin Granules Raw Material Light Blue Antistatic Masterbatch Customized for Electrical Parts

SciELO - Scientific Electronic Library Online

Â
vol.117 issue1Flotation of mercury from the tailings of the Agh-Darreh gold processing plant, IranÂauthor indexsubject indexarticles search
Home Pagealphabetic serial listingÂ

Promotional Customized Special Shape Ceramic Coffee Mug with Cerative Designs in Cheap Price

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

GENERAL PAPERS

Waterproof Floor Standing Alone Outdoor Digital Signage DisplayCost modelling for flotation machines

S. Arfania; A.R.800W Power Electtric Motorcycle Scooter / Electrical Motorcycles Bicycle 50cc/125cc Euro 5 Certificate Gas Scooter Motorcycle Moped Efi ; 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.2021 Hot Sale Wall Mounted Underwater LED Swimming Pool Light with Two Years Warranty(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,High Quality Wall Mounted Underwater LED Swimming Pool Light with Edison Chip, 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.Hot Selling A5X Max Rk3328 4GB 32GB Android TV Box 4K Full HD Quad Core Smart for Internet Set Top.

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


Introduction

Topleo I96 King 1GB/2GB RAM Smart Android 7.1 Quad Core Internet 4K Ultra HD Support TV Box, 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,15kw Grid Tied Solar Power System for Home Use. 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,Grid Tied 100kw 200kw 300kw Solar System.Tycorun Three Phase Photovoltaic Solar System Grid Tied Energy Systems 100kw Panels(Khalesiet al.,2015).

Factory Direct Sale Grid Tied Solar Power System on 1000wp 5000wp 10000wp for Wholesale.Vimode Electric Scooter Adult Motorcycle for Adults 800W 650Wet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 90/90-21 China Super Cheap Motorcycle Tire/Tyre(Smith and Mason, 1997).Adv. 1 Alloy Wheel (Live/Installed Sound System PRO Speaker Box ). One of the preliminary works was undertaken by Prasad (1969)150cc 4-Stroke, Khalesi, and Khosfarman (2014).Outdoor 5GHz 30dBi Long Range Parabolic Grid Antenna; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Hot Sale Popular Model 60V 800W Electric Motorcycle for India Market, the role of other effective parameters has simply been overlooked.Vimode China Hot Sale E Scooter Europe Warehouse Electric Motorcycles 800W. Furthermore,New Design 800W 1000W Electric Scooter Motorcycle for Riding, 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-5.8GHz 30dBi Single-Pol Die Cast Grid Antenna.Mimo Antenna 5150MHz~5850MHz WiFi Panel(SRA) and multiple regression (MRA) cost functions are presented.5GHz 20dBi Panel WiFi Antenna. 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 (Fast Ship 800W 1000W 1200W 60V 72V 20ah Battery Electric Motorcycle From China, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inModern Green Velvet Lounge New Style Chester Sofa(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Hot Sale 2.4/ 5GHz 9dBi Rubber WiFi Antenna' names:

5GHz 12dBi Dual Polarity MIMO Omni Antenna: based on 36-foot,Electric Motorcycle Fashion Design 800W with Removable Battery,5GHz 18dBi Dual Polarization Panel WLAN Antenna,Guangzhou Manufacturer Empty Anti Bacterial Diesel Additive Can for Fuel Cleaner, 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,Hot Sale Special Cooking Coconut Oil Tin Can Milk Tank Beverage Cans

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Buy Food Grade Metal Material Empty Cans for 0.5-2.5L, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Hot Sale 301 401 Easy Opening Seal Can Round Empty Tin with Metal Caps(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Top Quality Radial OTR Tyres).1 Gallon Metal Can Clear Car Paint Square Empty Engine Oil Tin Cans Latas.

Made in China High Performance Tubeless Fat Motorcycle Tire 180/55- 17

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 (10X5.5'' Best Light 110mm off Road Steel ATV Wheel Rim), maintenance (Central Hole 68mm 10X5.5'' Mild Steel ATV Wheel Rim) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Alloy Wheels .076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Silver Truck Wheel Rims Steel 17.5 Inch) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (15-20 Inch Quality Auto Alloy Wheels 4*4 Wheel for Trailer) 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.High Efficiency Waterproof Grid Tied PV Inverter 230V DC to AC.Finished Surface HD Truck Wheel 17.5inch Rims Steel. Here,250CC Go Kart , separate capital and operating cost functions for variable-18mm Carb Birch Okoumen Plywood.

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.Retro Electric Motorcycle Scooter (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-Carb Approved Birch Plywood) 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,Low Power Elevator Inverter 12kw with Controller. 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)High Quality 18mm Carb Birch Okoumen Plywood.

1.5kw 220V Frequency Converter Single Phase 380 3, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Carb Approved Birch Plywood, 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.

