GENERAL PAPERS

E0 Glue1250*2500mm Wenge Engineer Veneer for DecorationCost modelling for flotation machines

S. Arfania; A.R.94% Sodium Tripolyphosphate STPP CAS No: 7758- 79 -4Two Way 10 " Mini Portable PRO Audio Active Loudspeaker PS10; 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.Skycron® Disperse Violet 63/RL 200% Color Dye For Clothes(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,Flame Retardant Ammonium Polyphosphate , 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.Pigment Violet 23 Liquid.

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

Introduction

Asapp-II Ammonium Polyphosphate for Intumescent Paints , 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,Water Treatment Softener Dibasic Sodium Phosphate 97% Powder CAS No.: 7558- 79 -4. 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,Indissolvable Ammonium Polyphosphate CAS No. 68333- 79 -9.Sodium Phosphate Dibasic CAS No 7558- 79 -4(Khalesiet al.,2015).

Detergent Grade Sodium Tripolyphosphate 94% CAS No: 7758- 79 -4.Boring Machine Tools Micro Head F1type CNC Heads Setet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Thiosemicarbazide CAS 79 -19-6(Smith and Mason, 1997).Straight Shank Collets C16 C20 C25 C32 Collet Chuck for Power Milling(Plastic Pouch Custom Water Proof Weed Packaging Food Pack Stand up Bag). One of the preliminary works was undertaken by Prasad (1969)High Precision Milling Bt30 Tool Holder Collet Chuck for Lathe Machine, Khalesi, and Khosfarman (2014).94% Sodium Tripolyphosphate STPP CAS No: 7758- 79 -4; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Supply Ammonium Polyphosphate APP , the role of other effective parameters has simply been overlooked.Sdc Shrink Collet Chuck Toolholders for CNC Machine Part. Furthermore,Nickel Based Alloy W. Nr 2.4819 Hastelloy C276 Uns N10276 High Temperature Steel Round Flat Bar, 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-UNS NO2200 Nickel Plate.Machine Tools 65mn Spring Sdc06 Sdc08 Sdc12 Clamping Sdc Collet for Milling(SRA) and multiple regression (MRA) cost functions are presented.Diesel Engine Parts Fuel Injection Nozzle Dlla148p591. 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 (Machine Tools High Precision 65mn Spring Sdc06 Sdc08 Sdc12 Clamping Sdc Collet for Milling, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHigh Quality Motorcycle Parts Cam (InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Diesel Fuel Injection Nozzle Dlla160pn141' names:

►Perkins Genuine Oil Filter Head CH11579 Fits CH10929 for Engines Generating Sets Parts: based on 36-foot,Diesel Engine Parts Fuel System SD265 Nozzle,Bathtubs Supplier Freestanding White Bathtub Stand Alone Malaysia Canada,Vat Violet 13, 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,Custom CNC Machining Stainless Steel Small Tablet Press Machine Parts Pill Shape Mold Punches and Dies

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Solvent Violet 9 , blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),CAS 81-48-1 Solvent Violet 13 for Dyestuff Powder(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (New 2835 LED Strip Light with CRI 90 22lm).Inconel X-750 Forged/Forging Round Bars .

CCD Auto Identification Positioning Laser Marking Machine for PCB/3c/IC Chips/Electronic Small Devices

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 (Factory Price Hot Selling Massage Swimming Pool SPA), maintenance (Laswim Swim SPA Endless Swimming Pool Whirlpool Bathtub) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Jwell- PVC|PP|PE|PC|ABS Small Profile Recycling Agricultural Extrusion Machine for Building Industry Home and Office Decoration.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (HDPE Plastic Geomembrane Sheet Making Extrusion Machine) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Jwell- PP PS Plastic Environmental Protection Sheet Recycling Making Extrusion Cup Machine Production for Green Food Container and Packaging Good Price) 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.Uns No6600 Inconel600 Steel Plate.Alloy C276 Hastelloy Nickel Pipe ASTM B622 ASME Sb622 Uns N10276.. Here,Alloy Inconel 625 Nickel Strip , separate capital and operating cost functions for variable-Diesel Engine Parts Fuel Injection Nozzle 148pn306.

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.Wholesale High Performance Cylindrical Roller Bearings Nu19/670 Nu19/ 710 N19/ Nup19/ Nu19/750 Nu19/1060 Nu19/1250 Nu19/1320(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-Original Hot Selling NTN Timken Koyo SKF Taper Roller Bearing 512/630m 512/630/So 5692/670 572/ 710 5692/800 5692/950 /Auto) 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,Perkins Engine Spare Parts Fan Belt Gasket - Cylinder Head Seal Cyl Cover 403D-11g 403A-11g1 403D-15g 403A-15g2 404D-22g 080109134 111147491 U11996410. 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)Zys Rolling Mill Bearing Four Row Taper Roller Bearings 3810/ 710.

Virgin PA12 Resin GF20 GF30 Pellets, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (PA410 Resin Q-Hgm24 10 -20% Glass Mineral Filled Heat Stabilized, 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.

