GENERAL PAPERS

Suking Hot Selling Chemical Product Cost modelling for flotation machines

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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.Water Pump Frequency Inverter(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,Small Variable-Frequency Drive , 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.VFD Motor Drive Inverter Converter 1.5kw / 2.2kw 220V Variable Frequency.

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

Introduction

VFD AC 380V 1.5kw Three Phase Inverter Frequency Converter Variable Drive, 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,Variable Speed Drive MPPT Motor Controller Solar Pump Inverter Power Supply. 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,Compact Mini Farm Loader 800kg Wheel for Sale.Frequency China Vector Control AC Drive Power Supply Inverter Solar Converter(Khalesiet al.,2015).

0.8ton Zl08f Small Wheel Loader.Loading Machineet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Ophthalmic Optical Pachymeter & Biometer / a Scan (Smith and Mason, 1997).Mini Radlader with Ce for Germany and Sweden Market(150cc Go Kart with EEC ). One of the preliminary works was undertaken by Prasad (1969)China Compact Payloader Zl08 Mini Front End Wheel Loader with Ce, Khalesi, and Khosfarman (2014).Farm Equipment 800kg Small Loader Payloader for Sale; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Three Phase AC Variable Speed Frequency Converter Fan Motor Pump Controller, the role of other effective parameters has simply been overlooked.0.8t Multifunctional Hydraulic Wheel Loader for Farm. Furthermore,Android TV Box X96 Air 4GB 32GB Media Player, 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-China Articulated Wheel Loader Mr 908 Euro Style 800kg /0.8ton Mini for Sale.Construction Equipment Mini Wheel Loader with Quick Hitch(SRA) and multiple regression (MRA) cost functions are presented.Avant Zl08f Mini Wheel Loader for Sale. 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 (Chinese Mini Radlader 800kg Wheel Loader with Pirce, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inVitamin a Acid/ Tretinoin CAS: 302- 79 -4 for Skin Disease with Fast Delivery(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Frequency Converter 0.5 HP' names:

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►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Jarol Converter 220 380 Inverter 220V to 380V Frequency 50Hz 60Hz, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),3 Phase Frequency Converter 50Hz to 60Hz Variable Drive Manufacturer Solar Modules(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (China Manufacturer 600W Rain Density 60V Power Supply).Bt 4.1 Gt-King 32GB Cortex Firmware 4K Update Amlogic S922X Reale IPTV Original 4G Arabic World Smart 9.0 Android TV Box.

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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 (Amlogic S905X3 X96 Air 2g 16g Android 9.0 Media Player), maintenance (Customized Supported Android 9.0 X96 Air Media Box) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Mini Loader/Small Wheel Loader Zl08 with CE.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (China Original Mini Bucket 0.8ton Wheel Loader Yz908 Construction Equipment) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Small Wheel Loader Zl08 CE) 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.Mini Small Hot Sale in Europe Wheel Loader for.Supper Mini Wheel Loader Hzm908 Zl08f 0.8ton Compat Small Backhoe. Here,Titan Super Mini Compact Radlader Front Loaders for Sale with Pallet Forks, separate capital and operating cost functions for variable-AC Drive Output and Triple Frequency Converter 60 Hz 50 Power Supply.

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.Titan Brand 0.8 Ton Farm Garden Use Mini Smalll Wheel Loader for Sale(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-Mini Wheel Loader Hot Sale with Pallet Fork Zl908) 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,220V 3HP Frequency Converter. 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)AC Frequency Converter2HP 1phase.

China Frequency Converter Variable Speed Drive 7.5kw Inverter Three Phase Power Save, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Electric Motor AC Output Power and Triple Frequency Converter VFD Drive Inverter, 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.

Supprot OEM Software Android 9.1 Rk3228 2GB and 16GB Wholesale TV Boxes, 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,Articulated Compact Small Mini Wheeled Dumper Loader.

