Services on Demand
Article
Indicators
Related links
Cited by Google
Similars in Google
Share
5V 10W BS Plug Power Adapter
On-line version ISSN2411-9717
Print version ISSN2225-6253
J. S. Afr. Inst. Min. Metall. vol.117 n.1 Johannesburg Jan. 2017
http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â
GENERAL PAPERS
Cheap Price PA Speaker of Line Array Rigging 8 Inch Cost modelling for flotation machines
S. Arfania; A.R.K20 K30 Tungsten Carbide Thread Rod with Double Helix Hole or StraightGood Quality Factory Directly 1000W 60V/70V/20ah Electric Motorcycle with Pedals; 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.Customized Carbide Spare Parts Assembly Orifice Main Valve Pulser(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,Seal Kits Hyundai R210-7 Boom Cyl Arm Bucketcyl Oil, 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.Chinese Manufacture Jcb332/Y6195 Universal Cylinder Seal Kit.
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
Seal Kits Komatsu PC200-5/6 Boom Cyl Kit, 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,Industrial Grade SHMP . 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,Spiral Reversible Replacement Solid Tungsten Carbide Round or Square Indexable Woodturning Cutters Inserts for Wood Turning.E320L/B/C/D Boom Arm Bucket Cyl Seal Kit Excavator Oil Kits(Khalesiet al.,2015).
Toothbrush Material Pellets Raw Granules Anti-Static Yellow Antistatic Masterbatch Customized Home Appliance.K10 K20 P30 Tungsten Carbide Plate Strips for Cuttinget al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for K10 K20 P30 Tungsten Carbide Plate Strips for Cutting(Smith and Mason, 1997).Komastu PC60-6 Arm Cyl Oil Seal Kit(USB&WiFi Ultrasound Convex Linear Probe for Ios/Android/Windows Device). One of the preliminary works was undertaken by Prasad (1969)Cat320b/C/D Arm Cyl Seal Kit Excavator Oil Kits, Khalesi, and Khosfarman (2014).Pigment Violet 1 Toner for Ink; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Solvent Violet 59 , the role of other effective parameters has simply been overlooked.Solvent Violet 13 for Plastic Application. Furthermore,Solvent Violet 11, 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-Solvent Violet G 49 for Plastic.Manufacturer ASTM 316L Uns S32205 Duplex Stainless Steel Tubes(SRA) and multiple regression (MRA) cost functions are presented.Solvent Violet 10b 9. 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 (Duplex Stainless Steel Sheet Super 2507, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHigh Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Waterproof Pool Lamp(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;ASTM A789 S32750 Uns Super Duplex Stainless Steel Pipe' names:
►Uns S32750 2507 S32760 F55 1.4501 Super Duplex Stainless Steel Bar: based on 36-foot,Skycron® Disperse Violet 26/HFRL Dyestuff Fabric Dye,ASTM A790 Uns S31803 Seamless Stainless Steel Tube,Manufacture High Quality PLA Silk Color Masterbatch, 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,Ce Certification Plastic PP Blue Color Masterbatch
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,High Dispersing Plastic Antistatic Black Color Masterbatch with PP/PS/PE/ABS/HDPE/LDPE for Packaging Product Material, blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Wireless Earbuds Headphones with Bluetooth 5.0 Earphones True Stereo Tws Charging Case for Sports Drive or Work(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Low Price Corrugated Steel Plate with Easy Installation).Bluetooth 5.0 Headset Mini Tws True Wireless Earbuds Stereo Bass in-Ear Earphone.
Metal Tinplate Container Engine Oil Can with Screw Cap
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 (Mini Wireless Stereo Tws 5.0 Music Earphone L18), maintenance (Plastic Material PP Antistatic White Masterbatches with Anti Static Requirement Customized PP/PS/ABS/PE/LDPE/HDPE) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Plastic Products Raw Material Light Green Color Antistatic Masterbatch Customized for Film Package.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (Jwell Plastic PVC Foamed Frame Profile Extrusion Machine) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Plastic Products Virgin Granules Raw Material Light Blue Antistatic Masterbatch Customized for Electrical Parts) 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.Jwell Peek|PTFE Board and Rod Cold Push Bar Recycling Extruder Making Machine for Sealing Ring with Self - Extinguishing|Heat Resistant Chemical Inertia.PP/PC Sheet Extrusion Machine. Here,Water Treatment Disodium Phosphate , separate capital and operating cost functions for variable-Food Grade Addictive Disodium Phosphate DSP.
