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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.NBR Nitril 80 Duro Rubber X Ring /Quad(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,EPDM 50 Duro As568 Rubber O Ring, 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.Cheap Price Nice Mini Seal Viton/FKM X Rings.

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


Introduction

Rectangle Sliding Strip Glass Door Quadrant Bathroom , 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,Shurong Made Insecticide Deltamethrin 2.5% Ec CAS No. 52918-63-5. 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,Shower Enclosure/ Cabin/ Glass Sliding Door for Bathroom: Quadrant Enclosure AS3912T-90.PVC CPVC UPVC Material Conduit Gas Water Supply and Drainage Pipe Extrusion Production Line(Khalesiet al.,2015).

Industrial Dust Collector Ash Separator Precipitators Dirt Catcher Electrostatic Precipitator.Wear-Resistant PU O Ringet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Hot Selling Face Lifting and Slimming Chin Machine(Smith and Mason, 1997).Automatic Plastic PVC UPVC Double Cable Pipe Tube Extrusion Production Line(Hot Sale Android 9.0 4K HD IPTV Set Top Box Amlogic S905W 2GB 16GB Smart Internet TV). One of the preliminary works was undertaken by Prasad (1969)Acrylic Film Quadrant Frosted Glass Shower Cubicle with Low Tray , Khalesi, and Khosfarman (2014).Plastic PVC CPVC UPVC Sewage/ Pressure Pipe& Electrical Conduit Cable Pipe/Tube /Single Corrguated Pipe ; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Plastic HDPE Pipe Production Line, the role of other effective parameters has simply been overlooked.China Reliable Supplier Portable Cement Silo Dust Collector. Furthermore,Dust Collector for Granite Welding, 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-Dust Collector Cages Surface Grinding Machine.Dust Collector Hammer Mill Shaker(SRA) and multiple regression (MRA) cost functions are presented.Gold Dust Collector Cement Filter Bag. 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 (Low Water Absorption Polymer 610, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inSolar Energy System 5kw Panel Home Grid Tied Power(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;High Impact Strength and Low Water Absorption Resin 610' 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,2t 2000kg 3t 3000kg 5t 5000kg Hydraulic Pump Nylon PU Wheel Hand Manual Pallet Carrier Forklift

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,King Quenson Customized Label Deltamethrin 2.5 Ec China Supplier, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Insecticide Deltamethrin powder 5% WP 2.5% EC(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Wire Rope Sling Type and Electric Power Source Hoist).Pesticide Deltamethrin 98% TC.

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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 (King Quenson Best Selling Deltamethrin 2.5% Wp Insecticide Manufacturer), maintenance (Pest control Flies Cockroaches Mosquitos spray Deltamethrin 2.5%SC) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Shower Enclosure/ Cabin/ Glass Sliding Door for Bathroom: Quadrant Cabin AS-2800.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Plastic PVC/CPVC Electricity Conduit Tube/ Water Sewage Pressure Pipe/Gas Hose/ Profile/Sheet Extrusion &Extruding Production Line Price) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (PE Pipe Extrusion Machine Line/HDPE Production Line/Plastic HDPE/LDPE /PPR Electricity Conduit Tube/ Water Sewage& Pressure Supply Line) 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.Water/Gas-Supply PP PE HDPE Plastic Pipe/Tube Extrusion Making Machine.Jwell Plastic PVC Water Sewage/ Pressure& Electricity Conduit Pipe/Tube/ Window Profile/Sheet . Here,Plastic PE PP HDPE PPR Pipe Making Machine Extrusion Production Line, separate capital and operating cost functions for variable-Water and Gas Supply HDPE Pipe Extrusion Production Line 315mm.

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.Alcohol Solvent Polyamide Resin for Gravure Plastic Ink(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-Polyamide Resin for Gravure Plastic and Paper Printing Ink) 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,Good Solution Polyamide Resin PA for Untreated Film Sunmide. 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)Easy Operating Manual Hand Pallet Truck Forklift Scale.

Co-Solvent Polyamide Resin for Untreated Film Printing Ink, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (20 mm 20mm PVC Pipe Machine, 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.

