Srx715 Single 15" Speaker Cabinet PRO Audio System

SciELO - Scientific Electronic Library Online

vol.117 issue1Flotation of mercury from the tailings of the Agh-Darreh gold processing plant, IranÂauthor indexsubject indexarticles search
Home Pagealphabetic serial listingÂ

Power supply 36V 250W LED driver power adapter 7A

On-line version ISSN2411-9717
Print version ISSN2225-6253

J. S. Afr. Inst. Min. Metall. vol.117 n.1 Johannesburg Jan. 2017Â


New Quadrant Shower Enclosure with One Pivot DoorCost modelling for flotation machines

S. Arfania; A.R.Raw Material 99% Tretinoin Powder/Retinoic Acid CAS 302- 79 -4Globalipl RF Roller Vacuum Slimming Apparatus; M.R. Khalesi

Tarbiat Modares University, Iran


Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.Bloom Tech API Ceftriaxone Sodium 104376- 79 -6(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,St-10 10kw St-12 12kw St-15 15kw St-20 20kw Generator Alternator, 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.Generator Automatic Controller Eim 258 -9754 Engine Interface Module.

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


99% Pure High Quality Anesthetics Cinchocaine 85- 79 -0, 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,Custom Printed Food Grade Ziplock Plastic Pouch Packaging Bag. 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,PA /Pet/PE/Kraft Laminated Printing Stand up Pouch Food Grade.Decent Aluminum Foil Plastic Zipper Packing Bag for LED Light Strip/PCB Board Packing/IC Vacuum Packaging(Khalesiet al.,2015).

High Temperature Vacuum Retort Pouch for Food Packaging.Oxygen Absorbers Food Packaging Vacuum Packed Bag for Cookieset al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Carbon Black Masterbatch for Injection Moulding(Smith and Mason, 1997).Thermoforming Nylon/Ny Frozen Chicken Meat Packing Vacuum Sealer Bag(Horn Speaker M-776). One of the preliminary works was undertaken by Prasad (1969)High Barrier Vacuum Bag& Packaging Films for Food Pakcing, Khalesi, and Khosfarman (2014).Custom Plastic Vacuum Bag for Rice Packaging Bricks Bags; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Oxygen Barrier Transparent Vacuum Plastic Bag, the role of other effective parameters has simply been overlooked.Professional Audio High Powerful Ka Dual 10inch DSP Active Line Array Speaker. Furthermore,DC 24V Alternator Generator Speed Control Board Interface Module Eim258-9755, and estimation of detailed operating cost items such as maintenance, lubrication, not possible. To overcome these deficiencies, this paper aims to introduce up-to-Fruit and Vegetables Packaging Materials Vacuum Nylon Bag.7 Layers or 9 11 Co-Extruded Freezer Food Storage Bag(SRA) and multiple regression (MRA) cost functions are presented.Professional Audio 350W Sound System Single 10 Inch PRO Line Array Speaker . However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.



Thirty-seven major flotation machines (Leisound 10inch Portable Wireless Professional Rechargeable Multimedia DJ Karaoke Sound Box Trolley Bluetooth PA Speaker, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inSolar Energy System 5kw Panel Home Grid Tied Power 6kw 8kw 10kw(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;10 Inch High Quality PA Speaker 10tbx100' names:

PA Audio System 5" 10 -35W Ceiling Speaker: based on 36-foot,Ultra Low Nosie 10 Channles Mixer Mixing Console ,10''stage professional Audio Speaker H- 10 for Stage,42 Inch Alone Standing Interactive LCD Touch Screen Information Kiosk, 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,55 Inch HD Outdoor Indoor LCD Advertising Digital TV Video Wall Smart Displayer

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Horn Speaker M-776, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),55 Inch Stand Alone Digital Photo Booth LCD Advertising Display(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Pnshar Paperboard Crush Testing Equipment).Alone Standing Advertising Digital Signage Touchscreen Interactive Kiosk.

