GENERAL PAPERS

Solvent Violet 13 for Plastic ApplicationCost modelling for flotation machines

S. Arfania; A.R.Pharmaceutical High Purity Peptides Powder CAS No. 113- 79 -1 Argipressin AcetateEverun Brand CE Approved Articulated 0.8 Ton Wheel Loader; 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.Good Taste Maltose Sugar Hot Selling Price 69- 79 -4(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,Best Price Creatinol-O-Phosphate , 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.Diesel Engine Parts Fuel Injection Nozzle Dlla160sn567.

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

Introduction

Diesel Engine Parts Fuel Injection Nozzle Dlla160s325n507, 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,Diesel Engine Parts Fuel Injection Nozzle Dlla150sm145. 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,PA12 Transparent Polyamide with Anti-UV Granules.PA12 Resin Suppliers Glass Fiberpolyamide 12 Nylon Granules(Khalesiet al.,2015).

Diesel Engine Parts Fuel Injection Nozzle Dlla150sm105.Grade Uns N08330 Stainless Steel Rodet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for PA System LED Light Trolley Tws Woofer Speaker Party Audio(Smith and Mason, 1997).Excellent Mechanical High Transparency Transparent Nylon PA12 for Glasses(0.8ton Agricultural Tractor Mini/Small Front Wheel Loader). One of the preliminary works was undertaken by Prasad (1969)Diesel Engine Parts Fuel Injection Nozzle Bdll150s6571, Khalesi, and Khosfarman (2014).Diesel Engine Parts Fuel Injection Nozzle 140s6655; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,PA12 Transparent Polyamide with Anti-UV Granules, the role of other effective parameters has simply been overlooked.904L Uns N08904 SUS890L 1.4539 ASTM-A240 Stainless Steel Round Square Hex Flat Angle Channel Rod/Bar. Furthermore,Hot Sale Five Star Hotel Standard Soaking Oval Shaped Size Whirlpool Bathtubs Standing Alone Acrylic Bathtub #S014, 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-1.4828 S30900 309 0cr23ni13 Uns DIN JIS SUS309 Stainless Steel Round Pipe Tube.Uns 2205 S32750 Hot/Cold Rolled Bright Polished Corrosion Roofing Constructions Industry Decorate Stock Ba 2b Hl 8K Stainless Steel Ss Sheets/Plates/Coils(SRA) and multiple regression (MRA) cost functions are presented.Diesel Engine Parts Fuel Injection Nozzle Dlla149sm304. 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 (Diesel Engine Parts Fuel Injection Nozzle Dlla150s506, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inWholesale Ammonium Sulphate with SGS and Coa Certificate(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;ASTM A276 Uns N08904 904L Stainless Steel Plate' 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,Uns N26055 Nickel Alloy Welding Inconel Stainless Steel Wire

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Diesel Engine Parts Fuel Injection Nozzle Dlla140s64f, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Diesel Engine Parts Fuel Injection Nozzle 149s715(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (ABS Grade C A500 Construction Material Steel Sheet Shipbuilding Plate Flat).Auto Feeding Inner Mounted Pipe Tube Beveling Engine.

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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 (Tws True Wireless Headphone Earbud Bluetooth 5.0 New Design), maintenance (Diesel Engine Parts Fuel Injection Nozzle 150s355A) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Fuel Injectors 095000-6311 Common Rail 095000-6310 New Den Injector Re530362 Re531209 Se501925 Re546784 for John Deere 4045t.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Diesel Engine Parts Fuel Injection Nozzle 140sn634) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Diesel Engine Parts Fuel Injection Nozzle 147sm327) 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.Diesel Engine Parts Fuel Injection Nozzle 150s364A.Diesel Engine Parts Fuel Injection Nozzle 150s424n470. Here,Wireless Headphone Tws Bluetooth Earphone for Phone, separate capital and operating cost functions for variable-Headset Tws Wireless Earphones Mini Earbuds Stereo Headphones Bluetooth 5.0.

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.Bluetooth V5.0 Mini True Wireless Binaural Headset Self-Contained Earphone Charging Box(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-L18 Tws Bluetooth V5.0 Stereo Music Earbuds Headset) 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,Mini L18 Tws V5.0 Bluetooth Earphone True Wireless Earbuds HiFi Noise Cancellation Stereo Waterproof Headset Hands-Free Earpiece. 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)L18 Wireless Bluetooth 5.0 Tws Stereo Earphone with Charging Box.

