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Ce FDA MSDS Approved OEM Label 60ml Anti-Virus Antibacterial Alcohol Hand Wash Gel 75% Liquid Soap
On-line version ISSN2411-9717
Print version ISSN2225-6253
J. S. Afr. Inst. Min. Metall. vol.117 n.1 Johannesburg Jan. 2017
http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â
GENERAL PAPERS
Rosen 8kw Grid Tied on Solar System to Global MarketCost modelling for flotation machines
S. Arfania; A.R.Color Custom Diesel Engine Used for Generator Set with Four-StrokeCosmetic Ultramarine Violet Soap Pigment Matte Manufacturer; 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.Ammonium Sulphate N21% Powder+Crystal+Granular Steel+Capro(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,Factory Price Ammonium Sulfate for Crystal Compound Fertilizer, 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.Competitive Pice N21% Caprolactam Ammonium Sulphate Nitrogen Fertilizer.
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
Water Cooling Diesel Engine with 6-Cylinder for Power Generator, 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,258kw 6cylinder Wd Series Diesel Engine for Generator Set . 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,Color Custom in-Line Diesel Engine for Generator Sets.in Line Water Cooled Diesel Engine for Generator with Good Quality(Khalesiet al.,2015).
Direct Injection Water Cooled Diesel Engine Used for Generator Set.Waterproof Floor Standing Alone Outdoor Digital Signageet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Hot Sale 15kw Grid Tied Solar Photovoltaic Power System(Smith and Mason, 1997).Color Custom Direct Injection Diesel Engine Used for Generator Set(Jarol Strong Overload Capacity AC Drive Frequency Inverter ). One of the preliminary works was undertaken by Prasad (1969)Water Cooled Diesel Engine Used for Electric Power Generator Set, Khalesi, and Khosfarman (2014).Color Custom Diesel Engine with Four-Stroke for Generator Set; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Hot Sale 258 Kw Water Cooling 6 Cylinder Generator Engine /Electric Power Generation/Diesel Engines, the role of other effective parameters has simply been overlooked.Diesel Engine Used for Silent Generator Set with Multy-Cylinder. Furthermore,Waterproof Floor Standing Alone Outdoor Digital Signage Display, 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-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(SRA) and multiple regression (MRA) cost functions are presented.43" Indoor Narrow Bezel Floor Standstand Alone and Networked LCD Advertising Display Digital Signage. 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 (49 Inch Portable Alone Standing LED LCD Poster Digital Menu Board, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inCustom Aluminum Foil Laminated Bag with Zipper(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Alone Stand Kiosk LCD Digital Signage 32'' Elevator Device Advertising Display' 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,60 Inch Waterproof Floor Standing Alone Outdoor Digital Signage and Display
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,2021 Popular Outdoor LCD display Alone Instagram Photo Booth, blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Sinopec Brand Chemical Fertilizer N21% with White Color(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (China Wholesale Raw Material for Baby Diaper).White Ammonium Sulphate NPK Fertilizer.
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 (Nitrogen 21% Crystal Shape Agriculture Fertilizer), maintenance (Capro Grade Crystal ) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Powder Compound Fertilizer Ammonium Sulphate with Nitrogen 21%.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (Powder Caprolactam Grade Chemical Fertilizer with Nitrogen 21%) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (N21% Caprolactam Grade Ammonium Sulphate) 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.White Color Crystal Nitrogen N21% Ammonium Sulfate.China Best Price Agriculture Fertilizer with Nitrogen 21%. Here,Factory Price Agricultrue Fertilizer with Caprolactam Grade, separate capital and operating cost functions for variable-White Powder.
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.Crystal Nitrogen 21% Agricultural Fertilizer(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-Steel Grade Nitrogen 20.5% Ammonium Sulphate) 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,Nitrogen Fertilizer. 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)Cheap Price Fertilizer Ammonium Sulphate Steel Grade.
Nitrogen Fertilizer Caprolactam Grade Granular CAS No. 7783-20-2 N21% Ammonium Sulphate, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Cheap Price Fertilizer Ammonium Sulphate Blue Star 21%, Khalesi, and Khosfarman, 2014).
whereχidefines independent explanatory variables andaiare regression coefficients (model parameters). As was mentioned, independency ofxivariables 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.
Urea Fertilizer/ Ammonium Sulfate with Steel Grade, 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]:
whereXobsis the observed value,xethe estimated value at time/placeI,and n,Agriculture Ammonium Sulphate Caprolactam 25kg Package.
