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

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

http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â

GENERAL PAPERS

Economic Mulifunctional Line Array System Speaker Dual 10 InchCost modelling for flotation machines

S. Arfania; A.R.China Suppllier Ammonium Sulphate 21% Nitrogen Fertilizer380V 400Hz 3p AC Drive Hot 15kw Frequency Converter; 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.Granular Ammonium Sulphate(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,Fertilizer N21%, 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.China Supplier Ammonium Sulphate Compound Fertilizer.

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


Introduction

Crystal Fertilizer Ammonium Sulphate for Coumpound, 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,Raw Material of Making Compound Fertilizer Ammonium Sulfate N1%. 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,Vegetable and Fruit Fertilizer Crystal Caprolactam Grade Ammonium Sulphate.Crystal Caprolactam Grade Ammonium Sulphate Vegetables and Fruits Fertilizer(Khalesiet al.,2015).

Hipower Top 10 Speakers Professional Audio PA Loudspeaker 8ohm.Professional Audio PA Subwoofer Component Speakerset al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Diesel Engine Parts Fuel Injection Nozzle Dlla152sm043(Smith and Mason, 1997).650W-18 Inch Subwoofer Speaker Manufacture China Factory Directly(Chassis/Dolphin/Powerful Speaker for Stadium). One of the preliminary works was undertaken by Prasad (1969)Nh4 2so4 Chemical Formula for Ammonium Sulfate Fertilizer, Khalesi, and Khosfarman (2014).280mm Magnet; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Bocinas Prosound 18 Pulgadas PRO Speaker Ruidoso Audio Subwoofer Parlente  Hot Sale, the role of other effective parameters has simply been overlooked.Professional Audio PA Subwoofer Component Speakers Bocinas. Furthermore,L18 /86130 100%Good Feedback! Professional 18 Inch PA Speaker 1000W RMS Subwoofer, 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-Additive PE Green Color Masterbatches Manufacturer.L18 /86131 Falante Professional 18inch Subwoofer 700W New Product China Supplier Hot Sale(SRA) and multiple regression (MRA) cost functions are presented.L18 /86138-Good Feedback! Professional 18 Inch PA Speaker 1500W RMS Neodymium Subwoofer. 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 (L18 / 6620- 18 Polegadas PRO Audio Subwoofer Alto Falante 650W, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHigh Quality Phena(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;OEM Custom Square Rectangle Round Rubber Cover' names:

N21% White Granular Ammonium Sulphate: based on 36-foot,Vegetable and Fruit Fertilizer Ammonium Sulfate Nitrogen 21%,Agriculture Fertilizer N 21% Ammonium Sulfate,21% Fertilizer Ammonium Sulphate Caprolactam Grade Crystalline, 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,Agriculture Fertilizer Nitrogen 21% Ammonium Sulfate China Factory

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Power Steel Grade Nitrogen 20.5% Industrial Ammonium Sulphate Chemical Fertilizer, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),White Extrusion Granular Ammonium Sulphate China Factory(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Herbicide Oxyfluorfen 10% Ew Factory Supply).Granular Grade Ammonium Sulphate N20.5% Nitrogen Fertilizer.

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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 (Nitrogen Fertilizer Color Granular Ammonium Sulphate 20.5+24s), maintenance (China Suppliers Alone Type Wraped Beam Disc Machenism Padlock) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Dust Proof Steel Shackle Padlocks with Master Key.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Padlock-G38PDP) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Breaker Lock) 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.Padlock.Alone Type Wraped Beam Leaves Iron Padlock . Here,Fuso Truck & Bus Turbo Td04 49377-03041 Me201258 for 4m40 Engine Mitsubishi Pajero, separate capital and operating cost functions for variable-Gt1544s 454083-0001 1002829 Garrett Engine Turbo for Vw Passat.

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.Engine Parts Turbocharger for Mercedes-Benz Om906 La K27.2 Om366/Om642/Om362/Om441/Om442/Om447/Om457(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-Gt1544sm Tdi Engine Bnm 045253019d 733783-5008s 733783-5007s Turbo) 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,Universal Turbo T3t4 T04e T3.63 Ar + 76mm 3" Intercooler Pipe Piping Kit. 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)Truck Parts Turbocharger for Mercedes-Benz/Chrysler/Dodge Om647 Gt2256 6470900280 736088-0003.

FPM FKM Viton EPDM SBR Cr Silicone NBR Rubber Parts, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Gt1541V 704765-0003/708450-0018 Turbine Wheel Shaft for 700960-0011, 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.

Gt1544sm 733783-5007s Turbo for Volkswagen Fox 1.4L Tdi Engine Bnm, 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,Cosmetic Grade 99% Purity All Trans Retinoic Acid 302- 79 -4 Tretinoin/Vitamin a.