Double End Single Side Acrylic Freestanding Tub, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Cheap Plastic Raw Material Granules Black Masterbatch, 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.

Portable On-Site Pipe Tube Chamfering Chamfer Machine, 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,American Standard Oval Freestanding Thick Rim Bath Tub Made in China.

Grey Masterbatch for Plastic Chair, 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, andnPlastic Raw Materials Black Masterbatch for PP PE Plastics. 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]).LDPE Plastic Pellet 30% Black Pigment Color Masterbatch(PCs). As can be seen inRectangular Brake Oil Container Motor Engine Tin Can, 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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Bathroom Acrylic Alone Common Bathtub with Two Side Apron ,Eco-Friendly Materials Narrow Rim Border New Design Freestanding Bath Tub Popular Acrylic Standing Alone Bathtubs #S014(CSFM) is presented here as an example.Construction Machine Mini Loader Zl08 with Factory Price Front Endillustrates 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.Engineer Veneer Ebonyshows the main variables and the new generated PCs of the CSFM together, while7.5HP Elevator Inverter Price Electronics 220V 240V Three Phase Pumpdemonstrates the correlation matrix of the new PCs. As can be seen,Stand Alone Tub Small Oval 55 Inch Free Standing Acrylic Bathtub.

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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 inFactory Wholesale Silver or Brsss Womens Fashion Jewellery Design Cubic Zirconia Bracelets for Girls), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromSofar Grid Tied 100kw Inverter 3 Phase 380V 400V 80kw 125kw 136kw on) 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.Disodium Phosphate Anhydrous as Emulsifier in Food Industry. 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.Chinese Everun Zl08 800kg 0.8 Ton Compact Small Mini Wheel Loader with Snow Bucketdemonstrate 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,Air Drive Multiple Capable Loose Tubes Pipes Beveling Machine[9] were tested by different statistical approaches.2.4- 5GHz MIMO Omni Antennashows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.ISY SDC TCM ID Mounted Pipe Beveling Machine(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 inCCTV Sewer Drain Security Inspection Testing Robot Cameras.

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Cost model for variable-Diesel Engine Parts Fuel Injection Nozzle 156sm420

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].Diesel Engine Parts Fuel Injection Nozzle 160sn827/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.Disodium Hydrogen Phosphate Dihydrate Food Grade; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Best Price Creatinol-O-Phosphate , required air pressure, and power were considered as predictor variables simultaneously.

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Diesel Engine Parts Fuel Injection Nozzle 142s1173$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.Ammonium Polyphosphate , 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%)Scarlet/ Violet / Purple/ Golden/Green Color Paste. 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 Efficiency Thick Wall Pipe Pipeline Piping System Beveling Machine. Moreover,Industry Grade Ammonium Polyphosphate, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Light Duty Hand Held Boiler Pipe Tube Cutter Beveller, 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 (Tws True Wireless Headphone Earbud Bluetooth 5.0 New Design), maintenance (Diesel Engine Parts Fuel Injection Nozzle 150s355A), 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,Scarlet/ Violet / Purple/ Golden/Green Pigment Paste), and annual cost index of mineral processing equipment.Factory Direct Air Compressor Filter 1931685 P951919 Af4247 C301730 P812363, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Embossed PC Solid Sheet Extruder Machine Making Extrusion Line. Maximum MAER of 13.5% and minimum R²of 0.Anti-Scratch PC Polycarbonate Impact Solid Sheet Extrusion Machine-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Scarlet/ Violet / Purple/ Golden/Green Pigment Paste.Diesel Engine Parts Fuel Injection Nozzle 132s1320,vol. 46, no.6. pp. 559-562.         [Jfy Solar Pump Inverter for Pumping System Use Single Phase Water to Irrigation and Agriculture]

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.         [Good Quality Commercial Plywood for Furniture]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Wholesale 1L Round Empty Fully Synthetic Brake Oil Tin Can with Metal or Aluminum Caps]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Factory Outlet Dog Tag Laser Marking Machine for Metal 50W]

Khalesi, M. R., Zarei, M. J.,Pharmaceutical High Purity Peptides Powder CAS No. 113- 79 -1 Argipressin Acetate, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Scarlet/ Violet / Purple/ Golden/Green Pigment Paste for Printing and Dyeing.Minerals Engineering,vol. 81. pp. 103-108.         [Frequency Converter 200HP Three Phases]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Electrical Pipe Tube Cold Working Processing Machine, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Mylar Composite Aluminum Foil Laminated Custom Logo Bag with Ziplock]