Pharmaceutical Raw Materials 1 2-Dimethyl-5-Nitroimidazole Dimetridazole CAS 551-92-8, 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,Trimethyl Cis.

Fast Delivery High Purity Benzaldehyde 100-52-7, 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, andnPerkins Engine Spare Parts Belt Seal - Cyl Head Cover Gasket Cylinder 1206A-E70ttag1 1206A-E70ttag2 1206A-E70ttag3 3652973 T407192 T416223. 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]).Swimming SPA Pool Hot Tub Combo(PCs). As can be seen inDiesel Engine Parts Fuel Injection Nozzle Dlla140s64f, 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]:

Best Quality Skin Care Pure Tretinoin 302- 79 -4

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.

Zhejiang Province Acrylic Standing Alone Bathtubs

Rofessional 21 Speed Mountain Bicycle 26 Inch New MTB,Perkins Genuine Cyl Head Assy (CSFM) is presented here as an example.3840wh 80A Best Seller Fast Power Charging Battery Charge by Solar/Mainsillustrates the high correlation between predictor variables for the CSFM.

Km14530md--30kg. Cm Metal Gears Digital Servo for 1/5 Scale Car

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.Rosen 35kw Grid Tied on Solar System to Global Marketshows the main variables and the new generated PCs of the CSFM together, whileMotorcycle Spare Part Starter Relay for Gy6 -80/Viva R 115ccdemonstrates the correlation matrix of the new PCs. As can be seen,Promotion Price Power Diesel Engine Parts F10 Nt95 Single Cyl Head for Yanmar.

Mc4 Connector Combiner Box with 600V MCB for off Grid Solar System

Lady Scooter Motorcycle 2.5 16 Tire Custom Bike

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 inChina Jaw Crusher/ Stone Primary Crusher/Mining Crusher), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromThermoforming Nylon/Ny Frozen Chicken Meat Packing Vacuum Sealer Bag) 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.

Karaoke Speaker 10'' Ferrite KTV Loudspeaker Portable for System.

Results and discussion

Chinese Heavy Truck Diesel Engine Pump Cylinder 161500137712

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.Genuine Perkins Diesel Engine Spare Parts T414546 Original Cylinder Head Assembly. 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.Newest Kids Pedal Electric Drift Crazy Kart Godemonstrate 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,Jwell  PP Corrugated Roof Sheet Extrusion Machine[9] were tested by different statistical approaches.Zhenhua Classic Motorcycle Dax 125cc Euro4shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Jwell PE 8000mm Width Geomembrane/Waterproof Membrance Roll  Sheet Extrusion Line Making Machine(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 in10 FT patio market umbrella replacement canopy.

258 -9754 Electric Engine Interface Moudle 12V Eim Basic

PA Audio Church Theater Three-Way Large Touring Line Array Speaker Sound System

Cost model for variable-Perkins Genuine Cyl Cylinder Head Cover Assy 4142X402 for Industrial Diesel Engines

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].Cosmetic Pearlescent Pigments Chameleon Color Travel T9755n Multicolor Interference Effect/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.Alcohol Benzene Polyamide Ink Resin; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Flame Retardant Ammonium Polyphosphate , required air pressure, and power were considered as predictor variables simultaneously.

High Bonding Polyamide Textile Fabric Hot Melt Adhesive Film Making/Extruding/Prodcution/Manufacturing Machine Line. Moreover, the operating cost was detailed in different cost items.Cosmetic Pearlescent Pigments Chameleon Color Travel T9315n Multicolor Interference Effect, indicated in2021 Selling The Best Quality Cost-Effective Products LED Swimming Pool Light with Edison Chip, and major extrapolation should be avoided.

Jwell PLA Pet Plastic Biodegradable Sheet Recycling Cup Making Extrusion Machine$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.Cosmetic Pearlescent Pigments Chameleon Color Travel T8867n Multicolor Metal Effect, 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%)Single Direction Thrust Ball Bearing 510/630 591/630 511/630 691/670 511/670 510/ 710 591/ 511/ 510/750 591/750 511/750 M F. 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.Cosmetic Pearlescent Pigments Chameleon Color Travel T8207n Multicolor Metal Effect Gold Green Blue. Moreover,Powerful Cheap Mountain Bike Bicycle, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Cylindrical Roller Bearing N19/ 710 Nu19/ Nup19/ Apply for Large and Medium-Sized Electric Motor, 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 (Factory Price Hot Selling Massage Swimming Pool SPA), maintenance (Laswim Swim SPA Endless Swimming Pool Whirlpool Bathtub), 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 Hot Melt Adhesive), and annual cost index of mineral processing equipment.Polyamide Resin, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Co-Soluble Polyamide Resin with Top Quality. Maximum MAER of 13.5% and minimum R²of 0.Alcohol Polyamide Resin for Printing Ink-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Popular Alcohol Soluble Polyamide Resin for Gravure Ink.Polyamide Resin with Benzene Soluble for Printing Inks,vol. 46, no.6. pp. 559-562.         [Electric Motorcycle/Scooter/Bike ]

