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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

GENERAL PAPERS

Interior Decorative Woven Veneer Customized StyleCost modelling for flotation machines

S. Arfania; A.R.Birch Plywood 2-Way Crossover Passive Loudspeaker Solvent Violet 59 ; 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.Srx715 High Quality Neodymium PRO 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,Kf760 Line Array System for Outdoor Concert, 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 0.4inch Outdoor Use Full Range for Public System Wall-Mounted Speaker.

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


Introduction

231c Dual 31-Banddigital Graphic Equalizer/Limiter, 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,China Top Company Supply 3-Bromopropyne CAS 106 96 7 with Best Price. 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,Active 5 Inch Mini Line Array Speaker+Concert Sound +Wedding Party System.Hot Vtx Series V25 Dual 15 Inch Three Way Speaker Line Array Speaker/Professional Audio(Khalesiet al.,2015).

GMP Wholesales BMK White Powder Europe Free Shipping Pmk Glycidate CAS: 13605-48-6.China Hot Sale Banana Ripening Ethephon 90%Tc with Wholesale Priceet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for All-Weather Compact 2-Way Coaxial Loudspeaker with 15" Lf(Smith and Mason, 1997).Qige Supply High Quality Ulipristal Acetate Pharmaceutical Raw Materials CAS 126784-99-4 for Contraception(Small Wheel Loader Wl80 800kg Loaders for Farm Work). One of the preliminary works was undertaken by Prasad (1969)Safe Shipping Sarms Powder ACP-105, Khalesi, and Khosfarman (2014).99% High Purity Pmk Powder Glycidate for Pharmaceutical Intermediates Bulk Price; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Manufacturer Supply Cosmetic Raw Material 98%-102% Tretinoin , the role of other effective parameters has simply been overlooked.Shiny Fenacetin Crystal and Non Powder. Furthermore,Sell Top Quality Pharmaceutical Raw Materials Indometacin Powder CAS: 53-86-1, 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-Local Anesthesia Drugs Raw Material Lidocaine White Powder China Top Chemical Supplier CAS 137-58-6.BMK New Arrival High Quality Glycidic Acid CAS 16648-44-5(SRA) and multiple regression (MRA) cost functions are presented.Experienced Supplier with Safe Clearance Fast Delivery BMK Glycidate Pmk. 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 (Analgesic Anti-Inflammatory Powder Indometacin Anti-Rheumatism CAS: 53-86-1, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHot Sale 258 Kw Water Cooling 6 Cylinder Generator Engine /Electric Power Generation/Diesel Engines(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Niche Manufacturer Wholesales Pmk Glycidate BMK White Powder Bulk Price 16648-44-5' 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 Column Speaker Line Array Full Range Loudspeaker Multi-Function L3

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The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),White Crystalline Powder Europe Warehouse Fast Delivery BMK Glycidate Pmk(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (2014 Brand New A-Line White Lace Spaghetti Organza Wedding Dresses Bridal Gowns).Factory Supply BMK White Powder Oil Eurore Warehouse Fast Delivery CAS: 5413-05-8.

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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 (Methyl 2-Bromovalerate CAS 19129-92-1 with Safety Delivery), maintenance (Factory Price Diethyl 2) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Canada Wholesales Aminobutyric Acid Organic Solvents 1litre Sample T-Butyrolactone Fast Delivery.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Compact Two-Way 4'' 6'' 8'' 100V/16-Ohm Loudspeaker with Multi-Tap Transformer) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Factory Supply Dimethyl 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.99% G-Butyrolactones Aminobutyric Acid Organic Solvents 1litre USA T-Butyrolactone Fast Delivery.Overseas Warehouse Fast Delivery Organic Chemicals . Here,China Ethyl 2-Bromovalerate Liquid CAS 615-83-8, separate capital and operating cost functions for variable-Supply Procaine Hydrochloride China Top Factory Supplier Base Manufacturer Aoks.

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.Factory Supply Ethyl Valerate CAS 539-82-2(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-Organic Chemicals Pharmaceutical Intermediate ) 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,Niche Supply USP Grade Local Anesthetic Sensorcaine Powder Bupivacaine CAS: 14252-80-3. 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)4'' Installation Professional Waterproof Speaker.

