GENERAL PAPERS

Jwell HDPE Waterproof Membrance Roll Extrusion LineCost modelling for flotation machines

S. Arfania; A.R.20dB Gain DJ Mixing Console with MP3 Input L10/83267-Professional Audio 10 Inch Coaxial Speaker; 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.PA System LED Light Trolley Tws Woofer Speaker Party Audio(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,Dual 12 Inch Fiver Drivers Passive/Active Line Array PRO Audio System, 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 0.50W 8" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics.

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

Introduction

High Quality Professional OEM / ODM Manufacturer PA Systems 8" Speakers, 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,K2 Line Array Rigging Horn Metal Grill Waveguide Flare Sets . 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,12 Inch Karaoke Bar KTV Speaker Professional PA Passive Stage.Proxima Entertainment S-320 Speaker(Khalesiet al.,2015).

Karaoke Voice Reduction Professional Audio Converter Proaudio .Sp215 Sound Prince Style Speaker Acousticet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Hot Sale Special Cooking Coconut Oil Tin Can Milk Tank Beverage Cans(Smith and Mason, 1997).China GMP Factory Supply Ester Anesthetic Prilocaine Base Raw Powder USA Warehouse CAS: 721-50-6(Pendoo X10 Max Amlogic S905X3 Android TV Player World IPTV Video Box Support IR /2.4GHz Wireless Mobile Remote Control). One of the preliminary works was undertaken by Prasad (1969)Cheap 500W Professional Audio Speakers Dual 15 Inch Speaker , Khalesi, and Khosfarman (2014).Best Sale Bulk Price1; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Passive Full Range 2-Way Speaker Line Array for Outdoor, the role of other effective parameters has simply been overlooked.Free Sample Veterinary Drugs Xylazine Hydrochloride Powder CAS: 23076-35-9 USA Warehouse. Furthermore,High Power Horn Speaker H3, 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-Horn Speaker L-Acoustics Kudo Line Array+ PA System Array Box.Levamisole Hydrochloride CAS 16595-80-5 in Stock(SRA) and multiple regression (MRA) cost functions are presented.Fast Shipping to Australia Quality 1.4 Butanediol Bdo 110-63-4. 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 (Wireless Professional Rechargeable Portable DJ Karaoke Sound Box Trolley Bluetooth PA Speaker with ED-606, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inChina Factory Supply Valerophenone CAS 1009-14-9 High Quality and Safety Guarantee 1009 14 9 / 1009149(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;2.4GHz Wireless Ceiling Speaker PA System' names:

►OEM ODM Public DJ PA Wooden Speaker: based on 36-foot,Double 12" Line Array Speaker,Feiyang 2X6" Private Battery Bluetooth Speaker Fg206-01,PA Speaker with Single-Point Angles Regulator , 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,12 Inch Stage Subwoofer Home Theater/DJ Sub PRO Audio

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Peq-12A-Active PA Speaker with Class-Ab Mono Amplifier Bluetooth, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Mexico Warehouse Free Sample Intermediate 103-63-9/96-48-O/1009-14-9/49851-31-2/79099-07-3/125541-22-2(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Hot Selling Colorful Stoneware Mug with LFGB Certification Water New Design).CAS No.: 67-63-0 Top Quality Dehydrating Agent Ipa 99.9%/ Isopropyl Alcohol Isopropanol 99.9%.

Speaker PS10

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 (High Purity Colorless Liquid CAS 1009-14-9 Valerophenone with Lowest Price), maintenance (Pharmaceutical Intermediate Bulk Price N- ) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Cinnamaldehyde CAS 104-55-2 Cinnamic Aldehyde Factory Supply.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Einecs No. 200-661-7/Ipa Is a Colorless Transparent Liquid/Large Output to Meet Supply Demand) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Veterinary Medicine Levamisole Hydrochloride CAS 16595-80-5 HCl) 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.Speaker System High Power H3.CAS No.: 67-63-0 Colorless Transparent Liquid Isopropyl Alcohol 99.9% Used as Raw Materals in Pharmaceutical. Here,Ep Grade Antihistamine Cyproheptadine for Dogs Factory Wholesales CAS: 41354-29-4, separate capital and operating cost functions for variable-500W Powered Speaker Professional Sound Line Array System .

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.Proxima Entertainment Z-450 Digtal Speaker(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-Professional Stage Bass Sound System 15 Inch Subwoofer Speaker Ls500) 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,Lat210A Srx700 Series PA Sound System Professional Speakers. 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)Professional Public Address Mini Onwall Line Array Speaker .

Q1--Dual10 Inch Line Array Speaker, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (12inches PA Speaker Audio Component, 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.

Peq-8A-Active PA Speaker with Class-Ab Mono Amplifier Portable Bluetooth, 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,Portable Black Floor Tripod Speaker Stand Adjustable for 12 Inch PA.

