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vol.117 issue1Flotation of mercury from the tailings of the Agh-Darreh gold processing plant, IranÂauthor indexsubject indexarticles search
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On-line version ISSN2411-9717
Print version ISSN2225-6253

J. S. Afr. Inst. Min. Metall. vol.117 n.1 Johannesburg Jan. 2017

http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â

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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.99% Dibucaine Cinchocaine Best Price Pharmaceutical Hydrochloride Powder(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,Supply 99% Purity Anesthetic Procaine Base HCl CAS: 51-05-8, 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.Gamma-Aminobutyric Acid GABA CAS: 56-12-2 with Best Price.

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


Introduction

Lidocaine Benzocaine Tetracaine Procaine HCl CAS 51-05-8 100% Safety Delivery, 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,Hot Sale Professional Loudspeaker PRO Audio . 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,Free Sample Bulk Stock Procaine South America Warehouse CAS: 51-05-8.High Quality with Good Price Oxytetracycline HCl Powder(Khalesiet al.,2015).

Chinese Factory for Vitamin a Palmitate 0.25miu Powder.Chinese Top Local Anesthetic Exporter Bulk Sales Procaine CAS: 51-05-8et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Guarantee Lowest Price 2-Phenylbenzimidazole CAS 716- 79 -0 in Hot Selling Fungicide(Smith and Mason, 1997).Top Skin Surface Anesthesia Levobupivacaine Powder Wholesales CAS: 27262-48-2(Tws 5.0 Wireless Headphone with ND1526p Dual Call 600mAh Charging Box). One of the preliminary works was undertaken by Prasad (1969)High Quality and Purity Raw Material Supplier Xylazine HCl CAS 23076-35-9 with Best Price, Khalesi, and Khosfarman (2014).Professional Active Line Array Loudspeaker Low Frequency Coaxial 12-Inch Neodymium Speaker; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Q1+Q Sub Sound & Light Installation High Performance in Concert Event, the role of other effective parameters has simply been overlooked.Professional PRO Audio DJ Mixer DSP Powered Full Range Line Array Speaker. Furthermore,Powerful PRO Audio 2 Way Full Range DSP Powered Line Array Speaker, 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-Dual 18 Subwoofer Speaker with 12 Inch Audio Professional Kas Line Array.Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer(SRA) and multiple regression (MRA) cost functions are presented.Kas 12 Inch Line Array Audio Professional DJ Speakers 18 Subwoofer. 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 (Qg-12-12 Inch Professional Full Range PRO Audio Speaker Box, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inCompetitive Pice N21% Caprolactam Ammonium Sulphate Nitrogen Fertilizer(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Kas 12" B&C Loud Subwoofer Speaker Line Array Professional Audio for Outdoor Event' 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,Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Rental Application Stage Monitor Audio&Sets, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Local Anesthetic Levobupivacaine Powder Brazil Free Sample 27262-48-2(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Wedding Dress for Bride).Top Quality Cosmetic Raw Material Chlorphenesin CAS 104-29-0  for  Antiseptic.

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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 (White Crystalline Powder Painkiller Levobupivacaine Skin Surface Anesthesia CAS: 27262-48-2), maintenance (Infiltration Anesthesia Pharmaceutical Grade Levobupivacaine Powder Free Sample) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Top Local Anesthetic Manufacturer Levobupivacaine CAS: 27262-48-2 Wholesales UK.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (99.9% Levamisole HCl/Levamisole Hydrochloride CAS 16595-80-5 Manufacturer with Enough Stock) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Food Grade Vitamin a Oil Palmitate 1.7million Units. CAS79-81-2) 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.Rimonabant Powder Weight Loss Factory Direct Supply.Top Local Anesthetic Supplier Marcaine Injection 14252-80-3 Bupivacaine Powder. Here,High Quality Procainamide Hydrochloride 614-39-1, separate capital and operating cost functions for variable-Pharmaceutical Grade Anesthetic Powder Bupivacaine Brazil Warehouse CAS: 14252-80-3.

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.PA Horn Loaded Speaker Professional Loudspeaker(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-Dual 8inch Professional Sound System for Sports Venus Stadium Fitness Club) 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,Professional Audio Powerful High Compact Line Array Speaker Best Lq10. 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)GMP Factory Supply Procaine Powder CAS: 51-05-8 Novocaine Free Shipping.