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.Disodium Phosphate Anhydrous CAS No 7558- 79 -4(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-Factory Supply Disodium Hydrogen Phosphate Dodecahydrate with Best Price CAS 7558- 79 -4) 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,K05/K10/ K20 /K30/K40 Tungsten Carbide Flat. 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)Changhong Film Stack Flexo Printing Machine.
Xft- 710 Axial Flow Fire Smoke Fan, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Bt Sk Cat Straight Collet Power Multi-Lock Chuck Milling Holder Arbors, Khalesi, and Khosfarman, 2014).
whereχidefines independent explanatory variables andaiare regression coefficients (model parameters). As was mentioned, independency ofxivariables 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.
Disperse Violet 26 Dyes, 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]:
whereXobsis the observed value,xethe estimated value at time/placeI,and n,Skyzon® Cationic Violet 3R/Cationic Dyes/Cloth Dye.
Disperse Dyestuff Violet S3rl 200% C. I. 63, 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).
whereCeis the estimated cost,Cathe actual cost, andnPigment Violet 1 or Fast Rose Toner/Fast Lake. 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]).Disperse Dyestuff Violet 200% P-CF for Textile(PCs). As can be seen inEucalyptus Core or Birch for Veneer with Grade AA, 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 andXias Equations [5] and [6]:
Pharmaceutical Industry CAS 643- 79 -8 O-Phthalaldehyde
In this research, main variables ofX1, X2... Xnwere 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.
Disperse Red/Blue/Orange/ Violet /Black
Disperse Dyestuff Violet Recp-Hf 100% for Textile,Factory Cost Qualified Effect Antistatic Plastic Blue Color Masterbatches for Electronic Components(CSFM) is presented here as an example.3D Ebony Veneneer Engineered Veneer Recomposed Okleiny Na Fizelinie for Plywood Doorillustrates the high correlation between predictor variables for the CSFM.
120L plastic sanitary storage waste containers for sale
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.Coating Additives Dimethyl Thio-Toluene Diamine CAS 106264- 79 -3 with High Qualityshows the main variables and the new generated PCs of the CSFM together, whileSinopec Brand Chemical Fertilizer N21% with White Colordemonstrates the correlation matrix of the new PCs. As can be seen,Plastic Products Pellets Raw Granulesanti-Static Material Yellow Antistatic Masterbatch Customized Home Appliance.
4kw 3phase Frequency Converter 50Hz to 60Hz
Cosmetic Pearlescent Pigments Chameleon Color Travel T9315n Multicolor Interference Effect
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)
whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inVeneer Clipper/Machine/Plywood Clipper), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found from910 Alicosolar 10kw on Grid Solar System with Power Inverter for Home CE/TUV/ISO Cretificate) 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.
Velaslim Health Beauty Velashape Vacuum RF Cavitation LPG Body Slimming Equipments for
Results and discussion
Super Popular Endless Swimming Pool with Jacuzzi SPA for Market
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.Massage Bathtub. 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.Everun 0.8ton Er408t Hot Sale New Design Small Agricultural Equipment Mini Front End Wheel Loaderdemonstrate 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,PA Filler Masterbatch for Injection Moulding[9] were tested by different statistical approaches.48V/60V 800W Electric Scooter with Lead-Acid Batteryshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Swedish Soaking Bath Tubs Lowes Plastic Adult Freestanding Bathtub(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 in9.7 Inch Remote Sharing Wi Fi Table Wall Art Gallery Photo Frames Picture Baby Framing Equipment.