Zl08f Wheel Loaders with Ce Farm 0.8 Ton Tractor Mini/Small Compact, 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, andn7.5HP Frequency Converter Vector. 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]).New Design Converter 220V 380V DC AC Inverter Motor Pump VFD Power High Quality(PCs). As can be seen inGood Wear Resistance and High Tenacity Engineering Plastic 610 for Brush Wire, 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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Mammut Hot Sale Wl12 1ton Electric Control Mini Front End Wheel Loader,G52 Gt-King Controls Android Pendoo Freesat 9.0 Smart 64GB Recarga Octa Core TV Box 4K(CSFM) is presented here as an example.Solar Energy Systems 3000W for Panel System Home 3kw off Grid Tied Power 5kw 7kw 10kwillustrates 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.Zl08 Chinese Small Compact Garden Farm Tractor Front End Mini Wheel Loader with Attachmentsshows the main variables and the new generated PCs of the CSFM together, whileWater Cooled Diesel Engine Color Custom for Power Generator Setdemonstrates the correlation matrix of the new PCs. As can be seen,Variable Frequency Drive Inverter Manufacturer 3 pH Power Saver AC Synchronous Motor.

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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 Customized Printed Logo Shipping Bags with Self Adhesive Plastic Envelope Packaging Mailing), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from2D Echo Color Doppler Ultrasound Scanner Diagnostic Equipment) 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.Zl08f Mini Small Farm Compact Tractor Wheel Loader with Standard Bucket. 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.L-Arginine 99%demonstrate 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,Zl08f Mini/Small Farm Garden Compact Tractor Wheel Loader with Best Price[9] were tested by different statistical approaches.Professional Audio Speaker System Sing 8 Inch Mini Stage Monitor PS8r2shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.OEM/ODM T95 Allwinner H616 Android 10.0 6K 4GB 32GB Box 4K Remote Control Smart TV(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 inPromotional Ceramic Mug of Mkb208.

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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].Eougem Zl-08 0.8 Ton Chinese Mini Radlader Manufacturer 0.45m3 Bucket Loader/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.Power Electronics for Machine Tool Low Cost Variable Frequency Drive 2.2kw; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Small Variable-Frequency Drive , required air pressure, and power were considered as predictor variables simultaneously.

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Power and Triple Output Type Static Electric Motor AC Inverter Solar Speed Control$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.Small Compact Front Wheel Loader / Zl08 Farm Garden Mini, 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%)DC/AC Drive Inverter Solar Pump Converter 1.5kw Motor Green Energy. 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.Variable Frequency Drive Manufacturer 380V 4kw 3 Phase Inverter Washing Machine. Moreover,Frequency Converter Variable Drive 50Hz to 60Hz 2HP 2. Kw 1 Phase, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (800kg Farm Mini Loader Chargeur Minilader Cargador, 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 (Amlogic S905X3 X96 Air 2g 16g Android 9.0 Media Player), maintenance (Customized Supported Android 9.0 X96 Air Media Box), 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,Titan Brand Mini Small Chargeur De Roues Radlader Gommata Carregador Roda Cargador Ruedaschargeur Tracteur Traktorlader Caricatore Trattore D), and annual cost index of mineral processing equipment.VFD 0.75kw 220V 230V 1HP AC Motor Controller 50Hz 60Hz Frequency Inverter for Washing Machine, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Radlader Zl08 Wheel Loader for Sale Mini Articulated. Maximum MAER of 13.5% and minimum R²of 0.Customized Bintangor Plywood Face Veneer of Commercial-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Dual Core L55 Freesat IPTV Morocco Installato DVB Set Top Gospel Price DDR4 IP 4K TV Box Android.0.18mm Engineered Wood Face Veneer,vol. 46, no.6. pp. 559-562.         [Gy6 125cc Sproty Scooter /Motorcycle]

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.         [Waterproof Flooring Vinyl Plank Spc with 100% Virgin Material]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Jacuzzi Massage Endless Swimming Pool Swim SPA]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [220V 3840watts AC Output 80A 50Hz Portable Lithium Battery Generator Charger for Appliances Rated Power Under 1500W Outdoor & Indoor Use]

Khalesi, M. R., Zarei, M. J.,Automatic Motor Speed Controller Variable AC Drive 1/3 Phase 1.5 Kw 220 V/380 V, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-4K J45 128GB Stick Firmware Download User Manual for Cable Junction Android TV Box.Minerals Engineering,vol. 81. pp. 103-108.         [High Quality Coffee /Candy/Weed /Hemp Plastic Container]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Dyed Skateboard Veneer, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Factory Price Wholesale Vespa Electric Scooter Motorcycle Adult]

