GENERAL PAPERS

Polyamide PA Resin CAS No.: 63428-84-2 for Untreated Film SunmideCost modelling for flotation machines

S. Arfania; A.R.Dyed Skateboard VeneerChina Pumping AC Variable Frequency Drive Solar Pump Inverter for Submersible; 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.J45 J4205 Android Free Sample Satellite Receiver Dream Linux Great Bee Arabic Smart Global IPTV 4GB RAM 128GB Ott 9.0 TV Box(SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,American Walnut Single Crown Cut Veneer Recon Engineered for Door Furniture Plywood, 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.Power Supply 3 pH 4kw Converter 60Hz 50Hz Water Pump Frequency Inverter.

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

Introduction

Comaccord D and E Grade 0.26mm Birch/Oak/Ash Face Veneer for Vietnam Furniture Plywood, 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,Rotary-Cut Okoume Wood Veneer 0.25mm A Grade for India. 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,0.8ton Contruction Machine Mini Small Wheel Loader with Bucket.Natural Oak/Walnut/Cherry/Maple Veneer Commercial Plywood/Fancy Plywood for Furniture(Khalesiet al.,2015).

Top Quality Cheap Price 0.3mm Birch Face Veneer for Furniture Plywood.Natural Wood Sapele Veneer Plywood for Furniture Gradeet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 12inch KTV Bar PA Full Sound Speaker System Audio(Smith and Mason, 1997).20mm Plywood or Timber(China Enclosed Ice Cream Tricycle Three Wheel Cargo with Cooling Box). One of the preliminary works was undertaken by Prasad (1969)Cheap Price Door Furniture Faced Artificial Ebony Veneer Recomposed Engineered Wood, Khalesi, and Khosfarman (2014).Factory-White Engineer Veneer Big Size 1300X3300X0.30mm 0.40mm 0.50mm; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,10'x6' Rotary Cut Okoume Veneer for Plywood, the role of other effective parameters has simply been overlooked.Engineer Veneer Ebony. Furthermore,800kg China Articulated Mini Small Compact Front End Wheel Loaders, 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-Hzm908 Jn 908 31.5loader Mini Wheel Loader for Sale Best Price Top Quality.0.8t Snow Plow Loader Zl08 Mini Wheel(SRA) and multiple regression (MRA) cost functions are presented.Construction Zl08f Mini Hydraulic Compact Front End Loader for Sale. 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 (Zl08f Mini/Small Farm Garden Compact Wheel Loader with Lawn Mower, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in99% Purity 1-Bromo-3(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Hzm908 Er908 Europe Loader Mini Ce EPA Sale with Fork' names:

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►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,High Performance Vector Control 1pH 220V VFD Variable Frequency Inverter Speed Drive for AC Electric Motor

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Sapele Veneer Plywood Sheet for Wood Furniture and Decoration, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),2.8X1.9 Large Size Rotary Cut Okoume Face Veneer(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (High Tech 3D CCD Laser Wheel Alignment).Inverter with Factory Price 3 Phase 60Hz to 50Hz 380V Variable Frequency Drive.

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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 (Veneer Engineer Poplar Cross Grain 0.50mm), maintenance (380V 50 60Hz Solar Pump Inverter Motor Speed Controller Variable Frequency) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Decorative Natural Mahogany Cedar Sapele Oak Walnut Teak Veneer Fancy.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Factory Price 3 Phase 50Hz to 60Hz AC Converter Solar Pump Inverter) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Frequency Converter) 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.1.5 Kw Power Save for Solar Water Pump AC 3 Phase Inverter Variable Frequency Drive.Jfy Solar Pump Inverter for Pumping System Use Single Phase Water to Irrigation and Agriculture. Here,Manual Water Pump Controller with Great Price AC Trifsico Solar Inverter Fan Motor, separate capital and operating cost functions for variable-Hot Sale China Mini Wheel Loader Small Front Compact for with Sand Spreader.

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.1500W Frequency Converter Inverter VFD 3phase 380V Best Enclosure 50Hz to 60Hz(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-220V 7.5kw Variable Frequency Drive VFD 3phase AC Inverter) 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,Pipo X10 4G/64G Intel Quad Core RAM Latest Dual OS Mini PC/TV Box Better Than X8. 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)Factory Direct HK1 Cool Set Android 9.0 4GB RAM 16GB ROM IPTV 64GB Firmware Smart TV Box.

Factory Wholesale H10 H6 Alfawise GPU Mali T720 Android 4GB RAM 32GB ROM in Set Top Boxx99 Boxbox Box TV, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Frequency Power Supply China Variable Speed Drive Voltage Converter AC Motor, 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.

