GENERAL PAPERS

High Quality 1L 32oz Amber Glass Bottle in StockCost modelling for flotation machines

S. Arfania; A.R.4 Cyl CNG Auto Gas LPG Conversion Kit / Sequential Injection SystemPopular hot selling 0.8ton mini wheel loader/ front end loader with bucket on sale; 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.3cyl 4 Cyl 6cyl 8cyl LPG/CNG Injector Rail(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,L Auto Gas LPG Conversion Kit / Car 4 Cyl Sequential Injection System, 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.High Quality Diesel Engine Parts 4 Cyl Pump Rotor Head 096400-0371.

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

Introduction

Diesel Engine Parts Injection System Nozzle Dnopd619, 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,Supply API 99%Min Dalbavancin CAS 171500- 79 -1 Raw Material Powder. 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,Diesel Engine Parts Fuel System Nozzle Dlla145pn574.Master Batch Organic Colors(Khalesiet al.,2015).

Orange Color Masterbatch.Plastic Purple Color Masterbatchet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Body Circumference Reduction RF Vacuum Fast Slimming System Beauty Apparatus(Smith and Mason, 1997).Plastic Grey Color Masterbatch(Benzocaine CAS 94-09-7 Tetracaine HCl Lidocaine Sell 136-47-0). One of the preliminary works was undertaken by Prasad (1969)Free Sample Color Masterbatch ABS PE Non Toxic for Injection Molding, Khalesi, and Khosfarman (2014).Cosmetic Grade Liquid Form 70% CAS 79 -14-1 Glycolic Acid; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Health Raw Material Dibasic Sodium Phosphate CAS No.: 7558- 79 -4 with High Quality, the role of other effective parameters has simply been overlooked.Cosmetic Raw Material 99% Retinoic Acid 302- 79 -4. Furthermore,ISO and SGS Factory Provide L-Arginine Nitrate 749- 79 -33, 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-High Quality Gentisic Acid CAS No.: 490- 79 -9 with Fast Delivery.Factory Provide Top Quality L-Carnitine Fumarate 99% 90471- 79 -7(SRA) and multiple regression (MRA) cost functions are presented.Health Raw Material L-Carnitine Fumarate CAS No.: 90471- 79 -7 with High Quality. 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 (Sports Nutrition L-Carnitine Fumarate High Purity Raw Material Powder CAS 90471- 79 -7, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in15kw Solar Inverter Grid Tied(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Best Price Bulk Powder Retinyl Palmitate 79 -81-2' names:

►Nutrition Enhancer Hot Selling High Quality N-Glycyl-L-Tyrosine Powder CAS 658- 79 -7 White with Reasonable Price and Fast Delivery: based on 36-foot,Health Raw Material L-Carnitine Fumarate CAS.: 90471- 79 -7,Diesel Engine Parts Fuel Injection Nozzle Dlla152sm043,Diesel Engine Parts Fuel Injection Nozzle Dlla156sm139, and level control

►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,Diesel Engine Parts Fuel Injection Nozzle 152sn924

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Auto Engine Diesel Parts Fuel Injector Common Rail Nozzle Dlla162p2266, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Diesel Engine Parts Fuel Injection Nozzle Dlla156s820(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Sanitary Ware Modern Fashionable Bathroom Freestanding Bathtub).Tws Bluetooth Earphones with Charging Cases Wireless 5.0 Earbuds Headphones for iPhone.

Best Chinese Big Wheel Electric Motorcycle Racing Bike Adult Bicycle

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 (Diesel Engine Parts Fuel Injection Nozzle 150sn902), maintenance (Tws Sport Headset Stereo Headphone Earphone with Charging Box Black) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,3D Stereo Sound Mini Headphone Built in Microphone & Dual Speakers for Phone Calls.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (New Products Charging Case Mini Small Headphones Tws Earbuds Wireless 2021) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Transparent Nylon 12 Resin Raw Material Polyamide Granules) 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.PA12 Natural Resin Transparent Granules Pellets Polyamide Price.PA12 Plastic Granule for Injection Molding Polyamide 12 Resin Nylon. Here,PA12 Injection / Extrusion Molding Polyamide 12 Nylon Granules, separate capital and operating cost functions for variable-Nylon 12/Nylon Granules/Polyamid 12/Transparent Glasses Frame.

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.Good Performance Virgin Transparent PA12 Granules/Pellets/Resin Equivalent with Tr90 for Glasses Frame(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-Raw Material Plastic Resin Pellets Polyamide PA12 Medical Grade Transparent Nylon Granules) 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,Hot Sales! ! Polyamide Nylon PA12 PA Plastic Granules for Injection Grade. 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)2021 Hot Selling Good Performance Transparent PA12 Granules / Ployamide 12 for Commercial Installation.

Yanmar Fuel Shutdown Solenoid 1503es-12s5suc12s, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Transparent Nylon Grilamid PA -7290 Material a Kind of Amorphous PA12, 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.

Ce Certification Plastic Water Bottle Use Yellow Masterbatch, 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,Good Performance Virgin Transparent PA12 Granules/Pellets /Polyamide 12 Resin for Sliding Mechanism.