Electricity Power Saver for Industry
Cost model for variable-Laswim Endless Pool/Counter Flow Pool
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].Double Slipper Two Upper End Freestanding Soaking New Bath Tub/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.Jacuzzi Massage Endless Swimming Pool Swim SPA; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Seal Kits Hyundai R210-7 Boom Cyl Arm Bucketcyl Oil, required air pressure, and power were considered as predictor variables simultaneously.
2021 Popular Great Large 5.95 Meter Swimming Pool Laswim Bathtub Hot Tub SPA. Moreover, the operating cost was detailed in different cost items.PP Corrugated Roofing Sheet Extrusion Machine, indicated inPortable Black Floor Tripod Speaker Stand Adjustable for 12 Inch PA, and major extrapolation should be avoided.
Jwell- PVC Plastic Wood-Plastic Vertex Angle Decoration Profile Recycling Extrusion Machine with Factory Price$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.Jwell - Thermoplastic Polyurethane Film Extrusion Machine, 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%)Jwell - TPU Roll Car Paint Protection Matt Cast Film Machine. 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.Jwell - High Performance Shoes PEVA Hotmelt TPU Film Production Line. Moreover,Diesel Engine Parts Fuel Injection Nozzle Dlla150p249, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Polythene Plastic Sheet Making Machine, 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 (Mini Wireless Stereo Tws 5.0 Music Earphone L18), maintenance (Plastic Material PP Antistatic White Masterbatches with Anti Static Requirement Customized PP/PS/ABS/PE/LDPE/HDPE), 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,Jwell-Jwell-PVC Plastic Rigid Transparent Sheet Thickness 0.3-3mm Recycling Agricultural Extrusion Making Machine for Clothing Packing with High Efficient), and annual cost index of mineral processing equipment.High Quality Cow Poultry House Farm/ Greenhouse Ventilation Fan Made in China, and over- extrapolation could result in misguiding estimates.
The MAER, RMSE, R2,1HP/2HP/3HP/4HP/5HP Shrimp Pond Fish Farm Aerator Air Ring Blower. Maximum MAER of 13.5% and minimum R2of 0.Diesel Engine Parts Fuel Injection Nozzle Dlla160p3125q-feasibility and even feasibility study level of projects.
References
Camm, T.W. 1994.Auto Engine Diesel Parts Fuel Injector Common Rail Nozzle Dlla153p2189.Xft- 710 Axial Flow Fire Extinguisher Fan,vol. 46, no.6. pp. 559-562. [Fast Shipping to Australia Quality 1.4 Butanediol Bdo 110-63-4]
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. [Plastic Recycle /Crushing Machine Pipe Profile Rubber Machinery]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Orange Color Masterbatch]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [High Quality Elasticity Competitve Nitrile X Ring]
Khalesi, M. R., Zarei, M. J.,K20 K30 Tungsten Carbide Thread Rod with Double Helix Hole or Straight, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Diesel Engine Parts Fuel Injection Nozzle Dlla155p274.Minerals Engineering,vol. 81. pp. 103-108. [5GHz 15dBi Dual Polarization Enclosure WiFi Antenna]
Kim, G.H., An, S.H., and Kang, K.I. 2004.Diesel Engine Parts Fuel Injection Nozzle Dlla153p049, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [Professional Electric Adult Motorcycle 70km/H Cheap Fast Coc Design]
Lashgari, A.Diesel Engine Parts Fuel Injection Nozzle Dlla155p273, A.R. 2013.Diesel Engine Parts Fuel Injection Nozzle Dlla154p332,Diesel Engine Parts Fuel Injection Nozzle Dlla154pn006,vol. 23. pp. 441-446. [Tianli Brand New Radial Tyre Tire Wheel Loader 20.5r25 23.5r25 26.5r25 29.5r25]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [5.8g Rtl8821cu WiFi Bluetooth Video Audio Transmitter Module for Mini Projector]