Customized Rubber Spacer Black Silicone Bushing, 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, andnGym Rubber Flooring Floor Mat Roll. 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]).Ihi Turbocharger 2001-04 Peugeot(PCs). As can be seen in4K J45 128GB Stick Firmware Download User Manual for Cable Junction Android TV Box, 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]:

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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.

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2004-10 for Volkswagen,Borg Warner BV45 Turbo 5303-988-0337 Core Chra for Nissan(CSFM) is presented here as an example.5GHz Dual Pol Sector Antenna with Enclosureillustrates the high correlation between predictor variables for the CSFM.

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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.Cheaper Long Range off Road Best Selling Hot China Xindazhou Products Motorcycle Electric Adultshows the main variables and the new generated PCs of the CSFM together, whileOil Treatment Packaging Tin Container Candemonstrates the correlation matrix of the new PCs. As can be seen,T250-04 452055-5004s Turbocharger for Gemini III Engine.

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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 in6W Twin Head Wall Light with PIR Sensor Factory Direct Price), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromMini Wheel Loader Hot Sale with Pallet Fork Zl908) 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.

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Results and discussion

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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.Gt3776D 466819-5004s 1823560c92 Turbo for Ford F650 Navistar. 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.Anti-Aging and Anti-Wrinkle Cosmetic Grade PRO-Xylane CAS-439685- 79 -7demonstrate 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,Gt1749vk 798015-0002 A6710900380 Turbo for Ssang-Yong Korando C200 2.0 D20dtf Engine[9] were tested by different statistical approaches.Solar Panel System 20kw Grid Tied Home Power 20 Kw Energyshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Gt1544V 740611-5002s 28201-2A400 Turbo for Hyundai Verna(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 inKing Quenson Custom Label Pesticide 95% Tc Abamectin 5% Ew Insecticide Powder.

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Cost model for variable-Aftermarket BV45 53039880337 Turbocharger for 2010-12 Nissan Pathfinder Navara Engine

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].Factory Supply Glycyl-L-Tyrosine/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.Dl-Isoleucine Powder CAS 443- 79 -8; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Fertilizer N21%, required air pressure, and power were considered as predictor variables simultaneously.

Glycyl- L-Tyrosine; 658- 79 -7. Moreover, the operating cost was detailed in different cost items.L-Pyroglutamic Acid, indicated inYn725 Yineng Mini Wheel Loader 18.5kw Cabin, and major extrapolation should be avoided.

Dl-Isoleucine Powder CAS Number 443- 79 -8$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 0.98% Uvarigranol B\C\D\E Standard Reference Materials Plant Extracts, 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%)Longyu Produce Nano Copper Oxide Nanoparticles 1317-38-0. 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.High Purity 99.0%Min. Ademetionine Disulfate Tosylate . Moreover,Centella Asiatica Extract 99% Asiaticoside 16830-15-2, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Crovell Supply Raw Material CAS 104-29-0 Chlorphenesin for Cosmetic, 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 (Nitrogen Fertilizer Color Granular Ammonium Sulphate 20.5+24s), maintenance (China Suppliers Alone Type Wraped Beam Disc Machenism Padlock), 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,Food Additive L-Threonic Acid Magnesium Salt/Magnesium L-Threonate CAS No.: 778571-57-6), and annual cost index of mineral processing equipment.Polyethylene Green Color Masterbatch, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,Pipe Bevelling Machine . Maximum MAER of 13.5% and minimum R2of 0.ISO Certificated Company Supply Skin Whitening Retinoic Acid Powder-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Green Plastic Masterbatch Blowing Film Grade.Green Color HDPE Masterbatch,vol. 46, no.6. pp. 559-562.         [Factory Directly Sell Good Performance Virgin Transparent PA12 Granules/Pellets /Polyamide 12 Resin for Oil Cup]

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 600W Rain Density 60V Power Supply]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [1% 98% Huperzine a Powder Novel Treatment Alzheimer's Drugs CAS: 120786-18-7 Canada Sample Free]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [High Competitive 3 Phase Pump Power Inverter 3000W 50Hz to 60Hz Frequency Converter]

Khalesi, M. R., Zarei, M. J.,China Suppllier Ammonium Sulphate 21% Nitrogen Fertilizer, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Blue Masterbatch for Film.Minerals Engineering,vol. 81. pp. 103-108.         [Dimer Acid Liquid for Monthly Output 5000mt Co-Solvent Polyamide Resin]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Yellow Color Plastic Masterbatch, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [New Products Charging Case Mini Small Headphones Tws Earbuds Wireless 2021]

