GENERAL PAPERS

China 10 " DJ Indoor/Outdoor Audio Sound System Line Array Speakers Cost modelling for flotation machines

S. Arfania; A.R.1 Liter Cans for Curing AgentNatural Wood Bintangor Face Veneer for Door and Furniture; 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.Cone Top 1 Liter Glue Usage Tin Can(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 1.2ton Loading Compact Loader Hr912 with Snow Bucket, 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.Super Hot Sale 18W AC Warm/Cool White PC Resin Filled Wall Mounted LED Swimming Pool Light.

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

Introduction

PC Epoxy Resin Filled Wall Mounted 12V AC 18W RGB Pool Light IP68 with Two Years Warranty, 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,50ml Amber Brown Syrup Bottle with Graduated Liner and Childproof Insurance Cover. 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,200ml Flat Shoulder Plastic HDPE Black Shampoo Bottle.Tricycle with Wagon 3 Wheel Motorcycle Box(Khalesiet al.,2015).

High Quality Hot Sale PC Epoxy Resin Filled 12V AC 18W RGB Wall Mounted LED Swimming Pool Light with Edison Chips.Manufacturer Promotional Square Metal Tin Can for Tea Coffee Packinget al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 200ml Flat Shoulder Plastic HDPE Black Shampoo Bottle(Smith and Mason, 1997).Motor Auto Hydraulic Open Three Wheel Motorcycle for Sale(China Famous Brand Hr912 Shovel Loader for Agriculture Working). One of the preliminary works was undertaken by Prasad (1969)Hot PC Resin Filled 18W AC RGB Wall Mounted LED Underwater Light with Two Years Warranty, Khalesi, and Khosfarman (2014).20watt Mopa Laser Marking Machine for Anodized Aluminum Black; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Hot Model 18W IP68 Cool White PC Resin Filled Wall Mounted Pool Lighting with Edison Chips, the role of other effective parameters has simply been overlooked.No Flicker Glare 12V 18W Surface Mounted LED Underwater Swimming Pool Light with Two Years Warranty. Furthermore,2021 New E Bike Best Mini Electric for Adults, 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-Power Saver Device .1liter Empty Paint Tin Can with Lids Factory(SRA) and multiple regression (MRA) cost functions are presented.No Flicker Glare 12V 18W Surface Mounted LED Underwater Swimming Pool Light with CE RoHS IP68 Reports. 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 (60V800W Electric Scooter with Highlight Rear Box, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inRF Wrinkle Removal Beauty Machine(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Empty Canister White Metal Round Packaging Cans Box Tea Tins' names:

►2021 Best Selling Dual Battery Pedal Assisted Electric Scooter Bicycle: based on 36-foot,No Flicker Glare 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Edison Chip,Hot Selling X96 Mini Amlogic S905W 1GB 8GB TV Box Android 7.0 4K Full HD Quad Core Smart for Internet,Vintage Chinese Factory Customizable Classical Retro Style Cruiser Ebike Moped, 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,Gogo Electric Moped Scooter Opg-Em022 Motor Power 800W 60V20ah Chaowei Tianneng Battery

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,20'' 36V 500W Folding Electric Bike 35km/H with 12ah Lithium Battery, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Electricity Power Saver for Industry (CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (off-Road Vehicles Sand Dupmer Truck Tire 24r20.5 Military Tyre).Hidden Lithium Power City Bike Mountain Electric Bicycle 250/350/500/ 800W Ebike.

Professional 8 Mono+2 Stereo 10 Channel DSP Audio Mixer with 48V Phamton Power Supply

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 (Malaysia Laser Marking Machines for Jewellery), maintenance (Enclosed Covered Tricycle with Wagon) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Color Marking 20W Fiber Laser Machine Price for Metal.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Covered Tricycle Passenger Enclosed Cabin 3 Wheel Motorcycle) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Engine 150cc China 3 Wheel Motor Tricycle Chinese Commercial) 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 Quality Cheap Classic Light Mini Reverse Three Wheel Motorcycle .Mountain Using Motorcycle with Strong Steel Tube Frame. Here,10W 20W 30W portable Fiber Laser Marking Machine, separate capital and operating cost functions for variable-CATV 860MHz One Way Amplifier.

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.CATV Optical Receiver Module Bgo887bo Excellent Flatness 40 to 860 MHz(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-CATV Amplifier Module Bgy887 24V 22.6db Excellent Return Loss Properties) 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,High Efficiency SIM Card Fiber Laser Marking Machine. 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)2021 New Machine Grade CO2 Laser Marking with a Discount.

20W Fiber Laser Color Marking Machine for Colorful 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 (Mopa Fiber Laser Marking Machine for Black Printing, 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.

20W Table Fiber Laser Marking Machine for Metal Stainless Steel, 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,Portable Handheld Metal Plastic DOT Peen Marking Machine.

