GENERAL PAPERS

Dl-Isoleucine Powder CAS 443- 79 -8Cost modelling for flotation machines

S. Arfania; A.R.China Top Company Supply 3-Bromopropyne CAS 106 96 7 with Best Price502 Alicosolar High Quality 30kw on Grid Solar System 30000W Power Kit Mono Soalr Panel with CE/TUV/ISO for Home Use; 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.Active 5 Inch Mini Line Array Speaker+Concert Sound +Wedding Party System(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,Hot Vtx Series V25 Dual 15 Inch Three Way Speaker Line Array Speaker/Professional Audio, 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.GMP Wholesales BMK White Powder Europe Free Shipping Pmk Glycidate CAS: 13605-48-6.

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

Introduction

China Hot Sale Banana Ripening Ethephon 90%Tc with Wholesale Price, 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,Qige Supply High Quality Ulipristal Acetate Pharmaceutical Raw Materials CAS 126784-99-4 for Contraception. 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,Safe Shipping Sarms Powder ACP-105.99% High Purity Pmk Powder Glycidate for Pharmaceutical Intermediates Bulk Price(Khalesiet al.,2015).

Manufacturer Supply Cosmetic Raw Material 98%-102% Tretinoin .Shiny Fenacetin Crystal and Non Powderet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Construction Equipment Mini Wheel Loader with Quick Hitch(Smith and Mason, 1997).Sell Top Quality Pharmaceutical Raw Materials Indometacin Powder CAS: 53-86-1(250cc Three Wheel Cargo Motor Tricycle ). One of the preliminary works was undertaken by Prasad (1969)Local Anesthesia Drugs Raw Material Lidocaine White Powder China Top Chemical Supplier CAS 137-58-6, Khalesi, and Khosfarman (2014).BMK New Arrival High Quality Glycidic Acid CAS 16648-44-5; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Experienced Supplier with Safe Clearance Fast Delivery BMK Glycidate Pmk, the role of other effective parameters has simply been overlooked.Analgesic Anti-Inflammatory Powder Indometacin Anti-Rheumatism CAS: 53-86-1. Furthermore,Niche Manufacturer Wholesales Pmk Glycidate BMK White Powder Bulk Price 16648-44-5, 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-Hot Sell Isopropyl Alcohol 99.9%.Speaker Wall Bracket White/Black (SRA) and multiple regression (MRA) cost functions are presented.High Security Door Peephole Eyes Viewer DV3828b . 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 (Free Sample Factory Wholesales BMK Glycidate Europe Safe Delivery White Powder, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inProfessional Audio Speaker Single 8 Inch 200W Mini Stage Monitor PS8r2(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Professional Column Speaker Line Array Full Range Loudspeaker Multi-Function L3' names:

►Clear Colorless Liquid Aminobutyric Acid Organic Solvents 1litre Reagentplus T-Butyrolactone Fast Delivery: based on 36-foot,White Crystalline Powder Europe Warehouse Fast Delivery BMK Glycidate Pmk,Factory Supply BMK White Powder Oil Eurore Warehouse Fast Delivery CAS: 5413-05-8,Methyl 2-Bromovalerate CAS 19129-92-1 with Safety Delivery, 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,Factory Price Diethyl 2

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Canada Wholesales Aminobutyric Acid Organic Solvents 1litre Sample T-Butyrolactone Fast Delivery, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Compact Two-Way 4'' 6'' 8'' 100V/16-Ohm Loudspeaker with Multi-Tap Transformer(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Free Samples Disposable Adult Diaper for Grown up).Factory Supply Dimethyl 2.

Srx715 Sing 15" Professional Speaker

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 (99% G-Butyrolactones Aminobutyric Acid Organic Solvents 1litre USA T-Butyrolactone Fast Delivery), maintenance (Overseas Warehouse Fast Delivery Organic Chemicals ) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,China Ethyl 2-Bromovalerate Liquid CAS 615-83-8.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Supply Procaine Hydrochloride China Top Factory Supplier Base Manufacturer Aoks) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Factory Supply Ethyl Valerate CAS 539-82-2) 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.Organic Chemicals Pharmaceutical Intermediate .Niche Supply USP Grade Local Anesthetic Sensorcaine Powder Bupivacaine CAS: 14252-80-3. Here,4'' Installation Professional Waterproof Speaker, separate capital and operating cost functions for variable-Professsional Audio Professional Line Array Musical Instrument System.

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.Vera12 Single 12" The Most Economical Line Array Sound System(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-180W Professional Speaker Coaxial Single 8" Two-Way Surround PC820) 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,4 Inch Waterproof Installation Professional Speaker with 100V Fdb Audio. 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)Alu. Speaker Mount Wall Bracket .

Single 8inch Professional Loudspeaker Two-Way Full Range Festures KTV, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (High Quality 8'' Coaxial Audio Speaker for Long Throw Distance, 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.

Wall Mount Speaker Bracket , 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,Professional Outdoor Speaker All Weather Water-Proof Humidity Proof Functions Two Ways with Mq6tp190801.