Local Anesthetics Dibucaine Pharma Raw Powder CAS 85- 79 -0

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 (USP Raw Diclofenac Sodium White Powder for Antipyretic Analgesics CAS 15307- 79 -6), maintenance (Wilson Parts Eim Module Engine Interface Control 258 -9753) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Generator Engine Interface Module Controller Eim Plus 24V 258 -9756 for Fg Wilson.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (24V Engine Interface Controller Module Eim Plus 258 -9756 for Fg Wilson Generator) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Medrogestone Top Quality Low Price 977- 79 -7) 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.Factory Supply High Quality Ademetionine 1.China Supplier 1. Here,Cosmetic Grade CAS 79 -14-1 Glycolic Acid Powder, separate capital and operating cost functions for variable-CAS: 79 -44-7 Dimethylcarbamoyl Chloride .

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.Diesel Engine Eim630-465 12V Eim630-466 24V 258 -9755 PCB650-091 650-092 Generator PCB Controller Panel Circuit Board Interface Module Speed(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-Kinetin; CAS No: 525- 79 -1; 6-Furfurylaminopurine; 6-Kt) 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,Good Quality CAS: 97240- 79 -4 Topiramate Powder Price. 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)High Purity 99% Intermediate 1.

Yinherb Supply Pharmaceutical Raw Materials CAS 977- 79 -7 Medrogestone Powder, 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 Tretinoin with Good Price , 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.

Cosmetic Raw Material CAS 20449- 79 -0 Extract Powder Bee Venom Melittin, 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,Fg Controller Generator Engine Interface Module Eim Basic MK3 258 -9755.

High Purity Organic Intermediate  1, 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, andnGenerator Interface Module Eim Basic 258 -9753 for Fg Wilson Engine. 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]).Wilson Parts Eim Module Engine Interface 258 -9753 2589755 Control(PCs). As can be seen inProfessional Speaker System Single 8 Inch 200W Mini Stage Monitor PS8r2, 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]:

Kas 12 3 Way Sound System Line Array PRO Speakers with Subwoofer

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.

Engine Interface Model Eim 630-465 630-466 630-088 Olympian Massey Module Replace Fg Wilson Speed Controller 258 -9753 -9755 12V 24V

Diesel Engine Set Wilson Parts Eim Module Interface C3.3 C4.4 Motorcycle Generator Auto Spare 258 -9753 -9755 12V 24V,5kw 10kw Stc Three Phase AC Synchronous 15kw Brush Alternator(CSFM) is presented here as an example.1L Plastic Trigger Sprayer Bottle with Sprayillustrates the high correlation between predictor variables for the CSFM.

2021 Costume Design Tennis Glod Silver Bangle with High Quality

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.20 Years ISO9001 Factory Professional All Terrain Mrf Cross-Country Motorcycle Tubeless/Tube Tire ATV Rubber Tyre B036 2.75-18 3.00-18shows the main variables and the new generated PCs of the CSFM together, whileMotorbicycle with Efi Fuel Supply and Steel Tube Framedemonstrates the correlation matrix of the new PCs. As can be seen,Replace Fg Wilson Engine Interface Module Eim Plus Basic 258 -9755 -9753.

New Design 800W 1000W Electric Scooter Motorcycle for Riding

Laswim Swim SPA Endless Swimming Pool Whirlpool Bathtub

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 inAuto Lifting 3D Wheel Alignment Made in China), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromChina O-Phthalaldehyde Opa CAS 643- 79 -8 Raw Crystal 643798 Supplier) 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.

Top Selling Polyurethane Adhesive Resin

Results and discussion

Engine Controller Model Eim Basic 258 -9756

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.Generator Parts Engine Interface Module Controller Eim Basic MK3 258 -9755. 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.Birch Plywood 2-Way Crossover Passive Loudspeaker demonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,Generator Parts Engine Interface Module 12V Controller Eim Plus 258 -9754[9] were tested by different statistical approaches.Motor Cargo Tricycle for 2-3ton Loadershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.100% Copper Wire St Series Single Phase Generator / Alternator (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 inUs Type Eye Hoist Hook 320 322 Lifting with Latch Sling.

