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20MHz RF Wrinkle RemovalCost modelling for flotation machines

S. Arfania; A.R.Oil Treatment Packaging Tin Container CanTycorun Solar DC to AC Inverter 3kw/4kw/5kw/6kw on Grid Tied Single Phase for Home; 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.Rosen 8kw Grid Tied on Solar System to Global Market(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,Factory-Slicer Natural American Red Oak Veneer in 0.50mm, 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.Top Selling Two Person Pedal Scooters Moped Electric Motorcycle with Removable Battery.

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

Introduction

Custom Waterproof and Oil Sealing Round Metal Tin Can, 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,CE Er08 Mini Wheel Loader with One-Year Warranty for Sale. 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,Innopack Tin Can with Brush Round Oil Cans.Alcohol/ Refrigerating Fulid Screw Top Can with Brush Wholesale(Khalesiet al.,2015).

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Methodology

Data

Thirty-seven major flotation machines (Cute Street Electric Scooter with LED Light 60V800W20ah, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in800ml Square Metal Containers(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Lady's Smart Electric Scooter Motorcycle 60V800W20ah' 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,Wolf 0.8t Mini Loader with Grass Fork

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Everun Brand 0.8ton Compact Wheel Loader with 4in1 Bucket, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Zl08f Wheel Loader with Rops Cab(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Joneng Food Grade Stainless Steel Diaphragm Valve).2HP 1 Phase Frequency Converter.

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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 (7.5HP Three Phase Frequency Converter), maintenance (3HP 1 Phase Frequency Converter) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,3HP 1 Phase Frequency Converter.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (10HP Three Phase Frequency Converter) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (3HP Frequency Converter Vector Three Phase) 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.15HP Three Phase Frequency Converter.Power Smart Electric Scooter with LED Light 60V800W20ah. Here,3HP Three Phase Frequency Converter, separate capital and operating cost functions for variable-1HP Frequency Converter Vector Three Phase.

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.15HP Frequency Converter Vector Three Phase(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-2HP Frequency Converter Vector Single Phase) 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,Solar Energy System 5kw Panel Home Grid Tied Power 6kw 8kw 10kw. 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)Home Use 6kw Grid Tied Solar Power System with High Performance.

Hot Sale 10kw 10000W off Grid Solar Power System Home Use, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (4kw 3phase Frequency Converter 50Hz to 60Hz, 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.

1.5kw 3phase Frequency Converter 50Hz to 60Hz, 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,Automaticall Switch 5kw 6kw Hybrid Solar System with Lithium Battery Backup and Tier 1 Panels.

Round Tin Can for Food Packaging Empty Tinplate, 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, andn2021 Cheap 60V 350W Cool Adult Electric Bike / Bicycle Motorcycle with Pedal. 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]).Pencil Cedar Veneer Medium Denstiy Fiberboards for Stairs(PCs). As can be seen inDoor to Shipping Guaranteed New BMK Powder CAS: 5413-05-8 UK Warehouse, neitherX₁norX₂is the main direction of the data, while the ellipse with main diameters PC₁and PC₂matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andX_ias Equations [5] and [6]:

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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.Cheap Price Electric Four Wheels Environment Protection Car for Adultsshows the main variables and the new generated PCs of the CSFM together, whileSteel Copper Aluminum Iron DOT Peen Marking Machine with Rotarydemonstrates the correlation matrix of the new PCs. As can be seen,Huihuang Bamboo Fence Timbers.

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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 in150ml Clear Shampoo Bottle with Pump), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromOxygen Barrier Transparent Vacuum Plastic Bag) 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 0.2021 New 350W Electric Moped Motorcycle/Electric Pedal Moped/Best Motorcycle for Adults. 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.High Power Speaker Dual 10 " PRO/Professional Audio Line Array 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,Power Mini Electric Scooter for Lady 60V800W[9] were tested by different statistical approaches.High Efficiency Thick Wall Pipe Pipeline Piping System Beveling Machineshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Dah Complete on Grid Solar System Easy Install 30kw 50kw Tied Power(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 inHigh Resolution Commercial LED Display Screen for Outdoor Indoor.

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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].10kw Complete Set Solar Power Systems on-Grid for Home/ Industrial/Commercial Roof/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.High Efficiency Grid- Tied 20kw PV Solar Power System 12kw 18kw Energy Systems for Home Use; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Factory-Slicer Natural American Red Oak Veneer in 0.50mm, required air pressure, and power were considered as predictor variables simultaneously.

0.75kw Power Frequency Converter 60Hz 50Hz. Moreover, the operating cost was detailed in different cost items.Variable Frequency Inverter Solar Pump DC/AC, indicated inFactory Hot Sell High Quality Rimonabant Acomplia Fat Burning Steroid, and major extrapolation should be avoided.

Tx6s H616 Allwinner 4K Smart Aluminum Ott IPTV 10.0 Android TV Box$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 0.2.5L-25L Square Metal Tin Can with Lid for Paint Glue Adhesives Packing, 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%)1 Liter Metal Square Tin Can with Screw Lid for Oil Paint Chemical. 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.Wholesale 947 Ml/32oz Metal Round Glue Can Tin with Brush Cap. Moreover,500ml 16oz Round Metal Glue Tin Can with Screw Top Brush for Chemical, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Alcohol/ Refrigerating Fulid Screw Top Can with Brush Wholesale, 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 (7.5HP Three Phase Frequency Converter), maintenance (3HP 1 Phase Frequency Converter), 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,Customized B/C/D/E Grade Wood/Natural Birch Veneer), and annual cost index of mineral processing equipment.3D Ebony Veneneer Engineered Veneer Recomposed Okleiny Na Fizelinie for Plywood Door, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Cute Cheap Electric Scooter for Lady of 60V800W20ah From China. Maximum MAER of 13.5% and minimum R²of 0.Many Designs Moulded Door Skin for Interior-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Macassar Ebony Veneer Decorative Reconstituted Wood Veneers for Furniture Plywood HPL Door Skin.Chinese Brand Smallest Turning Radius Rops Fops 0.8 Ton Mini Wheel Loader with Ce EPA,vol. 46, no.6. pp. 559-562.         [PRO Audio Speaker Dual 10 " Line Array]

