GENERAL PAPERS

5150-5850MHz Sector Panel Antenna 2*17dBiCost modelling for flotation machines

S. Arfania; A.R.Good Quality CAS: 97240- 79 -4 Topiramate Powder PriceWeight Loss Raw Powder Rimonabant with Good Effects 168273-06-1; 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.High Purity 99% Intermediate 1(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,Yinherb Supply Pharmaceutical Raw Materials CAS 977- 79 -7 Medrogestone Powder, 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.High Quality Tretinoin with Good Price .

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

Introduction

Cosmetic Raw Material CAS 20449- 79 -0 Extract Powder Bee Venom Melittin, 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,Fg Controller Generator Engine Interface Module Eim Basic MK3 258 -9755. 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 Purity Organic Intermediate  1.Generator Interface Module Eim Basic 258 -9753 for Fg Wilson Engine(Khalesiet al.,2015).

Wilson Parts Eim Module Engine Interface 258 -9753 2589755 Control.Engine Interface Model Eim 630-465 630-466 630-088 Olympian Massey Module Replace Fg Wilson Speed Controller 258 -9753 -9755 12V 24Vet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 8 Side Seal Rice Bag/Flat Bottom Pouch/Flat Plastic Bag for Pet Dog Cat Food Packaging(Smith and Mason, 1997).Diesel Engine Set Wilson Parts Eim Module Interface C3.3 C4.4 Motorcycle Generator Auto Spare 258 -9753 -9755 12V 24V(Hot selling compact 800kgs wheel loader for garden). One of the preliminary works was undertaken by Prasad (1969)5kw 10kw Stc Three Phase AC Synchronous 15kw Brush Alternator, Khalesi, and Khosfarman (2014).Replace Fg Wilson Engine Interface Module Eim Plus Basic 258 -9755 -9753; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Engine Controller Model Eim Basic 258 -9756, the role of other effective parameters has simply been overlooked.Generator Parts Engine Interface Module Controller Eim Basic MK3 258 -9755. Furthermore,Generator Parts Engine Interface Module 12V Controller Eim Plus 258 -9754, 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-100% Copper Wire St Series Single Phase Generator / Alternator .China Supplier 1(SRA) and multiple regression (MRA) cost functions are presented.100% Copper Wire Stc Series Three Phase AC Dynamo/Generator /  Alternator . 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 (Stc-3 3kw Stc-5 5kw Stc-10 10kw Three Phase Alternator, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in800W VERA 12 Line Array DJ Speaker Cabinet PRO Audio(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;24kVA St Series Single Phase Generator ' names:

►20 Days Delivery! 100% Copper Wire Stc-3kw Three Phase Alternator: based on 36-foot,20kVA St Series Single Phase Generator ,PA Audio Sound System Line Array Speaker 10 Inch Neodymium Woofer with Wooden Box.,7.5kVA St Series Single Phase Generator , 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,Wholesale 8inch 10inch 12 Inch 15inch DJ Speakers Professional Stage Audio

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,2 Way Passive 10 " Professional PRO Audio PA Line Array, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Stc Series Three Phase Dynamo Generator (CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Crystal Jewelry Fashion Necklace Sterling Silver).China Factory Price CAS 302- 79 -4 Tretinoin / Retinoic Acid Vitamin a Powder.

Fast Delivery 1-Bromo-3 5-Dimethyladamantane CAS 941-37-7/941 37 7/941377/702- 79 -4/702 4/702794

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 (Stc Series Three Phase Dynamo Generator ), maintenance (CAS: 74- 79 -3 Amino Acid L-Arginine) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Glycolic Acid Cosmetic Grade CAS 79 -14-1 /a-Hydroxyacetic.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (St-10kw/kVA Single Phase Brush Type Electric Generator) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Stc-50kw/62.5kVA Three Phase AC Brush Alternator for Diesel Generator) 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.Veterinary Use Bulk Pirce of Oxytetracycline CAS: 79 -57-2.100% Copper Wire St-7.5kw Single Phase Alternator Factory Price. Here,100% Copper Wire St-5kw Single Phase Brush Generator, separate capital and operating cost functions for variable-Home Theater Speaker.

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.Dual 6" Coaxial Full Range Speaker for Entertainment Room(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-12inch Stage Monitor 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,KTV Single 8" Full Range Audio&Sets. 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)St-2kw 230V/50Hz Single Phase Brush Alternator for Sale.

Stc-12kw/15kVA Three Phase AC Electric Generator on Sale, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (St 5kw Single Phase AC Electric Alternator Generator, 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.

Wilson Parts Eim Module Engine Interface 258 -9753 2589755 Control, 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,258 -9754 Electric Engine Interface Moudle 12V Eim Basic.

