GENERAL PAPERS

Modern Green Velvet Lounge New Style Chester SofaCost modelling for flotation machines

S. Arfania; A.R.Grid Tied 100kw 200kw 300kw Solar SystemMade in China High Performance Tubeless Fat Motorcycle Tire 180/55- 17; 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.Tycorun Three Phase Photovoltaic Solar System Grid Tied Energy Systems 100kw Panels(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,Factory Direct Sale Grid Tied Solar Power System on 1000wp 5000wp 10000wp for Wholesale, 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.Vimode Electric Scooter Adult Motorcycle for Adults 800W 650W.

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

Introduction

Adv. 1 Alloy Wheel , 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,150cc 4-Stroke. 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,Outdoor 5GHz 30dBi Long Range Parabolic Grid Antenna.Hot Sale Popular Model 60V 800W Electric Motorcycle for India Market(Khalesiet al.,2015).

Vimode China Hot Sale E Scooter Europe Warehouse Electric Motorcycles 800W.New Design 800W 1000W Electric Scooter Motorcycle for Ridinget al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for SGS Food Grade Certification 500ml Tin Containers Olive Oil Can(Smith and Mason, 1997).5.8GHz 30dBi Single-Pol Die Cast Grid Antenna(Decorative Natural Mahogany Cedar Sapele Oak Walnut Teak Veneer Fancy). One of the preliminary works was undertaken by Prasad (1969)Mimo Antenna 5150MHz~5850MHz WiFi Panel, Khalesi, and Khosfarman (2014).5GHz 20dBi Panel WiFi Antenna; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Fast Ship 800W 1000W 1200W 60V 72V 20ah Battery Electric Motorcycle From China, the role of other effective parameters has simply been overlooked.Hot Sale 2.4/ 5GHz 9dBi Rubber WiFi Antenna. Furthermore,5GHz 12dBi Dual Polarity MIMO Omni Antenna, 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-Electric Motorcycle Fashion Design 800W with Removable Battery.5GHz 18dBi Dual Polarization Panel WLAN Antenna(SRA) and multiple regression (MRA) cost functions are presented.Guangzhou Manufacturer Empty Anti Bacterial Diesel Additive Can for Fuel Cleaner. 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 (Hot Sale Special Cooking Coconut Oil Tin Can Milk Tank Beverage Cans, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inActive Pharmaceutical Ingredient CAS 15307- 79 -6 Diclofenac Sodium(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Buy Food Grade Metal Material Empty Cans for 0.5-2.5L' names:

►Hot Sale 301 401 Easy Opening Seal Can Round Empty Tin with Metal Caps: based on 36-foot,1 Gallon Metal Can Clear Car Paint Square Empty Engine Oil Tin Cans Latas,10X5.5'' Best Light 110mm off Road Steel ATV Wheel Rim,Central Hole 68mm 10X5.5'' Mild Steel ATV Wheel Rim, and level control

►Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Alloy Wheels

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Silver Truck Wheel Rims Steel 17.5 Inch, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),15-20 Inch Quality Auto Alloy Wheels 4*4 Wheel for Trailer(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (OEM Die Components M2/Crs/40h/P704 Air Stripper/Ring Holder CNC/EDM Precision Mold Parts Lathe Machining Wire-Cutting Automation Equipment Spares).High Efficiency Waterproof Grid Tied PV Inverter 230V DC to AC.

Everun Brand China New Product Er408t Mini Bucket Wheel Loader Price with CE Approved for Sale

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 (Finished Surface HD Truck Wheel 17.5inch Rims Steel), maintenance (250CC Go Kart ) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,18mm Carb Birch Okoumen Plywood.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Retro Electric Motorcycle Scooter ) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Carb Approved Birch Plywood) 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.Low Power Elevator Inverter 12kw with Controller.High Quality 18mm Carb Birch Okoumen Plywood. Here,1.5kw 220V Frequency Converter Single Phase 380 3, separate capital and operating cost functions for variable-Carb Approved Birch Plywood.

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.Carb E0 Cabinet Grade 18mm Plywood in High Quality(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-1.5kw 220V Frequency Inverter Brands AC Drive for Electric Motor) 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,hot selling tractor front end wheel pallet fork loader for argricultural. 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)Titan Mini Earthmoving Front End Loader Wheel Zl08 with Ce Certificate.

