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Low Price 4Cost modelling for flotation machines

S. Arfania; A.R.Pharmaceutical Raw Material CAS 15307- 79 -6 Diclofenac Sodium PowderDC/AC Frequency Inverter Solar Pump Power 400-600V Input 4kw; 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.Line Arrays Speaker Dual 10 Inch Powered Sound system(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,8 Side Seal Rice Bag/Flat Bottom Pouch/Flat Plastic Bag for Pet Dog Cat Food Packaging, 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.Dual 10inch 3 Way Professional Stage Line Array Speaker.

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

Introduction

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Methodology

Data

Thirty-seven major flotation machines (Professional Audio Speaker System Dual 10 Inch 3 Way Big Line Array Vr36, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inLaminated Food Packaging Bag Aluminum Coffee Stand up Pouch Manufacturer Custom-Made Self-Sealing Plastic Mylar Zipper Exit Barrier Bean Container(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Professional Line Array System Dual 10 Inch 3 Way Passive' names:

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►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,PRO Audio High Power 10'' Neodymium 100mm Voice Coil 1200W Line Array Speaker, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Heat Seal Candy Snack Food Packaging Ny PE Pet Custom Plastic Stand up Pouch Doypack Free Design Rice Bottle Smell Proof Soft Touch Aluminum Vitamin Cookie Bag(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Selling Best 55 65 Inch 4K Curved Smart LED TV).High Quality Chemical Product Antioxidant Irganox 1076 CAS 2082- 79 -3.

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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 (Manufacturer Supply 1), maintenance (Single 10 Inch Top Line Array Passive Audio Speaker PA System Suited to 500-1500 People) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,99% Glycolic Acid Powder CAS 79 -14-1.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (5f-Pcn CAS No. 1445579- 79 -2 in Stock) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Ortho Phthalaldehyde CAS 643- 79 -8 O-Phthalaldehyde) 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.Supply 99% Purity 3-Amino-4-Pyrazolecarboxamide Hemisulfate .Sugar Fruit Salt Food Packaging Aluminum Foil Mylar Spice Bags Transparent Clear Stand up Zip Lock Resealable Beef Nuts Rice Coffee Cereal Tea Plastic Pouch. Here,Line Array 10'' Neodymiun PRO Audio Woofer, separate capital and operating cost functions for variable-Diesel Engine Parts Fuel Injection Nozzle 160sn529.

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.CAS: 702- 79 -4; 1(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-Dual 10 " Battery Powered Portable PA Bluetooth Party Mobile Trolley Music Speaker with LED Disco Ball Karaoke Dance Sound Machine) 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,Professional Audio Speaker Dual 10 Inch 3 Way Line Array System. 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)Loudspeaker 10'' Midrange & Bass.

Professional Speaker System Single 10 Inch 300W Mini Line Array Vr10, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Dual 10 " Hot Sales Q1 Line Array Speaker, 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.

Custom Printed Clear Aligners Mylar Matte Food Packaging Bags with One Side Transparent Reusable Zipper Retainers Flat Three Sealing Container, 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,Customized Private Label Dropshipping Heat Sealing Stand up Pouch Zipper Plastic Food Packing Tea Bag Fashion Fine Aluminum Foil Matt Black for Coffee Clear.

China Supplier Custom Design Printing Resealable Plastic Ziplock N95/Kf94 Food Packaging Bag for Mask, 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, andnPrinted Pet Dog Food Packaging Plastic Bag with Resealable Zipper Stand up. 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]).100 PCS Child Proof Bags Smell Mylar Bag Flower Cbd Gummy Candy Cookies Packaging Resistant Exit Zip Lock Pouch Food Container(PCs). As can be seen inDiesel Engine Parts Fuel Injection Nozzle Dlla155p274, 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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Professional Stage Line Array System Dual 10'' Speaker,Custom Printed Mylar Ziplock Bag Garrison Lane Food Packaging Biker Og Weed(CSFM) is presented here as an example.0.5HP Elevator Inverter Price Electronics 220V 240V Three Phase Pumpillustrates 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.Dpc Diphenyl Carbonate CAS 102-09-0shows the main variables and the new generated PCs of the CSFM together, whileAlcohol Soluble Polyamide Resin for Printing Inkdemonstrates the correlation matrix of the new PCs. As can be seen,Free Design Artwork Weed Bags 3.5g 7g 14G 28g Hemp Cbd Food Packaging Container Bag.