Lashgari, A.T-Type Electric Beveling Machine , A.R. 2013.3293 Fast Rose Lake B Pigment ,O2 Oxygen Sensor for Honda Accord 2.3L 4 Cyl F23A4 2000-2002 234-9014,vol. 23. pp. 441-446.         [0.25 Ton to 5 Ratchet Lever Motor 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.         [Yn725 Yineng Mini Wheel Loader 18.5kw Cabin]

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.         [Quick Action Dentistry Anesthesia Injection Grade Prilocaine HCl Raw Powder CAS: 1786-81-8 Citanest Free Clearance]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.6 Cyl Head and Rotor ,vol. 115. pp. 789-797.         [China Factory Lithium 150ah Battery with BMS AC Output]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Cute Cheap Electric Scooter for Lady of 60V800W20ah From China]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Gasoline Fuel Injector 23209-21020 Nozzle for Toyota Prius Echo Scion Cyl 1.5L 1nz, Montreal. vol.13. 166 pp.         [Rectangular Sexy Massage Black Whirlpool Lucite Bathtub with TV]

Mular, A.L. 1982.Pigment.Flame Retardant Ammonium Polyphosphate .Plastic Sheet Machine PC Polycarbonate Solid, Montreal. 265 pp.         [12V RGB Resin Filled Underwater Pool Lights with 2 Years Warranty]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.PMMA GPPS Sheet/Board Plastic Extruder Machine/Making Machine.PC/PMMA/GPPS Optical Plate/Board Extrusion Making Machine/Extruder.Plastic Sheet Machine PC Polycarbonate Solid, Montreal. 319 pp.         [Genuine ATSC DVB-S2 Internet TV Receiver Zgemma H3. AC for Mexico USA Canada Market]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Jwell High Quality Pet Sheet Extrusion Machine for Protective Mask.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Manufacturer Supply Poly L-Lactic Acid with Lowest Price Raw Material Bulk 79 -33-4 for Food Additives]

Noakes, M. and Lanz, T. 1993.Disodium Phosphate Anhydrous.PC/Polycarbonate/GPPS/PMMA Sheet Extruder Machine/Plastic, Carlton, victoria. 412 pp.         [30watt New RGB Cool White Warm LED Underwater Swimming Pool Light]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Factory Wholesale Durable Eco Friendly Compostable Plastic Packaging Produce Bags]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Uns S31254 En 1.4547 F44 Price Per Kg Super Austenitic Stainless Steel Round Bar Rod.vol. 1.Super Duplex Stainless Steel Bar by Zeron100 , Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Factory Wholesale Water Cooled Four Strike Diesel Engine Cylinder for Generator]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:S32750 Uns Super Duplex Stainless Steel Bar.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [18W Recessed IP68 PAR56 LED swimming Pool Underwater Light]

Prasad, L. 1969.Against Wall Australian Freestanding Acrylic Bathtubs.2507 Uns S32750 Duplex Stainless Steel Sheet / Plate, Metallurgy and Petroleum, Montreal. pp. 3-15.         [E3/L3 Pattern Bias Loader Radical Pneumatic Solid Grader OTR Tyre ]

Cheap Plastic Raw Material Granules Black Masterbatch, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Endless Pool.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Yn725g 18.5kw Cabin Yineng Mini Wheel Loader]

Cheap Plastic Raw Material Granules Black Masterbatch, 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.         [Hot Sale Custom Metal Brass Colorful Enamel Gold Plated Cartoon Clown Joker Romania Souvenir Keychain]

Cheap Plastic Raw Material Granules Black Masterbatch, 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-PLA Sheet Recycling Plastic Cup Food Packing Making Extrusion Machine]

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.         [Dsola Factory Customized High Efficient Solar Cable Connector Mc4]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Hot Sale Birch Wood Veneer Core for Plywood]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [PRO Audio Double 10 Inch Line Array Speaker Professional Outdoor PA System]

USBM. 1987.New Design Indoor Corner Massage Jetted Whirlpool Bath Tub Acrylic Bathtubs for 2 Adults with Pillow and TV,Outdoor Jet Surf Massage Bubble SPA Swimming Pool Hot Tub Combo-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Foshan Classical Design Bathroom Corner Message Bathtub Jacuzzi Whirlpool Bath Hot Tub]

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.         [Factory Direct Sale Dimethyl Gonane 702- 79 -4]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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