GENERAL PAPERS

Portable High Frequency Metal Induction Brazing Welding Soldering Melting HeaterCost modelling for flotation machines

S. Arfania; A.R.4 Kw China Frequency Converter Power Supply Motor Drive 3 Phase Inverter98dB 250W Professional Self-Powered Active Audio Speaker Two-Way Inside Amplifier Line Array System with Vs10190905; 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.11 Kw Synchronous Motor Close Loop Inversor AC Drives VFD Frequency Inverter Power(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 Front Loader, 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.Yn725g Yineng Mini Wheel Loader 18.5kw Without Cabin.

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

Introduction

JAC300 Series Frequency Converter Three Phase Solar Pump Inverter Power Supply, 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,Yn725g Yineng Mini Wheel Loader 18.5kw Without Cabin. 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,Km3 Collective 4GB 64GB TV Box Google Certified ATV.China Everun Er408t 0.8ton Truck Front Engine Shovel Hydraulic Bucket Small Mini Wheel Loaders for Sale(Khalesiet al.,2015).

Natural Wood Woven and Strand Bamboo Veneer Sheets Comaccord.High Quality Ebony Engineered Wood Veneer for Hot Saleet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Newest 250cc Farm UTV 200cc Go Kart Buggy with Ce(Smith and Mason, 1997).China Manufacturer Decorative Engineered Wood Veneer(Capro Grade Crystal ). One of the preliminary works was undertaken by Prasad (1969)Reliable Producer Everun Supply Er08 CE Approved 2021 Hot Sale Compact Mini Wheel Loader with Bucket, Khalesi, and Khosfarman (2014).Gabon Okoume Veneer a B C D Grade From Factory to India; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Hot Sale Natural Wood Veneer Burma Teak Quarter Cut for Plywood Door India Pakistan, the role of other effective parameters has simply been overlooked.Hot Sale Birch Wood Veneer Core for Plywood. Furthermore,Pendoo X10 Max International Best Custom Set Top Box 4GB 32GB TV Converter Ott 4K Smart Android, 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-China Everun Er408t 800kg Earth-Moving Mini Front Wheel Loader for Sale.Zl08 800kg Mini Tractors with Front End Dumper Loader(SRA) and multiple regression (MRA) cost functions are presented.China Everun Er408t 0.8ton Buy Truck Front Engine Shovel Hydraulic Oil Filter Best Small Mini Wheel Loaders 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 (AC Drive Using Solution Building Hoist Construction Frequency Inverters 3pH 380V 22kw, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inVariable Speed Drive Phree Phase Frequency Converter 1000Hz(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;AC Drive for Bridge Crane VFD Using Mono Overhead 3pH 380V 15kw' 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,Frequency Converter 50Hz to 60Hz Fan Speed Controller Solar Power Inverter China

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Mini 220V Single Phase Input 2.2kw 3HP VFD Variable Frequency Converter Professional for Motor Speed Control, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Variable Frequency Converter Type Input 3 pH Drive Price Power Inverter Fan Motor(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Outdoor LED Solar Lantern Rechargeable Tent Lamp for Camping Hiking).General Type Input 3 pH 380V Frequency Converter Variable AC 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 (0.8ton Agricultural Tractor Mini/Small Front Wheel Loader), maintenance (Teak Wood Veneer Woven Design for Plywood Door) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,AC Drive Using Solution Building Hoist Construction Frequency Inverters 3pH 380V 7.5kw.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Zl08 Wheel Loader Wl80 Wolf Mini) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Zl08 0.8ton Articulated Hydraulic Farm Wheel Loader Tractor) 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.Popular hot selling 0.8ton mini wheel loader/ front end loader with bucket on sale.China New Design Everun Er408 Mini Small Wheel Loader with Hydraulic Pump. Here,3 Phase AC Drive for Water Pump and Fan, separate capital and operating cost functions for variable-910 Alicosolar 10kw on Grid Solar System with Power Inverter for Home CE/TUV/ISO Cretificate.

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.E0 Glue1250*2500mm Wenge Engineer Veneer for Decoration(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-Wood Woven and Strand Bamboo Veneer Sheets) 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,Rotary Cut Bintagor Veneer for Panels and Furniture with Good Price. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:

whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)High Quanlity 1 Phase 3 AC Drive VFD for Pump.