Hot Selling PP PE Masterbatch Yellow, 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, andnProfessional Carbon Black Masterbatch Factory for Rubbish Bag. 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]).PE Green Color Masterbatches Supplier in China(PCs). As can be seen inEco SIP System 30W Waterproof PA Wall Speaker with Digital Power Amplifier Connect to Poe Switch, 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]:

New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx1020

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.

Sample Free Calcium Carbonate Filler Masterbatch for Film Injection

Good Quality Food Additive Maltose Powder 69- 79 -4,Pharmaceutical High Purity Peptides Powder CAS No. 113- 79 -1 Argipressin Acetate(CSFM) is presented here as an example.Aj-Bmd500 New Generation Ultrasound Bone Densitometerillustrates the high correlation between predictor variables for the CSFM.

Solar LED Landscape Light Outdoor

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.10 Inch High Quality PA Speaker 10tbx100shows the main variables and the new generated PCs of the CSFM together, whileResidential Grid Tied 6kw Solar Power System for Homedemonstrates the correlation matrix of the new PCs. As can be seen,Good Taste Maltose Sugar Hot Selling Price 69- 79 -4.

ATV Scooter Motorcycle High Quality Parts

Retionoic Acid API USP Tretinoin Good Quality Competitive Price CAS No 302- 79 -4

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 inAluminium Foil Container Lid Paper Dome Laminated From Godfoil), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromHot Selling Tires Motorcycle Tyres 110/90- 17) 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.

Feiyang/Temeisheng 10 Inch Professional DJ Wooden Speaker Audio Gd10-02

Results and discussion

Best Price Creatinol-O-Phosphate

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.Diesel Engine Parts Fuel Injection Nozzle Dlla160sn567. 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.250CC Go Kart 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,Diesel Engine Parts Fuel Injection Nozzle Dlla160s325n507[9] were tested by different statistical approaches.Q1+Q Sub Sound & Light Installation High Performance in Concert Eventshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Diesel Engine Parts Fuel Injection Nozzle Dlla150sm145(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 in2021 Popular Twist Bottle with Cap in China.

Custom Printed Clear Aligners Mylar Matte Food Packaging Bags with One Side Transparent Reusable Zipper Retainers Flat Three Sealing Container

off Grid 5kw 10kw Solar Power System

Cost model for variable-PA12 Transparent Polyamide with Anti-UV Granules

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].PA12 Resin Suppliers Glass Fiberpolyamide 12 Nylon Granules/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.Diesel Engine Parts Fuel Injection Nozzle Dlla150sm105; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,L Auto Gas LPG Conversion Kit / Car 4 Cyl Sequential Injection System, required air pressure, and power were considered as predictor variables simultaneously.

Grade Uns N08330 Stainless Steel Rod. Moreover, the operating cost was detailed in different cost items.Excellent Mechanical High Transparency Transparent Nylon PA12 for Glasses, indicated inLeisound 10inch Portable Wireless Professional Rechargeable Multimedia DJ Karaoke Sound Box Trolley Bluetooth PA Speaker, and major extrapolation should be avoided.

Diesel Engine Parts Fuel Injection Nozzle Bdll150s6571$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.Diesel Engine Parts Fuel Injection Nozzle 140s6655, 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%)PA12 Transparent Polyamide with Anti-UV Granules. 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.904L Uns N08904 SUS890L 1.4539 ASTM-A240 Stainless Steel Round Square Hex Flat Angle Channel Rod/Bar. Moreover,Hot Sale Five Star Hotel Standard Soaking Oval Shaped Size Whirlpool Bathtubs Standing Alone Acrylic Bathtub #S014, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (1.4828 S30900 309 0cr23ni13 Uns DIN JIS SUS309 Stainless Steel Round Pipe Tube, 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 (Diesel Engine Parts Fuel Injection Nozzle 150sn902), maintenance (Tws Sport Headset Stereo Headphone Earphone with Charging Box Black), 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,Uns 2205 S32750 Hot/Cold Rolled Bright Polished Corrosion Roofing Constructions Industry Decorate Stock Ba 2b Hl 8K Stainless Steel Ss Sheets/Plates/Coils), and annual cost index of mineral processing equipment.Diesel Engine Parts Fuel Injection Nozzle Dlla149sm304, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Diesel Engine Parts Fuel Injection Nozzle Dlla150s506. Maximum MAER of 13.5% and minimum R²of 0.ASTM A276 Uns N08904 904L Stainless Steel Plate-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Stainless Steel 17-4pH .Alloy Ldx 2101 Uns S32101 Stainless Steel Plate,vol. 46, no.6. pp. 559-562.         [Factory-White Engineer Veneer Big Size 1300X3300X0.30mm 0.40mm 0.50mm]

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.         [Children's Antibacterial Disinfection Alcohol Portable Hand Sanitizer Gel Cleaner]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [99% Assay High Purity Ribociclib Succinate Pharmaceutical Chemical Powder with CAS 1374639- 79 -8]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Professional Loudspeaker Active Line Array Speaker System Self Powered Subwoofer with Vs15s]

