GENERAL PAPERS

Rompun White Crystalline Xylazine Pure Powder CAS: 23076-35-9 Europe Free ShippingCost modelling for flotation machines

S. Arfania; A.R.Food Additives L-Arginine with Top QualityWall Amplifier Bluetooth Home Theater Amplifiers Mini with 6'' in Ceiling Speaker Audio Amplificador AMP Bgm Bacground Music Host Wireless Remote Control; 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.Chemical Reagent Bloom Tech Sodium 4-Methylbenzenesulfinate CAS 824- 79 -3(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,99% Purity 1, 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.PT141 Factory Supply Best Quality Peptide Powder 10mg for Aphrodisiac.

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

Introduction

High-Purity Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriol China Factory Direct Sales, 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,2-Aminoanthraquinone CAS No 117- 79 -3. 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,High Quality Tretinoin 302- 79 -4 with Good Price.3-Amino-4-Pyrazolecarboxamide Hemisulfate Salt CAS No 27511- 79 -1(Khalesiet al.,2015).

Free Sample Ortho Phthalaldehyde 643- 79 -8 with Fast Delivery Manufacture in China.High Fidelity Professional Line Array Speaker et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 1L Beer Can(Smith and Mason, 1997).N(Straight Shank Collets C16 C20 C25 C32 Collet Chuck for Power Milling). One of the preliminary works was undertaken by Prasad (1969)Vitamin a Palmitate CAS 79 -81-2, Khalesi, and Khosfarman (2014).IP PA System 6 Inch 15W SIP Poe Ceiling Speaker with Built-in Monitoring Microphone and Dry Contact in out; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Best Price Diclofenac Sodium with High Quality, the role of other effective parameters has simply been overlooked.40wx2 10 " Portable PS Series Party Speaker. Furthermore,100% CAS 79 -57-2 Oxytetracycline Powder, 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-New Arrival Mr Series Audio Mixer with DSP Mr-12fx.Coating Additives Dimethyl Thio-Toluene Diamine CAS 106264- 79 -3 with High Quality(SRA) and multiple regression (MRA) cost functions are presented.Powered Speaker System for Home Theater. 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 (Cosmetic Grade L-Arginine with High Quality, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inJ8 Dual 12'' Line Array PA Speaker Professional Stage Audio System(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;320000 Iu CAS127-47-9 Retinyl Vitamin a Acetate/Retinol Acetate' names:

►Chinese Factory Special Cosmetic Raw Materials for Wrinkle Removal and Moisturizing High Purity Nano Liposomal Hydroxypropyl Tetrahydropyrantriol: based on 36-foot,Best Quality Skin Care Pure Tretinoin 302- 79 -4,Factory Direct Sale Dimethyl Gonane 702- 79 -4,Phthalaldehyde CAS 643- 79 -8, 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,Chlorhexidine Diacetate CAS No 206986- 79 -0

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,CAS 79 -14-1 Glycolic Acid 70%, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Compact Neodymium Line Array 12inch 400W Passive Speaker PA System(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Fast Air Freight China to Europe Netherlands/ Luxembourg Agent DDU DDP Cargo Shipping Forwarder).Professional 10 " Aluminum Speaker Basket.

Electric 4 Wheelers Cars 800W 50km/H Mini Old Man Tricycle

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 (New Arrival Mr Series Audio Mixer with DSP Mr-10fx), maintenance (Factory Price Powder Mannitol with High Quality) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Outdoor Line Array PA System Loudspeaker.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Karaoke Wireless Portable Wooden Bluetooth PA Speaker) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (12" Line Array Loud Speaker Sound System Professional PA) 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.15inch Professional Stereo Sound PA PRO Audio DJ Loud Speaker.Professional Line Array PA System S1210 Sound. Here,Cosmetic Material 99% Purity Tretinoin Powder, separate capital and operating cost functions for variable-High Quality Rasagiline Mesylate API Powder CAS 161735- 79 -1 with Purity! !.

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.Spts(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-High Power DJ Sound Equipment System Line Array PA Speaker) 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,2X12 Outdoor Compact Neodymium PRO Audio PA Event Line Array. 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)Best Price Medicine Grade Lanosterol Powder.

Outdoor Professional Audio Loudspeaker PA Stage Active Line Array, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (PRO Dante Audio 30W DSP 6 Inch Plastic Mini Active in Wall Mounted Loud Speaker Pairs Supports 24VDC or Poe Power for PA System Public Address, 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.

Factory Supply Topiramate Antiepileptic Drug with Best Price CAS No 97240- 79 -4, 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,Cosmetic Grade L-Arginine with Best Price.

Anti-Wrinkle and Aging Chemical Raw Materials, 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, andnHigh Quality Free Sample Ortho Phthalaldehyde 643- 79 -8 with Fast Delivery. 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]).Waterproof Childproof Ziplock Valve Bag(PCs). As can be seen inHigh Purity 9-Hydroxyfluorene CAS 1689-64-1 with Good Price in Stock, 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]:

Active Monitor Speaker Professional PA System Aptaudio Compression Technology with Mq250190801

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.

