Chinese Supplier of Variable Frequency Drive/AC/DC Motor Speed Controller

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

Hot Sell Al-Bly 450W 48V Storage Battery Electric Bicycle

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

Sugar Fruit Salt Food Packaging Aluminum Foil Mylar Spice Bags Transparent Clear Stand up Zip Lock Resealable Beef Nuts Rice Coffee Cereal Tea Plastic PouchCost modelling for flotation machines

S. Arfania; A.R.Nitrogen 21% Granular Fertilizer Ammonium SulphateEverun CE Approved Articulated Er08 0.8 Ton Multifunction Front End Loader with Standard Bucket; 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.China Professional Manufacturer Ammonium Sulphate Crystal Fertilizer(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,Best Price Fertilizer Ammonium Sulphate N21% Min, 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.Nitrogen Fertilizer N21% Min Ammonium Sulphate White Granular.

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


Introduction

Wholesale Ammonium Sulphate with SGS and Coa Certificate, 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,Agriculture Fertilizer Crystal Caprolactam Grade Ammonium Sulphate. 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,Color Custom Diesel Engine Used for Generator Set with Four-Stroke.Ammonium Sulphate N21% Powder+Crystal+Granular Steel+Capro(Khalesiet al.,2015).

Factory Price Ammonium Sulfate for Crystal Compound Fertilizer.Competitive Pice N21% Caprolactam Ammonium Sulphate Nitrogen Fertilizeret al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Malaysia Laser Marking Machines for Jewellery(Smith and Mason, 1997).Water Cooling Diesel Engine with 6-Cylinder for Power Generator(Food Additive Granular Dihydrate Disodium Phosphate). One of the preliminary works was undertaken by Prasad (1969)258kw 6cylinder Wd Series Diesel Engine for Generator Set , Khalesi, and Khosfarman (2014).Color Custom in-Line Diesel Engine for Generator Sets; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,in Line Water Cooled Diesel Engine for Generator with Good Quality, the role of other effective parameters has simply been overlooked.Direct Injection Water Cooled Diesel Engine Used for Generator Set. Furthermore,Waterproof Floor Standing Alone Outdoor Digital Signage, 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-Color Custom Direct Injection Diesel Engine Used for Generator Set.Water Cooled Diesel Engine Used for Electric Power Generator Set(SRA) and multiple regression (MRA) cost functions are presented.Color Custom Diesel Engine with Four-Stroke for Generator Set. 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 (Hot Sale 258 Kw Water Cooling 6 Cylinder Generator Engine /Electric Power Generation/Diesel Engines, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inRosen 8kw Grid Tied on Solar System to Global Market(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Diesel Engine Used for Silent Generator Set with Multy-Cylinder' names:

Waterproof Floor Standing Alone Outdoor Digital Signage Display: based on 36-foot,Chinese Brand New 258kw/1500rpm 12 Cylinder 4 Stroke Marine Diesel Engine ,Hot Sale 258 Kw Water Cooling 6 Cylinder Generator Engine /Electric Power Generation/Diesel Engines,43" Indoor Narrow Bezel Floor Standstand Alone and Networked LCD Advertising Display Digital Signage, 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,49 Inch Portable Alone Standing LED LCD Poster Digital Menu Board

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Alone Stand Kiosk LCD Digital Signage 32'' Elevator Device Advertising Display, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Waterproof Floor Standing Alone Outdoor Digital Signage(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Hot Wholesale 10 Oz Kids Stainless Steel Tumbler Custom Cup with Sippy).Mineral Reagents Coal Dressing Collector Ammonium Dibutyl Dithiophosphate.

Cosmetic Ultramarine Violet Soap Pigment Matte Manufacturer

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 (42 Inch Alone Standing Interactive LCD Touch Screen Information Kiosk), maintenance (55 Optional Inch Outdoor Stand Double-Side Alone Digital Signage LCD Advertising Display) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,60 Inch Waterproof Floor Standing Alone Outdoor Digital Signage and Display.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (2021 Popular Outdoor LCD display Alone Instagram Photo Booth) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Sinopec Brand Chemical Fertilizer N21% with White Color) 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.White Ammonium Sulphate NPK Fertilizer.Nitrogen 21% Crystal Shape Agriculture Fertilizer. Here,Capro Grade Crystal , separate capital and operating cost functions for variable-Powder Compound Fertilizer Ammonium Sulphate with Nitrogen 21%.

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.Powder Caprolactam Grade Chemical Fertilizer with Nitrogen 21%(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-N21% Caprolactam Grade Ammonium Sulphate) 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,White Color Crystal Nitrogen N21% Ammonium Sulfate. 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)China Best Price Agriculture Fertilizer with Nitrogen 21%.

Factory Price Agricultrue Fertilizer with Caprolactam Grade, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (White Powder, 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.

Crystal Nitrogen 21% Agricultural Fertilizer, 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,Steel Grade Nitrogen 20.5% Ammonium Sulphate.