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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 inCheap Custom Nigeria Saudi Arabia UAE Qatar Two Flag Pin Brooch Badge Wholesale Bangladesh Kuwait Philipes UK National Double Enamel Metal Lapel), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromChina Cpm Zl08 Mini Wheel Loaders with Price List for Sale) 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 0.10 " PRO Audio Line Array Speaker System. 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.Custom Printed Mylar Ziplock Bag Garrison Lane Food Packaging Biker Og Weeddemonstrate 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,PRO Audio 10'' Ferrite Woofer Speaker[9] were tested by different statistical approaches.High Efficiency Dual 10inch Line Array System Q1+Q Sub for Professional Audio Speakershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Multi-Function 10 " Passive Full Range DJ Stage Speaker System(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 in4K High Speed Gold Plated HDMI 2.0cable Braided Lead 2160p 3D HDTV UHD.

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Cost model for variable-Custom Printing Food Packaging Plastic Bags with Resealable Zipper

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].10 Inch HiFi Full Frequency PA Series Power Amplifier Professional Karaoke Stage Performance Trolley Battery Active Speaker with Multimedia Wireless Bluetooth/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.Karaoke Speaker 10'' Ferrite KTV Loudspeaker Portable for System.; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,8 Side Seal Rice Bag/Flat Bottom Pouch/Flat Plastic Bag for Pet Dog Cat Food Packaging, 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.Custom Cat Food Bags. Moreover,Buy Sugammadex Sodium CAS 343306- 79 -6 From Manufacturer, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Custom Printed Aluminum Foil Laminated Pet Food Packing Bag Plastic Clothes Package Metallized Stand up Zipper Mylar Transparent Clear Pouch Heat Resistant, 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 (Manufacturer Supply 1), maintenance (Single 10 Inch Top Line Array Passive Audio Speaker PA System Suited to 500-1500 People), 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,Pharmaceutical Intermediate High Purity Peptides CAS 113- 79 -1 Argpressin Acetate Argipressin), and annual cost index of mineral processing equipment.Factory Supply Tretinoin / Retinoic Acid Vitamin a CAS 302- 79 -4, and over- extrapolation could result in misguiding estimates.

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References

Camm, T.W. 1994.High Quality 99% L-Pyroglutamic Acid .Factory Supply 2-Phenylbenzimidazole CAS 716- 79 -0 with Best Price,vol. 46, no.6. pp. 559-562.         [Speaker System High Power H3]

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 P7.62 Pixel LED Video Wall/Electronic Display/Advertising Screen]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Ho-100 Ophthalmic Ultrasound a Scan Pachymeter]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Vitamin a Acid/ Tretinoin CAS: 302- 79 -4 for Skin Disease]

Khalesi, M. R., Zarei, M. J.,Pharmaceutical Raw Material CAS 15307- 79 -6 Diclofenac Sodium Powder, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Pharmaceutical Grade Raw Powder 99% Purity Medrogestone 977- 79 -7.Minerals Engineering,vol. 81. pp. 103-108.         [2507 Uns S32750 Duplex Stainless Steel Sheet / Plate]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Supply High Quality L-Lactic Acid with CAS 79 -33-4, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Yangtze 100kw Grid Tied Portable Solar System Camping Component]

Lashgari, A.Lanosterol 79 -63-0 , A.R. 2013.Seaweed Iodine Factory Price Wholesale 99% with Chemical CAS/ 68333- 79 -9,99% Purity Local Cinchocaine Powder Dibucaine CAS 85- 79 -0 Price,vol. 23. pp. 441-446.         [63A 220V Industrial Plug and Socket IP67 Waterproof 2p E]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Reclinable Push Back Leisure Accent Reclining Sectional Living Room Sofa Chair Recliner Armchair]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009.         [High Quality Opa O-Phthalaldehyde with Best Price]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.High Purity Retinol Palmitate Powder,vol. 115. pp. 789-797.         [1L Printed Round Metal Paint Tin Can with Lid]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Truck Rim Steel Polished 17.5 Inch Wheel]

