Services on Demand
Article
Indicators
Related links
Cited by Google
Similars in Google
Share
23450kg SD22 220HP Shantui Crawler Bulldozer
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
Diesel Engine Parts Fuel Injection Nozzle 156sm420Cost modelling for flotation machines
S. Arfania; A.R.Three Wheel Motor Tricycle Rickshaw Rear AxleGy6 Engine 150cc Scooter; 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.Gas Powered Adult Tricycle Motor Farm(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,Motorcar for Both Civilc and Police Using with 320cc Displacement, 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.Police Using of Motorcycle for Cruiser with Displacement 320cc.
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
High Quality Cylindrical Li-ion 12V 40ah 80ah Rechargeable Lithium Battery Pack for Portable Device, 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,7kwh Multi-Function Solar Energy Lithium Battery Ion for Home. 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,5.8GHz WLAN/WiFi 0.9m Dual-Polarized Parabolic Antenna 32dBi Gain.45cm Offset Satellite TV Antenna with 200 Hour UV Test(Khalesiet al.,2015).
5.8g Omni Antenna/Dual Frequency Antenna 2.4G 5.8g/2400-2500MHz Omi.45cm Offset Satellite Dish TV Antennaset al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for High-Performance Three Phase Frequency Converter 380V 50/60Hz(Smith and Mason, 1997).150ah Lithium Iron Phosphate (Euro 5 Gy6 -50cc 4t Moped). One of the preliminary works was undertaken by Prasad (1969)2.4-2.5GHz/5-5.8GHz Dual Frequency WiFi Antenna Internet for Things, Khalesi, and Khosfarman (2014).E3/L3 17.5-25 20.5-25 1800-25 Durable Tyres for Scrapers; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,C Band Satellite TV Antenna 150cm, the role of other effective parameters has simply been overlooked.Eougem Original Cheap Radlader 0.8ton with Standard Bucket Made in China. Furthermore,Dsola ODM/OEM Design High Efficient Mc4 Connector 3 in 1, 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-Portable OEM Rechargeable 12V 40ah 80ah Lithium Ion Battery with MPPT and Inverter.Mc4t-Branch Connector for Parallel Solar Panel Pair Male and Female(SRA) and multiple regression (MRA) cost functions are presented.4000W/5000W off Grid Tied Solar Power System. 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 (Internet TV Box Linux IPTV Zgemma I55, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented indB002e Hot Sell Electric Motorcycle 800W and Kids 500W with Ce for(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;L-Guard Wheel Loader L-5 OTR 45/65-45 Cheap Wholesale Tyres' names:
►High Quality 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty: based on 36-foot,24V 40ah Lithium Iron Battery for Electric Bike,Dsola Chinese Supplier Multipurpose Mc4 Y Branch Connector,Solar Inverter 10kw 20kw Single Phase 220V off Grid Tied for Home System, 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,Dsola Customized High Heat Resistance 2 Pins Mc4 Solar Connector
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Wall Mounted Swimming Pool Lamp Underwater LED Light 18watt 12V RGB with Two Years Warranty, blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),2074 Growatt Inverter 9kw on Grid 9000W Tied Solar Power System Home(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (G80 Eye Sling Hook with Latch).Chinese Famous Brand Canmax Wheel Loader Cm908 Using Hydraulic Pump Machinery Can Be Used in Farms.
Aftermarket BV45 53039880337 Turbocharger for 2010-12 Nissan Pathfinder Navara Engine
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 (Waterproof IP65 Microinverter 1200W 120-230VAC Single Phase Grid Tied Solar Panel Use), maintenance (Tycorun Famous Best 20kw Three Phase Grid- Tied DC to AC Solar Power Inverter) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Solis 10kw Grid Tied Inverter Solis-10K-4G-LV Three Phases.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (New Pattern Design 17.5-25 20.5-25 26.5-25 off Road Tyre) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Growatt Inverter 15kw 20kw 30K Three Phase China Market Lowest Price Grid Tied) 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.DC 1000V Mc4 Cable Connectors .2021 New Design 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports. Here,12V/24V/48V/60V/72V/96V LiFePO4 Battery 40ah/50ah/60ah/100ah/200ah Lithium Ion, separate capital and operating cost functions for variable-15kw Solar Inverter Grid Tied.
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.Dsola Cheap Wholesale Multi Contact Mc4 Solar Connector Diode(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-China Famous Brand Hr912 Shovel Loader for Agriculture Working) 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,Tanfon 5kVA off Grid Solar Inverter Tied /off Grid/Hybrid System. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:
whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)25kw engine garden/farm/ construction 0.8ton front end backhoe wheel loader.
Solis 3 Phase 10kw 12kw 15kw 20kw Grid- Tied Inverter, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (China Factory Lithium 150ah Battery with BMS AC Output, 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.