CAS No.: 63428-84-2 Polyamide Resin, 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,Polyamide PA Resin CAS No.: 63428-84-2 for Untreated Film Sunmide.

Alcohol Solvent Polyamide Resin for Paper Gravure Printing Ink, 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, andnChanghong Cj-Series Semi-Automatic High Speed 8 Color Flexographic Printing Machines. 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]).Hot Sale Popular Use Insecticide Deltamethrin 2.5 Sc for Crop Health(PCs). As can be seen inMineral Processing Reagents Collector Ammonium Dibutyl Dithiophosphate, 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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Small Cheap Quadrant Simple Fiberglass Hinge Shower Enclosure ,Benzene Soluble CAS No.: 63428-84-2 Polyamide PA Resin for Untreated PE/PP(CSFM) is presented here as an example.Factory Price Diethyl 2illustrates 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.Fiber Laser Marking Color Printing Machine Price 30W 50W 100W Mopashows the main variables and the new generated PCs of the CSFM together, while50cc Motorcycledemonstrates the correlation matrix of the new PCs. As can be seen,China Best Pest Control Insecticide Deltamethrin 5% Ec Supplier Neocidol.

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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 inUsed/Secodhand S180 Skid Steer Loader for sale!), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromYn725g 18.5kw No Cabin Yineng Mini Wheel Loader) 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.Premium quality and very competitive price for Permethrin 25% EC. 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.Supply Rosin Modified Polyamide Resin for Paintdemonstrate 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,PVC Pipe Extrusion Machine Line/UPVC Production Line/Plastic PVC/UPVC/CPVC Electricity Conduit Tube/ Water Sewage& Pressure Supply Line[9] were tested by different statistical approaches.10''stage professional Audio Speaker H- 10 for Stageshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.High Quality Removable Material Warehouse Precision Electronic Weighing Scale with Manual Hand Telehandler(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 inBaby Products Disposable Soft Waist Diaper for Girl/Boy.

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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].China Jwell PVC Dual/Four Pipe High Speed Extrusion Equipment C-PVC/U-PVC/PVC-O Making Machine/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.HD250-5/7 Arm Boom Bucket Cylinder Seal Cyl for Kato; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,EPDM 50 Duro As568 Rubber O Ring, required air pressure, and power were considered as predictor variables simultaneously.

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CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film Sunmide$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.PU Wheel 2000kg Hand Pallet Truck with Digital Weighing Scale, 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%)Excellent Quality CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film Sunmide. 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.PVC Pipe Making Machine Alibaba. Moreover,3ton Hydraulic Hand Pallet Truck Trolley Special, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (2000kg Mini Cheap Price Nylon Wheel Hand Hydraulic Pallet Truck, 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 (King Quenson Best Selling Deltamethrin 2.5% Wp Insecticide Manufacturer), maintenance (Pest control Flies Cockroaches Mosquitos spray Deltamethrin 2.5%SC), 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,Direct Sale Polyamide PA Resin for Ink), and annual cost index of mineral processing equipment.CAS No. 63428-84-2 High Gloss Co-Solvent Soluble Polyamide Resin PA for Printing Ink, and over- extrapolation could result in misguiding estimates.

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References

Camm, T.W. 1994.Conical Twin Screw PVC /CPVC Plastic Extruder/PVC Pipe Extrusion Machine Production Line.PVC Vacuum Calibrated Tank 160mm,vol. 46, no.6. pp. 559-562.         [CAS No.: 67-63-0 Top Quality Dehydrating Agent Ipa 99.9%/ Isopropyl Alcohol Isopropanol 99.9%]

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.         [12V 24V 80W Waterproof Power Supply for LED Light / Lamp Strip Billboard]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Home Use Cheap Solar Panel System 10kw Grid Tied Kit]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Aluminium Back Plate for PA Speaker ]

Khalesi, M. R., Zarei, M. J.,HDPE PE PPR Pipe Making Machine, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Material Handling Equipment Manual Hand Pallet Jack.Minerals Engineering,vol. 81. pp. 103-108.         [Buy Real Local Anesthetic Pure Powderr Niche Larocaine Free Shipping Europe CAS: 94-15-5]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Excellent Quality Hydraulic Arm Cyl Seal for E307D Excavator, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Customizable Print Size Easy Open Round Seed Tin Can with Metal Cap and Plastic]