High Quality Ammonium Dibutyl Dithiophosphate 95%, 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).
whereCeis the estimated cost,Cathe actual cost, andnL18 /8693 Falante Professional 18inch Subwoofer 1200W New Product China Supplier. 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]).N21% Nitrogen Fertilizer Ammonium Sulphate Factory Price(PCs). As can be seen inChinese Cheap 800kg Zl08f Garden Mini Small Compact Avant Wheel Front End Loader with Ce, 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 andXias Equations [5] and [6]:
In this research, main variables ofX1, X2... Xnwere 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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Chemical Factory Sale Ammonium Sulphate Fertilizer Granular,Caprolactam Grade Ammonium Sulfate Soa Fertilizer Sulphate(CSFM) is presented here as an example.Low Frequency Solar Inverter Hybrid Mode Grid- Tied and Store Powerillustrates 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.Yn725 Gyineng Mini Wheel Loadershows the main variables and the new generated PCs of the CSFM together, whilePopular Speaker/ Compact Passive Speaker /PRO Audio with High Qualitydemonstrates the correlation matrix of the new PCs. As can be seen,20.5% Nitrogen Steel Grade Ammonium Sulphate in Agriculture.
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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)
whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated in1500mm Width Excavator Rock Bucket with Double Pins), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromReliable Producer Everun Supply Er08 CE Approved 2021 Hot Sale Compact Mini Wheel Loader with Bucket) 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.Nitrogen Fertilizer Steel Grade as From China Factory. 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.Supply Alcohol Soluble Polyamide Resin for Inkdemonstrate 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,Nitrogen Chemical Fertilizer Ammonium Sulfate 21%Min[9] were tested by different statistical approaches.Hot Sell Isopropyl Alcohol 99.9%shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.White Crystal Steel Grade Ammonium Sulphate with N20.5%(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 inTravelling Theme Jewelry Plane Charm.
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Cost model for variable-Floating Agent Ammonium Dibutyl Dithiophosphate Supplier
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].Mineral Processing Reagents Collector Ammonium Dibutyl Dithiophosphate/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.Nitrogen Fertilizer Ammonium Sulphate for Agriculture; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Factory Price Ammonium Sulfate for Crystal Compound Fertilizer, required air pressure, and power were considered as predictor variables simultaneously.
China Suppllier Ammonium Sulphate 21% Nitrogen Fertilizer. Moreover, the operating cost was detailed in different cost items.Granular Ammonium Sulphate, indicated in100% Natural Huperzia Serrata Extract 1% 5% 99% Huperzine a Brown Powder Supplements, and major extrapolation should be avoided.
Fertilizer N21%$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 Supplier Ammonium Sulphate 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%)Crystal Fertilizer Ammonium Sulphate for Coumpound. 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.Raw Material of Making Compound Fertilizer Ammonium Sulfate N1%. Moreover,Vegetable and Fruit Fertilizer Crystal Caprolactam Grade Ammonium Sulphate, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Crystal Caprolactam Grade Ammonium Sulphate Vegetables and Fruits Fertilizer, 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 (Nitrogen 21% Crystal Shape Agriculture Fertilizer), maintenance (Capro Grade Crystal ), 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,Hipower Top 10 Speakers Professional Audio PA Loudspeaker 8ohm), and annual cost index of mineral processing equipment.Professional Audio PA Subwoofer Component Speakers, and over- extrapolation could result in misguiding estimates.
The MAER, RMSE, R2,650W-18 Inch Subwoofer Speaker Manufacture China Factory Directly. Maximum MAER of 13.5% and minimum R2of 0.Nh4 2so4 Chemical Formula for Ammonium Sulfate Fertilizer-feasibility and even feasibility study level of projects.
