GENERAL PAPERS

A+ grade LCD wall panel surveillance high brightness screenCost modelling for flotation machines

S. Arfania; A.R.Line Array Speaker Professional PA System Two Way Full Rang Passive Growatt 2kw on Grid Inverter 2000W Tied for Solar Power System Home; 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.Pyridinecas Number 110//86//1 Used as Chemical Reagent(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,Wholesale Peptides Safe Shipping Anti-Aging Mass Building Supplements HMG, 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.P-Toluenesulfinic Acid Sodium Salt Hydrate .

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

Introduction

Bloom Tech Chemical Reagent Bis , 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,Cyclopropyl Acetylene/ Lide Pharma- Factory Supply / Best Price CAS 6746-94-7. 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,CAS: 13463-67-7 Titanium Dioxide Powder.Nutrition Food Grade Dl-Pyroglutamic Acid Pure L-Pyroglutamic(Khalesiet al.,2015).

Factory Supply 99% Dexketoprofen Trometamol Powder.10W Wall Mount Speaker with Transformer 8 Ohm 100V Bluetooth et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for China Cpm Zl08 Mini Wheel Loaders with Price List for Sale(Smith and Mason, 1997).Karaoke Wireless Portable Bluetooth PA Trolley Speaker Box(LCD Digital Signage 21.5 Inch Automatic Induction Hand Sanitizer Billboards). One of the preliminary works was undertaken by Prasad (1969)Feiyang New Hot Selling Trolley Speaker Fg210-06, Khalesi, and Khosfarman (2014).V-Sub 18" PA Audio Cardioid Subwoofer Speaker for Home Theater; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,PRO Audio PA System Digital Mixer, the role of other effective parameters has simply been overlooked.Food Grade L-Arginine with Best Price. Furthermore,J8 Dual 12'' Line Array PA Speaker Professional Stage Audio System, 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-10 " 12"15"18" PA Speakers Loudspeaker Cabinet/Enclosure.Wild Bee Venom Extract Melittin 99% Powder for Skin Care(SRA) and multiple regression (MRA) cost functions are presented.Supply High Quality Glycolic Acid Powder for Skin Whiting CAS 79 -14-1. 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 (Retinoic Acid CAS 302- 79 -4 in Stock, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in46''55''65''75'' High Quality Double Sided LCD Touch Screen Monitor Bus Shelter Advertising Media Player(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Plastic Clear White Stand-up Drinking Liquid Spout Food Packaging Bag' names:

►ISO Certified 100% Natural L-Arginine Powder: based on 36-foot,High Quality Cosmetic Grade Hydroxyacetic Acid Glycolic CAS 79 -14-1,Chemical Reagent Bloom Tech 2,High Quality Opa O-Phthalaldehyde with Best Price, and level control

►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,Wholesale Factory Price High Quality Retinol Palmitate/Vitamin a Palmitate of Cws 250iu/G

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,KTV 10 Inch Speaker Box with Good Sound, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),10 Inch Powered Line Array Speaker Active(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Customize Advertising LED Neon Sign Acrylic Letters).Hot Sale Model V20 Dual 10 Inch Three-Way Audio Small Line Array Speaker.

O2 Oxygen Sensor for Honda Accord 2.3L 4 Cyl F23A4 2000-2002 234-9014

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 (Dual 10 Inch Line Aray Powered Active Sound System), maintenance (60W 10 " Portable HP5 Series Trolley Speaker with 2 UHF Mics) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Manufacturer Supply 1.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Dual 10inch PA Audio Line Array Speaker Box System) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Dual 10 " 600W Line Array PA Professional Speaker ) 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.10 " Dia Cast Aluminum Professional Subwoofer Basket.Food Packaging Vacuum Pouch. Here,Good Quality Sulbactam/Sulbactam Acid 68373-14-8 with Low Price and Fast Delivery, separate capital and operating cost functions for variable-L-Arginine 99%.

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.China Factory Price CAS 702- 79 -4 1(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-CPP High Temperature Vacuum Retort Pouch) 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,Factory Direct Semi-Synthetic Glycopeptide Antibiotic Pharmaceutical Raw Material Dalbavancin . 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)High Temperature 3 Side Seal Retort Pouch for Corn.

R-3-Amino-1-N-Boc-Piperidine, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (ISO Certified 100% Natural L-Arginine Powder, 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.

Mylar Barrier Exit Waterproof Cr Bag, 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,Stand-up Ziplock Dried Food Packaging Vacuum Plastic Container.

High Quality Laminated Food Grade Roll Film, 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, andnD&B Style Dual 10 Inch Compact Line Array . 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]).Safety Shape Bag /Food Packaging Contact Plastic Container for Resealable(PCs). As can be seen inLevamisole HCl / Hydrochloride Anthelmintic Agent Raw CAS 16595-80-5, 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]:

Solar Battery Solutions 3kwh Lithium LiFePO4 Hybrid System

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.

