GENERAL PAPERS

Adv. 1 Alloy Wheel Cost modelling for flotation machines

S. Arfania; A.R.Exclusive Model Electric Scooter 800W 1000W High Torque Matt BlackJwell  PP Corrugated Roof Sheet Extrusion Machine; 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.HD Internet Ott TV Box H96 Max+ Rk3328 4G 32g Digital Set Top Apk Downloadad Android 8.1(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,Yn725 Yineng Mini Wheel Loader 18.5kw Cabin, 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.Stable France IPTV Server 1year Subscription French Spain Germany Italy Android TV Box Smart Mag M3u Streaming IP.

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

Introduction

Upgraded Full HD North America Internet ATSC TV Decoder, 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,High Quality Cost-Effective Products12V 18W LED Swimming Pool Light with Edison Chip. 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,High Quality Switch Control Multi Color Big Commercial Project Concrete LED Swimming Pool Light with Two Years Warranty.Mag City Scooter 80km Range Two Wheel Electric Motorcycle(Khalesiet al.,2015).

Electric Scooter/ Motorcycle/TM-BQ.Commerical Okoume Plywood for Saleet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for TCP/IP Network 15W Poe Active Horn Speaker Waterproof Outdoor Use(Smith and Mason, 1997).Go Kart (Lanosterol 79 -63-0 ). One of the preliminary works was undertaken by Prasad (1969)New Go Kart , Khalesi, and Khosfarman (2014).Everun 0.8ton Mini Wheel Loader with Euro III Engine; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,New Model AL908 0.8ton Mini Wheel Loader with Wood Grapple for Sale, the role of other effective parameters has simply been overlooked.Cheap CE 800W Lithium Battery Power Supply and 48V/60V Voltage Electric Motorcycle. Furthermore,5HP 50Hz 60Hz 3.7kw 3 Phase VFD Variable Frequency Drive for Motor, 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 18W 12V IP68 Waterproof LED Swimming Pool Lamps with Edison Chip.50Hz 60Hz 220V/380V Vector Control AC Variable Frequency Drive(SRA) and multiple regression (MRA) cost functions are presented.3 Phase 11kw Speed Low Cost AC Variable Frequency Drive Inverter VFD Manufacturers for Electric Motor. 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 (Triple Phase 380V 50Hz 60Hz 7kw AC Variable Frequency Converter, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inDigital Tuner (InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Certificated Vector Control 220V/380V Three Phase VFD Power Variable Frequency Inverter Speed Drive for AC Electric Motor' names:

►Growatt Solar Inverter 17kw 20kw 25kw Grid Tied Three Phase on Power System: based on 36-foot,No Flicker Glare 18watt Warm White PC Resin Filled Wall Mounted Swimming Pool Lights with Edison LED Chip,No Flicker Glare RGB Swimming Pool Lighting Waterproof LED Light for Intex Pools or Theme,TUV Certificate Gried Tied on Grid 30kw Solar Power System, 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,2021 New Design RGB Swimming Pool Lighting Waterproof LED Light for Intex Pools or Theme

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,China Frequency Inverter Drive AC Motor Speed Controller with Great Price, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),China Heavy Load Inverter 220V 380V Three Phase Converter DC to AC(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Perfume Bottle 10ml Gradient Thickened Glass Ball Essential Oil Refill Portable Cosmetics Empty Bead).3000W Grid Tied Solar System for Home Use.

Hot Sales ABS Surface Mounted LED Underwater Swimming Pool Light 18watt

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 (Factory-Full Baltic White Birch Plywood From Factory 12mm 15mm), maintenance (Sapelli Plywood) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,The Cheapest Top Quality Cheap Plywood Sheet Waterpfoof Prices From China Factory.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Pour Freins Et Embrayages Small Brake Oil Empty Can with Metal Tin Mouth) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Race 4 Stroke Gasoline 9HP Reverse Transmission Go Kart) 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.Electric Scooter 800W 60V20ah Lead Acid.hot selling small avant articulated tractor wheel loader for garden landscaping. Here,UV White Birch Plywood 18mm Carb E0 Cabinet, separate capital and operating cost functions for variable-18mm Pine/Combi Core Waterproof Plastic Black Film Faced 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.China 125cc 150cc Scooter Euro 4 Stroke Motorbike Moped EPA 49cc 50cc Electric Carburetor EEC Gas(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-Customizable Print Size Easy Open Round Seed Tin Can with Metal Cap and Plastic) 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,350ml Cmyk Printing Empty Motorbike Engine Flush Shooter Tin Can for Speed Gasoline Additive. 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)French Hot Sale Huile D'olive Food Grade Packing Olive Oil Tin Can.

250ml Round Linseed Perilla Seed Oil Tin Can with 28mm Flip Top Cap, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (SGS Food Grade Certification 500ml Tin Containers Olive Oil Can, 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.

Wholesale Round Food Packaging Empty Tin Metal Cooking Oil Cans, 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,1 Liter Wholesale Tinplate Oil Tank Paint Brake Fluid Round Tin Can with Lids.