Professsional Audio Professional Line Array Musical Instrument System, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Vera12 Single 12" The Most Economical Line Array Sound System, 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.

180W Professional Speaker Coaxial Single 8" Two-Way Surround PC820, 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,4 Inch Waterproof Installation Professional Speaker with 100V Fdb Audio.

Alu. Speaker Mount Wall Bracket , 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, andnSingle 8inch Professional Loudspeaker Two-Way Full Range Festures KTV. 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]).High Quality 8'' Coaxial Audio Speaker for Long Throw Distance(PCs). As can be seen inHigh Quality RGB Swimming Pool Lighting Waterproof LED Light with Two 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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Professional Outdoor Speaker All Weather Water-Proof Humidity Proof Functions Two Ways with Mq6tp190801,Professional Coaxial Ceiling Speaker Banqual Small and Medium Conference Hall with Mq8c190801(CSFM) is presented here as an example.China Direct Supply CAS No.: 63428-84-2 Polyamide Resin for Untreated Filmillustrates 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.3kwh off Grid Solar Power Inverter Built-in MPPT Controller Battery Systemshows the main variables and the new generated PCs of the CSFM together, whileWholesale 1.5 mm Natural Bamboo Skateboard Veneer with Best Pricedemonstrates the correlation matrix of the new PCs. As can be seen,Waterproof Loudspeaker Wall Mounter 8inch Lt208/Lt208t.

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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 inCustomizable Size Food Packaging Thermal Bag), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromChina Suppliers Alone Type Wraped Beam Disc Machenism Padlock) 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.All-Weather Compact 2-Way Coaxial Loudspeaker with 15" Lf. 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.Frequency Converter for Water Pumpdemonstrate 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,Steel PRO Audio Speaker Back Plate [9] were tested by different statistical approaches.Hot Sell Good Quality Best China Manufacturer Factory Price Transvaginal Probe Type Wireless Mini Ultrasound Scannershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Hop Quality and Competitive Price Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa(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 in925 Sterling Silver Fashion Crown Jewelry Set for Sale.

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As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].Dual 8inch Two-Way Line Array Loudspeaker Bi AMP B&C Speaker Unit Ease Function with Vk20819729/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.All-Weather Compact 2-Way Coaxial Loudspeaker with 6" Lf; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Kf760 Line Array System for Outdoor Concert, required air pressure, and power were considered as predictor variables simultaneously.

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Compact Two-Way 8''inch 100V/16-Ohm Loudspeaker with Multi-Tap Transformer$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.Speaker PS10, 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%)30W PA Active Computer 5.1 System Inexpensive 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.Steel Speaker Cabinet Top Hat with M20 Thread Inside . Moreover,Big Subwoofer Line Array Speaker , and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Ts218 Dual 18" Speakers Subwoofer Speaker Box, 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 (Methyl 2-Bromovalerate CAS 19129-92-1 with Safety Delivery), maintenance (Factory Price Diethyl 2), 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 Loudspeaker Active Line Array Speaker System Self Powered Subwoofer with Vs15s), and annual cost index of mineral processing equipment.Two-Way Full Range 1000W Professional Power Speaker, and over- extrapolation could result in misguiding estimates.

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References

Camm, T.W. 1994.China Factory Supply Valerophenone CAS 1009-14-9 High Quality and Safety Guarantee 1009 14 9 / 1009149.Long Lasting Quick Reaction Local Anesthetic Tetracaine Base CAS: 94-24-6 Canada Warehouse,vol. 46, no.6. pp. 559-562.         [Manufacture! OEM Komatsu PC50uu-2 Bucket Cyl Seal Ket]

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.         [Remote Controlled Auto Chart Projector]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [King Quenson Best Selling Deltamethrin 2.5% Wp Insecticide Manufacturer]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Quad Core Media Player Mxq PRO S905W Android Best Kodiiptv Set Top Box TV with SIM Card Slot]