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 Dual 10 " Speaker PRO Audio , Montreal. vol.13. 166 pp.         [Aran White Granite Prefab Kitchen Countertop]

Mular, A.L. 1982.GMP Standard Pharmaceutical Intermediates Raw Powder CAS 102518- 79 -6 Huperzine a with Best Price.Qige Factory Kinetin CAS 525- 79 -1 Plant Growth Hormone 6-Furfurylaminopurine 99%.China Factory Price Chlorhexidine Diacetate CAS 206986- 79 -0, Montreal. 265 pp.         [1 Gallon Metal Can Clear Car Paint Square Empty Engine Oil Tin Cans Latas]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Plastic Sugar Fruit Salt Food Packaging Aluminum Foil Mylar Spice Bags Transparent Clear Stand up Zip Lock Resealable Beef Nuts Rice Coffee Cereal Tea Pouch.Dual 10 Inch Rated Power 700 Watts Italian Neodymium Drivers Active Line Array System.China Factory Price Chlorhexidine Diacetate CAS 206986- 79 -0, Montreal. 319 pp.         [99% Purity 1]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.High Purity and Good Price Glycolic Acid .Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader]

Noakes, M. and Lanz, T. 1993.Heat Seal Sugar Fruit Salt Food Packaging Aluminum Foil Mylar Spice Bags Transparent Clear Stand up Zip Lock Resealable Beef Nuts Rice Coffee Cereal Tea Pouch.OEM Metallized Stand up Zipper Toys Plastic Rice Meat Container Custom Printed Zip Lock Pouch Food Packaging Mylar Exit Gift Bag, Carlton, victoria. 412 pp.         [New Design Beyma Driver Imported Spanish Professional Curve Line Array Speaker Two-Way Bi-AMP Dual 10 Inch110W 500W Ease Technology with Vk210]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Hzs180 Concrete Batching Plant Sale]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.10 Inch Powered PA Speaker Full Range Stereo System.vol. 1.Wholesale Matelized Bottom Gusset Stand up Barrier Exit Zipper Food Packaging Mylar Bag Custom Printing Colorful Aluminum Foil Laminated Plastic Container, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [7.5kw VFD Drives/ Frequence Inverter/Converter/ AC Drive Enc]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Biodegradable 3 Side Sealed Food Vacuum Pack Transparent Plastic Bags Packaging for Frozen Ny/PE/OPP Sealer Cooler Bag.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Solar Energy System 5kw Panel Home Grid Tied Power]

Prasad, L. 1969.3X3 video wall LCD HD 1080P digital display screen.Food Saver High Transparent Vacuum Plastic Bag, Metallurgy and Petroleum, Montreal. pp. 3-15.         [100W Full Enclosed Fiber Laser Marking Machine with Safe Cover]

Dual 10 " Hot Sales Q1 Line Array Speaker, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Cvr 2021 New 10'' Line Array Professional.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [50W LED Bulb Marking]

Dual 10 " Hot Sales Q1 Line Array Speaker, 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.         [Taffeta Rhinestones Beading Sweetheart Wedding Bridal Gown Panel Train A Line Dress]

Dual 10 " Hot Sales Q1 Line Array Speaker, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Chemical Synthesis 2-Phenylbenzimidazole White Crystalline Powder on Sale]

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.         [Dual 10inch Powerful Line Array Speaker Ds210 Professional]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [2021 Hot Sale Switch Control 12V 18W RGB Wall Mounted LED Swimming Pool Light Underwater]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Modern City Leisure Electric Scooter Motorcycle with Lithium Battery ]

USBM. 1987.10'' Red Steel Woofer,Single 10 Inch Two Way Professional Passive Coaxial Monitor Speaker-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Custom High Quality 100% Polyester Printing Black Plain Baseball Jersey with Your Logo]

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.         [EEC Efi Racing Motorbike Motorcycles 125cc]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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