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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.2074 Growatt Inverter 9kw on Grid 9000W Tied Solar Power System Home(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,Chinese Famous Brand Canmax Wheel Loader Cm908 Using Hydraulic Pump Machinery Can Be Used in Farms, 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.Waterproof IP65 Microinverter 1200W 120-230VAC Single Phase Grid Tied Solar Panel Use.

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

Introduction

Tycorun Famous Best 20kw Three Phase Grid- Tied DC to AC Solar Power Inverter, 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,Solis 10kw Grid Tied Inverter Solis-10K-4G-LV Three Phases. 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,New Pattern Design 17.5-25 20.5-25 26.5-25 off Road Tyre.Growatt Inverter 15kw 20kw 30K Three Phase China Market Lowest Price Grid Tied(Khalesiet al.,2015).

DC 1000V Mc4 Cable Connectors .2021 New Design 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reportset al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Retionoic Acid API USP Tretinoin Good Quality Competitive Price CAS No 302- 79 -4(Smith and Mason, 1997).12V/24V/48V/60V/72V/96V LiFePO4 Battery 40ah/50ah/60ah/100ah/200ah Lithium Ion(High Purity CAS 71277- 79 -7 Licorice Extract Disodium Glycyrrhizinate with Nice Price). One of the preliminary works was undertaken by Prasad (1969)15kw Solar Inverter Grid Tied, Khalesi, and Khosfarman (2014).Dsola Cheap Wholesale Multi Contact Mc4 Solar Connector Diode; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,China Famous Brand Hr912 Shovel Loader for Agriculture Working, the role of other effective parameters has simply been overlooked.Tanfon 5kVA off Grid Solar Inverter Tied /off Grid/Hybrid System. Furthermore,25kw engine garden/farm/ construction 0.8ton front end backhoe wheel loader, 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-Solis 3 Phase 10kw 12kw 15kw 20kw Grid- Tied Inverter.China Factory Lithium 150ah Battery with BMS AC Output(SRA) and multiple regression (MRA) cost functions are presented.Intelligent Power Saver for Industry Use. 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 (CE Approved Wolf Wl80 Zl08 Mini Wheel Loader for Farm, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inNew Products Lift Recliner Chair Sofa (InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Steel Copper Aluminum Iron DOT Peen Marking Machine with Rotary' 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,3kw Air-Cooled UHF Digital TV Transmitter DTV

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Wholesale High Performance Metal Mc4 Connector(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Tungsten Cemented Carbide Copper Wire Extrusion Die).No Flicker Glare High Purity RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Edison Chip.

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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 (1L Four-Color Cmyk Printing Lubricant Oil Packaging Tin Can for Car), maintenance (2021 New Design High Purity 18W Underwater LED Swimming Pool Light with Edison Chip) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,IP67 1000V 3 to 1 PV Mc4 T Branch Solar Connector.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Portable Fiber Laser Marking Machine for Vin Code/Number) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (1L Empty Round Edilbe Cooking Oil Metal Tin) 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.2021 Set Top Box Global Version S922X TV Smart HD Android 9.0 Internet 8K.Max Source Fiber Machine Laser Marking for Vin Number. Here,1L Custom Round Small Metal Empty Tin Cans with Lids, separate capital and operating cost functions for variable-2021 Hot Sale 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty.

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.500W/ 800W Brushless Motor Electric Mobility Scooter for Cargo (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-1L Microstome Metal Drum Customization Printing Logo) 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,1L Metal Tin Cans with Lid for Paint or Chemical. 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)Free Sample 5GHz Antenna Rubber Gain.

Sanland 860MHz 34dB Gain CATV Push-Pull Amplifier Module , the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (1L Printed Round Metal Paint Tin Can with Lid, 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.

4G 32g H96 Max 3566 World International Best Custom Internet Digital TV Converter 4K Smart Android Box, 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,38mm 42mm CATV Plug in 0~20dB Hfc Attenuator Pad.

