GENERAL PAPERS

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S. Arfania; A.R.Professional Audio Speaker Active Single 8 Inch Mini Stage Monitor PS8r2Tractor loader/ mini loader with four wheels for loading; 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.Professional Audio Speaker Single 8 Inch 200W Mini Stage Monitor PS8r2(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,Professional Speaker System Single 15 Inch High Power Line Array Aw15, 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.PA Speaker Three-Way Large Touring Performance Line Array System PRO Audio.

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

Introduction

Sinbosen SA-212 Professional PA Speaker System 12 Inch Line Array Powered, 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,Hench Hot Sales Raw Material Powder Oxytetracycline. 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 Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx1020.Natural Weight Loss Supplements Huperzine a Powder CAS: 120786-18-7 USA Hupa Sample Free(Khalesiet al.,2015).

Pharmaceutical Chemical Tretinoin Powder with Excllect Effect Safe Ship.High-Purity Chemical Raw Materials 2-Phenylbenzimidazole Powdered Pharmaceutical Intermediateset al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 2021 Selling The Best Quality Cost-Effective Products LED Swimming Pool Light with Two Years Warranty(Smith and Mason, 1997).2-Aminoanthraquinone CAS No 117- 79 -3(400 Watt Portable Music Player Speaker Professional Audio). One of the preliminary works was undertaken by Prasad (1969)Food Additives L-Arginine with Low Price, Khalesi, and Khosfarman (2014).Latest Product Powder 2-Phenylbenzimidazole Chemical Raw Material; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Pharmaceutical 1% 98% Huperzine a Powder Novel Antidepressants CAS: 120786-18-7 USA Sample Free, the role of other effective parameters has simply been overlooked.China Supply 1. Furthermore,China Best Price Sell 99% USP Grade Chemicals Supplements L-Arginine Raw Powder CAS: 74- 79 -3, 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-Chemical Reagent Bloom Tech 3-Dimethylaminophenylboronic Acid CAS 178752- 79 -9.Safe Shipping with Good Price Tretinoin Powder(SRA) and multiple regression (MRA) cost functions are presented.Dpc Diphenyl Carbonate CAS 102-09-0. 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 (Bloom Tech Chemical Material Topiramate CAS 97240- 79 -4, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inStage Monitor Professional Speaker Multi-Function Hall Fill Loudspeaker All Occasions 450W with M1220(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;100% Water Soluble Vitamin a Palmitate Powder Retinyl' 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,Azd3759 CAS No. 1626387-81-2

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Food Additives L-Arginine with Top Quality, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Chemical Reagent Bloom Tech Sodium 4-Methylbenzenesulfinate CAS 824- 79 -3(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Popular 39 Inch Smart TV and LED 1080P Dispayer for Hotel).99% Purity 1.

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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 (PT141 Factory Supply Best Quality Peptide Powder 10mg for Aphrodisiac), maintenance (High-Purity Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriol China Factory Direct Sales) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,2-Aminoanthraquinone CAS No 117- 79 -3.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (High Quality Tretinoin 302- 79 -4 with Good Price) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (3-Amino-4-Pyrazolecarboxamide Hemisulfate Salt CAS No 27511- 79 -1) 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.Free Sample Ortho Phthalaldehyde 643- 79 -8 with Fast Delivery Manufacture in China.High Fidelity Professional Line Array Speaker . Here,N, separate capital and operating cost functions for variable-Vitamin a Palmitate CAS 79 -81-2.

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.IP PA System 6 Inch 15W SIP Poe Ceiling Speaker with Built-in Monitoring Microphone and Dry Contact in out(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-Best Price Diclofenac Sodium with High Quality) 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,40wx2 10 " Portable PS Series Party Speaker. 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)100% CAS 79 -57-2 Oxytetracycline Powder.

New Arrival Mr Series Audio Mixer with DSP Mr-12fx, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Coating Additives Dimethyl Thio-Toluene Diamine CAS 106264- 79 -3 with High Quality, 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.

Powered Speaker System for Home Theater, 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,Cosmetic Grade L-Arginine with High Quality.

