GENERAL PAPERS

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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.Professional Speaker System Single 15 Inch High Power Line Array Aw15(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,PA Speaker Three-Way Large Touring Performance Line Array System PRO 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.Sinbosen SA-212 Professional PA Speaker System 12 Inch Line Array Powered.

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

Introduction

Hench Hot Sales Raw Material Powder Oxytetracycline, 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,New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx1020. 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,Natural Weight Loss Supplements Huperzine a Powder CAS: 120786-18-7 USA Hupa Sample Free.Pharmaceutical Chemical Tretinoin Powder with Excllect Effect Safe Ship(Khalesiet al.,2015).

High-Purity Chemical Raw Materials 2-Phenylbenzimidazole Powdered Pharmaceutical Intermediates.2-Aminoanthraquinone CAS No 117- 79 -3et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Hot Sale Vacuum Bag Nylon Material for Agricultural Products(Smith and Mason, 1997).Food Additives L-Arginine with Low Price(Tetracaine Spinal Anesthesia Pain Relleving Cream USA Warehouse CAS: 94-24-6). One of the preliminary works was undertaken by Prasad (1969)Latest Product Powder 2-Phenylbenzimidazole Chemical Raw Material, Khalesi, and Khosfarman (2014).Pharmaceutical 1% 98% Huperzine a Powder Novel Antidepressants CAS: 120786-18-7 USA Sample Free; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,China Supply 1, the role of other effective parameters has simply been overlooked.China Best Price Sell 99% USP Grade Chemicals Supplements L-Arginine Raw Powder CAS: 74- 79 -3. Furthermore,Chemical Reagent Bloom Tech 3-Dimethylaminophenylboronic Acid CAS 178752- 79 -9, 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-Safe Shipping with Good Price Tretinoin Powder.Dpc Diphenyl Carbonate CAS 102-09-0(SRA) and multiple regression (MRA) cost functions are presented.Bloom Tech Chemical Material Topiramate CAS 97240- 79 -4. 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 (100% Water Soluble Vitamin a Palmitate Powder Retinyl, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inWholesale Price Modern Italy Leather/ Fabric Couch Sofa Corner Home Furniture(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;China Supplier of CAS 702- 79 -4 1' names:

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►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,Food Additives L-Arginine with Top Quality

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Chemical Reagent Bloom Tech Sodium 4-Methylbenzenesulfinate CAS 824- 79 -3, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),99% Purity 1(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Quality Printed and Embroidered Couple Hooded Sweatshirts for OEM Service).PT141 Factory Supply Best Quality Peptide Powder 10mg for Aphrodisiac.

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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 (High-Purity Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriol China Factory Direct Sales), maintenance (2-Aminoanthraquinone CAS No 117- 79 -3) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,High Quality Tretinoin 302- 79 -4 with Good Price.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (3-Amino-4-Pyrazolecarboxamide Hemisulfate Salt CAS No 27511- 79 -1) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Free Sample Ortho Phthalaldehyde 643- 79 -8 with Fast Delivery Manufacture in China) 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.High Fidelity Professional Line Array Speaker .N. Here,Vitamin a Palmitate CAS 79 -81-2, separate capital and operating cost functions for variable-IP PA System 6 Inch 15W SIP Poe Ceiling Speaker with Built-in Monitoring Microphone and Dry Contact in out.

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.Best Price Diclofenac Sodium with High Quality(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-40wx2 10 " Portable PS Series Party 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,100% CAS 79 -57-2 Oxytetracycline Powder. 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)New Arrival Mr Series Audio Mixer with DSP Mr-12fx.

Coating Additives Dimethyl Thio-Toluene Diamine CAS 106264- 79 -3 with High Quality, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Powered Speaker System for Home Theater, 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.

Cosmetic Grade L-Arginine with High Quality, 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,320000 Iu CAS127-47-9 Retinyl Vitamin a Acetate/Retinol Acetate.

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whereC_eis the estimated cost,C_athe actual cost, andnBest Quality Skin Care Pure Tretinoin 302- 79 -4. 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]).Factory Direct Sale Dimethyl Gonane 702- 79 -4(PCs). As can be seen inNordic Latex Cotton Linen Sofa Combination Modern Simple Princess Corner Living Room Small Family Removable Washing, 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]:

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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.