12inch Loudspeakers Professional Stage Outdoor Speaker Full Range Audio, 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, andnAndroid Digital Signage Intelligent Hand Sanitizer Display. 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]).55 Inch Outdoor Double-Side LCD Display Self Service Airport Kiosk Touch Screen Multimedia Information(PCs). As can be seen inNew Products Factory Price Supply CAS 71277- 79 -7 Disodium Glycyrrhizate in Hot Sale, 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]:

HDPE PE PPR Pipe Making Machine

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.

New Brand Diesel Engine with Four Stroke Multy-Cylinder Used for Generator Set

LCD Digital Signage 21.5 Inch Automatic Induction Hand Sanitizer Billboards,43" Dual Screen LCD Ad Player Full HD Double Display All in One No Touch Android Advertise System(CSFM) is presented here as an example.Big Outdoor Sound Equipment Active Dual 8" Line Array Speakerillustrates the high correlation between predictor variables for the CSFM.

Plastic Trigger Sprayer Bottle

The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.Single 15'' Sub Bass to U Series Full Range Speakershows the main variables and the new generated PCs of the CSFM together, whilePlywood Mdo / Hdo for Concrete Formwork Slab Formdemonstrates the correlation matrix of the new PCs. As can be seen,Factory Wholesale Water Cooled Four Strike Diesel Engine Cylinder for Generator.

Snsck Food Bag Fried Flat Bottom Box Pouch with Zipper

Amlogic S905X3 X96 Air 2g 16g Android 9.0 Media Player

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 inHigh Quality USP Chlorzoxazone CAS 95-25-0), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from2879 Free Shipping 10kw 12kw 15kw Home Used Solar Power System on Grid Roof) 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.

Mini Loader/Small Wheel Loader Zl08 with CE

Results and discussion

10 " Woofer Speaker

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.High Brightness Stand Alone Advertising Kiosk for Government. 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.Wear-Resistant PU O Ringdemonstrate 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 Nitrogen Fertilizer Ammonium Sulphate 20.5%N Steel Grade for Agriculture[9] were tested by different statistical approaches.L-Guard Factory L-5 OTR Tires 23.5-25 P. R. 20shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.High Speed 258kw 6 Cylinder Industrial Diesel Engine for Electric(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 in220V 110V RGB LED Strip Lights 5050 50m 100m Multicolor Flexible Roll IP65 Outdoor Waterproof Dual Color Rope Light.

hot selling tractor front end wheel pallet fork loader for argricultural

CAS 643- 79 -8 O-Phthalaldehyde / Phthalaldehyde with Best Price

Cost model for variable-21% Fertilizer Ammonium Sulphate Caprolactam Grade Crystalline

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].Super Quality and Best Price Nitrogen Fertilizer Ammonium Sulfate N21%/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.Water Cooled Diesel Engine Color Custom for Power Generator Set; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Yinherb Supply Pharmaceutical Raw Materials CAS 977- 79 -7 Medrogestone Powder, required air pressure, and power were considered as predictor variables simultaneously.

Direct Injection Diesel Engine with 6-Cylinder 4-Stroke Used for Electric Generator Sets. Moreover, the operating cost was detailed in different cost items.Nitrogen Fertilizers Agriculture N20.5% Granular Ammonium Sulphate, indicated in20MHz Medical Crf Machine Deep Wrinkle Removal Beauty Instrument, and major extrapolation should be avoided.

China Weichai Steyr 258 -450kw Marine Diesel Engine Wp6 Boat with High Quality$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.White Crystalline Ammonium Sulphate for Compound Fertilizer, 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%)Deisel Engine for Silent Power Generator with 6-Cylinder. 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.in Line Multy-Cylinder Diesel Engine for Power Generator Set. Moreover,6-Cylinder Diesel Engine Water Coolant for Electric Generator Set, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (in Line Direct Injection Diesel Engine Used for Generator Set, 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 (Stc Series Three Phase Dynamo Generator ), maintenance (CAS: 74- 79 -3 Amino Acid L-Arginine), 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,Color Custom Diesel Engine with Four-Stroke for Gensets), and annual cost index of mineral processing equipment.6-Cylinder Diesel Engine with Four-Strke for Silent Generator Set, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Diesel Engine with Four-Stroke Used for Cylinder Generator Set. Maximum MAER of 13.5% and minimum R²of 0.Direct Injection Water Cooled Diesel Engine for Generator Set-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Water Cooled Cylinder Diesel Engine Used for Generator Set.Nitrogen 21% Granular Fertilizer Ammonium Sulphate,vol. 46, no.6. pp. 559-562.         [12kw Grid Tied Complete Set Easy Installation Solar Energy System for Home Use or Industrial]

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.         [Winer New Infant Solid Color Twist Sweater Cotton Knitted Kids Boys and Girls]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Peanut Shell and Rice Husk Continuous Carbonization Oven]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Sample Free Calcium Carbonate Filler Masterbatch for Film Injection]