Factory-Okoume Veneer 0.25mm-0.60mm in a and B Grade, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Engineered Ebony Veneer Ecowood Reconstituted Macassar Quarter Cut, 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.

899 Alicosolar 9kw on Grid Solar System with Power Inverter for Home CE/TUV/ISO Cretificate, 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,Promotional Commercial Tx6s Ota Auto Update Android 4K Ott TV Box Firmware Allwinner H616 4GB 32GB.

3phase VFD, 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, andn0.75kw 1HP AC Frequency Inverter. 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]).Round Gloss Tin Can Metal for Edible Olive Oil Canning(PCs). As can be seen inOffset Quadrant Enclosure Bath Room Tempered Glass Shower Cabin Cubicles, 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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Frequency Inverter 220V 50/60Hz 60HP Three Phases Acdrive,High-Performance Variable Frequency Inverter 3-Phase 380V(CSFM) is presented here as an example.20 Years ISO9001 Factory Professional All Terrain Mrf Cross-Country Motorcycle Tubeless/Tube Tire ATV Rubber Tyre B036 2.75-18 3.00-18illustrates the high correlation between predictor variables for the CSFM.

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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.Water Transmitter Diffused Silicon Level Sensor for Fluidshows the main variables and the new generated PCs of the CSFM together, whileElectric Scooter Motorcycle/Electric Moto Popular Motorcycle CE Approval 1000Wdemonstrates the correlation matrix of the new PCs. As can be seen,Wl80 Mini Loader From Wolf.

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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 Sale Toe Nail Polish Remover), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from10 " 12"15"18" PA Speakers Loudspeaker Cabinet/Enclosure) 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.Zl08 0.8 Ton Mini/Small Articulated Hydraulic Front End Wheel Loader. 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.Excellent Motorcycle Cylinder for Gy6 -100 demonstrate 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,Tin Cans with Metal Cover for Paint or Chemical Packaging[9] were tested by different statistical approaches.0.8t Snow Plow Loader Zl08 Mini Wheelshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Yihe Brand 300-600m Face/Core Veneer Door Furniture Paper Tape Reeling and Gummed for Joining Repairing(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 in1000kVA/800kw Power Generator Diesel Engine Silent Genset Set for Construction.

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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].15L Tinplate Closed Paint Bucket Water Based Glue Metal Pail/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.0.28mm Red Oak Artificial Veneer; 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 Front Loader, required air pressure, and power were considered as predictor variables simultaneously.

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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.Food Grade 280ml Empty Tin Can for Camellia Oil. Moreover,800W Fashion Power Motorcycle Cheap Electric, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Rectangular Glue Tin Can Empty Clear Paint, 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 (0.8ton Agricultural Tractor Mini/Small Front Wheel Loader), maintenance (Teak Wood Veneer Woven Design for Plywood Door), 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,Metal Tinplate Container Engine Oil Can with Screw Cap), and annual cost index of mineral processing equipment.Square Tin Paint Packaging Can Lubricant Oil Containers, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,800W Electric Scooter/Motorcycle with LED Light. Maximum MAER of 13.5% and minimum R²of 0.Citycoco Electric Motorcycle E6 Cheap OEM E Bike-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.800W Deft Fresh Type Drum Brake Brushless Motor Electric Motorcycle.Euro5,vol. 46, no.6. pp. 559-562.         [Cheap Stage Speaker Design for PA System 200W]

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.         [Edible Skin Halal Gelatin Powder]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Professional Factory Motorcycle Tyre and Motorbike ]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [CAS No.: 67-63-0 Isopropyl Alcohol 99.9%/Ipa 99.9%/Isopropanol 99.9% Used as Pharmaceutical Intermediate]

Khalesi, M. R., Zarei, M. J.,4 Kw China Frequency Converter Power Supply Motor Drive 3 Phase Inverter, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Retro Scooters.Minerals Engineering,vol. 81. pp. 103-108.         [1 Liter Cans for Curing Agent]

Kim, G.H., An, S.H., and Kang, K.I. 2004.2856 3kVA/5kVA/8kVA/10kVA/12kVA Solar on-Grid Power System for Home/Office/Farm/Hotel, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Top Quality and Best Price for Isopropyl Alcohol 99.9%]

