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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.Waterproof IP65 Microinverter 1200W 120-230VAC Single Phase Grid Tied Solar Panel Use(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,Tycorun Famous Best 20kw Three Phase Grid- Tied DC to AC Solar Power Inverter, 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.Solis 10kw Grid Tied Inverter Solis-10K-4G-LV Three Phases.

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

Introduction

New Pattern Design 17.5-25 20.5-25 26.5-25 off Road Tyre, 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,Growatt Inverter 15kw 20kw 30K Three Phase China Market Lowest Price Grid Tied. 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,DC 1000V Mc4 Cable Connectors .2021 New Design 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports(Khalesiet al.,2015).

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Methodology

Data

Thirty-seven major flotation machines (RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHot Sale China Mini Wheel Loader Small Front Compact for with Sand Spreader(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Made in China Strong Compact Mini Front Loader ' names:

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The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),1L Four-Color Cmyk Printing Lubricant Oil Packaging Tin Can for Car(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Two Way Radio Throat Microphone Headphone with Finger Ptt).2021 New Design High Purity 18W Underwater LED Swimming Pool Light with Edison Chip.

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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 (IP67 1000V 3 to 1 PV Mc4 T Branch Solar Connector), maintenance (Portable Fiber Laser Marking Machine for Vin Code/Number) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,1L Empty Round Edilbe Cooking Oil Metal Tin.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (2021 Set Top Box Global Version S922X TV Smart HD Android 9.0 Internet 8K) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Max Source Fiber Machine Laser Marking for Vin Number) 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.1L Custom Round Small Metal Empty Tin Cans with Lids.2021 Hot Sale 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty. Here,500W/ 800W Brushless Motor Electric Mobility Scooter for Cargo , separate capital and operating cost functions for variable-1L Microstome Metal Drum Customization Printing Logo.

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.1L Metal Tin Cans with Lid for Paint or Chemical(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-Free Sample 5GHz Antenna Rubber Gain) 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,Sanland 860MHz 34dB Gain CATV Push-Pull Amplifier Module . 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)1L Printed Round Metal Paint Tin Can with Lid.

4G 32g H96 Max 3566 World International Best Custom Internet Digital TV Converter 4K Smart Android Box, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (38mm 42mm CATV Plug in 0~20dB Hfc Attenuator Pad, 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.

Round Shape Paint Chemical Coating 1L Metal Tin Can / Canister with Lid, 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,High Quality 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty.

E-Bike / Electric Scooter /Electric Moped 60V/72V 20ah 800W 1kw 2kw, 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, andnSy-A041 Medical Equipment Portable Ophthalmic Ultrasound a/B Scanner. 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]).Erbium-Doped Fiber Amplifier Optical Power Adjustable (PCs). As can be seen in1g 1/8oz 1/4oz 1/2oz 1oz Custom Aluminum Foil Laminated Mylar Ziplock Food Packaging Pouch Plastic Film Bags for Mmj Gummy Bears Exit Container, 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.67-63-0 Pharmaceutical Intermediates Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipashows the main variables and the new generated PCs of the CSFM together, whileCustomization Energy Solution 1kw 2kw 3kw 5kw 10kw 15kw 20kw 25kw 50kw on Grid/Grid Tied Solar Panel Power Systemdemonstrates the correlation matrix of the new PCs. As can be seen,200cc Reverse Wholesale Motor Light Three Wheel Motorcycle .

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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 inYoursun High Quality Attractive Price Various Size Durable Soft Baby Diaper), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromFree Sample Organic Chemicals 1) 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 0.150cc Enclosed Gasoline Motorized Cargo Trike with Box . The R²is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.New X96 Mini Android Set Top Box 4K S905W 1GBdemonstrate 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,Xprobe Series Built-in Screen Wireless Probe Type Ultrasound Scanner[9] were tested by different statistical approaches.Best Factory China Environmentally Friendly 800W CE Certification Electric Motorcycle for Adultshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Power Saver Box Energy(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 inSulphur Dye Br 2br Sulfur Black for Cotton/Textile.

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Cost model for variable-Power Saver Energy Saving Device

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].Power Saver for Industrial /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.Industry Saveing Box ; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Tycorun Famous Best 20kw Three Phase Grid- Tied DC to AC Solar Power Inverter, required air pressure, and power were considered as predictor variables simultaneously.

Industry Saveing Box . Moreover, the operating cost was detailed in different cost items.Motorcyle with Bore * Stroke 66*58.2 mm, indicated inSodium Phosphate Monobasic Msp Industrial Grade CAS 7758-80-7, and major extrapolation should be avoided.

