GENERAL PAPERS

High Quality Free Sample Ortho Phthalaldehyde 643- 79 -8 with Fast DeliveryCost modelling for flotation machines

S. Arfania; A.R.Jwell HDPE Waterproof Membrance Roll Extrusion LineInternal 2.4GHz/ 5GHz Antenna/TV Antenna/Stainless Steel with Rg1.13 Dual-Band Antenna; 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.Silo Top Pulse Jet Dust Collectors Collector Hopper for Cement(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,CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film, 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.Dust Collector Woodworking Machinery Supplier.

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

Introduction

Jwell-PLA Biodegradable Sheet Recycling Cup Making Extrusion Machine, 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,Excellent Gel Resistance Ability Polyamide Resin. 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,Jwell PP/PC Sheet Extrusion Equipment.High Quality Removable Material Warehouse Precision Electronic Weigher with Manual Lifter(Khalesiet al.,2015).

High Toughness and Tensile Strength Resin 610.Toughness High Engineering Plastics 610 for Auto Partset al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for High Bonding Polyamide Textile Fabric Hot Melt Adhesive Film Making/Extruding/Prodcution/Manufacturing Machine Line(Smith and Mason, 1997).Three Heads Woodworking Machine Atc CNC Router(My-A010b-N Medical Ultrasound Instruments Convex Handheld Wireless Probe). One of the preliminary works was undertaken by Prasad (1969)High Quality Removable Material Warehouse Precision Electronic Weigher with Hand Manual Jack, Khalesi, and Khosfarman (2014).HDPE Water/Gas Supply Pipe Extrusion Line; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Automatic Tool Changing CNC Router with 9kw Hsd Spindle. Wood Door Carving Atc, the role of other effective parameters has simply been overlooked.Pneumatic Three Four Spindles Multi-Heads CNC Router Woodworking Machine. Furthermore,Disc Atc Automatic Tools Changer Wood CNC Router Woodworking Machine, 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-Tank Dust Removing Machine with Filter Cartridge.Quadrant Stainless Steel Shower Room with 8mm Tempered Glass(SRA) and multiple regression (MRA) cost functions are presented.HDPE Water/Gas Supply Pipe Extrusion Machinery. 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 (Factory Price 1325 Atc CNC Router Automatic Tool Change Machinery, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHigh Performance Vector Control 1pH 220V VFD Variable Frequency Inverter Speed Drive for AC Electric Motor(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;HDPE Water/Gas Supply Pipe Extrusion Equipment' names:

►45cm High Tray Toughened Glass Curved Quadrant Shower Cabin: based on 36-foot,Bathroom 8mm Glass Full Arc Quadrant Enclosed Shower Door,Plastic Pipe Production Extrusion Line,Wholesale Plastic PVC Drainage Sewer Water Supply Electrical Conduit Tube Pipe Production Extrusion Line, 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,New Quadrant Shower Enclosure with One Pivot Door

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Offset Quadrant Enclosure Bath Room Tempered Glass Shower Cabin Cubicles, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),China Direct Supply CAS No.: 63428-84-2 Polyamide Resin for Untreated Film(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (India).Quadrant Framed Grey Glass Shower Enclosure Sliding Door Simple Room.

Water Treatment Disodium Phosphate

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 (HDPE PE PPR Pipe Making Machine), maintenance (NBR Nitril 80 Duro Rubber X Ring /Quad) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,EPDM 50 Duro As568 Rubber O Ring.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Cheap Price Nice Mini Seal Viton/FKM X Rings) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Rectangle Sliding Strip Glass Door Quadrant Bathroom ) 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.Shurong Made Insecticide Deltamethrin 2.5% Ec CAS No. 52918-63-5.Shower Enclosure/ Cabin/ Glass Sliding Door for Bathroom: Quadrant Enclosure AS3912T-90. Here,PVC CPVC UPVC Material Conduit Gas Water Supply and Drainage Pipe Extrusion Production Line, separate capital and operating cost functions for variable-Industrial Dust Collector Ash Separator Precipitators Dirt Catcher Electrostatic Precipitator.

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.Wear-Resistant PU O Ring(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-Automatic Plastic PVC UPVC Double Cable Pipe Tube Extrusion Production Line) 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,Acrylic Film Quadrant Frosted Glass Shower Cubicle with Low Tray . 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)Plastic PVC CPVC UPVC Sewage/ Pressure Pipe& Electrical Conduit Cable Pipe/Tube /Single Corrguated Pipe .

Plastic HDPE Pipe Production Line, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (China Reliable Supplier Portable Cement Silo Dust Collector, 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.

Dust Collector for Granite Welding, 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,Dust Collector Cages Surface Grinding Machine.