5150-5850MHz Sector Panel Antenna with Gain 13dBi, 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, andnDirt Bike for Sport Using with Large Power Engine. 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]).Electricity Saver Device (PCs). As can be seen inCone Top 1 Liter Glue Usage Tin Can, 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]:

Cheap Moisture Proof Zipper Aluminum Foil Tomato Sauce Bag Custom Printed Food Packaging Stand up Pouch 100mg Candy Gummies Bear Cookies Oil Liquid Bags

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.

3 Phase 50 - 60Hz Intelligent Power Saver

High Efficient Industrial Electric Motor Power Saver,EEC 125/300cc Euro 5V Max Scooter-Alex One(CSFM) is presented here as an example.Gy6 -125 Motorcycle Spark Plug Cap Partsillustrates the high correlation between predictor variables for the CSFM.

Electroplate Own Style Car Hood Emblem With Adhesive Tape

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.Kara Double 8 Inch Liner Speaker System Professional Audio Equipmentshows the main variables and the new generated PCs of the CSFM together, whileAC Drive for Bridge Crane VFD Using Mono Overhead 3pH 380V 11kwdemonstrates the correlation matrix of the new PCs. As can be seen,Electricity Power Reducer .

IP68 35W 12V PAR56 LED Underwater Lamp Swimming Pool Light

GMP Factory Supply Procaine Powder CAS: 51-05-8 Novocaine Free Shipping

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 inArtificial Marble Slab Dark Grey Polished Countertop Engineered Stone Kitchen Worktop), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromToughness High Engineering Plastics 610 for Auto Parts) 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.

Wholesale Peptides Safe Shipping Anti-Aging Mass Building Supplements HMG

Results and discussion

Nylon OTR Bias Tyre/Tire Manufacture E3/L3 15.5-25 17.5-25 20.5-25

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.Electrical Saver Box . 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.Hot Sale Mini Wheel Loader Yn725gdemonstrate 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,Sector Panel Antenna [9] were tested by different statistical approaches.Professional Loudspeaker 18 Inch Active Subwoofer DSP Function with Wa118SAshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.15.5-25 17.5-25 20.5-25 23.5-25 OTR Tire(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 inPixel LED Screen Matrix Display P2.5 in Meeting Room.

Waterproof IP68 1500V Mc4 Solar Connector for 2.5/4/6/10mm PV Wire TUV Ce UL

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

Cost model for variable-Growatt 2kw on Grid Inverter 2000W Tied for Solar Power System Home

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].Motorbike for 320cc with Police Cruiser Using Dry Weight 180kg/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.Heavy Duty Truck Tire 17.5-25 20.5-25 23.5-25; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,High Quality 1.2ton Loading Compact Loader Hr912 with Snow Bucket, required air pressure, and power were considered as predictor variables simultaneously.

Three Wheel Motor Tricycle Rickshaw Rear Axle. Moreover, the operating cost was detailed in different cost items.Gas Powered Adult Tricycle Motor Farm, indicated in2021 Fashionable High Quality with Lithium Battery Electric Scooters EEC Vespa Citycoco Newest Model Motorcycle, and major extrapolation should be avoided.

Motorcar for Both Civilc and Police Using with 320cc Displacement$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.Police Using of Motorcycle for Cruiser with Displacement 320cc, 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%)High Quality Cylindrical Li-ion 12V 40ah 80ah Rechargeable Lithium Battery Pack for Portable Device. 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.7kwh Multi-Function Solar Energy Lithium Battery Ion for Home. Moreover,5.8GHz WLAN/WiFi 0.9m Dual-Polarized Parabolic Antenna 32dBi Gain, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (45cm Offset Satellite TV Antenna with 200 Hour UV Test, 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 (Malaysia Laser Marking Machines for Jewellery), maintenance (Enclosed Covered Tricycle with Wagon), 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,5.8g Omni Antenna/Dual Frequency Antenna 2.4G 5.8g/2400-2500MHz Omi), and annual cost index of mineral processing equipment.45cm Offset Satellite Dish TV Antennas, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,150ah Lithium Iron Phosphate . Maximum MAER of 13.5% and minimum R²of 0.2.4-2.5GHz/5-5.8GHz Dual Frequency WiFi Antenna Internet for Things-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.E3/L3 17.5-25 20.5-25 1800-25 Durable Tyres for Scrapers.C Band Satellite TV Antenna 150cm,vol. 46, no.6. pp. 559-562.         [Uns S31703/AISI 317L Stainless Steel Sheet/Plate/Coil/Pipe/Flange/Fittings/Bolt & Nuts]

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.         [Sleeveless Prom Gown Satin Beaded Crystals Party Evening Dresses A1121]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [IN-A4CPL Portable Wireless WiFi ultrasound color doppler scanner machine]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Skycron® Disperse Violet 1/2R 100% Fabric Dye for Polyester]