Electricity Saving Device 600amp $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 0.250cc Motor Cabin Tricycle Cargo with Canopy, 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%)Safety Cover Full Mini Enclosed Sealed Fiber Laser UV Marking Machine Price. 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.Flexible Label Laser Marking Machine. Moreover,Flying Laser Marking System Marker, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (800W Color Fashion Electric Motorcycle, 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 (IP67 1000V 3 to 1 PV Mc4 T Branch Solar Connector), maintenance (Portable Fiber Laser Marking Machine for Vin Code/Number), 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,20W 30W 50W 150X150mm 200X200mm Lens Metal Steel Fiber Laser Machine), and annual cost index of mineral processing equipment.Label Marking Equipment Laser Machine for Car Body Labels, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Electric Bike 800W ODM Mountain Ebike with Powerful Motor. Maximum MAER of 13.5% and minimum R²of 0.Latest Electric Scooter 800W Citycoco-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.16/24 Channel RF Combiner Passive Mixer.150cc Cheap Open Gas Reverse Trike ,vol. 46, no.6. pp. 559-562.         [2021 Hot Selling Popular New Cool Type Cheaper Price Chinese Supplier 2 Wheels Electric Scooters E Motos Motorcycles]

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.         [Small Cake Making Machines From Guangdong]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [IP68 8W-35W Surface Mounted Blue Color LED Underwater Swimming Light]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [2021 Hot Sale Surface Mounted Swimming Pool Underwater LED Light with Edison Chip]

Khalesi, M. R., Zarei, M. J.,Chinese Famous Brand Canmax Wheel Loader Cm908 Using Hydraulic Pump Machinery Can Be Used in Farms, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Sport Using Motor Vehicle with Sealed Chain Final Drive.Minerals Engineering,vol. 81. pp. 103-108.         [Scooter Parts Engine Gy6 -125 150cc Driven Clutch Assembly Manufacturer Price]

Kim, G.H., An, S.H., and Kang, K.I. 2004.GS-a 12mm CATV Fixed RF Attenuator, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Solis 3 Phase 10kw 12kw 15kw 20kw Grid- Tied Inverter]

Lashgari, A.250cc 150cc China Enclosed Cabin Tricycle Three Wheel Motorcycle with Cooling Box Container for Sale, A.R. 2013.Automatic High Effective Medical Ultrasound Bone Densitometer ,New 50cc Monkey Bike Gasoline Motorcycle Euro 4,vol. 23. pp. 441-446.         [75kVA/60kw Soundproof Power Generator Set Weichai Diesel Engine Genset with Ce]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Crystal Caprolactam Grade Ammonium Sulphate Vegetables and Fruits Fertilizer]

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.         [Good Quality Empty 1 Litre Metal Tin Paint Cans with Handle for Sale]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.China 250cc New 3 Wheel Motorcycle Motor Tricycle,vol. 115. pp. 789-797.         [Karaoke Voice Reduction Professional Audio Converter Proaudio ]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Hot Melt Adhesive Film & TPU Making Machine]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.3ru 24 in 1 CATV Fixed Channel Modulator , Montreal. vol.13. 166 pp.         [Ekp20 Germany Type 10A W=44.5mm Modular Socket with Ce Approval]

Mular, A.L. 1982.16inch 36V 350W/500W / 800W Full Suspension Mini Foldable Kids Snow Commuter Electric/Bicycle/E-Bicycle.Satellite Ts Encryption HD Receiver with Multiplexing Function.Motor Tricycle Three Wheel Cargo Trike for Sale, Montreal. 265 pp.         [Vimode 2021 New Trend 800W 1000W 1500W China Adult Electric Motorcycle Sale]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Motorbicycle for Well Done Accessories.16 in 1 CATV Modulator Fixed Frequency.Motor Tricycle Three Wheel Cargo Trike for Sale, Montreal. 319 pp.         [Carb E0 Cabinet Grade 18mm Plywood in High Quality]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.8 Channels HDMI to DVB-T Modulator.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Small Compact Front Wheel Loader / Zl08 Farm Garden Mini]

Noakes, M. and Lanz, T. 1993.Medical Equipment Ho-200 Ophthalmic a/B Ultrasound Scanner.Motor Vehicle for High Speed and Stable Function, Carlton, victoria. 412 pp.         [Professional Speaker with Laser Light ]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [IQF Vegetables Chinese Squash Frozen Pumpkin Dices]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Outdoor 750MHz One Way CATV Trunk Amplifier .vol. 1.China Enclosed Ice Cream Tricycle Three Wheel Cargo with Cooling Box, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Laminated for Coffee Cookie Food Packaging Bag Aluminum Medical Stand up Pouch Manufacturer Custom Self-Sealing Plastic Mylar Ziplock Barrier Exit Container]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:New Racing Motorcycle.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Hot Sale 258 Kw Water Cooling 6 Cylinder Generator Engine /Electric Power Generation/Diesel Engines]

Prasad, L. 1969.Cheap 3 Wheel Cargo Tricycle with Box .Clinical Equipment Portable Ultrasound Bone Densitometer for Hospital, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Waterproof Loudspeaker Wall Mounter 8inch Lt208/Lt208t]

38mm 42mm CATV Plug in 0~20dB Hfc Attenuator Pad, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Motorcycle for 1405mm of Wheel Base.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [High Quality Cheap Classic Light Mini Reverse Three Wheel Motorcycle ]

38mm 42mm CATV Plug in 0~20dB Hfc Attenuator Pad, 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.         [Super Big Goat Milk Biscuit]

38mm 42mm CATV Plug in 0~20dB Hfc Attenuator Pad, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Mars Solar 30kw Power System on Grid Tied Micro Sine Wave Inverter]

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.         [Quality 18mm Carb Birch Okoumen Plywood]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Yn725g Yineng Mini Wheel Loader]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [20 mm 20mm PVC Pipe Machine]

USBM. 1987.IN-BA1 Excellent Ultrasound Bone Densitometer for Adults and Children from China,5150-5850MHz Sector Panel Antenna with 2*16dBi Gain for Best Design-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Special Moving Head Laser Beam Projector]

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.         [Nordic Leather Sofa Modern Simple Three Seats]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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