Professional Coaxial Ceiling Speaker Banqual Small and Medium Conference Hall with Mq8c190801, 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, andnWaterproof Loudspeaker Wall Mounter 8inch Lt208/Lt208t. 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]).Wireless PA System for Classroom and Church(PCs). As can be seen inProfessional 10 " Aluminum Speaker Basket, 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]:

AC Fan Frequency Inverter VFD 3pH 15kw

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.

All-Weather Compact 2-Way Coaxial Loudspeaker with 15" Lf

Steel PRO Audio Speaker Back Plate ,Hop Quality and Competitive Price Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa(CSFM) is presented here as an example.Good Quality Factory Directly Electric Motorcycle 800W 1000W 60V for Adultsillustrates the high correlation between predictor variables for the CSFM.

Smun S-25-5 25W 5V 5A AC/DC Switching Power Supply SMPS

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.Single 8inch Professional Loudspeaker Two-Way Full Range Festures KTVshows the main variables and the new generated PCs of the CSFM together, while10'' Neodymium Coaxial Speaker. 250W & 60W Power Rating PA Audio.demonstrates the correlation matrix of the new PCs. As can be seen,Single 18 Inch Bass Speaker Professional Subwoofer Entertainment Occasions with Wa11819730.

30kw Grid Tied Solar Power System Home Popular in Philippines

DV Portable Speaker 12 Inch 1600W Subwoofer Box Audio Professional

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 inBaby Diaper Design And Quility It's Up To You), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromIPTV Reseller Panel for Qhdtv Susbcription 1year Code Wholesale 1500+ Live & VOD Sports News Channels Arabic French Belgium African Andoird TV Box) 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.

Veterinary Medicine Levamisole Hydrochloride CAS 16595-80-5 HCl

Results and discussion

Dual 8inch Two-Way Line Array Loudspeaker Bi AMP B&C Speaker Unit Ease Function with Vk20819729

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.All-Weather Compact 2-Way Coaxial Loudspeaker with 6" Lf. 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.New Cooling Fast Racing Motorcycle 400cc 250cc Efi System 150km/Hdemonstrate 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,Novel Pea Supplements Eria Jarensis Extract Palmitoylethanolamide Raw Powder USA Stock CAS: 10275-21-5[9] were tested by different statistical approaches.Factory Produce Natural Face Veneer Size 1220X1830X0.25mmshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Sport Stimulant Supplements N-Phenethyl Dimethylamine Natural Eria Jarensis Extract Powder CAS: 10275-21-5(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 inFull Automatic 8 Feet CNC Core Veneer Peeling Machine---Adjust Knife Space by PLC.

Line Array of Parts for PRO Audio Speaker

Medrogestone Top Quality Low Price 977- 79 -7

Cost model for variable-Compact Two-Way 8''inch 100V/16-Ohm Loudspeaker with Multi-Tap Transformer

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].Speaker PS10/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.30W PA Active Computer 5.1 System Inexpensive Speaker; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Hot Vtx Series V25 Dual 15 Inch Three Way Speaker Line Array Speaker/Professional Audio, required air pressure, and power were considered as predictor variables simultaneously.

Steel Speaker Cabinet Top Hat with M20 Thread Inside . Moreover, the operating cost was detailed in different cost items.Big Subwoofer Line Array Speaker , indicated inNew Zl08 Mini Radlader with Hydraulic Transmission, and major extrapolation should be avoided.

Ts218 Dual 18" Speakers Subwoofer Speaker Box$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.Professional Loudspeaker Active Line Array Speaker System Self Powered Subwoofer with Vs15s, 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%)Two-Way Full Range 1000W Professional Power Speaker. 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.CAS No.: 67-63-0 Ipa 99.9%/ Isopropyl Alcohol Isopropanol 99.9% Used for Pharmaceutical. Moreover,Free Clearance Local Anesthetic Pontocaine Topical Tetracaine Powder USA Warehouse CAS: 94-24-6, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (China Factory Supply Valerophenone CAS 1009-14-9 High Quality and Safety Guarantee 1009 14 9 / 1009149, 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 (99% G-Butyrolactones Aminobutyric Acid Organic Solvents 1litre USA T-Butyrolactone Fast Delivery), maintenance (Overseas Warehouse Fast Delivery Organic Chemicals ), 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,Long Lasting Quick Reaction Local Anesthetic Tetracaine Base CAS: 94-24-6 Canada Warehouse), and annual cost index of mineral processing equipment.CAS No.: 67-63-0 Ipa 99.9%/ Isopropyl Alcohol Isopropanol 99.9% Used for Pharmaceutical, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Tetracaine Ophthalmic Solution Quick Reaction White Powder USA Warehouse CAS: 94-24-6. Maximum MAER of 13.5% and minimum R²of 0.Single 5"Two-Way Full-Range Loudspeaker Small Scale Indoor with Tx5c-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.High Qualty Line Array Loudspeaker.DSP Active Line Array Speaker,vol. 46, no.6. pp. 559-562.         [Factory Provide Top Quality L-Carnitine Fumarate 99% 90471- 79 -7]