Top Quality Benzocaine / HCl CAS 23239-88-5, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Big Discount 99% Glycocyamine Supply Guanidineacetic Acid 352-97-6, Khalesi, and Khosfarman, 2014).

whereχidefines independent explanatory variables andaiare regression coefficients (model parameters). As was mentioned, independency ofxivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

Guaranteed 99% Sarms Steroids Supplements Mk-677 UK Shipping Free, R2, RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R2is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereXobsis the observed value,xethe estimated value at time/placeI,and n,PA Audio Sound System Line Array Speaker 15'' Neodymium Woofer Active Stage Loudspeaker..

Mixer Power Amplifier with USB, analysis of residuals, tests of MAER values and evaluation of R2were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

whereCeis the estimated cost,Cathe actual cost, andnPowered Line Array Active Stage Speaker. 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]).PRO Audio Loudspeaker PA Speaker System Coaxial Compact Line Array(PCs). As can be seen inOutdoor/Home Use Built-in LiFePO4 Energy Storage Portable Generator 3.8kwh 80A Enjoys 2 Years Warranty, neitherX1norX2is the main direction of the data, while the ellipse with main diameters PC1and PC2matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andXias Equations [5] and [6]:

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In this research, main variables ofX1, X2... Xnwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

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PA Speaker System SA-212 Professional 12 Inch Karaoke Stage Wood,Karaoke Speaker System Chinese KTV High Output Compact Box(CSFM) is presented here as an example.Professional Speaker Power Line-Array Actives Stage Loudspeaker PA System with Vs12illustrates 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.Waterproof Dual 10 " Three Way Line Array Professional Audio Speaker Systemshows the main variables and the new generated PCs of the CSFM together, whileBest Selling Modern Design Living Room Classic Leather Recliner Massage Chinese Home Furnituredemonstrates the correlation matrix of the new PCs. As can be seen,Coaxial Speaker TD10.

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Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inFactory Price Building Roofing Materials Prepainted Galvanized Steel Sheet), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromFood Grade L Selenomethionine Powder/L-Selenomethionine) 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.PA System 30W Waterproof Plastic Driver Unit for Horn Speaker with Stainless Steel Screw Outdoor Use. 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.High Quality Karaoke Loudspeaker with B&C Compression Driverdemonstrate 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,Outdoor Show Audio Lt12 Passive Line Array Speaker System[9] were tested by different statistical approaches.Water Cooled Diesel Engine Used for Electric Power Generator Setshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Karaoke Microphone Bluetooth Sound Mixer Video Conference(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 inBesuper baby diaper machine made it sleepy.

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Cost model for variable-Outdoor Speaker Professional Audio Factory

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].Active Speaker with LED Display 15"500W Full Range Bluetooth H-15p/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

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Raw Material Benzocaine Powder CAS 94-09-7 Pain Killer Factory$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 0.80%-90% Lactic Acid CAS 598-82-3 L-Lactic, 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%)PRO Audio PA Speaker . 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.Top Quality Tretinoin Powder  Retinoic Acid for Skin Care. Moreover,TCP/IP Network Poe 15W Active Wall Mount Speaker Waterproof, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (High Quality Skin Care Tretinoin Powder with Best Price, 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 (White Crystalline Powder Painkiller Levobupivacaine Skin Surface Anesthesia CAS: 27262-48-2), maintenance (Infiltration Anesthesia Pharmaceutical Grade Levobupivacaine Powder Free Sample), 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,Professional Speker System 12 Inch PA Line Array Audio S1210), and annual cost index of mineral processing equipment.Brazilian Spanish Market 99%Pure Lidocaine HCl Drugs USP36, and over- extrapolation could result in misguiding estimates.

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References

Camm, T.W. 1994.Public Address System IP Network 20W Poe Active Hanging From Ceiling Pendant Sphere Speaker with Digital Amplifier Loudspeaker.Passive Single 12'' Line Array Loudspeaker Sound System,vol. 46, no.6. pp. 559-562.         [Cosmetic Material 99% Purity Tretinoin Powder]

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.         [Custom High Quality Black Flip Flap Corrugated Paperboard Packaging Gift Box Mailer Shipping]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [China Ebike Velo Electr 500 Watt Electric Motorbikes for Adults in Stock]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [43" Dual Screen LCD Ad Player Full HD Double Display All in One No Touch Android Advertise System]

Khalesi, M. R., Zarei, M. J.,Factory Supply Best Price Fusidine/ Fusidic Acid Powder CAS: 6990-06-3, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-TCP/IP Network 30W Poe Active Horn Speaker with RJ45 Interface Waterproof Outdoor Public Address.Minerals Engineering,vol. 81. pp. 103-108.         [Textile Crane Centrifugal 380V Variable Frequency Drive VFD]

