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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.Stand Alone Tub Small Oval 55 Inch Free Standing Acrylic Bathtub(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,Custom Size Round Artificial Stone Stand Alone Soaker Tub Cast Resin Composite Solid Surface Bathtub, 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.Disodium Phosphate Anhydrous as Emulsifier in Food Industry.

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

Introduction

Air Drive Multiple Capable Loose Tubes Pipes Beveling Machine, 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,ISY SDC TCM ID Mounted Pipe Beveling Machine. 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,Diesel Engine Parts Fuel Injection Nozzle 156sm420.Diesel Engine Parts Fuel Injection Nozzle 160sn827(Khalesiet al.,2015).

Disodium Hydrogen Phosphate Dihydrate Food Grade.Scarlet/ Violet / Purple/ Golden/Green Pigment Pasteet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for PRO Audio PA System Digital Mixer(Smith and Mason, 1997).Scarlet/ Violet / Purple/ Golden/Green Pigment Paste(Professional Audio 350W Sound System Single 10 Inch PRO Line Array Speaker ). One of the preliminary works was undertaken by Prasad (1969)Diesel Engine Parts Fuel Injection Nozzle 142s1173, Khalesi, and Khosfarman (2014).Ammonium Polyphosphate ; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Scarlet/ Violet / Purple/ Golden/Green Color Paste, the role of other effective parameters has simply been overlooked.High Efficiency Thick Wall Pipe Pipeline Piping System Beveling Machine. Furthermore,Industry Grade Ammonium Polyphosphate, 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-Light Duty Hand Held Boiler Pipe Tube Cutter Beveller.Scarlet/ Violet / Purple/ Golden/Green Pigment Paste(SRA) and multiple regression (MRA) cost functions are presented.Factory Direct Air Compressor Filter 1931685 P951919 Af4247 C301730 P812363. 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 (Embossed PC Solid Sheet Extruder Machine Making Extrusion Line, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inAC Drives Frequency Inverter for Dyeing Machine(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Anti-Scratch PC Polycarbonate Impact Solid Sheet Extrusion Machine' 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,T-Type Electric Beveling Machine

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,3293 Fast Rose Lake B Pigment , blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),O2 Oxygen Sensor for Honda Accord 2.3L 4 Cyl F23A4 2000-2002 234-9014(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Easy Build Long Span Steel Structure Workshop with High Quality).6 Cyl Head and Rotor .

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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 (Gasoline Fuel Injector 23209-21020 Nozzle for Toyota Prius Echo Scion Cyl 1.5L 1nz), maintenance (Pigment) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Flame Retardant Ammonium Polyphosphate .076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Plastic Sheet Machine PC Polycarbonate Solid) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (PMMA GPPS Sheet/Board Plastic Extruder Machine/Making Machine) 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.PC/PMMA/GPPS Optical Plate/Board Extrusion Making Machine/Extruder.Jwell High Quality Pet Sheet Extrusion Machine for Protective Mask. Here,Disodium Phosphate Anhydrous, separate capital and operating cost functions for variable-PC/Polycarbonate/GPPS/PMMA Sheet Extruder Machine/Plastic.

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.Uns S31254 En 1.4547 F44 Price Per Kg Super Austenitic Stainless Steel Round Bar Rod(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-Super Duplex Stainless Steel Bar by Zeron100 ) 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,S32750 Uns Super Duplex Stainless Steel Bar. 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)Against Wall Australian Freestanding Acrylic Bathtubs.

2507 Uns S32750 Duplex Stainless Steel Sheet / Plate, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Endless Pool, 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.

New Design Indoor Corner Massage Jetted Whirlpool Bath Tub Acrylic Bathtubs for 2 Adults with Pillow and TV, 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,Outdoor Jet Surf Massage Bubble SPA Swimming Pool Hot Tub Combo.

