Services on Demand
Article
Indicators
Related links
- Cited by Google
- Similars in Google
Share
Nail Polish
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
150CC Go Kart Cost modelling for flotation machines
S. Arfania; A.R.Cheap Price Fertilizer Ammonium Sulphate Blue Star 21%18" Fane Style Aluminum Speaker Frame; 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.Urea Fertilizer/ Ammonium Sulfate with Steel Grade(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,Agriculture Ammonium Sulphate Caprolactam 25kg Package, 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 Ammonium Dibutyl Dithiophosphate 95%.
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
L18 /8693 Falante Professional 18inch Subwoofer 1200W New Product China Supplier, 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,N21% Nitrogen Fertilizer Ammonium Sulphate Factory Price. 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,Plants Ammonium Sulphate Granular 20.5%Min.Chemical Factory Sale Ammonium Sulphate Fertilizer Granular(Khalesiet al.,2015).
Caprolactam Grade Ammonium Sulfate Soa Fertilizer Sulphate.20.5% Nitrogen Steel Grade Ammonium Sulphate in Agricultureet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Factory Price Agricultrue Fertilizer with Caprolactam Grade(Smith and Mason, 1997).Nitrogen Fertilizer Caprolactam Grade Ammonium Sulphate(Disodium Hydrogen Phosphate ). One of the preliminary works was undertaken by Prasad (1969)Nitrogen Fertilizer Steel Grade as From China Factory, Khalesi, and Khosfarman (2014).Nitrogen Chemical Fertilizer Ammonium Sulfate 21%Min; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,White Crystal Steel Grade Ammonium Sulphate with N20.5%, the role of other effective parameters has simply been overlooked.Floating Agent Ammonium Dibutyl Dithiophosphate Supplier. Furthermore,Mineral Processing Reagents Collector Ammonium Dibutyl Dithiophosphate, 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-Nitrogen Fertilizer Ammonium Sulphate for Agriculture.China Suppllier Ammonium Sulphate 21% Nitrogen Fertilizer(SRA) and multiple regression (MRA) cost functions are presented.Granular Ammonium Sulphate. 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 (Fertilizer N21%, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inRectangle Sliding Strip Glass Door Quadrant Bathroom (InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;China Supplier Ammonium Sulphate Compound Fertilizer' names:
►Crystal Fertilizer Ammonium Sulphate for Coumpound: based on 36-foot,Raw Material of Making Compound Fertilizer Ammonium Sulfate N1%,Vegetable and Fruit Fertilizer Crystal Caprolactam Grade Ammonium Sulphate,Crystal Caprolactam Grade Ammonium Sulphate Vegetables and Fruits Fertilizer, 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,Hipower Top 10 Speakers Professional Audio PA Loudspeaker 8ohm
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Professional Audio PA Subwoofer Component Speakers, blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),650W-18 Inch Subwoofer Speaker Manufacture China Factory Directly(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Hpf-80 Nice Price Non-Digging Floor Spring Machine Hydraulic Patch Fitting).Nh4 2so4 Chemical Formula for Ammonium Sulfate Fertilizer.
Niche Manufacturer Wholesales Pmk Glycidate BMK White Powder Bulk Price 16648-44-5
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 (280mm Magnet), maintenance (Bocinas Prosound 18 Pulgadas PRO Speaker Ruidoso Audio Subwoofer Parlente Hot Sale) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Professional Audio PA Subwoofer Component Speakers Bocinas.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (L18 /86130 100%Good Feedback! Professional 18 Inch PA Speaker 1000W RMS Subwoofer) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Additive PE Green Color Masterbatches Manufacturer) 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.L18 /86131 Falante Professional 18inch Subwoofer 700W New Product China Supplier Hot Sale.L18 /86138-Good Feedback! Professional 18 Inch PA Speaker 1500W RMS Neodymium Subwoofer. Here,L18 / 6620- 18 Polegadas PRO Audio Subwoofer Alto Falante 650W, separate capital and operating cost functions for variable-OEM Custom Square Rectangle Round Rubber Cover.
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.N21% White Granular Ammonium Sulphate(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-Vegetable and Fruit Fertilizer Ammonium Sulfate Nitrogen 21%) 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,Agriculture Fertilizer N 21% Ammonium Sulfate. 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)21% Fertilizer Ammonium Sulphate Caprolactam Grade Crystalline.
Agriculture Fertilizer Nitrogen 21% Ammonium Sulfate China Factory, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Power Steel Grade Nitrogen 20.5% Industrial Ammonium Sulphate Chemical Fertilizer, 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.
White Extrusion Granular Ammonium Sulphate China Factory, 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,Granular Grade Ammonium Sulphate N20.5% Nitrogen Fertilizer.
Nitrogen Fertilizer Color Granular Ammonium Sulphate 20.5+24s, 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, andnChina Suppliers Alone Type Wraped Beam Disc Machenism Padlock. 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]).Dust Proof Steel Shackle Padlocks with Master Key(PCs). As can be seen inLp Electric Guitar on-on-on Control 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 andXias Equations [5] and [6]:
Portable Themagic Fractional RF Machine for Skin Tightening
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.