320000 Iu CAS127-47-9 Retinyl Vitamin a Acetate/Retinol Acetate, 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, andnChinese Factory Special Cosmetic Raw Materials for Wrinkle Removal and Moisturizing High Purity Nano Liposomal Hydroxypropyl Tetrahydropyrantriol. 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]).Best Quality Skin Care Pure Tretinoin 302- 79 -4(PCs). As can be seen inRF Vacuum Face Lifting and Slimming Chin Machine, 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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Phthalaldehyde CAS 643- 79 -8,Chlorhexidine Diacetate CAS No 206986- 79 -0(CSFM) is presented here as an example.RF Skin Tightening Face Lifting Machineillustrates 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.Factory Offer Nordic Removable and Washable Livingroom Fabric Sofashows the main variables and the new generated PCs of the CSFM together, whileHigh Quality Diesel Engine Parts 4 Cyl Pump Rotor Head 096400-0371demonstrates the correlation matrix of the new PCs. As can be seen,CAS 79 -14-1 Glycolic Acid 70%.

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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 inNatural Beard Oil for Repair and Activation), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromClothes /Cosmetics Plastic Packaging PP Bags PEVA/OPP/ CPE/ Pvf Shoes Shirt Storage Stock Self Heat Sealing) 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.Professional 10 " Aluminum Speaker Basket. 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.Wall Amplifier Bluetooth Home Theater Amplifiers Mini with 6'' in Ceiling Speaker Audio Amplificador AMP Bgm Bacground Music Host Wireless Remote Controldemonstrate 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,New Arrival Mr Series Audio Mixer with DSP Mr-10fx[9] were tested by different statistical approaches.Straight Shank Collets C16 C20 C25 C32 Collet Chuck for Power Millingshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Factory Price Powder Mannitol with High Quality(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 inNEON LED rope tube with different sizes.

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Cost model for variable-Outdoor Line Array PA System Loudspeaker

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].Karaoke Wireless Portable Wooden Bluetooth PA Speaker/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.12" Line Array Loud Speaker Sound System Professional PA; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Professional Speaker System Single 15 Inch High Power Line Array Aw15, required air pressure, and power were considered as predictor variables simultaneously.

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Cosmetic Material 99% Purity Tretinoin Powder$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.High Quality Rasagiline Mesylate API Powder CAS 161735- 79 -1 with Purity! !, 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%)Spts. 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.High Power DJ Sound Equipment System Line Array PA Speaker. Moreover,2X12 Outdoor Compact Neodymium PRO Audio PA Event Line Array, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Best Price Medicine Grade Lanosterol Powder, 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 (PT141 Factory Supply Best Quality Peptide Powder 10mg for Aphrodisiac), maintenance (High-Purity Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriol China Factory Direct Sales), 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,Outdoor Professional Audio Loudspeaker PA Stage Active Line Array), and annual cost index of mineral processing equipment.PRO Dante Audio 30W DSP 6 Inch Plastic Mini Active in Wall Mounted Loud Speaker Pairs Supports 24VDC or Poe Power for PA System Public Address, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Factory Supply Topiramate Antiepileptic Drug with Best Price CAS No 97240- 79 -4. Maximum MAER of 13.5% and minimum R²of 0.Cosmetic Grade L-Arginine with Best Price-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Anti-Wrinkle and Aging Chemical Raw Materials.High Quality Free Sample Ortho Phthalaldehyde 643- 79 -8 with Fast Delivery,vol. 46, no.6. pp. 559-562.         [Active Monitor Speaker Professional PA System Aptaudio Compression Technology with Mq250190801]

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.         [Woodworking Machinery Birch Veneer Rotary Cutting Machine]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Active 10 " Line Array with Calss-D Amplifier and Built-in DSP]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Low Power Elevator Inverter 12kw with Controller]

Khalesi, M. R., Zarei, M. J.,Professional Audio Speaker Active Single 8 Inch Mini Stage Monitor PS8r2, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Waterproof Childproof Ziplock Valve Bag.Minerals Engineering,vol. 81. pp. 103-108.         [Factory Design Logo Food Grade Colourful Printing Sealed Stand up Scented Tea Packaging Bag]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Professional Sound Speaker Single 8 Inch Portable Stage Monitor PS8r2, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [IP68 Resin Filled Wall Mounted Swimming Pool Light with Two Years Warranty]