Professional Sound Speaker Single 8 Inch Portable Stage Monitor PS8r2

Pharmaceutical CAS 5413-5-8 BMK Ethyl 2-Phenylacetoacetate,Factory Supply Hot Sale CAS No. 148- 79 -8 Thiabendazole Price(CSFM) is presented here as an example.Active 10 " Line Array with Calss-D Amplifier and Built-in DSPillustrates the high correlation between predictor variables for the CSFM.

Poplular Au/EU/ Us /UK Plug 13V 1A AC DC Adapter for Player

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.Low Power Elevator Inverter 12kw with Controllershows the main variables and the new generated PCs of the CSFM together, whileFactory Design Logo Food Grade Colourful Printing Sealed Stand up Scented Tea Packaging Bagdemonstrates the correlation matrix of the new PCs. As can be seen,L-Arginine Powder Amino Acid Pure Manufacturer.

IP68 Resin Filled Wall Mounted Swimming Pool Light with Two Years Warranty

Cummins diesel engine 4918416 inline 5 diagnostic tool datalink adapter

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 inPurlin steel multi-storey construction), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromManufacturer Wholesales Exwork Price for Local Anesthetic Lidocaine Base 137-58-6 Vietnam Xylocaine) 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.

China 300cc Adult Road Legal 2 Seat Pedal Go Kart

Results and discussion

White Powder Vitamin a for Food and Feed Grade

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.Chinese Manufacturers Are Selling Big-Name Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriol. 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.Yn725g Yineng Mini Wheel Loaderdemonstrate 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,Professional Line Array Speaker Neodymium Af15[9] were tested by different statistical approaches.850 Alicosolar 5kw on Grid Solar System for Home Use Growatt 3phase Grid- Tied Inverter Output Voltageshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Manufacturer Supply CAS 79 -14-1 Glycolic Acid 70% 99% Cosmetic Grade(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 inNarrow Frame Design 55" 4K UHD LCD LED TV T2 S2 Digital.

0.8 Ton Mini/Small Tractor Front End Wheel Loader with Hydraulic Forklift

5HP 50Hz 60Hz 3.7kw 3 Phase VFD Variable Frequency Drive for Motor

Cost model for variable-Q210 Passive PA Speaker System

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].Retinol Palmitate/Vitamin a Palmitate Oil as Food Ingredient/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.Professional 24 Channels Digital Audio Mixer Console; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,99% Purity 1, required air pressure, and power were considered as predictor variables simultaneously.

100% Natural Huperzia Serrata Extract 1% 5% 99% Huperzine a Brown Powder Supplements. Moreover, the operating cost was detailed in different cost items.Skin Care Raw Material Vitamin a Palmitate Powder, indicated in0.75kw-11kw Three Phase 380V Frequency Inverter VFD, and major extrapolation should be avoided.

Lf Drivers 10 Inches Professional Speaker Pw1032-64$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 0.12" Loudspeaker as Monitor Speaker System 12 Inch Powerful Coaxial, 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%)Made in China PA Speaker System Three Way Loudspeakers. 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.Line Array Speaker Professional PA System Two Way Full Rang Passive . Moreover,Pyridinecas Number 110//86//1 Used as Chemical Reagent, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Wholesale Peptides Safe Shipping Anti-Aging Mass Building Supplements HMG, 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 (New Arrival Mr Series Audio Mixer with DSP Mr-10fx), maintenance (Factory Price Powder Mannitol with High Quality), 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,P-Toluenesulfinic Acid Sodium Salt Hydrate ), and annual cost index of mineral processing equipment.Bloom Tech Chemical Reagent Bis , and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Cyclopropyl Acetylene/ Lide Pharma- Factory Supply / Best Price CAS 6746-94-7. Maximum MAER of 13.5% and minimum R²of 0.CAS: 13463-67-7 Titanium Dioxide Powder-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Nutrition Food Grade Dl-Pyroglutamic Acid Pure L-Pyroglutamic.Factory Supply 99% Dexketoprofen Trometamol Powder,vol. 46, no.6. pp. 559-562.         [Advanced 7.5MHz/10MHz Superficial Organ Use Wireless Linear Ultrasound Probe]

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.         [China Manufacturer for Stamping Die /Tooling/Tool or Press /Punch Metal Parts /Components/Products]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Diesel Fuel Injection Nozzle Dlla160pn141]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [0.15mm-1.0mm Okume/ Bintangor/ Sapelli Natural Veneer From Linyi Orikey Wood]