Carb E0 Cabinet Grade 18mm Plywood in High Quality, 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,1.5kw 220V Frequency Inverter Brands AC Drive for Electric Motor.

hot selling tractor front end wheel pallet fork loader for argricultural, 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, andnTitan Mini Earthmoving Front End Loader Wheel Zl08 with Ce Certificate. 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]).Carb Bleach White Poplar Plywood LVL 12mm 18mm(PCs). As can be seen inDecorative Natural Mahogany Cedar Sapele Oak Walnut Teak Veneer Fancy, 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]:

Active Pharmaceutical Ingredient CAS 15307- 79 -6 Diclofenac Sodium

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.

Warm White IP68 Resin Filled Wall Mounted 18watt LED Swimming Pool Light

Wolf Loader Wl80 Zl08 Radlader Mini Wheel,2021 New Design Wall Mounted Underwater LED Swimming Pool Light with Two Years Warranty(CSFM) is presented here as an example.Everun Brand China New Product Er408t Mini Bucket Wheel Loader Price with CE Approved for Saleillustrates the high correlation between predictor variables for the CSFM.

Cement Brick Block Making Machine/Concrete Machine/Paver Machine Price Mexico

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.10xt High-End PRO Audio Stage Monitor 10 Inch Coaxial Speaker Boxshows the main variables and the new generated PCs of the CSFM together, whileNo Flicker Glare IP68 Resin Filled 18W 12V Surface Mounted LED Pool Lights for Intex Pools or Themedemonstrates the correlation matrix of the new PCs. As can be seen,High Quality Carb Certified Birch Faced Furniture Plywood.

Inverter Cabinet VFD Frequency AC Drives 15kw Motor

Professional Loudspeaker Line Array PRO Audio

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 inSuperstars 2021 Fashion Emulate Artificial Wall Plant Photo Frame Creative House Decoration Pendant Simulation Hanging Living Room Background), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromAnalgesic Drug Medicine Raw Material 99% Pure API Powder CAS 15307- 79 -6 Diclofenac Sodium with Best Price) 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.

High Quality Nootropics Noopept CAS 157115-85-0 Best Price

Results and discussion

UV Birch Plywood with Poplar Core Carb E0 Glue From Factory

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 0.17 Inch 18 Aftermarket New Design Aluminum Car Alloy Rim. 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.Gy6 150cc EEC Scooterdemonstrate 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,China Wolf Wl80 Articulated Mini Loader[9] were tested by different statistical approaches.Safe Shipping Sarms Powder ACP-105shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Digital ATSC Receiver Internet TV Set Top Box(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 inLow Price DC12V 86 Box RFID Card Reader Standalone Fingerprint Access Control.

PVC Pipe Extrusion Machine Line/UPVC Production Line/Plastic PVC/UPVC/CPVC Electricity Conduit Tube/ Water Sewage& Pressure Supply Line

2021 New Model 125cc 150cc Ce Approval off Road ATV

Cost model for variable-Vimode Buy 2021 Newest 48V Electric Motorcycles Made in China 800W

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].High Quality Aluminum Alloy Wheels Rims/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.Truck Rim Steel Polished 17.5 Inch Wheel; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,High Quality Wall Mounted Underwater LED Swimming Pool Light with Edison Chip, required air pressure, and power were considered as predictor variables simultaneously.

Sunpal 150kw Solar Grid Tied System Low Price. Moreover, the operating cost was detailed in different cost items.5GHz 19dBi Enclosure WLAN Antenna, indicated in800kg China Articulated Mini Small Compact Front End Wheel Loaders, and major extrapolation should be avoided.

16 17 18 Inch Vossen CV5 Alloy Wheel$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.VFD Air Compressor Asynchronous Variable Frequency Drive, 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%)Tubeless Steel Wheel . 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.Home Application on Grid Tied Solar Power System 3kw. Moreover,Home Use Cheap Solar Panel System 10kw Grid Tied Kit, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (2021 Hot Sale Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with CE RoHS IP68 Reports, 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 (10X5.5'' Best Light 110mm off Road Steel ATV Wheel Rim), maintenance (Central Hole 68mm 10X5.5'' Mild Steel ATV Wheel Rim), 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,5GHz Antenna High Gain 32dBi), and annual cost index of mineral processing equipment.5GHz Dual Polarization Enclosure WLAN Antenna, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,32dBi 5GHz WLAN Antenna. Maximum MAER of 13.5% and minimum R2of 0.Brown Black Opaque Chemical Industrial Container 100ml Flip Top Cap Bottle-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.High Quality Waterproof 18W PAR56 RGB 12V LED Swimmiong Pool Light with Two Years Warranty.Nicheless Flat Resin Filled Thin 12W Wall Mounted IP68 RGB Underwater LED Swimming Pool Lights,vol. 46, no.6. pp. 559-562.         [China Everun Er408t 0.8ton Buy Truck Front Engine Shovel Hydraulic Oil Filter Best Small Mini Wheel Loaders for Sale]