2021 Everun New Design Er408 Small Front End Loader 0.8ton Mini Wheel, 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, andnChina Radlader Zl08 Auto 800kg Small Garden New Mine Carregadeira Lown Mower Tractor Front Handle Mini Wheel Loader with Cabin. 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]).Chinese Eougem Zl08 Wheel Loader with Torque Converter(PCs). As can be seen inWholesales Veterinary Drugs Tiletamine HCl 14176-50-2 USA Warehouse, 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]:

800W Electric Motorbike with Front Disc Brake

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.

Articulated Mini Wheel Loader Er08 Telescopic Boom

Cable TV Pendoo X99 Max Rk3399 4G 32g Android 7.1 Internet Smart Box with HD Satellite Receiver,Xangshi Factory Newest Casing U8 S905W Internet TV Set Top Android Box 2GB RAM 16GB ROM for Watching(CSFM) is presented here as an example.Yn725g Approved Hot Sale Mini Wheel Loader Yn725illustrates the high correlation between predictor variables for the CSFM.

Double Sided Crystal Glass Nail File Durable Manicure Polish Art Tools NF7055

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.Custom Printed Aluminum Foil Mylar Kraft Paper Stand up Flat Bottom Side Gusset Food Grade Packaging Bag Pouch with Zipper Recyclable Barrier Rice Coffeeshows the main variables and the new generated PCs of the CSFM together, whilePopular 3kwh Hot Saling Li-ion Battery Supplierdemonstrates the correlation matrix of the new PCs. As can be seen,New Design Go Kart 150cc .

Special Design Braided Veneer with Red Walnut

Diesel Engine Parts Fuel Injection Nozzle Dlla150sm145

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 inDredger Hydraulic Winch for Lifting and Pulling), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from20MHz RF with New Technology for Body Tightening) 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.

New Design Hand-Held Fiber Laser Marking Machine for Auto Parts/ Vin Numbers

Results and discussion

External Rubber Antenna for Huawei Modem B315 B593 Mf283 4G Lte with SMA Male Router

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 0.48V/60V 800W Electric Scooter with Lead-Acid Battery. 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.15HP Frequency Converter Vector Three Phasedemonstrate 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,800W 60V Lead-Acid Battery Electric Bicycle with Back Rest[9] were tested by different statistical approaches.Zl08f Construction Machine Farm Tractors Mini Compact Loadersshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Electric Motorcycle 800W for Adult Motor(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 inOdor Proof Zipper Bags with Carbon Lining.

Yn725 Yineng Mini Wheel Loader 25kw

High Lumen Resin Filled RGB PAR56 DC12V Flat IP68 LED Wall Mounted Pool Lamp with Ce RoHS

Cost model for variable-Hot Sale Lady Style 60V 800W 20ah Electric Scooter with USB

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].800W -1000W 60V/72V Electric Scooter with Lead-Acid Battery/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.Rosen 5kw on Grid Solar System with Tied Inverter; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Yn725 Yineng Mini Wheel Loader 18.5kw Cabin, required air pressure, and power were considered as predictor variables simultaneously.

Solar Energy System 5kw Panel Home Grid Tied Power. Moreover, the operating cost was detailed in different cost items.200kw Grid Tied Solar System for Factory Use, indicated inKraft Paper Bag /Stand-up Food-Packaging-Bag for Dry Food/Mylar Aluminum Foil Laminated Bio High Quality Plastic Food Packaging Hemp, and major extrapolation should be avoided.

Grid Tied Inverter 10kw 15kw 20kw Home Set Solar System$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 0.1kw Solar Power System Grid Tied 1000W on Panel Price, 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%)Commercial Solar System 100kw Grid Tied /on 100kVA 60kw. 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.Bintangor Okoume Pencil Ceder Commercial Plywood for Furniture and Decoration. Moreover,Pumping Jarol 380V 3 Phase 15kw 20HP Frequency Inverter/Converter/Drive with IGBT, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Hot selling compact 800kgs wheel loader for garden, 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 (Factory-Full Baltic White Birch Plywood From Factory 12mm 15mm), maintenance (Sapelli Plywood), 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,High Efficiency 6kw Grid Tied Solar Power System for Home), and annual cost index of mineral processing equipment.China Safe Automatic CVT 150cc Go Kart Motor with Reverse, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,3 Phase VFD Vector AC Drives 1.5kw 2.2kw 4kw Variable Frequency Drive. Maximum MAER of 13.5% and minimum R²of 0.Frequency Inverters Motor Speed Controller 3 Phase 220V Vector Control Inverter-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Carb P2 Plywood/EPA Plywood /Okoume.Carb E0 Glue Cabinets Grade 18mm White Birch Plywood From China,vol. 46, no.6. pp. 559-562.         [Commerical Okoume Plywood 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.         [Making Wire or Cable Drawing Die PCD Ploycrystalline Diamond Dies]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [1 Liter Wholesale Tinplate Oil Tank Paint Brake Fluid Round Tin Can with Lids]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Reliable Supplier of Chlorphenesin/104-29-0 with Best Price in Stock! !]