Titan 4 Wheel Driving 0.8ton Mini Micro Compact Loaders Garden and Farm Using, 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,Radlader Zl08 Mini Wheel Loader for Agriculture Work.

Hzm908 Jn908 31.5 Tyre Loader Best Price Hot Sale, 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, andnPendoo X10 Max Amlogic S905X3 Android TV Player World IPTV Video Box Support IR /2.4GHz Wireless Mobile Remote Control. 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]).Android TV Box 7.1 Smart Full HD 1080P Video Motherboard for Kodi 17.6(PCs). As can be seen inProfessional Speaker System Single 10 Inch 300W Mini Line Array Vr10, 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]:

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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.

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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 Frequency AC Drive Pure Sine Wave Inverter Mini Water Pump Motor Controllershows the main variables and the new generated PCs of the CSFM together, whileBig Subwoofer Line Array Speaker demonstrates the correlation matrix of the new PCs. As can be seen,Pendoo X10 Max Android 4K Smart Set Top Set-Top 4GB 64GB Firmware Ott 2GB 16GB IPTV 4G 64G RAM ROM TV Box.

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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 inHot Sell Vodka Glass Bottle 500ml Liquor), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromStable Quality 1year Qhdtv HD IPTV Abonnement Reseller Panel Lxtream Code All Europe Italy UK USA Spain France Arabic Morocco Channel) 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.

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Results and discussion

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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 0.1.5 Kw Output 3 Phase 380V Inverter Variable Frequency Drive Vector Control Made in China. 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.Zys Hot Sale Wind Turbine Bearing 010.30.560/630/ 710demonstrate 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 Inverter Manufacturer 3 Phase Power Frequency Converter 60Hz 50Hz AC Drive[9] were tested by different statistical approaches.Power Saver Box Energyshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Vector Control Frequency Converter Solar Pump Inverter AC Drive 3 pH Electric 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 inFactory Price 75% Ethyl Alcohol Waterless Hand Sanitizer Antibacterial Gel Wash with Ce&FDA 50ml/100ml /500ml/1L.

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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].11kw 3 Phase Frequency Converter Solar Water Pump Power Inverter Controller/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.Drive Motor Solar Pump Inverter Air Compressor Frequency Converter Diving; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,American Walnut Single Crown Cut Veneer Recon Engineered for Door Furniture Plywood, required air pressure, and power were considered as predictor variables simultaneously.

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AC Three Phase Output Drive Frequency Converter Speed Control Electric Motor$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.Zl08f Mini Hydraulic 4WD Compact Shovel Wheel Loader for Sale, 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%)New Zl08 Mini Radlader with Hydraulic Transmission. 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.Yn725 G CE Approved Hot Sale Mini Wheel Loader. Moreover,Zl08f Mini Tractor Articulated Hydraulic Front End Wheel Loader, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Everun 2021 Brand Ce Certificated Er08 Small Construction Machinery Wheel Loader with Snow Blade, 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 (Veneer Engineer Poplar Cross Grain 0.50mm), maintenance (380V 50 60Hz Solar Pump Inverter Motor Speed Controller Variable Frequency), 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,Everun 0.8ton Er408t Hot Sale New Design Small Agricultural Equipment Mini Front End Wheel Loader), and annual cost index of mineral processing equipment.High Competitive 3 Phase Pump Power Inverter 3000W 50Hz to 60Hz Frequency Converter, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Wolf Mini Loader Wl80 with Grass Cutter. Maximum MAER of 13.5% and minimum R²of 0.Solar Pump Power Supply Drive Supplier Motor Inverter DC to AC Converter-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Eougem 0.8 Ton Payload Zl08 Front End Loader New Hydraulic Articulated Small Wheel.2500*640mm E1 Glue Engineer Veneer Wenge/Oak for Decoration,vol. 46, no.6. pp. 559-562.         [Pencil Cedar Veneer Medium Denstiy Fiberboards for Stairs]

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.         [Print of breathable fabric casting polyethylene diaper back leaf film]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Un Approved 0.5 Liter Metal Square Paint Empty Tin Cans]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Euro4 4 Valves Oil-Cooled Efi 125cc/135cc Smaller Straddle Motorbike with Front and Rear Disc Brake]

Khalesi, M. R., Zarei, M. J.,Dyed Skateboard Veneer, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-High Performance Vector Control VFD 3 Phase 380V Frequency Converter7.5kw Inverter for AC Motor.Minerals Engineering,vol. 81. pp. 103-108.         [Blended Powder Oil Liquid Ripex 225 for Muscle Growth]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Zl08 0.8t Articulated Front End Wheel Loader with Pallet Fork, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [High Purity Levamisole Manufacturer CAS 14769-73-4 with Best Price]