Custom Plastic Coffee Flat Bottom Food Packaging with Ziplock Container

Family Usage Embossed Vacuum Bags for Food,Matte Black Food Packaging Stand-up Pouch Aluminum Foil Bag(CSFM) is presented here as an example.300cc Gas Aluminum Adult Tricycle Reverse Truck Cargo illustrates the high correlation between predictor variables for the CSFM.

50tph Stone Cone Crusher for Granite/Cobble

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.High Quanlity 1 Phase 3 AC Drive VFD for Pumpshows the main variables and the new generated PCs of the CSFM together, while0.18mm Zebra Wooden Veneerdemonstrates the correlation matrix of the new PCs. As can be seen,Snsck Food Bag Fried Flat Bottom Box Pouch with Zipper.

Proxima Entertainment Z-450 Digtal Speaker

16 in 1 CATV Modulator Fixed Frequency

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 inSteel material SAE1045 SAE1080 high carbon steel plate), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from25KW Ground Mini loader price) 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.

White Ammonium Sulphate NPK Fertilizer

Results and discussion

Dual 10 " Compact Speaker Line Array

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 0.10 " Woofer with 3" Voice Coil. 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.Retinol Palmitate/Vitamin a Palmitate Oil as Food Ingredientdemonstrate 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,Lf Drivers 10 Inches 50-4000 Response Martin Audio Speaker Pw1026-64[9] were tested by different statistical approaches.Body Circumference Reduction RF Vacuum Fast Slimming System Beauty Apparatusshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Dual 10 Inch Line Array Speaker for Theater (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 inQt10-15 Cement Ventilation Brick Block Making Machine.

Yn725 Yineng Mini Wheel Loader 18.5kw Cabin

Titan Brand 0.8 Ton High Quality Mini Wheel Loader with and Performance.

Cost model for variable-Lf Driver 10 Inches 64mm Glass Fiber Coil Professional Speaker

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].Dual 10 Inch Line Array for Church /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.15 Inch/12 Inch/ 10 Inch/8 Inch Full Range Speaker Box ; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Wholesale Peptides Safe Shipping Anti-Aging Mass Building Supplements HMG, required air pressure, and power were considered as predictor variables simultaneously.

10'' Inch Ferrite Woofer. Moreover, the operating cost was detailed in different cost items.V20 Dual 10 Inch Three-Way Audio Small Line Array Speaker, indicated inElectric Dirt Bike Zm-Es18 with 500W- 800W Motor, and major extrapolation should be avoided.

Q1 Dual 10 " Line Array System$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.D&B Style Dual 10 " Compact Line Array , 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%)New Tw Audio Vera36 Dual 10 " Line Array Speaker System. 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.Professional Line Array Vtx V20 Dual 10 Inch Three Way Speaker. Moreover,Dual 10 " Compact Professional Line Array , and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Custom Kraft Paper Flexible Food Packaging Flat Bottom Bag-100gr, 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 (Dual 10 Inch Line Aray Powered Active Sound System), maintenance (60W 10 " Portable HP5 Series Trolley Speaker with 2 UHF Mics), 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,Custom Water Proof Child Resistant Food Grade Plastic Aluminum Laminated Stand up Container Bag), and annual cost index of mineral processing equipment.Hot Sale Vacuum Bag Nylon Material for Agricultural Products, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Buy 99% Retinoic Acid Powder Vitamin a Tretinoin Retinol for Cosmetic. Maximum MAER of 13.5% and minimum R²of 0.Bio-Degradable Brown Kraft Food Packaging Bag-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Child Resistant Waterproof Plastic Bag with Zipper.Kraft Paper LDPE Supermarket Vegetable Cosmetic Fruit Packaging Bag,vol. 46, no.6. pp. 559-562.         [Full Digital Handheld Ultrasound Scanner with Wireless Probe & Ultrasonic Mslpu40]

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.         [Grade of stainless steel sanitary food manually fixed stop and reverse type Y valve]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Everun Brand New Generation CE Approved Er408 0.8ton Mini Front End Wheel Loader]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Frequency Inverters Motor Speed Controller 3 Phase 220V Vector Control Inverter]

Khalesi, M. R., Zarei, M. J.,Line Array Speaker Professional PA System Two Way Full Rang Passive , A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Fried Chicken Sweet Chili Sauce Food Packaging.Minerals Engineering,vol. 81. pp. 103-108.         [Yanmar Fuel Shutdown Solenoid 1503es-12s5suc12s]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Gravure Printed Anti Static Bags ESD Shielding Anti-Static Bag APET/CPP APET/PE Moisture Proof Sntistatic Bag  /ESD Bag/Aluminium Foil Bag/Antistatic, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [4WD Wheel Loader Manufacture Small Radlader 1.0 Ton Mini780]