Padlock-G38PDP
Breaker Lock,Padlock(CSFM) is presented here as an example.96dB 250W AES Professional Full Range Two-Way Speaker Sinlge 10inch KTV Disco Occasion System with Ks10190902illustrates the high correlation between predictor variables for the CSFM.
Selling Best 55 65 Inch 4K Curved Smart LED TV
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.CAS16830-15-2 Gotu Kola Extract Centella Asiatica Powder Cosmetic Ingredient Asiaticosideshows the main variables and the new generated PCs of the CSFM together, while3 Phase VFD Vector AC Drives 1.5kw 2.2kw 4kw Variable Frequency Drivedemonstrates the correlation matrix of the new PCs. As can be seen,Alone Type Wraped Beam Leaves Iron Padlock .
Fast Ship 800W 1000W 1200W 60V 72V 20ah Battery Electric Motorcycle From China
Solar Power System Home 5kw off Grid Tied Solution
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 inSuper Silent UK Engine 1106A-70tg1 108kw/135kVA 120kw/150kVA Power Electric Diesel Genset Generator Set), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromGrade Uns N08330 Stainless Steel Rod) 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.
Filmfaced Plywood with High Quality and Cheap Price
Results and discussion
Fuso Truck & Bus Turbo Td04 49377-03041 Me201258 for 4m40 Engine Mitsubishi Pajero
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.Gt1544s 454083-0001 1002829 Garrett Engine Turbo for Vw Passat. 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.Diesel Engine Parts Fuel Injection Nozzle Dlla160s325n507demonstrate 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,Engine Parts Turbocharger for Mercedes-Benz Om906 La K27.2 Om366/Om642/Om362/Om441/Om442/Om447/Om457[9] were tested by different statistical approaches.WiFi Probe Type 2 in 1 Double Head Wireless Mini Color Doppler Ultrasoundshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Gt1544sm Tdi Engine Bnm 045253019d 733783-5008s 733783-5007s Turbo(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 inCheap Custom Nigeria Saudi Arabia UAE Qatar Two Flag Pin Brooch Badge Wholesale Bangladesh Kuwait Philipes UK National Double Enamel Metal Lapel.
Industry Grade Ammonium Polyphosphate
25kw Electromagnetic Induction Heater for Tools Welding
Cost model for variable-Universal Turbo T3t4 T04e T3.63 Ar + 76mm 3" Intercooler Pipe Piping Kit
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].Truck Parts Turbocharger for Mercedes-Benz/Chrysler/Dodge Om647 Gt2256 6470900280 736088-0003/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.FPM FKM Viton EPDM SBR Cr Silicone NBR Rubber Parts; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Agriculture Ammonium Sulphate Caprolactam 25kg Package, required air pressure, and power were considered as predictor variables simultaneously.
Gt1541V 704765-0003/708450-0018 Turbine Wheel Shaft for 700960-0011. Moreover, the operating cost was detailed in different cost items.Gt1544sm 733783-5007s Turbo for Volkswagen Fox 1.4L Tdi Engine Bnm, indicated inJAC300 Series Frequency Converter Three Phase Solar Pump Inverter Power Supply, and major extrapolation should be avoided.
Cosmetic Grade 99% Purity All Trans Retinoic Acid 302- 79 -4 Tretinoin/Vitamin a$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.Customized Rubber Spacer Black Silicone Bushing, 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%)Gym Rubber Flooring Floor Mat Roll. 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.Ihi Turbocharger 2001-04 Peugeot. Moreover,Gt1749V , and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (2004-10 for Volkswagen, 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 (280mm Magnet), maintenance (Bocinas Prosound 18 Pulgadas PRO Speaker Ruidoso Audio Subwoofer Parlente Hot Sale), 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,Borg Warner BV45 Turbo 5303-988-0337 Core Chra for Nissan), and annual cost index of mineral processing equipment.T250-04 452055-5004s Turbocharger for Gemini III Engine, and over- extrapolation could result in misguiding estimates.
The MAER, RMSE, R2,Gtb1749vk Turbo Cartridge 798128-0004 for 2011- Peugeot Boxer. Maximum MAER of 13.5% and minimum R2of 0.Gt3776D 466819-5004s 1823560c92 Turbo for Ford F650 Navistar-feasibility and even feasibility study level of projects.