Nitrogen Fertilizer, 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, andnCheap Price Fertilizer Ammonium Sulphate Steel Grade. 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]).Nitrogen Fertilizer Caprolactam Grade Granular CAS No. 7783-20-2 N21% Ammonium Sulphate(PCs). As can be seen inJarol Strong Overload Capacity AC Drive Frequency Inverter , 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]:

Custom Aluminum Foil Laminated Bag with Zipper

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.

Cheap Price Fertilizer Ammonium Sulphate Blue Star 21%

Urea Fertilizer/ Ammonium Sulfate with Steel Grade,Agriculture Ammonium Sulphate Caprolactam 25kg Package(CSFM) is presented here as an example.High Duty Chinese mini loaderillustrates the high correlation between predictor variables for the CSFM.

Solid Surface Slab White Carrara Marble Polishing Calacatta

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.Chinese Cheap 800kg Zl08f Garden Mini Small Compact Avant Wheel Front End Loader with Ceshows the main variables and the new generated PCs of the CSFM together, whileGreen Color HDPE Masterbatchdemonstrates the correlation matrix of the new PCs. As can be seen,High Quality Ammonium Dibutyl Dithiophosphate 95%.

Low Frequency Solar Inverter Hybrid Mode Grid- Tied and Store Power

Yn725 Gyineng Mini Wheel Loader

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 inStone Solid Surface Acrylic Epoxy Resin Corian Kitchen Countertop), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromPopular Speaker/ Compact Passive Speaker /PRO Audio with High Quality) 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.

220V 7.5kw Variable Frequency Drive VFD 3phase AC Inverter

Results and discussion

L18 /8693 Falante Professional 18inch Subwoofer 1200W New Product China Supplier

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.N21% Nitrogen Fertilizer Ammonium Sulphate Factory Price. 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.New Arrivals Modern Office Furniture Leather Sofa Set with Tea Tabledemonstrate 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,Plants Ammonium Sulphate Granular 20.5%Min[9] were tested by different statistical approaches.Reliable Producer Everun Supply Er08 CE Approved 2021 Hot Sale Compact Mini Wheel Loader with Bucketshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Chemical Factory Sale Ammonium Sulphate Fertilizer Granular(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 inProfessional Produce Tungsten Carbide Wire Drawing Dies for Steel.

New Mini Willys Jeep Available on 110cc

Supply Alcohol Soluble Polyamide Resin for Ink

Cost model for variable-Caprolactam Grade Ammonium Sulfate Soa Fertilizer Sulphate

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].20.5% Nitrogen Steel Grade Ammonium Sulphate in Agriculture/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.Nitrogen Fertilizer Caprolactam Grade Ammonium Sulphate; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Best Price Fertilizer Ammonium Sulphate N21% Min, required air pressure, and power were considered as predictor variables simultaneously.

Nitrogen Fertilizer Steel Grade as From China Factory. Moreover, the operating cost was detailed in different cost items.Nitrogen Chemical Fertilizer Ammonium Sulfate 21%Min, indicated inHot Sell Isopropyl Alcohol 99.9%, and major extrapolation should be avoided.

White Crystal Steel Grade Ammonium Sulphate with N20.5%$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.Floating Agent Ammonium Dibutyl Dithiophosphate Supplier, 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%)Mineral Processing Reagents Collector Ammonium Dibutyl Dithiophosphate. 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.Nitrogen Fertilizer Ammonium Sulphate for Agriculture. Moreover,China Suppllier Ammonium Sulphate 21% Nitrogen Fertilizer, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Granular Ammonium Sulphate, 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 (42 Inch Alone Standing Interactive LCD Touch Screen Information Kiosk), maintenance (55 Optional Inch Outdoor Stand Double-Side Alone Digital Signage LCD Advertising Display), 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,Fertilizer N21%), and annual cost index of mineral processing equipment.China Supplier Ammonium Sulphate Compound Fertilizer, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,Crystal Fertilizer Ammonium Sulphate for Coumpound. Maximum MAER of 13.5% and minimum R2of 0.Raw Material of Making Compound Fertilizer Ammonium Sulfate N1%-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Vegetable and Fruit Fertilizer Crystal Caprolactam Grade Ammonium Sulphate.Crystal Caprolactam Grade Ammonium Sulphate Vegetables and Fruits Fertilizer,vol. 46, no.6. pp. 559-562.         [Trade Peak Lowest Price for 150cc ATV]

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.         [Indoor P3 LED Billboard Panel /LED Display Screen for Advertising]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Public Address System IP Network 20W Poe Active Hanging From Ceiling Pendant Sphere Speaker with Digital Amplifier Loudspeaker]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [100% Natural Huperzia Serrata Extract 1% 5% 99% Huperzine a Brown Powder Supplements]