References
Camm, T.W. 1994.280mm Magnet.Bocinas Prosound 18 Pulgadas PRO Speaker Ruidoso Audio Subwoofer Parlente Hot Sale,vol. 46, no.6. pp. 559-562. [Factory Direct High Quality Glue Round Tin Cans with Brush]
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. [Pink PU Leather Waterproof 4 in 1 Zipper Cosmetics Pouch Makeup Bag with Tassel]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Cheapest Set Top Box Mxq PRO Rk3229 Android 7.1 Quad Core 1GB 8GB TV]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [TCP/IP Network 15W Poe Active Horn Speaker Waterproof Outdoor Use]
Khalesi, M. R., Zarei, M. J.,Color Custom Diesel Engine Used for Generator Set with Four-Stroke, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Professional Audio PA Subwoofer Component Speakers Bocinas.Minerals Engineering,vol. 81. pp. 103-108. [Eougem Zl-08 0.8 Ton Chinese Mini Radlader Manufacturer 0.45m3 Bucket Loader]
Kim, G.H., An, S.H., and Kang, K.I. 2004.L18 /86130 100%Good Feedback! Professional 18 Inch PA Speaker 1000W RMS Subwoofer, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [Wechip Customized Booting Logo Rk3318 H96 Max 4+32GB/4+64GB IPTV Set Top Box 4K]
Lashgari, A.Additive PE Green Color Masterbatches Manufacturer, A.R. 2013.L18 /86131 Falante Professional 18inch Subwoofer 700W New Product China Supplier Hot Sale,L18 /86138-Good Feedback! Professional 18 Inch PA Speaker 1500W RMS Neodymium Subwoofer,vol. 23. pp. 441-446. [Agrochemical Insecticide King Quenson 95% Tc Lambda Cyhalothrin 2.5% Ec]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [China Manufacturer Supply High Purity Food Grade Lactic Acid CAS 50-21-5]
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. [Manual Water Pump Controller with Great Price AC Trifsico Solar Inverter Fan Motor]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.L18 / 6620- 18 Polegadas PRO Audio Subwoofer Alto Falante 650W,vol. 115. pp. 789-797. [Tp01 Piezo Electric Dome Tweeter]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [Draught Fan Digital LED Micro Air Wind Pressure Sensor]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.OEM Custom Square Rectangle Round Rubber Cover, Montreal. vol.13. 166 pp. [Jingzhi 600 Opening Spindle Less Veneer Peeling Machine]
Mular, A.L. 1982.N21% White Granular Ammonium Sulphate.Vegetable and Fruit Fertilizer Ammonium Sulfate Nitrogen 21%.Agriculture Fertilizer N 21% Ammonium Sulfate, Montreal. 265 pp. [Skycron® Disperse Violet 26/HFRL Dyestuff Fabric Dye]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.21% Fertilizer Ammonium Sulphate Caprolactam Grade Crystalline.Agriculture Fertilizer Nitrogen 21% Ammonium Sulfate China Factory.Agriculture Fertilizer N 21% Ammonium Sulfate, Montreal. 319 pp. [Generator Interface Module Eim Basic 258 -9753 for Fg Wilson Engine]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Power Steel Grade Nitrogen 20.5% Industrial Ammonium Sulphate Chemical Fertilizer.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [Economic Mulifunctional Line Array System Speaker Dual 10 Inch]
Noakes, M. and Lanz, T. 1993.White Extrusion Granular Ammonium Sulphate China Factory.Granular Grade Ammonium Sulphate N20.5% Nitrogen Fertilizer, Carlton, victoria. 412 pp. [380V 400Hz 3p AC Drive Hot 15kw Frequency Converter]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [Portable Eye Examophthalmic Instrument Optical Keratometer Refractometer]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Nitrogen Fertilizer Color Granular Ammonium Sulphate 20.5+24s.vol. 1.China Suppliers Alone Type Wraped Beam Disc Machenism Padlock, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Chassis/Dolphin/Powerful Speaker for Stadium]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Dust Proof Steel Shackle Padlocks with Master Key.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [High Quality Phena]
Prasad, L. 1969.Padlock-G38PDP.Breaker Lock, Metallurgy and Petroleum, Montreal. pp. 3-15. [Alcohol Polyamide Resin for Printing Ink]
Cheap Price Fertilizer Ammonium Sulphate Blue Star 21%, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Padlock.Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [4K J45 128GB Stick Firmware Download User Manual for Cable Junction Android TV Box]
Cheap Price Fertilizer Ammonium Sulphate Blue Star 21%, 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. [OEM Rambler 30oz Vacuum Insulated Yetis Tumbler Chinayetiprice Custom Logo]
Cheap Price Fertilizer Ammonium Sulphate Blue Star 21%, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [Line Array 10 Inchneodymiun PRO Audio Woofer]
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. [5GHz Dual Pol Sector Antenna with Enclosure]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [Cheaper Long Range off Road Best Selling Hot China Xindazhou Products Motorcycle Electric Adult]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [Oil Treatment Packaging Tin Container Can]
USBM. 1987.Alone Type Wraped Beam Leaves Iron Padlock ,Fuso Truck & Bus Turbo Td04 49377-03041 Me201258 for 4m40 Engine Mitsubishi Pajero-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [1000kVA/800kw Power Generator Diesel Engine Silent Genset Set for Hospital with Coc]
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. [37'' Ultra Wide Stretched Shelf LCD Screen Monitor Advertisement Display]
Paper received Apr. 2015
Revised paper Received Jul. 2016
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