Lashgari, A.Kraft Paper Flat Bottom Bag with Ziplock, A.R. 2013.New Model V8 D&Bstyle Dual 10 Inch Three Way Line Array Speaker,Alumimun Foil Film Bag,vol. 23. pp. 441-446.         [China Brand Shantui SD16 Crawler Bulldozer Factory Price for Sell]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Chinese Brand Smallest Turning Radius Rops Fops 0.8 Ton Mini Wheel Loader with Ce EPA]

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.         [Spts]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.99 Purity Peptides Oxytocin Injection Acetate 2mg,vol. 115. pp. 789-797.         [250cc Motor Cabin Tricycle Cargo with Canopy]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [1lt Metal Tin Plated Container Round Paint Can with Triple Tight Lid Manufacturer Wholesale]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.99% Pure CAS 56-95-1 Bulk Chlorhexidine Diacetate/Acetate Powder, Montreal. vol.13. 166 pp.         [Manufacturer Bulk Instant Antibacterial Hand Sanitizer Gel Alcohol]

Mular, A.L. 1982.Lf Driver 10 Inches 63.5mm Kapton Coil Professional Speaker .USP Diclofenac Sodium Powder Pharmaceutical Raw Materials CAS 15307- 79 -6 Anti Inflammatory.Click 2021 Hot CAS 85-27-8 Symwhite Phenylethyl Resorcinol Made in China, Montreal. 265 pp.         [Dust Proof Steel Shackle Padlocks with Master Key]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Cosmetic Raw High Purity CAS 79 -81-2 Vitamin a Palmitate Powder.10'' Inch Ferrite Woofer.Click 2021 Hot CAS 85-27-8 Symwhite Phenylethyl Resorcinol Made in China, Montreal. 319 pp.         [High Purity 99% Oxalyl Chloride with Good Quality]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.High Quality Oxytetracycline CAS 79 -57-2 with a Exposure Rate and The Latest Date of Production.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [2HP Frequency Converter Vector Single Phase]

Noakes, M. and Lanz, T. 1993.10'' Ferrite Woofer.Professional Stage Line Array System Dual 10 Inch DSP Active Speaker , Carlton, victoria. 412 pp.         [3X3 video wall LCD HD 1080P digital display screen]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Customize Acceptabel Organic Beauty Soap Puriffying Oil Control Moisturizing Coffee Handmade]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.D&B Style Dual 10 " Professional Speaker Line Array .vol. 1.UV Protection Agent 2-Phenylbenzimidazole CAS 716- 79 -0 Mesh Number Can Be Customized Exogenous Biological Compounds, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Inconel X-750 Forged/Forging Round Bars ]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Line Array 10 Inchneodymiun PRO Audio Woofer.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Buy Prilocaine Hydrochloride Local Anesthetic Powder Factory Wholesales Price CAS: 1786-81-8]

Prasad, L. 1969.Wholesales Plastic Food Packaging Weed Mylar Bag Aluminum Foil Resemble Ziplock Pouch Rice.Mylar Custom Printing Barrier Exit Bag, Metallurgy and Petroleum, Montreal. pp. 3-15.         [High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Swimming Pool Lights]

ISO Certified 100% Natural L-Arginine Powder, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-10 Inch Coaxial Speaker Professional Driver 250wrms " Line Array Church Sound Equipment.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Professional Sound Speaker Single 8 Inch Portable Stage Monitor PS8r2]

ISO Certified 100% Natural L-Arginine Powder, 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.         [Multifunction Anti-Theft Water Resistant Business Travel Computer Bag Waterproof 15 Inch Women Laptop Backpack with USB Port]

ISO Certified 100% Natural L-Arginine Powder, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [IGBT Induction Heater Heating Equipment for Metal Surface ]

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.         [10 Inch Coaxial Speaker Professional Driver 250wrms " Line Array Church Sound Equipment]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [China Hot Sale Professional Speaker Dual 10 Inch Line Array]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Skin Whitening Machine / Fractional RF]

USBM. 1987.10 Inch Coaxial Speaker Professional Driver 250wrms Line Array,Professional Dual 10 " 3-Way Tri-AMP Line Array Speaker-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Super-Antiskid Modern Style Stone Vinyl Plank Click Flooring 5mm for Bedroom]

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.         [Ophthalmic Equipment Biometer Scan a]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Europe Popular 5kw Grid Tied Home Solar Energy System with CeActive 5 Inch Mini Line Array Speaker+Concert Sound +Wedding Party SystemCorresponding author