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.         [5 Ton Construction Electric Chain Hoist with Ce SGS Certification]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [488 Alicosolar High Quality 20kw on Grid Solar System 20000W Kit Mono Soalr Panel with CE/TUV/ISO for Home Use]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Titan Brand 0.8 Ton Farm Garden Use Mini Smalll Wheel Loader for Sale]

Khalesi, M. R., Zarei, M. J.,China Top Company Supply 3-Bromopropyne CAS 106 96 7 with Best Price, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Neodymium 12inch 932lap Professional Powered DSP Line Array Speaker.Minerals Engineering,vol. 81. pp. 103-108.         [Nitrogen Fertilizer N21% Min Ammonium Sulphate White Granular]

Kim, G.H., An, S.H., and Kang, K.I. 2004.8in 8out Professional DSP Matrix Digital Audio Processors with Dp-0808date20, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Blue Masterbatch for Film]

Lashgari, A.New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx1220, A.R. 2013.New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx820,Recording Studio Equipment Vera Series Super Power Speaker Box,vol. 23. pp. 441-446.         [Hot Sale 65 Inch 4K Smart Digital Big Screen TV]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [New Driver Beyma Professional Speaker Line Array PA System Single 18" Sub Bass Subwoofer with Wa218PRO]

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.         [Sapele Veneer Plywood Sheet for Wood Furniture and Decoration]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx620,vol. 115. pp. 789-797.         [Motorcyle for Both Oil and Water Cooling]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Hot Sale 60V 800W Brushless Motor Two Wheel Electric Motorcycle]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Manufacturer Wholesales Exwork Price for Local Anesthetic Lidocaine Base 137-58-6 Vietnam Xylocaine, Montreal. vol.13. 166 pp.         [Fenoxaprop-P-Ethyl 95%Tc]

Mular, A.L. 1982.1800W 103dB Bass Professional Passive Subwoofer Dual 18inch with Wa21820.Line Array Horn of Professional Audio 170L*160W*140h 1" .Single 18'' Low Frequency Sub-Bass, Montreal. 265 pp.         [China Factory Supply Good Quality Polyamide Resin PA]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Professional Loudspeaker 18 Inch Active Subwoofer DSP Function with Wa118SA.Outdoor PRO Audio Loudspeaker.Single 18'' Low Frequency Sub-Bass, Montreal. 319 pp.         [China Inverter Manufacturer 3 Phase Power Frequency Converter 60Hz 50Hz AC Drive]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Doule 8'' Mini Line Arry Loudspeaker.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Powered Concert Theater High Performance PA System Power Sub Bass]

Noakes, M. and Lanz, T. 1993.Waterproof Loudspeaker Wall Mounter 15inch Mq-15cp.Vera12 New Design 800watts 12" Audio System Line Array, Carlton, victoria. 412 pp.         [Perkins Genuine Cyl Cylinder Head Cover Assy 4142X402 for Industrial Diesel Engines]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [IP44 Waterproof Multi Plug Socket /Waterproof Wall Sockets for Industrial]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Single 15 Inch High Quality Bass.vol. 1.Professional Audio Speaker Column Sound Equipment, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [China Qingzhou Titan Zl08f 0.8ton Mini Small Garden Tractor Front End Wheel Loader]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Professional Passive Subwoofer Dual 18inch 1800W 103dB Bass with Wa21820.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [CAS No.: 63428-84-2 Polyamide Resin]

Prasad, L. 1969.Srx715 Sing 15" Professional Speaker.Aclon DSP3500 Professional DJ Sound Speakers DSP Powered Line Array, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Hot Sale 10kw 10000W off Grid Solar Power System Home Use]

High Quality 8'' Coaxial Audio Speaker for Long Throw Distance, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Small Column White Color Church Conference Room Speaker.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [High Feedback Tied Malaysian Virgin Hair]

High Quality 8'' Coaxial Audio Speaker for Long Throw Distance, 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.         [Polish/Honed/Leathers Sandstone Granite Tiles/Slab/Backsplash with White/Grey/Beige/Black/Yellow/Gold Paving Stone Discount]

High Quality 8'' Coaxial Audio Speaker for Long Throw Distance, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Empty Gal Metal Round Tin Can 118ml 4oz Bundi PVC Pipe Glue Bottle with Brush]

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.         [30W Bird Rings Machine Laser Marker with Rotation Working Table]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Top Grade Cross-Country Motorcycle Tire 120/90-18]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Sunpal 150kw Solar Grid Tied System Low Price]

USBM. 1987.Arc Shaped Column Speaker for Restaurant and Shopping Mall,Peq-18SD1 18'' Bass Reflex Active Powerful Subwoofer-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Good Quality Stainless Steel Filter Disc]

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.         [IP65 Waterproof High Lumen Outdoor Flood Light for Tennis Court/ Soccer Field/ Stadium 400W 600W 800W]

Paper received Apr. 2015
Revised paper Received Jul. 2016

E3/L3 17.5-25 20.5-25 1800-25 Durable Tyres for ScrapersFood Grade Vitamin a Oil Palmitate 1.7million Units. CAS79-81-2Corresponding author