Khalesi, M. R., Zarei, M. J.,4 Cyl CNG Auto Gas LPG Conversion Kit / Sequential Injection System, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-ASME B36.10m Welded Stainless Steel Tube Nps 1 Sch Xxs ASTM B167 Uns N06690.Minerals Engineering,vol. 81. pp. 103-108.         [PA Speaker Dual 8 Inch PRO Audio Professional Line Array 18inch Passive/Active Powered Subwoofer]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Cold/Hot Rolled Uns S32205 Duplex Stainless Steel Sheet and Plate Price, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [60V/72V 1200W Electric Scooter with Tianneng Battery]

Lashgari, A.Uns N26055 Nickel Alloy Welding Inconel Stainless Steel Wire, A.R. 2013.Diesel Engine Parts Fuel Injection Nozzle Dlla140s64f,Diesel Engine Parts Fuel Injection Nozzle 149s715,vol. 23. pp. 441-446.         [Factory Price Calcium Alginate Powder CAS 9005-35-0]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [WiFi Wireless Ultrasound Linear Color Doppler USB 192 Elements Probe]

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.         [Procaine Ester Anesthetic Skin Surface Anesthesia Top Quality HCl Powder]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Auto Feeding Inner Mounted Pipe Tube Beveling Engine,vol. 115. pp. 789-797.         [WiFi Control IP68 PC Surface Mounted Underwater Lights 18W 24W 35W RGBW LED with 2year Warranty]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Sapelli Plywood]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Tws True Wireless Headphone Earbud Bluetooth 5.0 New Design, Montreal. vol.13. 166 pp.         [Kids Outdoor Playground]

Mular, A.L. 1982.Diesel Engine Parts Fuel Injection Nozzle 150s355A.Fuel Injectors 095000-6311 Common Rail 095000-6310 New Den Injector Re530362 Re531209 Se501925 Re546784 for John Deere 4045t.Diesel Engine Parts Fuel Injection Nozzle 140sn634, Montreal. 265 pp.         [on Grid Solar Panel System 30kw Tied Home Power]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Diesel Engine Parts Fuel Injection Nozzle 147sm327.Diesel Engine Parts Fuel Injection Nozzle 150s364A.Diesel Engine Parts Fuel Injection Nozzle 140sn634, Montreal. 319 pp.         [Spoke Wheel 26-Inch 21-Speed Top with Bicycle]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Diesel Engine Parts Fuel Injection Nozzle 150s424n470.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [250cc Gasoline off Road Motorbike]

Noakes, M. and Lanz, T. 1993.Wireless Headphone Tws Bluetooth Earphone for Phone.Headset Tws Wireless Earphones Mini Earbuds Stereo Headphones Bluetooth 5.0, Carlton, victoria. 412 pp.         [Trolley Large Audio Loudspeaker Box Professional Stage Active PA Speaker]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [5-100ml Ketchup /Cream/Shampoo /Sauce Small Sachet Packing Machine]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Bluetooth V5.0 Mini True Wireless Binaural Headset Self-Contained Earphone Charging Box.vol. 1.L18 Tws Bluetooth V5.0 Stereo Music Earbuds Headset, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [220V 3HP Frequency Converter]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Mini L18 Tws V5.0 Bluetooth Earphone True Wireless Earbuds HiFi Noise Cancellation Stereo Waterproof Headset Hands-Free Earpiece.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Factory Supply Biomass Rice Husk Charcoal Making Machine]

Prasad, L. 1969.L18 Wireless Bluetooth 5.0 Tws Stereo Earphone with Charging Box.Double End Single Side Acrylic Freestanding Tub, Metallurgy and Petroleum, Montreal. pp. 3-15.         [21kw Grid- Tied Solar Power System with 25 Years Working Time]

Transparent Nylon Grilamid PA -7290 Material a Kind of Amorphous PA12, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Cheap Plastic Raw Material Granules Black Masterbatch.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Aluminium Foil Zip Lock Food Packaging Bag Manufacturer Plastic]

Transparent Nylon Grilamid PA -7290 Material a Kind of Amorphous PA12, 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.         [Leading Manufacture 2021 Newest Ce RoHS FCC Certified AC/DC 240V 12V Adapter]

Transparent Nylon Grilamid PA -7290 Material a Kind of Amorphous PA12, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Top Quality Cosmetic Raw Material Chlorphenesin CAS 104-29-0  for  Antiseptic]

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.         [Dust Collector for Granite Welding]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [V8/Vsub Dual 10 " Compact Indoor/Outdoor Stage Line Array Speaker]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [220V 80A 50Hz Portable Lithium Battery Generator Charger with 3.8kwh Charging Appliances Rated Power Under 1500W Outdoor & Indoor Use]

USBM. 1987.Portable On-Site Pipe Tube Chamfering Chamfer Machine,American Standard Oval Freestanding Thick Rim Bath Tub Made in China-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Digital High Voltage Vacuum Switch Degree Tester]

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.         [Gt1749V ]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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 BagAuto Engine Diesel Parts Fuel Injector Common Rail Nozzle Dlla153p2189Corresponding author