Lashgari, A.Yellow HDPE Masterbatch, A.R. 2013.Universal LPG Gas Completed ECU Conversion Kit,Act Best Seller CNG LPG Gas Car Emulator,vol. 23. pp. 441-446.         [DHL Express From China to Latvia and Other European Countries]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [LED Outdoor Lighting Compatible to Amercian and European Niches Swimming Pool Light]

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.         [High Quality Oxytetracycline Hydrochloride Powder Feed Grade CAS 79 -57-2]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.CNG/LPG Rail Injector Type Gas 4 Cylinders,vol. 115. pp. 789-797.         [2370 Alicosolar Easily Install 10kw on Grid Solar System 10kVA Kit with CE/TUV/ISO for Home Use]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Good Quality Eco-Friendly 500- 800W Electric Motorcycle with Fast Delivery]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Act MP 48 ECU Switch/Act 2568d Switch, Montreal. vol.13. 166 pp.         [Factory Customized Printed Logo Shipping Bags with Self Adhesive Plastic Envelope Packaging Mailing]

Mular, A.L. 1982.Fuel Gas Cylinder ECU 2568d Map Sensors.Motorcycle Act 2568d 6cyl 8cyl ECU Conversion Kit.Auto Vehicle Gas Conversion Kit CNG Seqential Injection Kits, Montreal. 265 pp.         [Pet/PE/CPP Ziplock Plastic Clear Nut Package Dry Food Grade Bags]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Electric Pipe End Bevelling Machine.T-Electric Pipe Bevelling Machine .Auto Vehicle Gas Conversion Kit CNG Seqential Injection Kits, Montreal. 319 pp.         [Motorbike for 320cc with Police Cruiser Using Dry Weight 180kg]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Pneumatic Pipe Beveling Machine High Performence.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [125541 -22-2 Piperidine 1-N-Boc-4- ]

Noakes, M. and Lanz, T. 1993.Act CNG LPG Fuel System 2568cyl ECU Kits.Factory Directly Sell Good Performance Virgin Transparent PA12 Granules/Pellets /Polyamide 12 Resin for Oil Cup, Carlton, victoria. 412 pp.         [Guitar / Bass Tuner ]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Promotional Ceramic Mug of Mkb208]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Plastic Green Color Masterbatch.vol. 1.4 Cyl CNG Auto Gas LPG Conversion Kit / Sequential Injection System, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Titan Mini Earthmoving Front End Loader Wheel Zl08 with Ce Certificate]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:3cyl 4 Cyl 6cyl 8cyl LPG/CNG Injector Rail.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Ce Approved Medical Portable Bone Densitometer Ultrasound Machine ]

Prasad, L. 1969.L Auto Gas LPG Conversion Kit / Car 4 Cyl Sequential Injection System.High Quality Diesel Engine Parts 4 Cyl Pump Rotor Head 096400-0371, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Can Beer Use Automatic PE Film Heat Shrink Wrapping Group Packaging Machine for Half Paper Box Juice Production Line]

Gt1541V 704765-0003/708450-0018 Turbine Wheel Shaft for 700960-0011, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Diesel Engine Parts Injection System Nozzle Dnopd619.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [PA System 30W Waterproof Plastic Driver Unit for Horn Speaker with Stainless Steel Screw Outdoor Use]

Gt1541V 704765-0003/708450-0018 Turbine Wheel Shaft for 700960-0011, 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.         [Waterproof Flooring Vinyl Plank Spc with 100% Virgin Material]

Gt1541V 704765-0003/708450-0018 Turbine Wheel Shaft for 700960-0011, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Jwell High Quality Pet Sheet Extrusion Machine for Protective Mask]

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.         [Crystal Nitrogen 21% Agricultural Fertilizer]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [LG LD490DUN-TJB2 LCD wall mount video with 2X2 panel]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Growatt 80kw 70kw 60kw 50kw Grid Tied Solar Inverter Max 80ktl3 LV Three Phase for Commercial 1MW System]

USBM. 1987.Supply API 99%Min Dalbavancin CAS 171500- 79 -1 Raw Material Powder,Diesel Engine Parts Fuel System Nozzle Dlla145pn574-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [China Manufacturer 1kg 5kg Fully Automatic Rice Sugar Packing Machine]

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.         [Material Handling Equipment Manual Hand Pallet Jack]

Paper received Apr. 2015
Revised paper Received Jul. 2016

O-Phthalaldehyde CAS 643- 79 -8Factory Supply High Quality Ademetionine 1Corresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under a99% Amide Type Lidocaine Prilocaine Cream USP 2.5% Local Anesthetic Raw Powder CAS: 1786-81-8