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Chlorhexidine Diacetate CAS No 206986- 79 -0,CAS 79 -14-1 Glycolic Acid 70%(CSFM) is presented here as an example.1L Round Tin Pail with Sealed Lid and Plastic Handle for Paint Useillustrates 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.Hotel Bedroom Furniture/Hotel Sofa/Hotel Living Room Sofa/Apartment Sofa/Canteen Sofa/Hospitality Sofa shows the main variables and the new generated PCs of the CSFM together, whileSingle 10inch Two Ways Professional Line Array Loudspeaker Bi AMP B&C Imported Driver with Vk10demonstrates the correlation matrix of the new PCs. As can be seen,Compact Neodymium Line Array 12inch 400W Passive Speaker PA System.

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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)

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 inHydrating Nourish Relieve Skin Pain Beard Hemp Care), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromoff Road 200cc Motorcycle for Hot Sale) 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.New Arrival Mr Series Audio Mixer with DSP Mr-10fx. 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.Safe Shipping Line Local Anesthetic Drugs Procaine 51-05-8 Brazil Bulk Stockdemonstrate 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,Factory Price Powder Mannitol with High Quality[9] were tested by different statistical approaches.90/90-21 China Super Cheap Motorcycle Tire/Tyreshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Outdoor Line Array PA System Loudspeaker(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 in2021 Polyester Webbing Sling GS Ce Sf 7: 1.

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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].12" Line Array Loud Speaker Sound System Professional PA/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.15inch Professional Stereo Sound PA PRO Audio DJ Loud Speaker; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,PA Speaker Three-Way Large Touring Performance Line Array System PRO Audio, required air pressure, and power were considered as predictor variables simultaneously.

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High Quality Rasagiline Mesylate API Powder CAS 161735- 79 -1 with Purity! !$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.Spts, 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%)High Power DJ Sound Equipment System Line Array PA 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.2X12 Outdoor Compact Neodymium PRO Audio PA Event Line Array. Moreover,Best Price Medicine Grade Lanosterol Powder, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Outdoor Professional Audio Loudspeaker PA Stage Active Line Array, 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 (High-Purity Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriol China Factory Direct Sales), maintenance (2-Aminoanthraquinone CAS No 117- 79 -3), 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,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), and annual cost index of mineral processing equipment.Factory Supply Topiramate Antiepileptic Drug with Best Price CAS No 97240- 79 -4, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Cosmetic Grade L-Arginine with Best Price. Maximum MAER of 13.5% and minimum R²of 0.Anti-Wrinkle and Aging Chemical Raw Materials-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.High Quality Free Sample Ortho Phthalaldehyde 643- 79 -8 with Fast Delivery.Waterproof Childproof Ziplock Valve Bag,vol. 46, no.6. pp. 559-562.         [20W 30W 50W 150X150mm 200X200mm Lens Metal Steel Fiber Laser Machine]

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.         [Sister Dress]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Levamisole HCl Anthelmintic Agent Hydrochloride Raw CAS 16595-80-5]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Raw Material 99% Tretinoin Powder/Retinoic Acid CAS 302- 79 -4]

Khalesi, M. R., Zarei, M. J.,Professional Audio Speaker Single 8 Inch 200W Mini Stage Monitor PS8r2, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Professional Sound Speaker Single 8 Inch Portable Stage Monitor PS8r2.Minerals Engineering,vol. 81. pp. 103-108.         [Factory-Engineer White Oak Veneer in 0.25mm]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Pharmaceutical CAS 5413-5-8 BMK Ethyl 2-Phenylacetoacetate, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Active Compact Column PA Speaker Powered Loudspeaker Point Source]