Intelligent Power Saver for Industry Use, 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,CE Approved Wolf Wl80 Zl08 Mini Wheel Loader for Farm.
Steel Copper Aluminum Iron DOT Peen Marking Machine with Rotary, 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, andnRGB Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty. 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]).Made in China Strong Compact Mini Front Loader (PCs). As can be seen inPT141 Factory Supply Best Quality Peptide Powder 10mg for Aphrodisiac, 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 CAS 5413-5-8 BMK Ethyl 2-Phenylacetoacetate
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.
2021 Best Selling 500W Electric Moped E Bike Bicycle with Pedals
Manufacture 20W Fiber Laser Marking Machine for Engraving,3kw Air-Cooled UHF Digital TV Transmitter DTV(CSFM) is presented here as an example.Yn725 Yineng Mini Wheel Loader 18.5kw Cabinillustrates the high correlation between predictor variables for the CSFM.
Best Products Sulphur Black 200%/220% Manufacturer
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.Against Wall Australian Freestanding Acrylic Bathtubsshows the main variables and the new generated PCs of the CSFM together, whileChrome Quadrant Shower Enclosure with Plastic Double Rollerdemonstrates the correlation matrix of the new PCs. As can be seen,RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports.
Factory Supply Tretinoin / Retinoic Acid Vitamin a 302- 79 -4
[Softel]Agile Modulator Full Range CATV Agile Tunable Ah-802h
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 inHot Sale High Quality Hydraulic Rubber Hose Crimping Machine), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromSolar Pump Power Supply Drive Supplier Motor Inverter DC to AC Converter) 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.
Portable Lithium Ion Battery Solar Energy System 3kwh All in One Power for Use Home and Outdoor
Results and discussion
Wholesale High Performance Metal Mc4 Connector
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.No Flicker Glare High Purity RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Edison Chip. 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.Professional Speaker Compective PRO Audio 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,1L Four-Color Cmyk Printing Lubricant Oil Packaging Tin Can for Car[9] were tested by different statistical approaches.High Purity CAS 71277- 79 -7 Licorice Extract Disodium Glycyrrhizinate with Nice Priceshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.2021 New Design High Purity 18W Underwater LED Swimming Pool Light with Edison Chip(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 inSteel framed structure Building multi-story apartment houses.
New Products Lift Recliner Chair Sofa
Hot Sale China Mini Wheel Loader Small Front Compact for with Sand Spreader
Cost model for variable-IP67 1000V 3 to 1 PV Mc4 T Branch Solar Connector
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].Portable Fiber Laser Marking Machine for Vin Code/Number/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.1L Empty Round Edilbe Cooking Oil Metal Tin; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Motorcar for Both Civilc and Police Using with 320cc Displacement, required air pressure, and power were considered as predictor variables simultaneously.
2021 Set Top Box Global Version S922X TV Smart HD Android 9.0 Internet 8K. Moreover, the operating cost was detailed in different cost items.Max Source Fiber Machine Laser Marking for Vin Number, indicated inOne and Half Rows Three Wheeler for Sale, and major extrapolation should be avoided.
1L Custom Round Small Metal Empty Tin Cans with Lids$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 0.2021 Hot Sale 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty, 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%)500W/ 800W Brushless Motor Electric Mobility Scooter for Cargo . 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.1L Microstome Metal Drum Customization Printing Logo. Moreover,1L Metal Tin Cans with Lid for Paint or Chemical, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Free Sample 5GHz Antenna Rubber Gain, 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 (Waterproof IP65 Microinverter 1200W 120-230VAC Single Phase Grid Tied Solar Panel Use), maintenance (Tycorun Famous Best 20kw Three Phase Grid- Tied DC to AC Solar Power Inverter), 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,Sanland 860MHz 34dB Gain CATV Push-Pull Amplifier Module ), and annual cost index of mineral processing equipment.1L Printed Round Metal Paint Tin Can with Lid, and over- extrapolation could result in misguiding estimates.
The MAER, RMSE, R2,4G 32g H96 Max 3566 World International Best Custom Internet Digital TV Converter 4K Smart Android Box. Maximum MAER of 13.5% and minimum R2of 0.38mm 42mm CATV Plug in 0~20dB Hfc Attenuator Pad-feasibility and even feasibility study level of projects.