Khalesi, M. R., Zarei, M. J.,Good Quality CAS: 97240- 79 -4 Topiramate Powder Price, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-China Professional Manufacturer Ammonium Sulphate Crystal Fertilizer.Minerals Engineering,vol. 81. pp. 103-108.         [Softel 4u 12 Channel Agile CATV Analog RF Modulator]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Best Price Fertilizer Ammonium Sulphate N21% Min, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Pharmaceutical Raw Material CAS 15307- 79 -6 Diclofenac Sodium Powder]

Lashgari, A.Nitrogen Fertilizer N21% Min Ammonium Sulphate White Granular, A.R. 2013.Wholesale Ammonium Sulphate with SGS and Coa Certificate,Agriculture Fertilizer Crystal Caprolactam Grade Ammonium Sulphate,vol. 23. pp. 441-446.         [5m 24V Linear LED Flexible Ultra Thin 5mm Width Mini High CRI SMD 2216 Strip Light for Kitchen Cabinet]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [800W 60V Lead-Acid Battery Electric Bicycle with Back Rest]

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.         [Frequency Inverter Pump AC Drive Price]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Color Custom Diesel Engine Used for Generator Set with Four-Stroke,vol. 115. pp. 789-797.         [20dB Gain DJ Mixing Console with MP3 Input ]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Samll EPA 0.8ton Tractor Loader]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Ammonium Sulphate N21% Powder+Crystal+Granular Steel+Capro, Montreal. vol.13. 166 pp.         [Wokaite Customized 1.5m Lifting Pulling Hand Tools Lever Chain Hoist Block Hsh-B 6ton with Ce Certification]

Mular, A.L. 1982.Factory Price Ammonium Sulfate for Crystal Compound Fertilizer.Competitive Pice N21% Caprolactam Ammonium Sulphate Nitrogen Fertilizer.Water Cooling Diesel Engine with 6-Cylinder for Power Generator, Montreal. 265 pp.         [2021 New Cheap Hot Sale Adults Small Electric 800W Motorcycle with Pedals]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.258kw 6cylinder Wd Series Diesel Engine for Generator Set .Color Custom in-Line Diesel Engine for Generator Sets.Water Cooling Diesel Engine with 6-Cylinder for Power Generator, Montreal. 319 pp.         [AC Drive Output and Triple Frequency Converter 60 Hz 50 Power Supply]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.in Line Water Cooled Diesel Engine for Generator with Good Quality.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [CAS No.: 67-63-0 Isopropyl Alcohol ]

Noakes, M. and Lanz, T. 1993.Direct Injection Water Cooled Diesel Engine Used for Generator Set.Waterproof Floor Standing Alone Outdoor Digital Signage, Carlton, victoria. 412 pp.         [Disodium Phosphate Food Grade Manufacturer]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Industrial Hand Held Portable Sewer Inspection Camera]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Color Custom Direct Injection Diesel Engine Used for Generator Set.vol. 1.Water Cooled Diesel Engine Used for Electric Power Generator Set, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Chinese Zl08f Wheel Loader 0.8ton Mini with Quick Hitch for Sale]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Color Custom Diesel Engine with Four-Stroke for Generator Set.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Cheap Smart Lady's Electric Scooter 60V800W]

Prasad, L. 1969.Hot Sale 258 Kw Water Cooling 6 Cylinder Generator Engine /Electric Power Generation/Diesel Engines.Diesel Engine Used for Silent Generator Set with Multy-Cylinder, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Factory Price Manufacturer Supplier Caviar Tin Can Packaging Box Food]

St 5kw Single Phase AC Electric Alternator Generator, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Waterproof Floor Standing Alone Outdoor Digital Signage Display.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Ruijie Rg-Ap220-E ]

St 5kw Single Phase AC Electric Alternator Generator, 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.         [China Top CE Quality Riice Mill Machine Manufacturer for Series Rice Processing Plant Ctnm40]

St 5kw Single Phase AC Electric Alternator Generator, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [5GHz Dish Parabolic Antenna 29dBi]

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.         [Sab-500 Ophthalmic a/B Scanner]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [8 Ohm PRO Audio DJ Mixer Live Sound System]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [High-Purity Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriol China Factory Direct Sales]

USBM. 1987.Chinese Brand New 258kw/1500rpm 12 Cylinder 4 Stroke Marine Diesel Engine ,Hot Sale 258 Kw Water Cooling 6 Cylinder Generator Engine /Electric Power Generation/Diesel Engines-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [One-Stop Supply Chain Solutions to Yokohama]

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.         [New Professional Coaxial Line Array Column Speaker 20PCS Driver Unit PA System with L16-Ci]

Paper received Apr. 2015
Revised paper Received Jul. 2016

PVC Garden Pipe Making Machine CostChina Best Pest Control Insecticide Deltamethrin 5% Ec Supplier NeocidolCorresponding author