Khalesi, M. R., Zarei, M. J.,1 Liter Cans for Curing Agent, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Eougem Original Cheap Radlader 0.8ton with Standard Bucket Made in China.Minerals Engineering,vol. 81. pp. 103-108.         [Softel 3ru CATV 24 Way Fixed-Channel Analog Modulator]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Dsola ODM/OEM Design High Efficient Mc4 Connector 3 in 1, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Full Channels High-Tech Zgemma H. S Satellite TV Receiver High CPU Linux OS DVB-S One Tuner]

Lashgari, A.Portable OEM Rechargeable 12V 40ah 80ah Lithium Ion Battery with MPPT and Inverter, A.R. 2013.Mc4t-Branch Connector for Parallel Solar Panel Pair Male and Female,4000W/5000W off Grid Tied Solar Power System,vol. 23. pp. 441-446.         [Spring Autumn Men Stand Collar Patchwork Knitted Jacket Sweater Cardigan]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Gy6 -125/ 150ccformaular]

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.         [High Quality Coffee /Candy/Weed Plastic Container]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Internet TV Box Linux IPTV Zgemma I55,vol. 115. pp. 789-797.         [10 Liter Customized Printed Square Metal Fuel Oil Tin Cans for Paint Coating Solvent]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Square Engine Oil Tin Can with Screw Cap Manufacturer Lid]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.L-Guard Wheel Loader L-5 OTR 45/65-45 Cheap Wholesale Tyres, Montreal. vol.13. 166 pp.         [Flower Pattern Decorative Microfiber PU Leather for Furniture Sofa Chair Seat Cover Upholstery]

Mular, A.L. 1982.High Quality 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty.24V 40ah Lithium Iron Battery for Electric Bike.Dsola Chinese Supplier Multipurpose Mc4 Y Branch Connector, Montreal. 265 pp.         [110/90-18 Bigbiz Brand Motorcycle Tyre/Tire for Europe Market]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Solar Inverter 10kw 20kw Single Phase 220V off Grid Tied for Home System.Dsola Customized High Heat Resistance 2 Pins Mc4 Solar Connector.Dsola Chinese Supplier Multipurpose Mc4 Y Branch Connector, Montreal. 319 pp.         [Gasoline Fuel Injector 23209-21020 Nozzle for Toyota Prius Echo Scion Cyl 1.5L 1nz]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Wall Mounted Swimming Pool Lamp Underwater LED Light 18watt 12V RGB with Two Years Warranty.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Diesel Engine Parts Fuel Injection Nozzle 156sm420]

Noakes, M. and Lanz, T. 1993.2074 Growatt Inverter 9kw on Grid 9000W Tied Solar Power System Home.Chinese Famous Brand Canmax Wheel Loader Cm908 Using Hydraulic Pump Machinery Can Be Used in Farms, Carlton, victoria. 412 pp.         [Gy6 Engine 150cc Scooter]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [2*1.5mm2 2 Core PVC Low Voltage Copper Conductor Power Cable]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Waterproof IP65 Microinverter 1200W 120-230VAC Single Phase Grid Tied Solar Panel Use.vol. 1.Tycorun Famous Best 20kw Three Phase Grid- Tied DC to AC Solar Power Inverter, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Euro 5 Gy6 -50cc 4t Moped]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Solis 10kw Grid Tied Inverter Solis-10K-4G-LV Three Phases.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [dB002e Hot Sell Electric Motorcycle 800W and Kids 500W with Ce for]

Prasad, L. 1969.New Pattern Design 17.5-25 20.5-25 26.5-25 off Road Tyre.Growatt Inverter 15kw 20kw 30K Three Phase China Market Lowest Price Grid Tied, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Aftermarket BV45 53039880337 Turbocharger for 2010-12 Nissan Pathfinder Navara Engine]

Mopa Fiber Laser Marking Machine for Black Printing, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-DC 1000V Mc4 Cable Connectors .Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [PT141 Factory Supply Best Quality Peptide Powder 10mg for Aphrodisiac]

Mopa Fiber Laser Marking Machine for Black Printing, 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.         [Electric Utility Truck]

Mopa Fiber Laser Marking Machine for Black Printing, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Pharmaceutical CAS 5413-5-8 BMK Ethyl 2-Phenylacetoacetate]

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.         [Yn725 Yineng Mini Wheel Loader 18.5kw Cabin]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Against Wall Australian Freestanding Acrylic Bathtubs]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Chrome Quadrant Shower Enclosure with Plastic Double Roller]

USBM. 1987.2021 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-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Colorful Ceramic Popular Mug Coffee Mugs Milk Cup High Quality Drink]

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.         [Factory Supply Tretinoin / Retinoic Acid Vitamin a 302- 79 -4]

Paper received Apr. 2015
Revised paper Received Jul. 2016

[Softel]Agile Modulator Full Range CATV Agile Tunable Ah-802hSolar Pump Power Supply Drive Supplier Motor Inverter DC to AC ConverterCorresponding author