Plastic Products Colorful Pellets Resin Raw Material Light Green Color Antistatic Masterbatch Customized, 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, andnEndless Swimming Pool. 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]).Channing Small Stand Alone Bath White Best Hot Tub Acrylic Freestanding Baby Tubs (PCs). As can be seen inWholesale Price Professional PA PRO Audio Sound System Loudspeaker, 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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Milling Machine Tool F1 Type Boring Head with Shank Adapter for,Topstar Looking for Spain After Sales Service Office to Cooperate Our Plastic Injection Molding Machine and Auxiliary Equipment(CSFM) is presented here as an example.Custom 1g 3.5 G 7g Runtz Mylar Bags/ Weed Bag/Wholesale Cookies Food Packaging Bag Smell Proofillustrates 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.Eougem Zl08 0.8 Ton Mini/Small Articulated Hydraulic Mini Front End Loadershows the main variables and the new generated PCs of the CSFM together, whileFactory Direct Wholesale 300- 17 Motorcycle Tire/Tyredemonstrates the correlation matrix of the new PCs. As can be seen,Factory Price Fully Automatic Dustbin Injection Molding Machine.

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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 inMuscle Relax Percussive Cordless Handheld Deep Tissue Massage Gun/24V / LCD Display OEM Factory Manufacture), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromKara Line Array Speakers Double 8 Inch Concert) 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.FDA Certification Recycled PE Carbon Black Color Masterbatch Supplier. 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.Power and Triple Output Type Static Electric Motor AC Inverter Solar Speed Controldemonstrate 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,Topstar Looking for Regional Agency or Partner to Act Our Plastic Injection Molding Equipment[9] were tested by different statistical approaches.Huihuang Bamboo Fence Timbersshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Plastic Raw Materials Black Color Masterbatches China Supplier(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 inWholesale Factory China OEM Available Oxygen Concentrator with Battery.

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Cost model for variable-35% Blowing Film Grade Carbon Black Masterbatch Manufacture

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].Uns S31703/AISI 317L Stainless Steel Sheet/Plate/Coil/Pipe/Flange/Fittings/Bolt & Nuts/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.2021 New Design Plastic Injection Molding Machine Made in China; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Custom Size Round Artificial Stone Stand Alone Soaker Tub Cast Resin Composite Solid Surface Bathtub, required air pressure, and power were considered as predictor variables simultaneously.

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PLA Color Masterbatch for 3D Printing$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 0.30% to 50% Carbon Content PP Application Making Plastics Product Film, 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%)V5.0 Fashion Mini Twins Wireless Bluetooth Earphone with Microphone. 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.Portable in-Ear Invisible Headphones with Charging Case. Moreover,Jwell Raincoat TPU Film Extrusion Machine, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Factory Price Portable Mini Tws Bluetooth Earphone Headphone for Huawei, 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 (Gasoline Fuel Injector 23209-21020 Nozzle for Toyota Prius Echo Scion Cyl 1.5L 1nz), maintenance (Pigment), 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,Hot Selling Headset Bluetooth Wireless Headphone with Charger Case), and annual cost index of mineral processing equipment.Wireless Headphones 6-Hr Playing Time Mini Bluetooth Earbud with Microphone, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Super Design Mini Earpieces Headset Wireless Earphones for Huawei. Maximum MAER of 13.5% and minimum R²of 0.PVC Marble Coated Decorative Sheet Production Line Extruder-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Mini Private Design Tws True Wireless Stereo Headphone for Huawei.Bluetooth 5.0 Earphones Wireless Headphones Support HiFi 5 Hours Playtime,vol. 46, no.6. pp. 559-562.         [China Reliable Quality 3.7kw 3-Phase Solar Water Pump Inverter for Irrigation System]

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.         [USB & Battery Powered LED Hanging Fairy Lights]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Rosen 1kw Grid Tied on Solar System to Global Market]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Tin Cans with Metal Cover for Paint or Chemical Packaging]

Khalesi, M. R., Zarei, M. J.,Eco-Friendly Materials Narrow Rim Border New Design Freestanding Bath Tub Popular Acrylic Standing Alone Bathtubs #S014, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Tws 5.0 Wireless Headphone with ND1526p Dual Call 600mAh Charging Box.Minerals Engineering,vol. 81. pp. 103-108.         [Hot Selling Best Price 15307- 79 -6 Diclofenac Sodium Powder]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Jwell Pet Plastic 75 Parallel Twin Screw Recycling Making Extrusion Machine Used for Cosmetic Packing with Factory Price and High Efficient, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [3kw Solar Power System for Home Use on Grid]