Lashgari, A.Factory Manufacture E307D Bucket Cyl Kit Seal, A.R. 2013.Excavator Cylinder Seal for E307b Boom Cyl Repair Parts,Arm Cyl Oil Seal Kits for Sumitomo,vol. 23. pp. 441-446.         [China Supplier High Quality]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [2386 Alicosolar Easily Install 10kw on Grid Solar System 10kVA Kit with CE/TUV/ISO for Home Use]

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.         [Factory Price Home Solar Energy System 3kwh with 5 Years Warranty]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Komatsu PC270-7 Arm Cyl Ket,vol. 115. pp. 789-797.         [Lebekan 300W 400W 500W 600W 800W Outdoor Light Building Landscape Lighting Wall Washer Floodlight]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Frequnce Converter AC Drive 380V 11kw]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Deltamethrin 2.5% EC Pesticide & Insecticides, Montreal. vol.13. 166 pp.         [2014 Brand New Mermaid White Lace Sweetheart Organza Wedding Dresses Bridal Gowns]

Mular, A.L. 1982.Manufacture! OEM Komatsu PC50uu-2 Bucket Cyl Seal Ket.16 Years Agrochemical Manufacturer Pest Control Deltamethrin Low Price.Deltamethrin 98% Tc Insecticide 2.5 Sc Wholesale 2021, Montreal. 265 pp.         [PA Speaker Parts ]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Top Quality Insecticide Classification Deltamethrin 98%TC.Highly Effective Deltamethrin .Deltamethrin 98% Tc Insecticide 2.5 Sc Wholesale 2021, Montreal. 319 pp.         [Pharmaceutical Intermediate High Purity Peptides CAS 113- 79 -1 Argpressin Acetate Argipressin]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Chrome Quadrant Shower Enclosure with Plastic Double Roller.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [2021 New Products Motor Power 800W Electric Trolley Tractor]

Noakes, M. and Lanz, T. 1993.Frame Quadrant Glass Curved Shower Cubicle for Sale Price.Quadrant Stainless Steel Corner Shower Enclosure for Hotel with Customized Size and Color, Carlton, victoria. 412 pp.         [Luneng Yn725 Yineng Mini Wheel Loader 18.5kw Cabin]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Wholesale 15ml Color 018 Nail Gel Polish Hot Sale Manicure]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Quadrant Framed Shower Enclosure/ Cabin / Cubicle .vol. 1.Imiprothrin 93%TC, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Pipe Bevelling Machine ]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Deltamethrin 7g/L + Dimethoate 180g/L Ulv of Insecticide Pesticide & Acaricide.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Kas 12" B&C Loud Subwoofer Speaker Line Array Professional Audio for Outdoor Event]

Prasad, L. 1969.Deltamethrin 2.5% Wp of Insecticide Pesticide.Insecticide Deltamethrin 2.5% Ec, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Reconstituted Composite Woven Veneer Braided]

20 mm 20mm PVC Pipe Machine, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-PVC 16-32mm Four Pipes Extrusion Line.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [AV input LCD wall panel 49inch surveillance monitors]

20 mm 20mm PVC Pipe Machine, 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.         [Eg06 Long Working Life Tungsten Carbide Drawing Dies for PC Wire]

20 mm 20mm PVC Pipe Machine, 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 Cost-Effective Products12V 18W LED Swimming Pool Light with Edison Chip]

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.         [China Factory Price Chlorhexidine Diacetate CAS 206986- 79 -0]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [4G Lte Cat7 Outdoor CPE 5GHz B46 5150-5925MHz]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [150ah 3kwh Power Supply Deep Cycle Rechargeable Solar Battery]

USBM. 1987.High Speed UPVC/CPVC/PVC Water Sewage/ Pressure& Electricity Conduit Pipe Extrusion Machine,Komatsu Boom Cyl Ket for PC300-5-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Cleace Brand 260g Hand Washing Liquid]

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.         [Manufacture 20W Fiber Laser Marking Machine for Engraving]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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