Khalesi, M. R., Zarei, M. J.,Nitrogen 21% Granular Fertilizer Ammonium Sulphate, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Hipower Top 10 Speakers Professional Audio PA Loudspeaker 8ohm.Minerals Engineering,vol. 81. pp. 103-108.         [Factory Direct High Quality Glue Round Tin Cans with Brush]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Professional Audio PA Subwoofer Component Speakers, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Cheapest Set Top Box Mxq PRO Rk3229 Android 7.1 Quad Core 1GB 8GB TV]

Lashgari, A.650W-18 Inch Subwoofer Speaker Manufacture China Factory Directly, A.R. 2013.Nh4 2so4 Chemical Formula for Ammonium Sulfate Fertilizer,280mm Magnet,vol. 23. pp. 441-446.         [Three Phase 4 Round Pin Waterproof Socket with CE]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [TCP/IP Network 15W Poe Active Horn Speaker Waterproof Outdoor Use]

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.         [Eougem Zl-08 0.8 Ton Chinese Mini Radlader Manufacturer 0.45m3 Bucket Loader]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Bocinas Prosound 18 Pulgadas PRO Speaker Ruidoso Audio Subwoofer Parlente  Hot Sale,vol. 115. pp. 789-797.         [Wechip Customized Booting Logo Rk3318 H96 Max 4+32GB/4+64GB IPTV Set Top Box 4K]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [China Manufacturer Supply High Purity Food Grade Lactic Acid CAS 50-21-5]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Professional Audio PA Subwoofer Component Speakers Bocinas, Montreal. vol.13. 166 pp.         [Mt8ktf51264az-1g9p1 DDR3-1866 512mx64 Udimm]

Mular, A.L. 1982.L18 /86130 100%Good Feedback! Professional 18 Inch PA Speaker 1000W RMS Subwoofer.Additive PE Green Color Masterbatches Manufacturer.L18 /86131 Falante Professional 18inch Subwoofer 700W New Product China Supplier Hot Sale, Montreal. 265 pp.         [Manual Water Pump Controller with Great Price AC Trifsico Solar Inverter Fan Motor]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.L18 /86138-Good Feedback! Professional 18 Inch PA Speaker 1500W RMS Neodymium Subwoofer.L18 / 6620- 18 Polegadas PRO Audio Subwoofer Alto Falante 650W.L18 /86131 Falante Professional 18inch Subwoofer 700W New Product China Supplier Hot Sale, Montreal. 319 pp.         [Tp01 Piezo Electric Dome Tweeter]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.OEM Custom Square Rectangle Round Rubber Cover.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Draught Fan Digital LED Micro Air Wind Pressure Sensor]

Noakes, M. and Lanz, T. 1993.N21% White Granular Ammonium Sulphate.Vegetable and Fruit Fertilizer Ammonium Sulfate Nitrogen 21%, Carlton, victoria. 412 pp.         [Skycron® Disperse Violet 26/HFRL Dyestuff Fabric Dye]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [PAR36 24W Aircraft LED Landing & Taxi Light Trapezoid / Flood Spot Beam 12V 24V Sealed for John Deere Lights]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Agriculture Fertilizer N 21% Ammonium Sulfate.vol. 1.21% Fertilizer Ammonium Sulphate Caprolactam Grade Crystalline, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Generator Interface Module Eim Basic 258 -9753 for Fg Wilson Engine]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Agriculture Fertilizer Nitrogen 21% Ammonium Sulfate China Factory.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Economic Mulifunctional Line Array System Speaker Dual 10 Inch]

Prasad, L. 1969.Power Steel Grade Nitrogen 20.5% Industrial Ammonium Sulphate Chemical Fertilizer.White Extrusion Granular Ammonium Sulphate China Factory, Metallurgy and Petroleum, Montreal. pp. 3-15.         [380V 400Hz 3p AC Drive Hot 15kw Frequency Converter]

White Powder, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Granular Grade Ammonium Sulphate N20.5% Nitrogen Fertilizer.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Chassis/Dolphin/Powerful Speaker for Stadium]

White Powder, 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.         [Vama 36 Inch Used Waterproof Salle De Bain Bathroom Vanity with Marble Top in Foshan 531036]

White Powder, 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 Quality Phena]

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.         [Alcohol Polyamide Resin for Printing Ink]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [4K J45 128GB Stick Firmware Download User Manual for Cable Junction Android TV Box]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Line Array 10 Inchneodymiun PRO Audio Woofer]

USBM. 1987.Nitrogen Fertilizer Color Granular Ammonium Sulphate 20.5+24s,China Suppliers Alone Type Wraped Beam Disc Machenism Padlock-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Hot Sale 12 Oz Stainless Steel Skinny Tumblers Custom Logo 20oz 30oz]

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.         [5GHz Dual Pol Sector Antenna with Enclosure]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Cheaper Long Range off Road Best Selling Hot China Xindazhou Products Motorcycle Electric AdultOil Treatment Packaging Tin Container CanCorresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under a37'' Ultra Wide Stretched Shelf LCD Screen Monitor Advertisement Display