Khalesi, M. R., Zarei, M. J.,Exclusive Model Electric Scooter 800W 1000W High Torque Matt Black, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Variable Speed Drive Phree Phase Frequency Converter 1000Hz.Minerals Engineering,vol. 81. pp. 103-108.         [0.3mm Rotary Cut Red Wood Veneer]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Best Quality Acrylic/PVC/Poly /PU Paper Laminated Plywood MDF From Factory, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Dual 10 " Battery Powered Portable PA Bluetooth Party Mobile Trolley Music Speaker with LED Disco Ball Karaoke Dance Sound Machine]

Lashgari, A.3 Phase VFD AC Drives 1.5kw 2.2kw 4kw Variable Frequency Drive, A.R. 2013.Carb P2 Okoume Plywood for Furniture,15mm AAA Grade Film Faced Plywood with WBP Glue,vol. 23. pp. 441-446.         [Iron Oxide Red for Cement Blocks]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [99.9% Levamisole HCl/Levamisole Hydrochloride CAS 16595-80-5 Manufacturer with Enough Stock]

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.         [Rotary-Cut Okoume Wood Veneer 0.25mm A Grade for India]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.China Energy Saving AC Water Pump Inverter 3pH Cabinet VFD with High Quality,vol. 115. pp. 789-797.         [Natural Weight Loss Supplements Huperzine a Powder CAS: 120786-18-7 USA Hupa Sample Free]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Natural Wood Veneer Oak /Cherry/Walnut MDF Board]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Hot Sale 250ml Small Can of DOT3 Brake Oil Tinplate Packaging, Montreal. vol.13. 166 pp.         [New 24V /LCD Screen Massage Gun/ Low Noise Fascia Gun /Amazon Hot-Selling OEM / Available Different Color Professional Exerciser Use]

Mular, A.L. 1982.150CC Go Kart .Full Size 150cc Go Kart .Go Kart , Montreal. 265 pp.         [Potassium 2]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Emtpy 250L Round Clutch Brake Fluid Small Can with Plastic Lid.Wolf Wl80 Mini Dumper Euro 5 Loader for Sale.Go Kart , Montreal. 319 pp.         [0.75kw Output Single Phase AC Converter Frequency Inverter VFD Pump]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.0.8 Ton Chinese Low Cost High Quality Hydraulic Wheel Loader.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Factory Supply  2-Phenylbenzimidazole  CAS 716- 79 -0 with Best Price]

Noakes, M. and Lanz, T. 1993.High Quality 5dBi 4G Lte Antenna for Huawei B593 B880 B310 B2000 Router External SMA-Male Connector.WLAN WiFi Yagi Antenna, Carlton, victoria. 412 pp.         [Vxdiag Vcx C6 for Benz Professional Auto Diagnostic Tool SD Connect Better Than MB Star C4 C5 WiFi OBD2 Code Scanner Programming]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [White Color SMD Flexible Strip Light]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.External 2.4GHz/ 5GHz Dual-Band Small Antenna/Flexible Antenna.vol. 1.150cc Go Kart with EEC , Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [PE/ PA /CPP Food Vacuum Packing Bag Plastic Grade]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:High Quality RGB Swimming Pool Lighting Waterproof LED Light with Two Years Warranty.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [L-812 Dual 12-Inch 2-Way 4-Unit Full Frequency Line Array Speaker]

Prasad, L. 1969.Grid Tied 5kw Solar Energy System Home Power 5000W for Roof Tile.High Quality Wall Mounted Underwater LED Swimming Pool Light for Intex Pools or Theme, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Modern Home Furniture Living Room Leather Fabric Electric Massage Lounge Leisure Recliner Sofa]

SGS Food Grade Certification 500ml Tin Containers Olive Oil Can, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-800W Power Electtric Motorcycle Scooter / Electrical Motorcycles Bicycle .Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Nylon 12/Nylon Granules/Polyamid 12/Transparent Glasses Frame]

SGS Food Grade Certification 500ml Tin Containers Olive Oil Can, 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.         [HDMI Wire Harness for Computer]

SGS Food Grade Certification 500ml Tin Containers Olive Oil Can, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Hot Sale Food Packaging Tin Can for Cooking Oil with Plastic Lids]

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.         [China Frequency Converter Variable Speed Drive 7.5kw Inverter Three Phase Power Save]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [China Factoty Supply Levamisole HCl CAS16595-80-5 Hydrochloride Tetramisole]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Carbon Black Masterbatch for Injection Moulding]

USBM. 1987.2021 Hot Sale Wall Mounted Underwater LED Swimming Pool Light with Two Years Warranty,High Quality Wall Mounted Underwater LED Swimming Pool Light 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.         [Hand Sanitizer Alcohol Liquid Antibacterial Instant Hypochlorous Acid Non-Contact Automatic Soap Foam Aromatherapy Aloe Leave-on Spray Sterilization]

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-Okoume Veneer 0.25mm-0.60mm in a and B Grade]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Compact wheel loader snow pusher landscapingPlastic Products Virgin Granules Raw Material Light Blue Antistatic Masterbatch Customized for Electrical PartsCorresponding author