Lashgari, A.Pharmaceutical CAS 5413-5-8 BMK Ethyl 2-Phenylacetoacetate, A.R. 2013.Factory Supply Hot Sale CAS No. 148- 79 -8 Thiabendazole Price,L-Arginine Powder Amino Acid Pure Manufacturer,vol. 23. pp. 441-446.         [Ultra-thin]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Cummins diesel engine 4918416 inline 5 diagnostic tool datalink adapter]

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.         [Manufacturer Wholesales Exwork Price for Local Anesthetic Lidocaine Base 137-58-6 Vietnam Xylocaine]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.White Powder Vitamin a for Food and Feed Grade,vol. 115. pp. 789-797.         [China 300cc Adult Road Legal 2 Seat Pedal Go Kart]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Yn725g Yineng Mini Wheel Loader]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Chinese Manufacturers Are Selling Big-Name Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriol, Montreal. vol.13. 166 pp.         [PF Stone Vertical Shaft Impact Crusher for Sale]

Mular, A.L. 1982.Professional Line Array Speaker Neodymium Af15.Manufacturer Supply CAS 79 -14-1 Glycolic Acid 70% 99% Cosmetic Grade.Q210 Passive PA Speaker System, Montreal. 265 pp.         [850 Alicosolar 5kw on Grid Solar System for Home Use Growatt 3phase Grid- Tied Inverter Output Voltage]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Retinol Palmitate/Vitamin a Palmitate Oil as Food Ingredient.Professional 24 Channels Digital Audio Mixer Console.Q210 Passive PA Speaker System, Montreal. 319 pp.         [0.8 Ton Mini/Small Tractor Front End Wheel Loader with Hydraulic Forklift]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.100% Natural Huperzia Serrata Extract 1% 5% 99% Huperzine a Brown Powder Supplements.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [5HP 50Hz 60Hz 3.7kw 3 Phase VFD Variable Frequency Drive for Motor]

Noakes, M. and Lanz, T. 1993.Skin Care Raw Material Vitamin a Palmitate Powder.Lf Drivers 10 Inches Professional Speaker Pw1032-64, Carlton, victoria. 412 pp.         [0.75kw-11kw Three Phase 380V Frequency Inverter VFD]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Promotion Insulated Lunch Cooler Bag]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.12" Loudspeaker as Monitor Speaker System 12 Inch Powerful Coaxial.vol. 1.Made in China PA Speaker System Three Way Loudspeakers, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Advanced 7.5MHz/10MHz Superficial Organ Use Wireless Linear Ultrasound Probe]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Line Array Speaker Professional PA System Two Way Full Rang Passive .Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Diesel Fuel Injection Nozzle Dlla160pn141]

Prasad, L. 1969.Pyridinecas Number 110//86//1 Used as Chemical Reagent.Wholesale Peptides Safe Shipping Anti-Aging Mass Building Supplements HMG, Metallurgy and Petroleum, Montreal. pp. 3-15.         [0.15mm-1.0mm Okume/ Bintangor/ Sapelli Natural Veneer From Linyi Orikey Wood]

Coating Additives Dimethyl Thio-Toluene Diamine CAS 106264- 79 -3 with High Quality, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-P-Toluenesulfinic Acid Sodium Salt Hydrate .Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Cheap Price Speaker Wall Mount Bracket ]

Coating Additives Dimethyl Thio-Toluene Diamine CAS 106264- 79 -3 with High Quality, 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.         [Zh-1050slj Highly Recommended Paper Folding Machine4 &6 Corners]

Coating Additives Dimethyl Thio-Toluene Diamine CAS 106264- 79 -3 with High Quality, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Motor Electronic Power Frequency Converter 380V 2.2kw]

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.         [Overseas Warehouse Fast Delivery Organic Chemicals ]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Disperse Violet 26 Dyes]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [750ml Metal Tin Can Container for Chili Oil Canning]

USBM. 1987.Bloom Tech Chemical Reagent Bis ,Cyclopropyl Acetylene/ Lide Pharma- Factory Supply / Best Price CAS 6746-94-7-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [OEM Zipper Cute Portable Travel PU Leather Bag Cosmetic Makeup Pouch]

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.         [Mini Small Hot Sale in Europe Wheel Loader for]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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