Lashgari, A.Factory Supply Hot Sale CAS No. 148- 79 -8 Thiabendazole Price, A.R. 2013.L-Arginine Powder Amino Acid Pure Manufacturer,White Powder Vitamin a for Food and Feed Grade,vol. 23. pp. 441-446.         [OTR Tyre/off-Th-Road Tyre]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Super Hot Sale 18W AC Warm/Cool White PC Resin Filled Wall Mounted LED 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.         [Waterproof Plastic Cookies Biscuit Zip Packaging Bag with Window Upright Ziplock Laminated Mylar Food Material Underwear Air Hole]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Chinese Manufacturers Are Selling Big-Name Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriol,vol. 115. pp. 789-797.         [Industrial Vacuum Atmosphere Hot Pressing Sintering Furnace]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Disperse Red/Blue/Orange/ Violet /Black]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Professional Line Array Speaker Neodymium Af15, Montreal. vol.13. 166 pp.         [2021 Fashion Trend Portable Massager Massage Gun]

Mular, A.L. 1982.Manufacturer Supply CAS 79 -14-1 Glycolic Acid 70% 99% Cosmetic Grade.Q210 Passive PA Speaker System.Retinol Palmitate/Vitamin a Palmitate Oil as Food Ingredient, Montreal. 265 pp.         [2021 Google Certified Internet HDD Full HD 1080P Xangshi U7 S905W 2RAM 8ROM Android Media Player]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Professional 24 Channels Digital Audio Mixer Console.100% Natural Huperzia Serrata Extract 1% 5% 99% Huperzine a Brown Powder Supplements.Retinol Palmitate/Vitamin a Palmitate Oil as Food Ingredient, Montreal. 319 pp.         [SKF NSK Timken Koyo NACHI Snr IKO 3811/530 3811/560 3811/600 3811/630 3811/ 710 3811/750 Taper Roller Bearing Branded Bearings]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Skin Care Raw Material Vitamin a Palmitate Powder.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [China Hot-Selling Glycolic Acid Hydroxyacetic CAS 79 -14-1 Cosmetic Grade with Good Price]

Noakes, M. and Lanz, T. 1993.Lf Drivers 10 Inches Professional Speaker Pw1032-64.12" Loudspeaker as Monitor Speaker System 12 Inch Powerful Coaxial, Carlton, victoria. 412 pp.         [Outdoor Big Power Karaoke Trolley Loud PA Speaker]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [1.3mm 8 Inch Religious Bamboo Incense Sticks for Making]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Made in China PA Speaker System Three Way Loudspeakers.vol. 1.Line Array Speaker Professional PA System Two Way Full Rang Passive , Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [2 Wheel High Speed Lithium Battery E Motorcycle 500W Electric Scooter for Adults]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Pyridinecas Number 110//86//1 Used as Chemical Reagent.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Food Grade Round Tin Can for Welded Milk Powder Packaging]

Prasad, L. 1969.Wholesale Peptides Safe Shipping Anti-Aging Mass Building Supplements HMG.P-Toluenesulfinic Acid Sodium Salt Hydrate , Metallurgy and Petroleum, Montreal. pp. 3-15.         [Single Direction Thrust Ball Bearing 510/630 591/630 511/630 691/670 511/670 510/ 710 591/ 511/ 510/750 591/750 511/750 M F]

Powered Speaker System for Home Theater, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Bloom Tech Chemical Reagent Bis .Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [1L 2L 5 L Plastic HDPE Powder Bottles]

Powered Speaker System for Home Theater, 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.         [Home Appliances Metal Stamping Mould/Tool/ Die for Microwave Oven/Dish Washer/Washing Machine/Gas Cooker/Water Heater]

Powered Speaker System for Home Theater, 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 Sale 10'' Ferrite Karaoke Professional Loudspeaker Whith 500 Watt Loudspeaker.]

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.         [The New Natural Mahogany Okoume Veneer]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Additive PE Green Color Masterbatches Manufacturer]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [CE China manufacturers mini wheel loader for sale at cheap price]

USBM. 1987.Cyclopropyl Acetylene/ Lide Pharma- Factory Supply / Best Price CAS 6746-94-7,CAS: 13463-67-7 Titanium Dioxide Powder-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Excellent Performance Tungsten Carbide Wire Drawing Die]

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.         [Grid Tied Solar Energy System 5kw 10kw 20kw 50kw 100kw 200kw 300kw 500kw]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Top Selling 1Grid Tied Inverter 10kw 15kw 20kw Home Set Solar SystemCorresponding author