References
Camm, T.W. 1994.Round Shape Paint Chemical Coating 1L Metal Tin Can / Canister with Lid.High Quality 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty,vol. 46, no.6. pp. 559-562. [1g 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]
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. [Luxurious High White Circular Glass Perfume Bottle with Laser Logo]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Retro Electric Motorcycle Scooter ]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [120W 12" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics]
Khalesi, M. R., Zarei, M. J.,Three Wheel Motor Tricycle Rickshaw Rear Axle, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-E-Bike / Electric Scooter /Electric Moped 60V/72V 20ah 800W 1kw 2kw.Minerals Engineering,vol. 81. pp. 103-108. [67-63-0 Pharmaceutical Intermediates Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa]
Kim, G.H., An, S.H., and Kang, K.I. 2004.Sy-A041 Medical Equipment Portable Ophthalmic Ultrasound a/B Scanner, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [Customization Energy Solution 1kw 2kw 3kw 5kw 10kw 15kw 20kw 25kw 50kw on Grid/Grid Tied Solar Panel Power System]
Lashgari, A.Erbium-Doped Fiber Amplifier Optical Power Adjustable , A.R. 2013.Dirt Bike for 199 Cc Displacement,Sab-500 Ophthalmic a/B Scanner,vol. 23. pp. 441-446. [High Quality 3D KN95 Face Mask]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [Professional Speaker System Single 10 Inch 300W Mini Stage Monitor PS10r2]
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. [Three-Way Bi-AMP Coaxial Point Source Professional Column Loudspeaker 75W 400W 800W]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.[Softel]Agile Modulator Full Range CATV Agile Tunable Ah-802h,vol. 115. pp. 789-797. [Free Sample Organic Chemicals 1]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [Dare Dual 8" Neodymium Active Line Array Set PA System]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.200cc Reverse Wholesale Motor Light Three Wheel Motorcycle , Montreal. vol.13. 166 pp. [OTR Tyre 23.5-25 17.5-25 26.5-25]
Mular, A.L. 1982.Industrial Energy Saving Device Made in China.150cc Enclosed Gasoline Motorized Cargo Trike with Box .Xprobe Series Built-in Screen Wireless Probe Type Ultrasound Scanner, Montreal. 265 pp. [New X96 Mini Android Set Top Box 4K S905W 1GB]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Power Saver Box Energy.Power Saver Energy Saving Device.Xprobe Series Built-in Screen Wireless Probe Type Ultrasound Scanner, Montreal. 319 pp. [Best Factory China Environmentally Friendly 800W CE Certification Electric Motorcycle for Adult]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Power Saver for Industrial .Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [New Racing Motorcycle]
Noakes, M. and Lanz, T. 1993.Industry Saveing Box .Industry Saveing Box , Carlton, victoria. 412 pp. [Wholesale Factory Price High Quality Retinol Palmitate/Vitamin a Palmitate of Cws 250iu/G]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [Air Freight From Shenzhen to Karachi / Islamabad Door Service Big Price Cuts]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Motorcyle with Bore * Stroke 66*58.2 mm.vol. 1.Electricity Saving Device 600amp , Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Sodium Phosphate Monobasic Msp Industrial Grade CAS 7758-80-7]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:250cc Motor Cabin Tricycle Cargo with Canopy.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [2021 Hot Selling Popular New Cool Type Cheaper Price Chinese Supplier 2 Wheels Electric Scooters E Motos Motorcycles]
Prasad, L. 1969.Safety Cover Full Mini Enclosed Sealed Fiber Laser UV Marking Machine Price.Flexible Label Laser Marking Machine, Metallurgy and Petroleum, Montreal. pp. 3-15. [IP68 8W-35W Surface Mounted Blue Color LED Underwater Swimming Light]
China Factory Lithium 150ah Battery with BMS AC Output, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Flying Laser Marking System Marker.Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [2021 Hot Sale Surface Mounted Swimming Pool Underwater LED Light with Edison Chip]
China Factory Lithium 150ah Battery with BMS AC Output, 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. [Self-Adhesive Sticker School Supply Wholesale High Quality Educational Toys]
China Factory Lithium 150ah Battery with BMS AC Output, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [Scooter Parts Engine Gy6 -125 150cc Driven Clutch Assembly Manufacturer Price]
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. [Solis 3 Phase 10kw 12kw 15kw 20kw Grid- Tied Inverter]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [Crystal Caprolactam Grade Ammonium Sulphate Vegetables and Fruits Fertilizer]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [Good Quality Empty 1 Litre Metal Tin Paint Cans with Handle for Sale]
USBM. 1987.800W Color Fashion Electric Motorcycle,20W 30W 50W 150X150mm 200X200mm Lens Metal Steel Fiber Laser Machine-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [IP65 Waterproof Solar Sensor Wall Light Bulkhead Landscape Lamp]
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. [Karaoke Voice Reduction Professional Audio Converter Proaudio ]
Paper received Apr. 2015
Revised paper Received Jul. 2016
Hot Melt Adhesive Film & TPU Making MachineVimode 2021 New Trend 800W 1000W 1500W China Adult Electric Motorcycle SaleCorresponding author