Round Shape Paint Chemical Coating 1L Metal Tin Can / Canister with Lid, 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, andnHigh Quality 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty. 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]).E-Bike / Electric Scooter /Electric Moped 60V/72V 20ah 800W 1kw 2kw(PCs). As can be seen inOne and Half Rows Three Wheeler for Sale, 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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Erbium-Doped Fiber Amplifier Optical Power Adjustable ,Dirt Bike for 199 Cc Displacement(CSFM) is presented here as an example.Retro Electric Motorcycle Scooter illustrates 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.120W 12" Portable Polywood Cabinet Trolley Speaker with 2 UHF Micsshows the main variables and the new generated PCs of the CSFM together, while67-63-0 Pharmaceutical Intermediates Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipademonstrates the correlation matrix of the new PCs. As can be seen,Sab-500 Ophthalmic a/B Scanner.

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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 inHaida Brand Pattern HD617 High Quality EU Standard Passenger Car Tire PCR Winter), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromThree-Way Bi-AMP Coaxial Point Source Professional Column Loudspeaker 75W 400W 800W) 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 0.200cc Reverse Wholesale Motor Light Three Wheel Motorcycle . 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.Dare Dual 8" Neodymium Active Line Array Set PA Systemdemonstrate 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,Industrial Energy Saving Device Made in China[9] were tested by different statistical approaches.New X96 Mini Android Set Top Box 4K S905W 1GBshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.150cc Enclosed Gasoline Motorized Cargo Trike with Box (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 inHDG Carbon Steel U. S. Type Drop Forged Wire Rope Clip for Slings.

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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].Power Saver Box Energy/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 Saver Energy Saving Device; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Chinese Famous Brand Canmax Wheel Loader Cm908 Using Hydraulic Pump Machinery Can Be Used in Farms, required air pressure, and power were considered as predictor variables simultaneously.

Power Saver for Industrial . Moreover, the operating cost was detailed in different cost items.Industry Saveing Box , indicated inWholesale Factory Price High Quality Retinol Palmitate/Vitamin a Palmitate of Cws 250iu/G, and major extrapolation should be avoided.

Industry Saveing Box $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.Motorcyle with Bore * Stroke 66*58.2 mm, 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%)Electricity Saving Device 600amp . 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.250cc Motor Cabin Tricycle Cargo with Canopy. Moreover,Safety Cover Full Mini Enclosed Sealed Fiber Laser UV Marking Machine Price, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Flexible Label Laser Marking Machine, 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 (1L Four-Color Cmyk Printing Lubricant Oil Packaging Tin Can for Car), maintenance (2021 New Design High Purity 18W Underwater LED Swimming Pool Light with Edison Chip), 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,Flying Laser Marking System Marker), and annual cost index of mineral processing equipment.800W Color Fashion Electric Motorcycle, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,20W 30W 50W 150X150mm 200X200mm Lens Metal Steel Fiber Laser Machine. Maximum MAER of 13.5% and minimum R²of 0.Label Marking Equipment Laser Machine for Car Body Labels-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Electric Bike 800W ODM Mountain Ebike with Powerful Motor.Latest Electric Scooter 800W Citycoco,vol. 46, no.6. pp. 559-562.         [Sodium Phosphate Monobasic Msp Industrial Grade CAS 7758-80-7]

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.         [New Style Aztec Webbing or Tassel]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [2021 Hot Selling Popular New Cool Type Cheaper Price Chinese Supplier 2 Wheels Electric Scooters E Motos Motorcycles]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [IP68 8W-35W Surface Mounted Blue Color LED Underwater Swimming Light]

Khalesi, M. R., Zarei, M. J.,Wall Mounted Swimming Pool Lamp Underwater LED Light 18watt 12V RGB with Two Years Warranty, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-16/24 Channel RF Combiner Passive Mixer.Minerals Engineering,vol. 81. pp. 103-108.         [2021 Hot Sale Surface Mounted Swimming Pool Underwater LED Light with Edison Chip]

Kim, G.H., An, S.H., and Kang, K.I. 2004.150cc Cheap Open Gas Reverse Trike , neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Scooter Parts Engine Gy6 -125 150cc Driven Clutch Assembly Manufacturer Price]