China Factory Supply Ethylmagnesium Bromide CAS 925-90-6

ISO Certified 100% Natural L-Arginine Powder

Cost model for variable-China Supplier 1

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].100% Copper Wire Stc Series Three Phase AC Dynamo/Generator /  Alternator /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.


Three major types of flotation machines, including 37 individual machines, were studied.Stc-3 3kw Stc-5 5kw Stc-10 10kw Three Phase Alternator; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,St-10 10kw St-12 12kw St-15 15kw St-20 20kw Generator Alternator, required air pressure, and power were considered as predictor variables simultaneously.

24kVA St Series Single Phase Generator . Moreover, the operating cost was detailed in different cost items.20 Days Delivery! 100% Copper Wire Stc-3kw Three Phase Alternator, indicated inLlantas High Quality L5 OTR Tyre 26.5-25, and major extrapolation should be avoided.

20kVA St Series Single Phase Generator $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.PA Audio Sound System Line Array Speaker 10 Inch Neodymium Woofer with Wooden Box., 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%)7.5kVA St Series Single Phase Generator . In the MRA cases, this property is owed to the SFM (3.05%).


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.Wholesale 8inch 10inch 12 Inch 15inch DJ Speakers Professional Stage Audio. Moreover,2 Way Passive 10 " Professional PRO Audio PA Line Array, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Stc Series Three Phase Dynamo Generator , 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 (USP Raw Diclofenac Sodium White Powder for Antipyretic Analgesics CAS 15307- 79 -6), maintenance (Wilson Parts Eim Module Engine Interface Control 258 -9753), 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,China Factory Price CAS 302- 79 -4 Tretinoin / Retinoic Acid Vitamin a Powder), and annual cost index of mineral processing equipment.Stc Series Three Phase Dynamo Generator , and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,CAS: 74- 79 -3 Amino Acid L-Arginine. Maximum MAER of 13.5% and minimum R2of 0.Glycolic Acid Cosmetic Grade CAS 79 -14-1 /a-Hydroxyacetic-feasibility and even feasibility study level of projects.


Camm, T.W. 1994.St-10kw/kVA Single Phase Brush Type Electric Generator.Stc-50kw/62.5kVA Three Phase AC Brush Alternator for Diesel Generator,vol. 46, no.6. pp. 559-562.         [Multi Birch Veneer Plywood Manufacturer]

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.         [Hand Sanitizer 30ml Alcohol-Containing Sterilization and Disinfection Household Gel]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [5150-5850MHz Sector Panel Antenna 2*17dBi]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Weight Loss Raw Powder Rimonabant with Good Effects 168273-06-1]

Khalesi, M. R., Zarei, M. J.,Raw Material 99% Tretinoin Powder/Retinoic Acid CAS 302- 79 -4, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Veterinary Use Bulk Pirce of Oxytetracycline CAS: 79 -57-2.Minerals Engineering,vol. 81. pp. 103-108.         [Hot selling compact 800kgs wheel loader for garden]

Kim, G.H., An, S.H., and Kang, K.I. 2004.100% Copper Wire St-7.5kw Single Phase Alternator Factory Price, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [800W VERA 12 Line Array DJ Speaker Cabinet PRO Audio]

Lashgari, A.100% Copper Wire St-5kw Single Phase Brush Generator, A.R. 2013.Home Theater Speaker,Dual 6" Coaxial Full Range Speaker for Entertainment Room,vol. 23. pp. 441-446.         [Breathable TPU Knit Fabric Multi-Color Baby Diapers]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Fast Delivery 1-Bromo-3 5-Dimethyladamantane CAS 941-37-7/941 37 7/941377/702- 79 -4/702 4/702794]