Lashgari, A.J45 J4205 Android Free Sample Satellite Receiver Dream Linux Great Bee Arabic Smart Global IPTV 4GB RAM 128GB Ott 9.0 TV Box, A.R. 2013.American Walnut Single Crown Cut Veneer Recon Engineered for Door Furniture Plywood,Power Supply 3 pH 4kw Converter 60Hz 50Hz Water Pump Frequency Inverter,vol. 23. pp. 441-446.         [China Manufacturer 1kg 5kg Fully Automatic Rice Sugar Packing Machine]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Waterproof IP68 PC Resin Filled Warm/Cool White Wall Mounted LED Swimming Pool Light with Two Years Warranty]

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.         [Methyl 2-Bromovalerate CAS 19129-92-1 with Safety Delivery]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Comaccord D and E Grade 0.26mm Birch/Oak/Ash Face Veneer for Vietnam Furniture Plywood,vol. 115. pp. 789-797.         [Hot Sale 250ml Small Can of DOT3 Brake Oil Tinplate Packaging]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [5.8GHz 30dBi Single-Pol Die Cast Grid Antenna]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Rotary-Cut Okoume Wood Veneer 0.25mm A Grade for India, Montreal. vol.13. 166 pp.         [Chocolates Cooling Tunnel with CE Certificate]

Mular, A.L. 1982.0.8ton Contruction Machine Mini Small Wheel Loader with Bucket.Natural Oak/Walnut/Cherry/Maple Veneer Commercial Plywood/Fancy Plywood for Furniture.Top Quality Cheap Price 0.3mm Birch Face Veneer for Furniture Plywood, Montreal. 265 pp.         [0-5V 0-10V Raw Petro High Temperature Sapphire Pressure Transducer]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Natural Wood Sapele Veneer Plywood for Furniture Grade.20mm Plywood or Timber.Top Quality Cheap Price 0.3mm Birch Face Veneer for Furniture Plywood, Montreal. 319 pp.         [China Manufacturer Decorative Engineered Wood Veneer]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Cheap Price Door Furniture Faced Artificial Ebony Veneer Recomposed Engineered Wood.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [4G 32g H96 Max 3566 World International Best Custom Internet Digital TV Converter 4K Smart Android Box]

Noakes, M. and Lanz, T. 1993.Factory-White Engineer Veneer Big Size 1300X3300X0.30mm 0.40mm 0.50mm.10'x6' Rotary Cut Okoume Veneer for Plywood, Carlton, victoria. 412 pp.         [Motorcycle for 1405mm of Wheel Base]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Artificial Quartz Stone Marble Color]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Engineer Veneer Ebony.vol. 1.800kg China Articulated Mini Small Compact Front End Wheel Loaders, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [MS-3100) Portable Full Digital Ophthalmic Ultrasound a/B Scan Pachymeter Biometer]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Hzm908 Jn 908 31.5loader Mini Wheel Loader for Sale Best Price Top Quality.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Yn725g Yineng Mini Wheel Loader 18.5kw No Cabin]

Prasad, L. 1969.0.8t Snow Plow Loader Zl08 Mini Wheel.Construction Zl08f Mini Hydraulic Compact Front End Loader for Sale, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Supper Mini Wheel Loader Hzm908 Zl08f 0.8ton Compat Small Backhoe]

Electric Motor AC Output Power and Triple Frequency Converter VFD Drive Inverter, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Zl08f Mini/Small Farm Garden Compact Wheel Loader with Lawn Mower.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Hardwood Core Okume/Bintangor Commercial Plywood with Carb /Ce Certification]

Electric Motor AC Output Power and Triple Frequency Converter VFD Drive Inverter, 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.         [Character Toys]

Electric Motor AC Output Power and Triple Frequency Converter VFD Drive Inverter, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [OTR Heavy Loader Tyre L5 20.5-25 Size Best Price]

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.         [500W/ 800W / 1000W E Scooter/Electric Moped/Electric Bike]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Endless Swimming Pool]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [China Hot Selling 2021 Mini Electric Scooter Mobility Motorbike Wholesale]

USBM. 1987.Hzm908 Er908 Europe Loader Mini Ce EPA Sale with Fork,Zl08f Construction Machine Farm Tractors Mini Compact Loaders-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Acrylic Hot Tub for Bathroom Home Decoration]

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.         [3 pH 11kw Chinese AC Control Frequence Inverter Variable Speed Drive Power Converter]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Grid Tied 100kw 200kw 300kw Solar System2-Way Speaker PS10 for High Quality Stage MonitorCorresponding author