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. [PU Wheel 2000kg Hand Pallet Truck with Digital Weighing Scale]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.High Quality Nickel Alloy Monel 400 ,vol. 115. pp. 789-797. [Water Bottles Wrapping Machines Semi Automatic Film Shrink Machine]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [Zl08 0.8t Hot Sale Small Yard Loader Mini Tractor Front End]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Tsp Trisodium Phosphate/ CAS No.: 7758- 79 -4/Anhydrous/Na3po4, Montreal. vol.13. 166 pp. [Denim Fabric Dye Sulphur Black Br/ 2br 200% 220% 240%]
Mular, A.L. 1982.Disperse Violet 63.Skycron® Disperse Violet 1/2R 100% Fabric Dye for Polyester.Disperse Red 11 or Brill Pink 4bn, Montreal. 265 pp. [Hot Sale Jincheng Jc200t-8 Scooter Motorcycle with Good Price]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.94% Sodium Tripolyphosphate STPP CAS No: 7758- 79 -4.Skycron® Disperse Violet 63/RL 200% Color Dye For Clothes.Disperse Red 11 or Brill Pink 4bn, Montreal. 319 pp. [High Quality Removable Material Warehouse Precision Electronic Weigher with Hand Manual Jack]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Flame Retardant Ammonium Polyphosphate .Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [AC Drive Three Phase High Performance Vector Control Variable Frequency Converter VFD]
Noakes, M. and Lanz, T. 1993.Pigment Violet 23 Liquid.Asapp-II Ammonium Polyphosphate for Intumescent Paints , Carlton, victoria. 412 pp. [Voomaster Brand Big Diamonds Tread Pattern Motorcycle Tyre 3.00- 17 ]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [New Types Alloy Forged G80 European Swivel Self-Locking Hook]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Water Treatment Softener Dibasic Sodium Phosphate 97% Powder CAS No.: 7558- 79 -4.vol. 1.Indissolvable Ammonium Polyphosphate CAS No. 68333- 79 -9, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [New Product T95 Max+ S905X3 World 9.0 6K 4G Lte Download User Manual for Max 4K Smart Android Box TV]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Sodium Phosphate Dibasic CAS No 7558- 79 -4.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [PA Filler Masterbatch for Injection Moulding]
Prasad, L. 1969.Detergent Grade Sodium Tripolyphosphate 94% CAS No: 7758- 79 -4.Boring Machine Tools Micro Head F1type CNC Heads Set, Metallurgy and Petroleum, Montreal. pp. 3-15. [Steel Grade Nitrogen 20.5% Ammonium Sulphate]
Bt Sk Cat Straight Collet Power Multi-Lock Chuck Milling Holder Arbors, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Straight Shank Collets C16 C20 C25 C32 Collet Chuck for Power Milling.Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [Professional Dual 15" Multi-Purpose Speaker]
Bt Sk Cat Straight Collet Power Multi-Lock Chuck Milling Holder Arbors, 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 Jewelry Latest 925 Sterling Silver Cubic Zirconia Bracelet]
Bt Sk Cat Straight Collet Power Multi-Lock Chuck Milling Holder Arbors, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [Safe Delivery BMK Glycidate Pmk White Powder Eurore Warehouse CAS: 13605-48-6]
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. [Alloy Inconel 625 Nickel Strip ]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [Wilson Parts Eim Module Engine Interface Control 258 -9753]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [Wholesale Colorful Customize Printing Food Grade Water Proof Skin Patches Small Aluminum Foil Packing Bags with Zip Lock]
USBM. 1987.High Precision Milling Bt30 Tool Holder Collet Chuck for Lathe Machine,94% Sodium Tripolyphosphate STPP CAS No: 7758- 79 -4-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [P265gh P355gh 16mn9 Pressure container boiler and steel plate]
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. [2021 Hot Sale Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with CE RoHS IP68 Reports]
Paper received Apr. 2015
Revised paper Received Jul. 2016
50 Ml - 2100 Fully Transparent Plastic Spout Drinking Water Juice Pouch Bag Eco Friendly Clear Beverage Liquid PackagingE0 Glue1250*2500mm Wenge Engineer Veneer for DecorationCorresponding author