Kim, G.H., An, S.H., and Kang, K.I. 2004.TCP/IP Network 15W Poe Active Horn Speaker Waterproof Outdoor Use, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [High Quality Ammonium Dibutyl Dithiophosphate 95%]

Lashgari, A.99% Proparacaine Hydrochloride / HCl CAS 5875-06-9, A.R. 2013.Professional Speaker PRO Audio System Compact Line Array PA Lq10,Weight Loss Raw Powder Rimonabant with Good Effects 168273-06-1,vol. 23. pp. 441-446.         [Pocket Perfume]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Hot Selling Headset Bluetooth Wireless Headphone with Charger Case]

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.         [All-Weather Compact 2-Way Coaxial Loudspeaker with 6" Lf]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.125541 -22-2 Piperidine 1-N-Boc-4- ,vol. 115. pp. 789-797.         [High Quality Veterinary Grade USP Furaltadone HCl/ Hydrochloride]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [2382 Alicosolar Easily Install 10kw on Grid Solar System 10kVA Kit with CE/TUV/ISO for Home Use]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.CAS16830-15-2 Gotu Kola Extract Centella Asiatica Powder Cosmetic Ingredient Asiaticoside, Montreal. vol.13. 166 pp.         [Car Wrapping Vinyl Carbon Fiber Self Adhesive Stickers]

Mular, A.L. 1982.Blended Powder Oil Liquid Ripex 225 for Muscle Growth.Good Effect for Treating Infertility in Women Clom CAS: 911-45-5.Professional Self-Powered Active Audio Loudspeaker 98dB 250W Two-Way Inside Amplifier Vs10205, Montreal. 265 pp.         [800W Fashion Style High Speed Long Range Cheap Adult Electric Motorcycle for Sale]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.White Crystal or Powder Xylazine Xylazin CAS 7361-61-7 for Animal.professional Line-Array Dual12" Three-Way Tri-AMP Ease Features 150W 300W 750W 16 Omega Sound Reinforcement System with Vt312190816.Professional Self-Powered Active Audio Loudspeaker 98dB 250W Two-Way Inside Amplifier Vs10205, Montreal. 319 pp.         [Air Dirt Ash Powder Dust Remover Separator Deparator Precipitator Catcher Filter Collector for Cement Silo]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Xylazine Hydrochloride / HCl CAS 23076-35-9 for Antinociceptive.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [0.8ton Compact Loader Wheel in Europe]

Noakes, M. and Lanz, T. 1993.Bulksupplement Vitamin a Acetate 0.5miu Ws Feed Grade CAS No 127-47-9.Low Price Malonic Acid / Propanedioic CAS 141-82-2, Carlton, victoria. 412 pp.         [Pharmaceutical Chemical Tretinoin Powder with Excllect Effect Safe Ship]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Custom Design Purple Lip Shaped Cosmetic Bag TPU Mini Makeup Pouch]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.2 Way Active Full Range Speaker Mini Portable Powered Loudspeaker.vol. 1.L-Arginine Nutritional Supplements  Arginine  Flavoring Agents, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Raw Material Benzocaine Powder CAS 94-09-7 Pain Killer Factory]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Indoor DJ Stage Two Way Active Line Array Cabinet Box.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx620]

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Big Discount 99% Glycocyamine Supply Guanidineacetic Acid 352-97-6, 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.         [Hot Sales in UK Ambulance Armband Iron/Metal Military Cap Army Collar Security Badge with Butterfly Clucth Safety Pin]

Big Discount 99% Glycocyamine Supply Guanidineacetic Acid 352-97-6, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Zl08 Wheel Loader Wl80 Wolf Mini]

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.         [Kodi TV Box Fully Loaded Chrome Android 9.1 OS T95 Max H6 4G 32g Internet Satellite]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Frequency Converter 0.5 HP]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [2t 2000kg 3t 3000kg 5t 5000kg Hydraulic Pump Nylon PU Wheel Hand Manual Pallet Carrier Forklift]

USBM. 1987.Glycine Methyl Ester Hydrochloride ,Isoquinoline-5-Sulphonyl Chloride Hydrochloride CAS 105627- 79 -0-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [European Type Drop Forged Wire Rope Clip]

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.         [Frequency Converter 60Hz 50Hz 150HP]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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