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.         [Certified DC12V 24W Auk Plug Industrial Power Adaptor]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Acrylic Film Quadrant Frosted Glass Shower Cubicle with Low Tray ]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Chinese Factory for Vitamin a Palmitate 0.25miu Powder]

Khalesi, M. R., Zarei, M. J.,Oil Treatment Packaging Tin Container Can, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Bulk Quality Cheap Smart Elecetric Scooter 60V800W for Lady.Minerals Engineering,vol. 81. pp. 103-108.         [Bulk Quality Cheap Smart Elecetric Scooter 60V800W for Lady]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Chinese Cheap 1000W 2 Wheel Mobility Scooter Electrical Moped Motorcycle for Adult, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [2862 Easy Installation 5kw 6kw 8kw 10kw 12kw on Grid Solar System]

Lashgari, A.350-1000W Pedal Assist Electric Scooter Parts 10 Inch Mobility Tricycles Motorcycles Chinese for Adults, A.R. 2013.1000W 48V EEC China Classic Vespa CKD Electric Scooter Retro Italy Style E Motorcycle with Removable Lithium Battery,1000W 2 Wheel 60V 72V Mobility Scooter Electrical Motorcycle for Adult,vol. 23. pp. 441-446.         [CCD Wheel Aligner Truck Alignment Machine]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Xft- 710 Axial Flow Fire Extinguisher Fan]

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.         [CATV 860MHz One Way Amplifier]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Chinese Best Cheap Electric Scooter Korea Hot Sell 48V Thailand Motorcycle with Pedal,vol. 115. pp. 789-797.         [Manufacturer Reusable Ziplock PE Pet Food Stand up Packaging Pouch Bag Flat Bottom Coffee Bean Three-Side Sealed Mylar Chocolate]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [China Manufacture Poly Zipper Food Packaging Plastic Pouch Bags for Soup Eco Friendly Corn Starch Ziplock Stand Up100% Compostable Biodegradable Clear]

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 Smart Electric Scooter 60V800W Power Motor with USB, Montreal. vol.13. 166 pp.         [Disposable doctor instrument absorbent baby diaper]

Mular, A.L. 1982.Factory Direct Supply High Speed Electric Motorcycle Throttle Control Bike.Cheap Street Electric Scooter Motorcycle with Bit Protect Frame 60V800W.China Tl08 Mini Wheel Loader with Low Price for Sale, Montreal. 265 pp.         [EEC Electric Scooter ]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Er08 Farm Mini Loader with Standard Bucket for Sale.Yn725 Yineng Mini Wheel Loader 18.5kw.China Tl08 Mini Wheel Loader with Low Price for Sale, Montreal. 319 pp.         [Peonylighting 800W High Pole Stadium LED Flood Yard Lamp]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Ce Approved Mini Loader with Road Sweeper.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Embossed PC Solid Sheet Extruder Machine Making Extrusion Line]

Noakes, M. and Lanz, T. 1993.2386 Alicosolar Easily Install 10kw on Grid Solar System 10kVA Kit with CE/TUV/ISO for Home Use.Easy Installation Good Quality Factory Supply Grid Tied 10kw 12kw 15kw on Solar System for Commercial and Industrial Use, Carlton, victoria. 412 pp.         [Grid Tied 11kw Solar Panel System Home Commercial Power Supply]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Frozen Mixed Vegetable California Style Mix]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Mars Solar 5kw on Grid Home Power System 5000W 5kVA 5000 Watts Energy Systems 10kw Tied.vol. 1.60V/72V 1200W Electric Scooter with Tianneng Battery, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Loader]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Best Price Solar Energy Systems Home Panel System 15kw 20kw on Grid.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Line Array System with Parts for PRO Audio Speaker ]

Prasad, L. 1969.Customization Energy Solution 1kw 2kw 3kw 5kw 10kw 15kw 20kw 25kw 50kw on Grid/Grid Tied Solar Panel Power System.Metal Cans 0.925 Liter Tin Barrel for Packaging Container, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Satellite Ts Encryption HD Receiver with Multiplexing Function]

4kw 3phase Frequency Converter 50Hz to 60Hz, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Frequency Inverter Pump AC Drive Price.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Coaxial Loudspeaker TD12]

4kw 3phase Frequency Converter 50Hz to 60Hz, 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.         [Adjustable Pet Dog Puppy Cat Tie Collar Accessories Grooming]

4kw 3phase Frequency Converter 50Hz to 60Hz, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [2021 Best Selling 500W Electric Moped E Bike Bicycle with Pedals]

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.         [600W- 800W 48V/60V Lead-Acid Battery Electric Scooter]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [2021 Android TV Box H96 WiFi Set Internet]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Vera12 New Design 800watts 12" Audio System Line Array]

USBM. 1987.Frequency Inverter VFD AC Drive,Power Frequency Converter 60Hz 50Hz Price-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Factory OEM Private Label 8ml Nail Gel Polish Manicure]

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 23dBi Dual Polarized Panel Antenna ]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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