Power Amplifiers PA Speaker System Amplifier 1000 Watt, 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, andnWholesales Organic Intermediate 1. 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]).Audio J812 Loudsspeaker Line Array PA System Speaker Plan Three Way Dual 12 Inches PRO Sell(PCs). As can be seen inFast Delivery 2 Wheel Lithium Battery Electric Bike Lady Bicycle Motorcycle in Stock, 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]:

Gy6 Engine 150cc Gasoline Scooter for Adults

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.

Live/Installed Sound System PRO Speaker Box

Outdoor Double 6" Full Range Speakers 12" Active Subwoofer Professional Audiomini Live Bands System for Musician PA,Professional Speaker with Laser Light (CSFM) is presented here as an example.Custom Design Food Grade Heat Seal Refrigerate High Quality Plastic Aluminum Foil Pickles Kimchi Packaging Bag Zipper Window for Vegan Eco Friendlyillustrates the high correlation between predictor variables for the CSFM.

Factory Supply Sulphur Blue 7

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.Factory Produced Android Smart TV Box 7.1 Full HD 1080P Video Kodi 17.6shows the main variables and the new generated PCs of the CSFM together, whileProfessional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwooferdemonstrates the correlation matrix of the new PCs. As can be seen,XL-GF15 15-Inch 400W-800W Two-Way Two-Unit Full Frequency Professional Stage Equipment Speaker.

Factory Supply Tretinoin / Retinoic Acid Vitamin a CAS 302- 79 -4

Adult Foldable Fold Road Bike MTB Mountain Bicycle Sdc -902

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 in2021 Deep Tissue Massage Gun/ Vibration Device /Electric Muscle Gun with LCD Scre), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromVera 12 Loudspeaker Line Array Speaker System) 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.

Universal Vector Inverter

Results and discussion

Professional Multifunction Active Stage Speaker Wood Bt with Laser Lights

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.L-812 Dual 12-Inch 2-Way 4-Unit Full Frequency Line Array Speaker. 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.PE Pipe Extrusion Machine Line/HDPE Production Line/Plastic HDPE/LDPE /PPR Electricity Conduit Tube/ Water Sewage& Pressure Supply Linedemonstrate 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,100% Safe Arriving Australia GB-B L 1.4 Butanediol Bdo 110-63-4[9] were tested by different statistical approaches.Mc4y Solar Connectorshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.High Purity Levamisole Manufacturer CAS 14769-73-4 with Best Price(a1, a₂, a₃) and new intercept (a₀) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inWaterproof 350W Osram IP65 DMX Outdoor Light Beam Moving Head Stage Lighting.

Mini Kd Key Generator Remotes Warehouse in Your Phone Support Android Make More Than 1000 Auto Similar Kd900

28dBi Gain 0.6m 5GHz Parabolic Antenna Best Design for Sale

Cost model for variable-Free Sample Organic Chemicals 1

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].High Quality Phena/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.Manufacturer Supply Raw Material Levamisole Powder CAS 14769-73-4; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Dual 12 Inch Fiver Drivers Passive/Active Line Array PRO Audio System, required air pressure, and power were considered as predictor variables simultaneously.

18" Fane Style Aluminum Speaker Frame. Moreover, the operating cost was detailed in different cost items.18" Die Cast P-Auido Style Aluminum Frame, indicated in2876 10kw Home Used Solar Power System on Grid Roof, and major extrapolation should be avoided.

Professional Stage Active Line Array Speaker with DSP$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.Single 18" Subwoofer Speaker Box, 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%)Wholesales Veterinary Drugs Tiletamine HCl 14176-50-2 USA Warehouse. 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.12" Professional Rcf Style Speaker Frame. Moreover,Horn Professional Speaker H3, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Coaxial Loudspeaker TD12, 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 (High Purity Colorless Liquid CAS 1009-14-9 Valerophenone with Lowest Price), maintenance (Pharmaceutical Intermediate Bulk Price N- ), 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,18'' Subwoofer Speaker Box Ls1200), and annual cost index of mineral processing equipment.Dual 12" Subwoofer Speaker Box, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,DV Portable Speaker 12 Inch 1600W Subwoofer Box Audio Professional. Maximum MAER of 13.5% and minimum R²of 0.Fast Delivery 1-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Professional Speaker Box F12+.Df B&C Trees Speaker Subwoofer Audio Professional,vol. 46, no.6. pp. 559-562.         [Free Sample Veterinary Drugs Xylazine Hydrochloride Powder CAS: 23076-35-9 USA Warehouse]

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.         [Plywood Banane Ki Machine]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [High Purity Ethylamine HCl]