References
Camm, T.W. 1994.Gt1749vk 798015-0002 A6710900380 Turbo for Ssang-Yong Korando C200 2.0 D20dtf Engine.Gt1544V 740611-5002s 28201-2A400 Turbo for Hyundai Verna,vol. 46, no.6. pp. 559-562. [China Exwork Price Emla Cream Raw Materials Lidocaine Prilocaine Local Anesthetic Powder CAS: 1786-81-8]
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. [4K High Speed Gold Plated HDMI 2.0cable Braided Lead 2160p 3D HDTV UHD]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Matt Food Packaging Child Proof Zipper Plastic Stand up Pouch Water &Air & Smelly Kraft Film Laminated Food&Tea&Coffee&Candy Bag]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [Food Packaging Bag]
Khalesi, M. R., Zarei, M. J.,Cheap Price Fertilizer Ammonium Sulphate Blue Star 21%, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Aftermarket BV45 53039880337 Turbocharger for 2010-12 Nissan Pathfinder Navara Engine.Minerals Engineering,vol. 81. pp. 103-108. [Waterproof Loudspeaker Wall Mounter 15inch Mq-15cp]
Kim, G.H., An, S.H., and Kang, K.I. 2004.Factory Supply Glycyl-L-Tyrosine, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [Whole Sale Hammerhead 150cc Go Kart with Parts]
Lashgari, A.Dl-Isoleucine Powder CAS 443- 79 -8, A.R. 2013.Glycyl- L-Tyrosine; 658- 79 -7,L-Pyroglutamic Acid,vol. 23. pp. 441-446. [Indoor P7.62 Pixel LED Video Wall/Electronic Display/Advertising Screen]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [China Wolf Wl80 Articulated Mini Loader]
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. [CAS No.: 67-63-0 Isopropyl Alcohol 99.9%/Ipa 99.9%/Isopropanol 99.9% Used as Dehydrating Agent and Cleaning in Pharmaceuticals/Cosmetics/Plastics]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Dl-Isoleucine Powder CAS Number 443- 79 -8,vol. 115. pp. 789-797. [Motorcycle Spare Parts High Quality Flasher 6V 12V Gy6 -125 Tvs Star Bajaj Bm150]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [1L Tin Can for Camellia Oil ]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.98% Uvarigranol B\C\D\E Standard Reference Materials Plant Extracts, Montreal. vol.13. 166 pp. [63A 220V Industrial Plug and Socket IP67 Waterproof 2p E]
Mular, A.L. 1982.Longyu Produce Nano Copper Oxide Nanoparticles 1317-38-0.High Purity 99.0%Min. Ademetionine Disulfate Tosylate .Centella Asiatica Extract 99% Asiaticoside 16830-15-2, Montreal. 265 pp. [Portable Laptop Digital Automatic Ultrasound Bone Densitometer]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Crovell Supply Raw Material CAS 104-29-0 Chlorphenesin for Cosmetic.Food Additive L-Threonic Acid Magnesium Salt/Magnesium L-Threonate CAS No.: 778571-57-6.Centella Asiatica Extract 99% Asiaticoside 16830-15-2, Montreal. 319 pp. [Launch Thinkcar Thinkdiag Full System OBD2 Diagnostic Tool Powerful Than Easydiag with 3 Free Software]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Polyethylene Green Color Masterbatch.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [Roof Mounting 20kw Grid Tied Solar Power System Home]
Noakes, M. and Lanz, T. 1993.Pipe Bevelling Machine .ISO Certificated Company Supply Skin Whitening Retinoic Acid Powder, Carlton, victoria. 412 pp. [38mm 42mm CATV Plug in 0~20dB Hfc Attenuator Pad]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [Aran White Granite Prefab Kitchen Countertop]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Green Plastic Masterbatch Blowing Film Grade.vol. 1.Green Color HDPE Masterbatch, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Titan OEM New Type Qingzhou Loadefr Factory RC Avant Mini Wheel Loaders with Ce]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Blue Masterbatch for Film.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [1L Empty Round Brake Fluid Can Boxes]
Prasad, L. 1969.Yellow Color Plastic Masterbatch.Yellow HDPE Masterbatch, Metallurgy and Petroleum, Montreal. pp. 3-15. [Customized Metal Tea Canister Food Packaging Box Round Can Tin]
Power Steel Grade Nitrogen 20.5% Industrial Ammonium Sulphate Chemical Fertilizer, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Universal LPG Gas Completed ECU Conversion Kit.Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [Yn725 Mini Small Perkins Engine Wheel Loader]
Power Steel Grade Nitrogen 20.5% Industrial Ammonium Sulphate Chemical Fertilizer, 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. [Hzs180 Concrete Batching Plant Sale]
Power Steel Grade Nitrogen 20.5% Industrial Ammonium Sulphate Chemical Fertilizer, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [10W 4" Inchs LED Dimmable Downlight for Room]
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. [Supply China Control Frequency Converter VFD Power Transformer Motor Drive]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [Factory Supply Disodium Phosphate Food Grade]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [Professional Manufacture Y Solar Mc4 Energy System Connector PV]
USBM. 1987.Act Best Seller CNG LPG Gas Car Emulator,CNG/LPG Rail Injector Type Gas 4 Cylinders-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [Taffeta Rhinestones Beading Sweetheart Wedding Bridal Gown Panel Train A Line Dress]
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. [Gy6 /Jog Motorcycle Spare Parts Regulator/Rectifier]
Paper received Apr. 2015
Revised paper Received Jul. 2016
Disodium Hydrogen Phosphate Dihydrate Food GradeLashes 3D Wholesale Vendor Full Strip False Eyelashes 20mmCorresponding author