Dust Collector Hammer Mill Shaker, 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, andnGold Dust Collector Cement Filter 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]).Low Water Absorption Polymer 610(PCs). As can be seen inCamping Power / RV LiFePO4 Energy Storage Portable Generator 3.8kwh 80A Enjoys 2 Years Warranty, 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]:

Ce Approved Ho-100 Eyes Hospital Use Ophthalmic Ultrasound Scanner

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.

High Impact Strength and Low Water Absorption Resin 610

CAS No. 63428-84-2 Good Quality Co-Solvent Soluble Polyamide Resin for Printing Ink,Plastic PE Pipe Production Line(CSFM) is presented here as an example.Chinese Factory Direct Supply Lithium Battery Electric Scooter LCD Display Motorcycle E-Scooterillustrates the high correlation between predictor variables for the CSFM.

Custom Die Casting Metal Marathon Finisher Athletics Medals

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.AC Drive Variable Driveshows the main variables and the new generated PCs of the CSFM together, whileMetal Fiber Ring Color Laser Engraving Machinedemonstrates the correlation matrix of the new PCs. As can be seen,Non Standard Eco Friendly Rubber Seal O-Ring.

0.75kw Power Frequency Converter 60Hz 50Hz

Solvent Violet G 49 for Plastic

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 inJewelry Factory 100% 925 Sterling Silver Beads Fit Pan Dora Charms Bracelet Wholesale Price), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromRadlader Zl08 Mini Wheel Loader for Agriculture Work) 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.

All Terrain Vehicle Tyres ATV Wheel

Results and discussion

High Quality Elasticity Competitve Nitrile X Ring

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 0.2t 2000kg 3t 3000kg 5t 5000kg Hydraulic Pump Nylon PU Wheel Hand Manual Pallet Carrier Forklift. 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.Qingzhou 0.8ton Shovel Loader Small Front with Bucket for Saledemonstrate 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,King Quenson Customized Label Deltamethrin 2.5 Ec China Supplier[9] were tested by different statistical approaches.Dual 12 Inch Powered Line Array Active Sound System W-210bpshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Insecticide Deltamethrin powder 5% WP 2.5% EC(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 inPublic Health Termiticide Insecticides Bifenthrin 10% Ew Ec Factory.

Poplar Film Faced Plywood Board with Carb Certificate

High Efficiency 10inch Transducers PS10 for Best PA Speaker

Cost model for variable-Pesticide Deltamethrin 98% TC

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].King Quenson Best Selling Deltamethrin 2.5% Wp Insecticide Manufacturer/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.Pest control Flies Cockroaches Mosquitos spray Deltamethrin 2.5%SC; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film, required air pressure, and power were considered as predictor variables simultaneously.

Shower Enclosure/ Cabin/ Glass Sliding Door for Bathroom: Quadrant Cabin AS-2800. Moreover, the operating cost was detailed in different cost items.Plastic PVC/CPVC Electricity Conduit Tube/ Water Sewage Pressure Pipe/Gas Hose/ Profile/Sheet Extrusion &Extruding Production Line Price, indicated inGeneral Type Input 3 pH 380V Frequency Converter Variable AC Drive, and major extrapolation should be avoided.

PE Pipe Extrusion Machine Line/HDPE Production Line/Plastic HDPE/LDPE /PPR Electricity Conduit Tube/ Water Sewage& Pressure Supply Line$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.Water/Gas-Supply PP PE HDPE Plastic Pipe/Tube Extrusion Making 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 Plastic PVC Water Sewage/ Pressure& Electricity Conduit Pipe/Tube/ Window Profile/Sheet . 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.Plastic PE PP HDPE PPR Pipe Making Machine Extrusion Production Line. Moreover,Water and Gas Supply HDPE Pipe Extrusion Production Line 315mm, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Alcohol Solvent Polyamide Resin for Gravure Plastic Ink, 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 (HDPE PE PPR Pipe Making Machine), maintenance (NBR Nitril 80 Duro Rubber X Ring /Quad), 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,Polyamide Resin for Gravure Plastic and Paper Printing Ink), and annual cost index of mineral processing equipment.Good Solution Polyamide Resin PA for Untreated Film Sunmide, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Easy Operating Manual Hand Pallet Truck Forklift Scale. Maximum MAER of 13.5% and minimum R²of 0.Co-Solvent Polyamide Resin for Untreated Film Printing Ink-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.20 mm 20mm PVC Pipe Machine.CAS No.: 63428-84-2 Polyamide Resin,vol. 46, no.6. pp. 559-562.         [Hot Selling High Quality CAS. 56-95-1 Chlorhexidine Acetate]

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.         [Promotional Best Quality Click and Lock Vinyl Tile Spc Flooring]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [The Thinnest Wall Pool Underwater Swimming Light 18 Volts]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Health Raw Material L-Carnitine Fumarate CAS No.: 90471- 79 -7 with High Quality]

