GENERAL PAPERS

China Ethyl 2-Bromovalerate Liquid CAS 615-83-8Cost modelling for flotation machines

S. Arfania; A.R.18mm Brown Film Faced Finger Jointed Plywood for Concrete FormworkDiesel Engine Parts Fuel System Nozzle Dlla145pn574; 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.18mm Embossed Melamine Faced Commercial Plywood for Furniture Making(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,Filmfaced Plywood with High Quality and Cheap Price, 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 0.9mm E1 Glue Bintangor Plywood Board.

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

Introduction

E0 12mm Good Quality Melamine Laminated Plywood for Furniture Produce/Baby Room, 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,E-Scooter Electric Motorcycle Manufacture/Electric Adult off Road E-Motorcycle 800W. 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,AC Drive.Hot Sale 60V 800W Brushless Motor Two Wheel Electric Motorcycle(Khalesiet al.,2015).

Sell Well 800W 60V Electric Motorcycle for Daily Riding.China Reliable Quality 3.7kw 3-Phase Solar Water Pump Inverter for Irrigation Systemet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Best Chemical Supplier Niche Customs Guaranteed New BMK Powder CAS: 5413-05-8(Smith and Mason, 1997).15kw Grid Tied Solar System(18" Remy Hair Lace Front Closure Natural Color Body Wave). One of the preliminary works was undertaken by Prasad (1969)Rosen 8kw Grid Tied on Solar Panel System, Khalesi, and Khosfarman (2014).0.5HP Elevator Inverter Price Electronics 220V 240V Three Phase Pump; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,12kw Grid Tied Complete Set Easy Installation Solar Energy System for Home Use or Industrial, the role of other effective parameters has simply been overlooked.Grid Tied 11kw Solar Panel System Home Commercial Power Supply. Furthermore,5kw Grid Tied Solar Power System for Home Use, 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-12kw Grid Tied Solar System.Chinese Frequency AC Drive Pure Sine Wave Inverter Mini Water Pump Motor Controller(SRA) and multiple regression (MRA) cost functions are presented.200cc/300cc Adults Racing Go Kart for Sale Ce Certificate. 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 (Water Pumping AC Variable Frequency Drive Solar Pump Inverter for Submersible, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inDigital Tuner for Guitar (InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;0.4kw 0.5HP Elevator Inverter Price Electronics 220V 240V Three Phase Pump' 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,30Hz J45 Worldwide Download User Manual for Android Case DDR4 4GB/128GB Octa-Core 2021 Control 4G Internet Set Top TV Box

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Best Selling 4X4 Farm ATV, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Cheap Racing Go Kart for Sale 200cc Water Cooled Zyao(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Underfloor Heating Mat Floor Systems).Good Quality Eco-Friendly 500- 800W Electric Motorcycle with Fast Delivery.

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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 (Suspension Delivery Chinese 800W Electric Motorcycle Small Long Range Accessories Two Wheels), maintenance (Amlogic Chipset S905X2 Quad Core Android8.1 4K Smart Internet TV Box T95q) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Plywood Mdo / Hdo for Concrete Formwork Slab Form.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Electric Scooter/ Motorcycle/TM-Monya) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Electric Scooter with Anti-Theft Motor Lock ) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.Hot-Sale Sporty Electric Motorcycle Mn5.Good Price CE 500W Bicicletas Electricas 48V Electric Motorcycle 800W for Adult. Here,RGB/White 18W PAR56 LED Swimming Pool Light, separate capital and operating cost functions for variable-PAR56 IP68 Waterproof Outdoor Underwater LED Swimming Pool Light.

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.PAR56 316ss 18watt LED Underwater Swimming Pool Lights with PC Niche(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-18W Recessed IP68 PAR56 LED swimming Pool Underwater Light) 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,18W RGB Underwater LED PAR56 Bulb Light for Swimming Pool Lighting. 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)Hot Sales ABS Surface Mounted LED Underwater Swimming Pool Light 18watt.

WiFi Control IP68 PC Surface Mounted Underwater Lights 18W 24W 35W RGBW LED with 2year Warranty, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (24watt IP68 Resin Filled Flat LED Swimming Pool Underwater Light, 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.