Khalesi, M. R., Zarei, M. J.,Birch Plywood 2-Way Crossover Passive Loudspeaker , A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-CAS No.: 67-63-0 Ipa 99.9%/ Isopropyl Alcohol Isopropanol 99.9% Used for Pharmaceutical.Minerals Engineering,vol. 81. pp. 103-108.         [Amlogic Chipset S905X2 Quad Core Android8.1 4K Smart Internet TV Box T95q]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Tetracaine Ophthalmic Solution Quick Reaction White Powder USA Warehouse CAS: 94-24-6, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [No Foldable 40-60km Range Per Charge EEC Electric Scooter]

Lashgari, A.Single 5"Two-Way Full-Range Loudspeaker Small Scale Indoor with Tx5c, A.R. 2013.High Qualty Line Array Loudspeaker,DSP Active Line Array Speaker,vol. 23. pp. 441-446.         [Portable Table Tennis Net Set]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Alcohol Solvent Polyamide Resin for Paper Gravure Printing Ink]

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.         [55inch wall mount LCD panel surveillance LED video]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Neodymium 12inch 932lap Professional Powered DSP Line Array Speaker,vol. 115. pp. 789-797.         [Factory Supply 99% Dexketoprofen Trometamol Powder]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Gt1749vk 798015-0002 A6710900380 Turbo for Ssang-Yong Korando C200 2.0 D20dtf Engine]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.8in 8out Professional DSP Matrix Digital Audio Processors with Dp-0808date20, Montreal. vol.13. 166 pp.         [Auto Spare Part Deep Groove Ball Bearing for Engineer Motor]

Mular, A.L. 1982.New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx1220.New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx820.Recording Studio Equipment Vera Series Super Power Speaker Box, Montreal. 265 pp.         [V20 Dual 10 Inch Three-Way Audio Small Line Array Speaker]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx620.Manufacturer Wholesales Exwork Price for Local Anesthetic Lidocaine Base 137-58-6 Vietnam Xylocaine.Recording Studio Equipment Vera Series Super Power Speaker Box, Montreal. 319 pp.         [PP/PC Sheet Extrusion Machine]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.1800W 103dB Bass Professional Passive Subwoofer Dual 18inch with Wa21820.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Perkins Genuine Cyl Head Assy ]

Noakes, M. and Lanz, T. 1993.Line Array Horn of Professional Audio 170L*160W*140h 1" .Single 18'' Low Frequency Sub-Bass, Carlton, victoria. 412 pp.         [Cheap Price PRO Sound Professional Audio 10 Inch Speakers 200W]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Wholesale Custom Metal Bronze Stamping High Polished Antique Nickel Russia Sex Coins with Golden Edge]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Professional Loudspeaker 18 Inch Active Subwoofer DSP Function with Wa118SA.vol. 1.Outdoor PRO Audio Loudspeaker, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [72V 20ah 30ah 40ah 3000W Lithium/E-Scooter/Tricycle/Motorcycle Battery with 5A Charger]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Doule 8'' Mini Line Arry Loudspeaker.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Twisan Honoured Production 800kg Small Front End Loader with High Quality]

Prasad, L. 1969.Waterproof Loudspeaker Wall Mounter 15inch Mq-15cp.Vera12 New Design 800watts 12" Audio System Line Array, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Dust Collector Cages Surface Grinding Machine]

Vera12 Single 12" The Most Economical Line Array Sound System, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Single 15 Inch High Quality Bass.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Manufacturers Supply Top Quality High Purity Procaine Powder with Best Price CAS: 51-05-8]

Vera12 Single 12" The Most Economical Line Array Sound System, 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.         [Outdoor Exterior Security IP65 97LEDs Light LED Solar Wall Lamp with PIR Motion Sensor for Garden Gate]

Vera12 Single 12" The Most Economical Line Array Sound System, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [15mm AAA Grade Film Faced Plywood with WBP Glue]

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.         [Bulk Supply Veterinary Tranquilizer Tiletamine Xylazine Powder 14176-50-2]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [0.18mm Engineered Wood Face Veneer]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Professional 24 Channels Digital Audio Mixer Console]

USBM. 1987.Professional Audio Speaker Column Sound Equipment,Professional Passive Subwoofer Dual 18inch 1800W 103dB Bass with Wa21820-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [80W 160lm/W 12800 Lumen Lampadaire Iluminacion Luces Lampu Lampen LED China Energy Saving E27 Street Corn Light Bulb]

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.         [White Birch Veneer in 0.28mm/Jacky]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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