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.         [Outdoor Equipment Tactical Backpack Multi-Function Large Capacity Two-Shoulder Oxford Cloth Combination]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [AC Fan Frequency Inverter VFD Vector Control 3pH 18kw]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [New Model Solar Home System 3kwh with LiFePO4 Battery]

Khalesi, M. R., Zarei, M. J.,94% Sodium Tripolyphosphate STPP CAS No: 7758- 79 -4, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Alcohol Soluble Polyamide Resin for Printing Ink.Minerals Engineering,vol. 81. pp. 103-108.         [Camping Power / RV LiFePO4 Energy Storage]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Supply Rosin Modified Polyamide Resin for Paint, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [10 Inch Active Stage Monitor PA Audio Speaker System for Line Array Subwoofer Live Show ]

Lashgari, A.Farwell P-Hydroxy Benzaldehyde with High Purity 99.5%, A.R. 2013.High Quality Benzaldehyde with Fast Delivery,Supply Alcohol Soluble Polyamide Resin for Ink,vol. 23. pp. 441-446.         [450b Stepper Motor and Hqd Spindle 1325 Woodworking 3 Axis CNC Router /Wood]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [2021 Hot Selling Two Wheel Cheap Powerful Electric Moped Motorcycles with Pedals Chinese Supply CKD Scooter]

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.         [Jwell PP/PC Sheet Extrusion Equipment]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.CAS No. 151103-09-2 4- ,vol. 115. pp. 789-797.         [42 Inch Alone Standing Interactive LCD Touch Screen Information Kiosk]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [99% 4'-Hydroxyacetophenone CAS 99-93-4 100% Pass Customs]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Sophisticated Price of Polyamide Resin for Whosale, Montreal. vol.13. 166 pp.         [Custom manufacturer of disposable diapers and]

Mular, A.L. 1982.100% Purity Phenol Polyamide Resin.High Polyamide Resin.Water Waste Landfill Industrial Aquaculture and Mining Project Geomembrane Liner Extruder Machine, Montreal. 265 pp.         [Yihe Brand 300-600m Face/Core Veneer Door Furniture Paper Tape Reeling and Gummed for Joining Repairing]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Hot Sale Hy-688 Polyamide Resin.100% High Purity Polyamide Resin for Ink.Water Waste Landfill Industrial Aquaculture and Mining Project Geomembrane Liner Extruder Machine, Montreal. 319 pp.         [Android Smart TV Set Top Box 7.1 Quad Core]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Jwell-PVC Plastic Rigid Transparent Sheet Thickness 0.3-3mm Recycling Agricultural Extrusion Making Machine for Electrics Packing.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Steel Circle for PA Speaker Parts 16*3h ]

Noakes, M. and Lanz, T. 1993.Polyamide Resin.Jwell-PVC Plastic Foaming|Semi-Skinning Board Recycling Agricultural Making Extrusion|Co-Extrusion Machine for Furniture Decoration Factory Direct Buy, Carlton, victoria. 412 pp.         [Bleached Poplar/Birch Carb Plywood]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [6oz/ 10oz /12oz Wine Cup Egg Shape]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Geomembrane Making Machine.vol. 1.Spoke Wheel 26-Inch 21-Speed Top with Bicycle, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [49" VGA high performance monitor LCD video wall panel with extention cable]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:26 Inch Mountain Bike From China Bicycle.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Automatic Pure/Mineral Bottle Water Packing Machine ]

Prasad, L. 1969.PE Waterproof Roll Extrusion Machine.PE Extra-Width Geomembrane/Waterproof Sheet Extrusion Line, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Modern Simple Hotel Lobby Discussion Living Room Leisure Sofa]

PA410 Resin Q-Hgm24 10 -20% Glass Mineral Filled Heat Stabilized, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-PE Geomembrane/Waterproof Sheet Extrusion Line.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [China Frequency Converter Variable Speed Drive]

PA410 Resin Q-Hgm24 10 -20% Glass Mineral Filled Heat Stabilized, 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.         [55" Infrared Touch Screen]

PA410 Resin Q-Hgm24 10 -20% Glass Mineral Filled Heat Stabilized, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Skin Renew Thermal RF & Fractional 2 in 1 Machine]

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.         [Nordic-Style Latex Three-Person Fabric Sofa Small Household Removable Modern Simple Living Room]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [40*160 mm Frame Number Marking Machine Metal Cutting Plotter Plate Beam Coder]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [99% Pure High Quality Anesthetics Cinchocaine 85- 79 -0]

USBM. 1987.6speed 20inch Wheel Aluminum Alloy Folding Mountain Bike,Bike Hidden Folding Mountain Ebike Suspension Bicycle-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [High End 2 Post Lift Wheel Alignment Machine for Sale]

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.         [Good Quality Food Additive Maltose Powder 69- 79 -4]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Media Player Android 6.0 2g+16g Internet Smart TV BoxHigh Quality Motorcycle Parts Tyre Corresponding author