Khalesi, M. R., Zarei, M. J.,Jwell HDPE Waterproof Membrance Roll Extrusion Line, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Polyamide PA Resin CAS No.: 63428-84-2 for Untreated Film Sunmide.Minerals Engineering,vol. 81. pp. 103-108.         [Brown Black Opaque Chemical Industrial Container 100ml Flip Top Cap Bottle]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Alcohol Solvent Polyamide Resin for Paper Gravure Printing Ink, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Top Quality Isopropyl Alcohol ]

Lashgari, A.Changhong Cj-Series Semi-Automatic High Speed 8 Color Flexographic Printing Machines, A.R. 2013.Hot Sale Popular Use Insecticide Deltamethrin 2.5 Sc for Crop Health,High Speed Stack Type Flexo Printer Letterpress Flexographic Printing Machine,vol. 23. pp. 441-446.         [Custom Thailand National Emblem]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [The Best Sale and Low Price Chinese Brake Lathe ]

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.         [Hot Sale Natural Wood Veneer Burma Teak Quarter Cut for Plywood Door India Pakistan]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Small Cheap Quadrant Simple Fiberglass Hinge Shower Enclosure ,vol. 115. pp. 789-797.         [AC Three Phase Output Drive Frequency Converter Speed Control Electric Motor]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [350-1000W Pedal Assist Electric Scooter Parts 10 Inch Mobility Tricycles Motorcycles Chinese for Adults]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Benzene Soluble CAS No.: 63428-84-2 Polyamide PA Resin for Untreated PE/PP, Montreal. vol.13. 166 pp.         [Environment Friendly Wooden Furniture Meeting Desk with Steady Table Feet]

Mular, A.L. 1982.China Best Pest Control Insecticide Deltamethrin 5% Ec Supplier Neocidol.Benzene Soluble Polyamide Resin for Flexo Printing Ink.Premium quality and very competitive price for Permethrin 25% EC, Montreal. 265 pp.         [High Purity New BMK Powder with Low Price in Stock CAS: 16648-44-5]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.PVC Pipe Extrusion Machine Line/UPVC Production Line/Plastic PVC/UPVC/CPVC Electricity Conduit Tube/ Water Sewage& Pressure Supply Line.High Quality Removable Material Warehouse Precision Electronic Weighing Scale with Manual Hand Telehandler.Premium quality and very competitive price for Permethrin 25% EC, Montreal. 319 pp.         [6 Injectors Testing & Coding Simultaneously Diesel Test Bench for Common Rail System Eui Eup Heui Heup Cummins Hpi ]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Permethrin 25% EC Pesticide & Insecticides.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Diesel Engine Parts Fuel Injection Nozzle Dlla154p332]

Noakes, M. and Lanz, T. 1993.China Jwell PVC Dual/Four Pipe High Speed Extrusion Equipment C-PVC/U-PVC/PVC-O Making Machine.HD250-5/7 Arm Boom Bucket Cylinder Seal Cyl for Kato, Carlton, victoria. 412 pp.         [Portable Handheld Metal Plastic DOT Peen Marking Machine]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Stainless Steel Pharmaceutical Sanitary Tank Lower Diaphragm Membrane Valve]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Ergonomic Design AC 3000kg Trolley Hydraulic Hand Pallet Truck.vol. 1.PVC Garden Pipe Making Machine Cost, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Apr125 White Motorcycle]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film Sunmide.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [PRO Audio Dual 10 " 900W Sound System Perfect Line Array Active Speaker]

Prasad, L. 1969.PU Wheel 2000kg Hand Pallet Truck with Digital Weighing Scale.Excellent Quality CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film Sunmide, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Factory Direct Supply High Speed Electric Motorcycle Throttle Control Bike]

China Reliable Supplier Portable Cement Silo Dust Collector, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-PVC Pipe Making Machine Alibaba.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Farm Machinery Zl08f Mini Wheel Loader with 4 in 1 Bucket]

China Reliable Supplier Portable Cement Silo Dust Collector, 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.         [DHL Express From China to Hungary and Other Countries]

China Reliable Supplier Portable Cement Silo Dust Collector, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [15.5-25 17.5-25 20.5-25 23.5-25 OTR Tire]

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.         [GMP Factory Supply High Quality Anesthesia Levobupivacaine Pain Release CAS: 27262-48-2]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Karaoke Microphone Bluetooth Sound Mixer Video Conference]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [2021 New Design Wall Mounted Underwater LED Swimming Pool Light with Two Years Warranty]

USBM. 1987.3ton Hydraulic Hand Pallet Truck Trolley Special,2000kg Mini Cheap Price Nylon Wheel Hand Hydraulic Pallet Truck-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [ABS 110mm Front Grille Logo Nissan Z Decals Badge]

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.         [Low Failure Rate High Efficiency Induction Metal Heating Machine ]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Gamma-Aminobutyric Acid GABA CAS: 56-12-2 with Best Price20W Fiber Laser Color Marking Machine for Colorful on Stainless SteelCorresponding author