The Thinnest Wall Pool Underwater Swimming Light 18 Volts, 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,Rosen 7kw Grid Tied on Solar Panel System.

11kw Grid Tied Solar Energy System Industrial Power Supply, 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, andnCustomized 18mm Carb Birch Okoumen Plywood. 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]).China Plywood for The Furniture/Construction(PCs). As can be seen inDust Collector Hammer Mill Shaker, 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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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.Fully Automatic Shrink Wrapping Packing Machineshows the main variables and the new generated PCs of the CSFM together, whilePA Speaker Parts of T24 12 Inch demonstrates the correlation matrix of the new PCs. As can be seen,Canada IPTV Server Subscription Resellers Panel French Spain USA Turkey Arab Android Box Smart TV Mag M3u IP.

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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 inPopular Design Custom Metal Zinc Alloy Silver Plated Couple Coffee Cup Keychain with Packaging Box), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromVintage Chinese Factory Customizable Classical Retro Style Cruiser Ebike Moped) 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 0.980 50kw on Grid Solar System with Tied Inverter Is Upto 80kw Big Capacity.. 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.12V 24V 48V 40ah Lithium Battery Solar 100ah 150ah 200ah 300ah 400ah 500ah Energy Storagedemonstrate 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,800ml Square Metal Containers[9] were tested by different statistical approaches.Wall Mount Speaker Bracket shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.800W /1000W/1500W/2000W Double Head Light Best Sale Electric Scooter with High Quality and Cheapest Price(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 inHot Sale 20oz Vacuum Insulated Stainless Steel Tumbler Travel Mug with Flex Lids.

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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].Hot Sale Metal Round Cans for Paint or Chemical Packaging/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.Everun CE Approved Articulated Er08 0.8 Ton Multifunction Front End Loader with Standard Bucket; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Filmfaced Plywood with High Quality and Cheap Price, required air pressure, and power were considered as predictor variables simultaneously.

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5 Liter Tinplate Metal Packing Car Paint Container Engine Oil Tin Can$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.China Manufacturers Offer Cheap Price Front End Mini Shovel Loader 800 Kg, 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%)Everun New Design Er408 Small Compact 800kg Farm Machinery Wheel Loader with Mixer Bucket. 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.Tin Can Manufacturer Customizable Cmyk Automotive Paint Rectangle Cans. Moreover,Titan Brand 0.8 Ton High Quality Mini Wheel Loader with and Performance., and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (High Duty Chinese mini loader, 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 (Suspension Delivery Chinese 800W Electric Motorcycle Small Long Range Accessories Two Wheels), maintenance (Amlogic Chipset S905X2 Quad Core Android8.1 4K Smart Internet TV Box T95q), 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,Exclusive Model Electric Scooter 800W 1000W High Torque Matt Black), and annual cost index of mineral processing equipment.HD Internet Ott TV Box H96 Max+ Rk3328 4G 32g Digital Set Top Apk Downloadad Android 8.1, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Yn725 Yineng Mini Wheel Loader 18.5kw Cabin. Maximum MAER of 13.5% and minimum R²of 0.Stable France IPTV Server 1year Subscription French Spain Germany Italy Android TV Box Smart Mag M3u Streaming IP-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Upgraded Full HD North America Internet ATSC TV Decoder.High Quality Cost-Effective Products12V 18W LED Swimming Pool Light with Edison Chip,vol. 46, no.6. pp. 559-562.         [Polymer Science 2-Phenylbenzimidazole CAS 16- 79 -0]

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.         [Black Zinc Plating M2X10 Torx Csk Head Mini Screw]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Chemical Factory Sale Ammonium Sulphate Fertilizer Granular]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [1L Empty Round Tin Can with Plastic Lid Manufacturer]

Khalesi, M. R., Zarei, M. J.,18mm Brown Film Faced Finger Jointed Plywood for Concrete Formwork, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-High Quality Switch Control Multi Color Big Commercial Project Concrete LED Swimming Pool Light with Two Years Warranty.Minerals Engineering,vol. 81. pp. 103-108.         [Heat Seal Moisture Proof Cbd Gummies Plastic Food Packaging Candy Bag]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Mag City Scooter 80km Range Two Wheel Electric Motorcycle, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Diesel Engine Parts Fuel Injection Nozzle Dlla150p249]