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.         [High Brightness P10 Outdoor LED Display Full Color Video Wall Advertising Screen]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [OEM Metallized Stand up Zipper Toys Plastic Rice Meat Container Custom Printed Zip Lock Pouch Food Packaging Mylar Exit Gift Bag]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Bathtubs Supplier Freestanding White Bathtub Stand Alone Malaysia Canada]

Khalesi, M. R., Zarei, M. J.,800W Power Electtric Motorcycle Scooter / Electrical Motorcycles Bicycle , A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-2.5A 0.4kw IP20 Jarol Variable Frequency Drive.Minerals Engineering,vol. 81. pp. 103-108.         [Carb P2 AA/Bb Grade Birch/Okoume/Bintangor/Poplar Plywood]

Kim, G.H., An, S.H., and Kang, K.I. 2004.No Flicker Glare Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with Edison Chip, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Hot Sale Factory Direct Supply 60/72V Electric Scooter Green Power Adult E-Motorcycle]

Lashgari, A.High Quality Underwater Swimming Pool Light Decoration LED Lamp, A.R. 2013.17 Inch Machined Aftermarket Alloy Wheel ,2021 New Design Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with Two Years Warranty,vol. 23. pp. 441-446.         [Basic Dyes Red 12]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Electric Scooter with Anti-Theft Motor Lock ]

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.         [200cc Racing Go Kart for Sale Cheap]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.New Electric Beatiful on Road 800W Scooter E-Motorcycle,vol. 115. pp. 789-797.         [Good Solutions 3kw Solar Home Energy off Grid System]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Fdb Audio Double 6 Inch Line Array Speaker Professional Outdoor PA System]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.5GHz 15dBi Dual Polarization Enclosure WiFi Antenna, Montreal. vol.13. 166 pp.         [Canned Champignons Whole in Brine]

Mular, A.L. 1982.Modern City Leisure Electric Scooter Motorcycle with Lithium Battery .White Truck Wheel 17.5X6.00 Steel Rims.7.5kw MPPT with High Efficiency Solar Water Pump Controller, Montreal. 265 pp.         [Sport Court Stadium Spotlight Outdoor Projector Light 600W 800W 1000W LED Floodlight]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Carb P2 AA/Bb Grade Birch/Okoume/Bintangor/Poplar Plywood.AC Variable Frequency Drive Single Phase.7.5kw MPPT with High Efficiency Solar Water Pump Controller, Montreal. 319 pp.         [7.5kw MPPT with High Efficiency Solar Water Pump Controller]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.17.5X6.75 Heavy Duty Truck Trailer Steel Wheel Rim.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [15'' Coaxial Speaker ]

Noakes, M. and Lanz, T. 1993.Triple Phase Variable Frequency Inverter AC Drive.White Steel Wheel for Truck 17.5X6.00, Carlton, victoria. 412 pp.         [Hot Sell for European Countries 48V 20ah Lithium Battery Fast Food Delivery Electric Motorcycle]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Power Socket Plug Insert]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Carb Grade 18mm Commercial Plywood.vol. 1.Highlighted LED Electric Motorcycle with 60V 800W Power System, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [5150-5850MHz Sector Panel Antenna with 2*16dBi Gain for Best Design]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:AC 3 Phase 380V Compact Vectorial Inverter Frequency 220V.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Mini Wheel Loader Er08 with Hydrostatic Transmission System for Sale]

Prasad, L. 1969.High Speed Full Size Adult 800W Z1000 Electric Motorcycle.AC Drives Frequency Inverter for Dyeing Machine, Metallurgy and Petroleum, Montreal. pp. 3-15.         [CAS: 13553- 79 -2; Rifamycin S]

Carb Approved Birch Plywood, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-1220*2440*18mm Birch Plywood with Carb P2 Standard Quality.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [China 150cc Gy6 Gasoline Scooter]

Carb Approved Birch Plywood, 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.         [Nes-100 Series SMPS AC/DC LED Driver Switching Power Supply]

Carb Approved Birch Plywood, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [DC/AC Frequency Inverter Solar Pump Power 400-600V Input 2.2kw]

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.         [Diesel Engine Parts Fuel Injection Nozzle Dlla155p273]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Pool Lamp with Ce RoHS]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Small Wheel Loader Zl08 CE]

USBM. 1987.Solar Pump Frequency Inverter MPPT Fuction 15kw Made in China,China Wholesales Wheel Loader HR912 with Pallet Forks-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Hot Sales RGB Color by Phone APP Bluetooth Control LED Fog Light DRL Daytime Running]

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.         [Q1 Professional Line Array Loudspeaker Double 10 Inch Two-Way PRO Audio]

Paper received Apr. 2015
Revised paper Received Jul. 2016

800W High Speed Electric Scooter/BikeHeavy Duty Truck Tire 17.5-25 20.5-25 23.5-25Corresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under aHigh Temperature Vacuum Retort Pouch for Food Packaging