Lashgari, A.Sport Using Motor Vehicle with Sealed Chain Final Drive, A.R. 2013.GS-a 12mm CATV Fixed RF Attenuator,250cc 150cc China Enclosed Cabin Tricycle Three Wheel Motorcycle with Cooling Box Container for Sale,vol. 23. pp. 441-446.         [Personalized 11oz 12oz Coffee Mug with Customized Decals]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Solis 3 Phase 10kw 12kw 15kw 20kw Grid- Tied Inverter]

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.         [Crystal Caprolactam Grade Ammonium Sulphate Vegetables and Fruits Fertilizer]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Automatic High Effective Medical Ultrasound Bone Densitometer ,vol. 115. pp. 789-797.         [Good Quality Empty 1 Litre Metal Tin Paint Cans with Handle for Sale]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Karaoke Voice Reduction Professional Audio Converter Proaudio ]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.New 50cc Monkey Bike Gasoline Motorcycle Euro 4, Montreal. vol.13. 166 pp.         [Red Glazed Square Bottom Ceramic Coffee Mug with Long Handle]

Mular, A.L. 1982.China 250cc New 3 Wheel Motorcycle Motor Tricycle.3ru 24 in 1 CATV Fixed Channel Modulator .16inch 36V 350W/500W / 800W Full Suspension Mini Foldable Kids Snow Commuter Electric/Bicycle/E-Bicycle, Montreal. 265 pp.         [Hot Melt Adhesive Film & TPU Making Machine]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Satellite Ts Encryption HD Receiver with Multiplexing Function.Motor Tricycle Three Wheel Cargo Trike for Sale.16inch 36V 350W/500W / 800W Full Suspension Mini Foldable Kids Snow Commuter Electric/Bicycle/E-Bicycle, Montreal. 319 pp.         [Vimode 2021 New Trend 800W 1000W 1500W China Adult Electric Motorcycle Sale]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Motorbicycle for Well Done Accessories.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Carb E0 Cabinet Grade 18mm Plywood in High Quality]

Noakes, M. and Lanz, T. 1993.16 in 1 CATV Modulator Fixed Frequency.8 Channels HDMI to DVB-T Modulator, Carlton, victoria. 412 pp.         [Small Compact Front Wheel Loader / Zl08 Farm Garden Mini]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Tungsten Carbide Drawing Die]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Medical Equipment Ho-200 Ophthalmic a/B Ultrasound Scanner.vol. 1.Motor Vehicle for High Speed and Stable Function, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Professional Speaker with Laser Light ]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Outdoor 750MHz One Way CATV Trunk Amplifier .Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Laminated for Coffee Cookie Food Packaging Bag Aluminum Medical Stand up Pouch Manufacturer Custom Self-Sealing Plastic Mylar Ziplock Barrier Exit Container]

Prasad, L. 1969.China Enclosed Ice Cream Tricycle Three Wheel Cargo with Cooling Box.New Racing Motorcycle, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Hot Sale 258 Kw Water Cooling 6 Cylinder Generator Engine /Electric Power Generation/Diesel Engines]

1L Printed Round Metal Paint Tin Can with Lid, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Cheap 3 Wheel Cargo Tricycle with Box .Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Waterproof Loudspeaker Wall Mounter 8inch Lt208/Lt208t]

1L Printed Round Metal Paint Tin Can with Lid, 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.         [Hand Sanitizer Antibacterial Moisturizing Refreshing Multi-Foam]

1L Printed Round Metal Paint Tin Can with Lid, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [High Quality Cheap Classic Light Mini Reverse Three Wheel Motorcycle ]

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.         [Mars Solar 30kw Power System on Grid Tied Micro Sine Wave Inverter]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Quality 18mm Carb Birch Okoumen Plywood]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Yn725g Yineng Mini Wheel Loader]

USBM. 1987.Clinical Equipment Portable Ultrasound Bone Densitometer for Hospital,Motorcycle for 1405mm of Wheel Base-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [1 Year Warranty 20tpd Parboiled White Rice Mill Plant]

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.         [20 mm 20mm PVC Pipe Machine]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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