Lashgari, A.Jwell PP EVA|EVOH|PS|PE Plastic Multi-Layer Sheet Recycling Agricultural Co-Extrusion Making Machine for Jelly Packing Factory Price and High Efficient, A.R. 2013.T-Handle Tap Wrench Handle M5-M12 Adjustable Ratcheting Hand Tool Accessories,PVC Plastic Marble Board/Plate/Wall Extruder,vol. 23. pp. 441-446.         [6001 6002 6003 6004 6005 6006 6007 6008 6009 6010 6011 6012 6013 6014 6015 6016 6017 6018 6019 6020 6021 6022 6024 6026 6000series Deep Groove Ball Bearing]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [5kw Inverter Grid Tied Solar Power System for Home]

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.         [Sophisticated Price of Polyamide Resin for Whosale]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Food Additive Granular Dihydrate Disodium Phosphate,vol. 115. pp. 789-797.         [Diesel Engine Parts Fuel Injection Nozzle 140sn634]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [China Single Phase Variable Frequency Inverter AC 220V]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Factory Supply Disodium Phosphate Food Grade, Montreal. vol.13. 166 pp.         [Agricultural chemicals Pesticide Alpha Cypermethrin 95%Tc 25 10 5 5% Ew 5%Wp 10%Sc]

Mular, A.L. 1982.E320L/B/C/D Boom Cyl Seal Kit Excavator Oil Kits.Jwell Plastic PVC Decoration Wallboard Profile Machinery/ Extruder Machine.Disodium Phosphate Food Grade Manufacturer, Montreal. 265 pp.         [Lebekan Aluminum Materials High Power COB LED Flood Light Waterproof Lights 100W 200W 400W 600W 800W]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.99% Tech Grade Disodium Phosphaten Used as Water-Softening Agent.Sodium Phosphate Monobasic Msp Industrial Grade CAS 7758-80-7.Disodium Phosphate Food Grade Manufacturer, Montreal. 319 pp.         [PA410 Resin Q-Hgm24 10 -20% Glass Mineral Filled Heat Stabilized]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Ammonium Polyphosphate APP-II CAS No. 68333- 79 -9.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [2-Aminoanthraquinone CAS No 117- 79 -3]

Noakes, M. and Lanz, T. 1993.High Quality Disodium Phosphate Sell by Factory.Factory Supply Disodium Phosphate Anhydrous Food Additive, Carlton, victoria. 412 pp.         [Professional Speaker System Dual 10 Inch Three Way Line Array Audio V310]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Waterproof Proximity RFID Access Control System Controller Card Reader]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Head Gasket .vol. 1.Disodium Hydrogen Phosphate , Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [China Factory Supply CAS 99-93-4 4-Hydroxyacetophenone]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:High Quality .Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [High Quality Custom Printed Pet Food Packaging Bags]

Prasad, L. 1969.K20 K30 Tungsten Carbide Thread Rod with Double Helix Hole or Straight.Customized Carbide Spare Parts Assembly Orifice Main Valve Pulser, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Sodium Phosphate Dibasic CAS No 7558- 79 -4]

Endless Pool, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Seal Kits Hyundai R210-7 Boom Cyl Arm Bucketcyl Oil.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Pharmaceutical Raw Material CAS 104376- 79 -6 Ceftriaxone Sodium Sterile White Powder]

Endless Pool, 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.         [Self Seal Custom Co-Extrusion Bubble Mailer Padded Envelopes]

Endless Pool, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [T Solar Mc4 Energy System Connector PV]

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.         [Latest L Shape Genuine Leather /Bonded /PU /Fabric Flat Bedroom Furniture Sofa Bed]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [60W LED High Power Bluetooth Speaker Ceiling Light]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Power Steel Grade Nitrogen 20.5% Industrial Ammonium Sulphate Chemical Fertilizer]

USBM. 1987.Chinese Manufacture Jcb332/Y6195 Universal Cylinder Seal Kit,Seal Kits Komatsu PC200-5/6 Boom Cyl Kit-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [OEM Antibacterial Fragrance Smell Hand Detergent 420ml]

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.         [Ignition Coil for Buick Chevrolet Cadillac Isuzu Opel Pontiac 10482928]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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