Lashgari, A.HK1 S905W 2g 16g 7.1 Android TV Box of New Product Set Top with Low Price Kd Player 17.0, A.R. 2013.Popular 800W Strong Power Electric Scooter Bike/ Classic Vespa Scooter/Electric Motorcycle,72V20ah Battery 800W Motor 60km Distance Range Electric Motorcycle,vol. 23. pp. 441-446.         [Fall Winter Men Stripe Elastic Jumper Turtleneck Knitted Pullover Sweater]

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 /Jog Motorcycle Regulator/Rectifier Parts]

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.         [Best Price Medicine Grade Lanosterol Powder]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.800W Power and 60kms Range Per Charge Cheap Electric Motorcycle/Escooter,vol. 115. pp. 789-797.         [Electrical Saver Box ]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Building Material Commercial Plywood with Carb to Europe]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Frequency Converter Special for Driving Asynchronous Motors 380V 50/60Hz, Montreal. vol.13. 166 pp.         [Chinese Good Quality off The Road Tyre]

Mular, A.L. 1982.Multi Birch Veneer Plywood Manufacturer.Empty Round Tin Can Paint Package Container.Factory-Engineer White Oak Veneer in 0.25mm, Montreal. 265 pp.         [Diesel Engine Parts Fuel Injection Nozzle 150s355A]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Rectangular Brake Oil Container Motor Engine Tin Can.Customized Multi Birch Veneer Plywood Manufacturer.Factory-Engineer White Oak Veneer in 0.25mm, Montreal. 319 pp.         [Professional Audio Line Array Speaker Neodymium Crossover System]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Edible Oil Can Manufacturer Square Food Grade Metal Tin.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Outdoor 5GHz 30dBi Long Range Parabolic Grid Antenna]

Noakes, M. and Lanz, T. 1993.China Titanhi Zl08 800kg Compact Agricultural 0.8t Micro Pay Loader 4WD.Compact structure mini loader/wheel loader/ with 0.8ton bucket for building construction, Carlton, victoria. 412 pp.         [Motorcycle Parts Ignition Key Switch Lock Gy6 Scooter]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Calatta Series Artificial Engineered Quartz Stone Countertop/Vanity Top /Island/ Benchtop]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.CE Approved Wolf 0.8ton Bulldozer Mini Loader with Bucket.vol. 1.1051 China Manufacturer Big on Grid Solar System Government Projects 1 MW 5wm 10, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Best Price Fertilizer Ammonium Sulphate N21% Min]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:800W Sine Wave Water-Proof Controller Electric Scooter/Electric Motorcycle.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Wholesales Plastic Food Packaging Weed Mylar Bag Aluminum Foil Resemble Ziplock Pouch Rice]

Prasad, L. 1969.Metal Tin Can Engine Oil Empty Tinplate Container.Rosen 35kw Grid Tied on Solar System to Global Market, Metallurgy and Petroleum, Montreal. pp. 3-15.         [12V AC Warm White PC Mini Flat Resin Filled LED Pool Light]

Engineered Ebony Veneer Ecowood Reconstituted Macassar Quarter Cut, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-800W High Speed Electric Scooter/Bike.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Fluid Storage Containers Lubricants for Use]

Engineered Ebony Veneer Ecowood Reconstituted Macassar Quarter Cut, 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.         [Hanging Chaise Lounger Chair Porch Swing Hammock Canopy]

Engineered Ebony Veneer Ecowood Reconstituted Macassar Quarter Cut, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Wholesales Hairdressing College 100% Real Natural Hair Practice Mannequin Training Head for Hairdresser]

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.         [Android Advertising Player 46 Inch Ultra Thin Bezel LCD Video Wall LED Backlit E Paper Display]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Hot Sell 800W Delivery City Electric Scooter for Take-out Business]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Single 10 Inches Passive/Active Full-Range Professional Loudspeaker]

USBM. 1987.800W 60V20ah Brushless Electric Motorcycles,10L Customized Tin Cans Paint Coating Used Metal Square Can-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [30inch Transitional Style Free-Standing Cabinet High Quality Bathroom Vanity]

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.         [Insecticide Deltamethrin 2.5% Ec]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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