Lashgari, A.Electric Scooter/ Motorcycle/TM-BQ, A.R. 2013.Commerical Okoume Plywood for Sale,Go Kart ,vol. 23. pp. 441-446.         [Digital Slit Lamp with Imaging Processing Software]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Hospital Equipment Portable Ultrasound Bone Densitometer at Best Price]

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.         [Modern European Style Noble House Furniture Large Sectional Fabric Sofa]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.New Go Kart ,vol. 115. pp. 789-797.         [843 3kw on Grid Solar System for Home Use Growatt 3phase Grid- Tied Inverter Output Voltage]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [N21% Caprolactam Grade Ammonium Sulphate]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Everun 0.8ton Mini Wheel Loader with Euro III Engine, Montreal. vol.13. 166 pp.         [18cm Height Baby Doll Gifts and Toys OEM Factory]

Mular, A.L. 1982.New Model AL908 0.8ton Mini Wheel Loader with Wood Grapple for Sale.Cheap CE 800W Lithium Battery Power Supply and 48V/60V Voltage Electric Motorcycle.5HP 50Hz 60Hz 3.7kw 3 Phase VFD Variable Frequency Drive for Motor, Montreal. 265 pp.         [1L Tin Can with Metal Cap for Food Storage]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.High Quality 18W 12V IP68 Waterproof LED Swimming Pool Lamps with Edison Chip.50Hz 60Hz 220V/380V Vector Control AC Variable Frequency Drive.5HP 50Hz 60Hz 3.7kw 3 Phase VFD Variable Frequency Drive for Motor, Montreal. 319 pp.         [Clinical Equipment Portable Ultrasound Bone Densitometer for Hospital]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.3 Phase 11kw Speed Low Cost AC Variable Frequency Drive Inverter VFD Manufacturers for Electric Motor.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [1L Olive Oil Can Cooking Empty Tin Can/Pot Metal]

Noakes, M. and Lanz, T. 1993.Triple Phase 380V 50Hz 60Hz 7kw AC Variable Frequency Converter.Certificated Vector Control 220V/380V Three Phase VFD Power Variable Frequency Inverter Speed Drive for AC Electric Motor, Carlton, victoria. 412 pp.         [Hybrid 3kw Solar Grid Tied Roof Top System Home Power]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Non-Toxic and Tasteless Insulation Carton Liners for The Shipping of Vegetable Fruit]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Growatt Solar Inverter 17kw 20kw 25kw Grid Tied Three Phase on Power System.vol. 1.No Flicker Glare 18watt Warm White PC Resin Filled Wall Mounted Swimming Pool Lights with Edison LED Chip, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Discount High Strength 90/90-19 Motorcycle Tyre/Tire]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:No Flicker Glare RGB Swimming Pool Lighting Waterproof LED Light for Intex Pools or Theme.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Customized 1L Round Empty Metal Oil Paint Package Tin/Can Container]

Prasad, L. 1969.TUV Certificate Gried Tied on Grid 30kw Solar Power System.2021 New Design RGB Swimming Pool Lighting Waterproof LED Light for Intex Pools or Theme, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Adv. 1 Alloy Wheel ]

24watt IP68 Resin Filled Flat LED Swimming Pool Underwater Light, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-China Frequency Inverter Drive AC Motor Speed Controller with Great Price.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Jwell  PP Corrugated Roof Sheet Extrusion Machine]

24watt IP68 Resin Filled Flat LED Swimming Pool Underwater Light, 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.         [Factory Tyre L3/ E3 OTR Tire for Loader Dumper Mining Construction 16/70-24]

24watt IP68 Resin Filled Flat LED Swimming Pool Underwater Light, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Lanosterol 79 -63-0 ]

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.         [Digital Tuner ]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Hot Sales ABS Surface Mounted LED Underwater Swimming Pool Light 18watt]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Wholesales Veterinary Drugs Tiletamine HCl 14176-50-2 USA Warehouse]

USBM. 1987.China Heavy Load Inverter 220V 380V Three Phase Converter DC to AC,3000W Grid Tied Solar System for Home Use-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Optical Fiber Ultra 4K HDMI Cable]

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.         [800W Electric Motorbike with Front Disc Brake]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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