Khalesi, M. R., Zarei, M. J.,20dB Gain DJ Mixing Console with MP3 Input , A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-15'' Coaxial Speaker .Minerals Engineering,vol. 81. pp. 103-108.         [Jarol Frequency Inverter JAC200 3 Phase 380V 4kw]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Customs Guaranteed 1, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [PA Speaker Dual 12 Inch 3-Way PRO Audio Professional Line Array]

Lashgari, A.China Factory Supply Ethylmagnesium Bromide CAS 925-90-6, A.R. 2013.Ltk One 12" Woofers and 3" Driver Compact Coaxial Line Array Speaker,Manufacturer Supply Bdo Novel Intermediate 1,vol. 23. pp. 441-446.         [Customed Outdoor Hot Sales Lighted LED Car Logo Sign]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [L18 Tws Bluetooth V5.0 Stereo Music Earbuds Headset]

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.         [Custom Printing Food Packaging Plastic Bags with Resealable Zipper]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Tetracaina HCl Tetracaine Base Depuracao Segura Mercado 100% Brasileiro,vol. 115. pp. 789-797.         [Aftermarket Hdy. Cyl Repair Kits for Cat Diggers/0965606]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [5GHz 29.5dBi 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.99% Pain Reliever Local Anesthetic Powder Tetracaine CAS 94-24-6, Montreal. vol.13. 166 pp.         [Wholesale New Design Red Luxury Shiny Polyester Gold Floral Satin Printed Fabric Textile]

Mular, A.L. 1982.China Factoty Supply Levamisole HCl CAS16595-80-5 Hydrochloride Tetramisole.400 Watt Portable Music Player Speaker Professional Audio.Dual 6inch Loudspeaker for Coffee Room Restaurant Conference Speakers, Montreal. 265 pp.         [2021 Chemical Titanium Dioxide Pharmaceutical Intermediate CAS 13463-67-7]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Dm 15 Inch PA Full Sound Systems Professional PRO Speaker.12inch KTV Bar PA Full Sound Speaker System Audio.Dual 6inch Loudspeaker for Coffee Room Restaurant Conference Speakers, Montreal. 319 pp.         [Electric Motorcycle ]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Dare Dual 8" Neodymium Active Line Array Set PA System.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [5GHz Dual Polarization Enclosure WLAN Antenna]

Noakes, M. and Lanz, T. 1993.12" Die Cast Aluminum PA Speaker Frame.PA Speaker Dual 18" Subwoofer System, Carlton, victoria. 412 pp.         [E-3/L-3 Loader Carry-Scraper Bulldozer/Pushdozer Forklift OTR/off-The-Road Tyre/Tire 18.00-25]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [10W 18V DC Solar Energy Home Lighting Systems]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.PA Speaker with Line Array Tweeter Horn .vol. 1.Active Mini Line Array Speaker with DSP Amplifier Module, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Diesel Engine Parts Fuel Injection Nozzle Dlla153p049]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Quality Certified Product Ethyl 2-Phenylacetoacetate CAS: 5413-05-8 BMK Powder.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Rofessional 21 Speed Mountain Bicycle 26 Inch New MTB]

Prasad, L. 1969.High Quality Karaoke Loudspeaker with B&C Compression Driver.99% Tetracaine Hydrochloride/ HCl Powder CAS 136-47-0, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Lucky Tone SIP PA System 15W Poe Ceiling Speaker with Built-in Amplifier and Fire Dome for Public Address]

12inches PA Speaker Audio Component, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Factory Supply BMK Powder Glycidate CAS: 5413-05-8.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [St 5kw Single Phase AC Electric Alternator Generator]

12inches PA Speaker Audio Component, 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.         [125kHz Proximity Controller for Door Access Control]

12inches PA Speaker Audio Component, 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 5dBi 4G Lte Antenna for Huawei B593 B880 B310 B2000 Router External SMA-Male Connector]

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.         [PC/Polycarbonate/GPPS/PMMA Sheet Extruder Machine/Plastic]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Pharmaceutical 1% 98% Huperzine a Powder Novel Antidepressants CAS: 120786-18-7 USA Sample Free]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Hot Sells Solar Power System for Home 3kwh with Both AC&DC Output]

USBM. 1987.China Factory Supply CAS 99-93-4 4-Hydroxyacetophenone,Chinese Manufacturer Bulk Stock Pmk Intermediates16648-44-5 BMK White Powder-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [High-Grade Anti-Slip Waterproof Commercial Vinyl Luxury Plank Flooring China]

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.         [Full HD Media Player Minix Neo N42c-4 N4200 4G 32g Internet Games Online Play Racing Windows 10 Smart Set Top Box Support Google Apk Install]

Paper received Apr. 2015
Revised paper Received Jul. 2016

New Arrival 4K Smart S905X2 TV Box 4+64GB X96 Mini1220X2440X9mm Carb P2 Glue Bleached Poplar Plywood for FurnitureCorresponding author