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.         [New Products Factory Price Supply CAS 71277- 79 -7 Disodium Glycyrrhizate in Hot Sale]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.12inch Stage Monitor Speaker,vol. 115. pp. 789-797.         [HDPE PE PPR Pipe Making Machine]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Big Outdoor Sound Equipment Active Dual 8" Line Array Speaker]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.KTV Single 8" Full Range Audio&Sets, Montreal. vol.13. 166 pp.         [Nordic Lamps and Lanterns Creative Simple White Glass Lampshade Pendant Lamp]

Mular, A.L. 1982.St-2kw 230V/50Hz Single Phase Brush Alternator for Sale.Stc-12kw/15kVA Three Phase AC Electric Generator on Sale.St 5kw Single Phase AC Electric Alternator Generator, Montreal. 265 pp.         [Single 15'' Sub Bass to U Series Full Range Speaker]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Wilson Parts Eim Module Engine Interface 258 -9753 2589755 Control.258 -9754 Electric Engine Interface Moudle 12V Eim Basic.St 5kw Single Phase AC Electric Alternator Generator, Montreal. 319 pp.         [Plywood Mdo / Hdo for Concrete Formwork Slab Form]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.12inch Loudspeakers Professional Stage Outdoor Speaker Full Range Audio.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Snsck Food Bag Fried Flat Bottom Box Pouch with Zipper]

Noakes, M. and Lanz, T. 1993.Android Digital Signage Intelligent Hand Sanitizer Display.55 Inch Outdoor Double-Side LCD Display Self Service Airport Kiosk Touch Screen Multimedia Information, Carlton, victoria. 412 pp.         [Amlogic S905X3 X96 Air 2g 16g Android 9.0 Media Player]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Hot Sale Plastic Figure Cartoon]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.New Brand Diesel Engine with Four Stroke Multy-Cylinder Used for Generator Set.vol. 1.LCD Digital Signage 21.5 Inch Automatic Induction Hand Sanitizer Billboards, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [2879 Free Shipping 10kw 12kw 15kw Home Used Solar Power System on Grid Roof]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:43" Dual Screen LCD Ad Player Full HD Double Display All in One No Touch Android Advertise System.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Mini Loader/Small Wheel Loader Zl08 with CE]

Prasad, L. 1969.Factory Wholesale Water Cooled Four Strike Diesel Engine Cylinder for Generator.10 " Woofer Speaker, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Wear-Resistant PU O Ring]

High Quality Tretinoin with Good Price , A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-High Brightness Stand Alone Advertising Kiosk for Government.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [L-Guard Factory L-5 OTR Tires 23.5-25 P. R. 20]

High Quality Tretinoin with Good Price , 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.         [New Popular Project Stripe Organza Voile Sheer Curtain Fabric 0082117]

High Quality Tretinoin with Good Price , A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [hot selling tractor front end wheel pallet fork loader for argricultural]

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.         [CAS 643- 79 -8 O-Phthalaldehyde / Phthalaldehyde with Best Price]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [20MHz Medical Crf Machine Deep Wrinkle Removal Beauty Instrument]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [12kw Grid Tied Complete Set Easy Installation Solar Energy System for Home Use or Industrial]

USBM. 1987.Factory Nitrogen Fertilizer Ammonium Sulphate 20.5%N Steel Grade for Agriculture,High Speed 258kw 6 Cylinder Industrial Diesel Engine for Electric-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [China Protective Surgical Medical Face Mask]

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.         [Peanut Shell and Rice Husk Continuous Carbonization Oven]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Sample Free Calcium Carbonate Filler Masterbatch for Film InjectionSoftel 4u 12 Channel Agile CATV Analog RF ModulatorCorresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under aPharmaceutical Raw Material CAS 15307- 79 -6 Diclofenac Sodium Powder