Khalesi, M. R., Zarei, M. J.,Food Additives L-Arginine with Top Quality, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-10W Wall Mount Speaker with Transformer 8 Ohm 100V Bluetooth .Minerals Engineering,vol. 81. pp. 103-108.         [Cheap Price Speaker Wall Mount Bracket ]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Karaoke Wireless Portable Bluetooth PA Trolley Speaker Box, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Motor Electronic Power Frequency Converter 380V 2.2kw]

Lashgari, A.Feiyang New Hot Selling Trolley Speaker Fg210-06, A.R. 2013.V-Sub 18" PA Audio Cardioid Subwoofer Speaker for Home Theater,PRO Audio PA System Digital Mixer,vol. 23. pp. 441-446.         [Manual Chain Block with Hook Hoist]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Overseas Warehouse Fast Delivery Organic Chemicals ]

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.         [Disperse Violet 26 Dyes]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Food Grade L-Arginine with Best Price,vol. 115. pp. 789-797.         [750ml Metal Tin Can Container for Chili Oil Canning]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Mini Small Hot Sale in Europe Wheel Loader for]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.J8 Dual 12'' Line Array PA Speaker Professional Stage Audio System, Montreal. vol.13. 166 pp.         [Commercial H-beam multi-storey prefabricated steel structure for warehouse buildings]

Mular, A.L. 1982.10 " 12"15"18" PA Speakers Loudspeaker Cabinet/Enclosure.Wild Bee Venom Extract Melittin 99% Powder for Skin Care.Supply High Quality Glycolic Acid Powder for Skin Whiting CAS 79 -14-1, Montreal. 265 pp.         [PRO Audio Loudspeaker PA Speaker System Coaxial Compact Line Array]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Retinoic Acid CAS 302- 79 -4 in Stock.Plastic Clear White Stand-up Drinking Liquid Spout Food Packaging Bag.Supply High Quality Glycolic Acid Powder for Skin Whiting CAS 79 -14-1, Montreal. 319 pp.         [OLED Intermediates 2-]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.ISO Certified 100% Natural L-Arginine Powder.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Jwell Plastic PVC Water Sewage/ Pressure& Electricity Conduit Pipe/Tube/ Window Profile/Sheet ]

Noakes, M. and Lanz, T. 1993.High Quality Cosmetic Grade Hydroxyacetic Acid Glycolic CAS 79 -14-1.Chemical Reagent Bloom Tech 2, Carlton, victoria. 412 pp.         [Manufacturer Reusable Ziplock PE Pet Food Stand up Packaging Pouch Bag Flat Bottom Mylar Recyclable Heat Sealed Coffee Bean Rice Dough Powder]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [3D Carving and Engraving Machine Wooden Door Cabinet 1325 CNC Machine/ Stone Wood Router 2040]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.High Quality Opa O-Phthalaldehyde with Best Price.vol. 1.Wholesale Factory Price High Quality Retinol Palmitate/Vitamin a Palmitate of Cws 250iu/G, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Wireless Earbuds Headphones with Bluetooth 5.0 Earphones True Stereo Tws Charging Case for Sports Drive or Work]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:KTV 10 Inch Speaker Box with Good Sound.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Wolf Agricultural Machinery Construction Small Front End Wheel Loader with Euro5 and Tier4 Engine]

Prasad, L. 1969.10 Inch Powered Line Array Speaker Active.Hot Sale Model V20 Dual 10 Inch Three-Way Audio Small Line Array Speaker, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Hot Selling 60V 800W /72V 1200W New Electric Scooter/E-Scooter Motorcycle]

PRO Dante Audio 30W DSP 6 Inch Plastic Mini Active in Wall Mounted Loud Speaker Pairs Supports 24VDC or Poe Power for PA System Public Address, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Dual 10 Inch Line Aray Powered Active Sound System.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [316L Ceramic Pressure Transducer for Health Care Industry]

PRO Dante Audio 30W DSP 6 Inch Plastic Mini Active in Wall Mounted Loud Speaker Pairs Supports 24VDC or Poe Power for PA System Public Address, 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.         [Strapless Wedding Gown Backless Beach Bridal Dresses]

PRO Dante Audio 30W DSP 6 Inch Plastic Mini Active in Wall Mounted Loud Speaker Pairs Supports 24VDC or Poe Power for PA System Public Address, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [300cc Triciclo Con Cabina]

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.         [125HP Elevator Inverter Price Electronics 220V 240V Three Phase Pump]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Yn725g Yineng Mini Front End Loader]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [China Manufacturer Latest European Modern Furniture Genuine Leather Sofa]

USBM. 1987.60W 10 " Portable HP5 Series Trolley Speaker with 2 UHF Mics,Manufacturer Supply 1-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Black Changing Color Heat Reveal Travel Magic Cup]

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.         [Motorcycle Parts High Quality Cam ]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Anti-Wrinkle and Aging Chemical Raw MaterialsDehydrating Agent / CAS No.: 67-63-0 Isopropyl Alcohol IpaCorresponding author