Lashgari, A.Face Veneer Nature Bamboo for Fancy Plywood, A.R. 2013.White Birch Veneer in 0.28mm/Jacky,Chinese Suppliers Okoume Wood Face Veneer for Malaysia,vol. 23. pp. 441-446.         [3 Years Warranty All-in-One Integrated LED Solar Street Light]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [250ml 300ml 500ml 1L Clear Glass Juice Bottle Milk]

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.         [Diesel Engine Parts Injection System Nozzle Dnopd619]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Factory-Hardwood Veneer in 1300X2500mmx 0.60mm,vol. 115. pp. 789-797.         [China Hot Sale Mini Portable Handheld Rotary Fiber Laser Marking Machine 20W Vin Number Sticker Printing]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Hot Sale Free Sample CAS 302- 79 -4 Retinoic Acid with Best Quality]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Yn725 G Ce Approved Hot Sale Mini Wheel Loader, Montreal. vol.13. 166 pp.         [Hot air of different quality through non-woven hydrophiles for the manufacture diapers / sanitary napkins]

Mular, A.L. 1982.Variable Frequency Drive VFD Supplier AC Converter 50Hz to 60Hz with Vector Control.China Zl08 Payloader 0.8 Ton Min Articulated Hydraulic Mini Front End Wheel Loader.0.8ton Compact Loader Wheel in Europe, Montreal. 265 pp.         [Auto Vehicle Gas Conversion Kit CNG Seqential Injection Kits]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.4 Kw China Frequency Converter Power Supply Motor Drive 3 Phase Inverter.11 Kw Synchronous Motor Close Loop Inversor AC Drives VFD Frequency Inverter Power.0.8ton Compact Loader Wheel in Europe, Montreal. 319 pp.         [Yog Spare Parts Accessories Motorcycle Stator Comp Gy6 125]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Yn725 Yineng Mini Wheel Front Loader.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Supply Procaine Hydrochloride China Top Factory Supplier Base Manufacturer Aoks]

Noakes, M. and Lanz, T. 1993.Yn725g Yineng Mini Wheel Loader 18.5kw Without Cabin.JAC300 Series Frequency Converter Three Phase Solar Pump Inverter Power Supply, Carlton, victoria. 412 pp.         [Yn725g 18.5kw Cabin Yineng Mini Wheel Loader]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [32 Inch Home Design High Quality Cabinet with Tempered Glass Top Stand TV]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Yn725g Yineng Mini Wheel Loader 18.5kw Without Cabin.vol. 1.Km3 Collective 4GB 64GB TV Box Google Certified ATV, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Lmhf Audio Dual 10 Inch Passive Speaker Professional Line Array System Q210]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:China Everun Er408t 0.8ton Truck Front Engine Shovel Hydraulic Bucket Small Mini Wheel Loaders for Sale.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [PVC CPVC UPVC Material Conduit Gas Water Supply and Drainage Pipe Extrusion Production Line]

Prasad, L. 1969.Natural Wood Woven and Strand Bamboo Veneer Sheets Comaccord.High Quality Ebony Engineered Wood Veneer for Hot Sale, Metallurgy and Petroleum, Montreal. pp. 3-15.         [IP68 Waterproof High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Pool Light]

Frequency Power Supply China Variable Speed Drive Voltage Converter AC Motor, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-China Manufacturer Decorative Engineered Wood Veneer.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [CAS 79 -57-2 Oxytetracycline]

Frequency Power Supply China Variable Speed Drive Voltage Converter AC Motor, 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.         [Hydraulic Press Brake Tooling Moulds Bending Machine Tools Die]

Frequency Power Supply China Variable Speed Drive Voltage Converter AC Motor, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [99.9% High Purity Prilocaine Hydrochloride/Prilocaine HCl CAS 1786-81-8]

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.         [Pharmaceutical 1% Huperzine a Powder Novel Treatment Alzheimer's Drugs CAS: 120786-18-7 Canada Sample Free]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [St-10kw/kVA Single Phase Brush Type Electric Generator]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [High Quality Retinoic Acid ]

USBM. 1987.Reliable Producer Everun Supply Er08 CE Approved 2021 Hot Sale Compact Mini Wheel Loader with Bucket,Gabon Okoume Veneer a B C D Grade From Factory to India-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [65m/Min Wood Veneer Price Fastest Advanced Log Machine China Woodworking]

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.         [Small Variable-Frequency Drive ]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Electricity Power Reducer Portable High Frequency Metal Induction Brazing Welding Soldering Melting HeaterCorresponding author