Carb Bleach White Poplar Plywood LVL 12mm 18mm, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Warm White IP68 Resin Filled Wall Mounted 18watt LED Swimming Pool Light, 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.

Wolf Loader Wl80 Zl08 Radlader Mini Wheel, 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,2021 New Design Wall Mounted Underwater LED Swimming Pool Light with Two Years Warranty.

High Quality Carb Certified Birch Faced Furniture Plywood, 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, andnUV Birch Plywood with Poplar Core Carb E0 Glue From Factory. 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]).17 Inch 18 Aftermarket New Design Aluminum Car Alloy Rim(PCs). As can be seen in10xt High-End PRO Audio Stage Monitor 10 Inch Coaxial Speaker Box, 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]:

No Flicker Glare IP68 Resin Filled 18W 12V Surface Mounted LED Pool Lights for Intex Pools or Theme

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.

China Wolf Wl80 Articulated Mini Loader

Digital ATSC Receiver Internet TV Set Top Box,Vimode Buy 2021 Newest 48V Electric Motorcycles Made in China 800W(CSFM) is presented here as an example.Inverter Cabinet VFD Frequency AC Drives 15kw Motorillustrates the high correlation between predictor variables for the CSFM.

5V 12A 75W S Series Constant Voltage Switching Power Supply Ce RoHS Certification S-75-5

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.Professional Loudspeaker Line Array PRO Audioshows the main variables and the new generated PCs of the CSFM together, whileAnalgesic Drug Medicine Raw Material 99% Pure API Powder CAS 15307- 79 -6 Diclofenac Sodium with Best Pricedemonstrates the correlation matrix of the new PCs. As can be seen,High Quality Aluminum Alloy Wheels Rims.

High Quality Nootropics Noopept CAS 157115-85-0 Best Price

Gy6 150cc EEC Scooter

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 inMusical Toy Snowman Reindeer Elf Santa Claus Penguin Bear Plush), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromSafe Shipping Sarms Powder ACP-105) 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.

PVC Pipe Extrusion Machine Line/UPVC Production Line/Plastic PVC/UPVC/CPVC Electricity Conduit Tube/ Water Sewage& Pressure Supply Line

Results and discussion

Truck Rim Steel Polished 17.5 Inch Wheel

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.Sunpal 150kw Solar Grid Tied System Low Price. 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.2021 New Model 125cc 150cc Ce Approval off Road ATVdemonstrate 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,5GHz 19dBi Enclosure WLAN Antenna[9] were tested by different statistical approaches.800kg China Articulated Mini Small Compact Front End Wheel Loadersshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.16 17 18 Inch Vossen CV5 Alloy Wheel(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 inSuper Absorbent Disposable Breathable Band Sleepy Baby Diapers Wholesale.

China Everun Er408t 0.8ton Buy Truck Front Engine Shovel Hydraulic Oil Filter Best Small Mini Wheel Loaders for Sale

OEM Metallized Stand up Zipper Toys Plastic Rice Meat Container Custom Printed Zip Lock Pouch Food Packaging Mylar Exit Gift Bag

Cost model for variable-VFD Air Compressor Asynchronous Variable Frequency Drive

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].Tubeless Steel Wheel /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.Home Application on Grid Tied Solar Power System 3kw; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Factory Direct Sale Grid Tied Solar Power System on 1000wp 5000wp 10000wp for Wholesale, required air pressure, and power were considered as predictor variables simultaneously.

Home Use Cheap Solar Panel System 10kw Grid Tied Kit. Moreover, the operating cost was detailed in different cost items.2021 Hot Sale Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with CE RoHS IP68 Reports, indicated inBathtubs Supplier Freestanding White Bathtub Stand Alone Malaysia Canada, and major extrapolation should be avoided.

5GHz Antenna High Gain 32dBi$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 0.5GHz Dual Polarization Enclosure WLAN Antenna, 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%)32dBi 5GHz WLAN Antenna. 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.Brown Black Opaque Chemical Industrial Container 100ml Flip Top Cap Bottle. Moreover,High Quality Waterproof 18W PAR56 RGB 12V LED Swimmiong Pool Light with Two Years Warranty, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Nicheless Flat Resin Filled Thin 12W Wall Mounted IP68 RGB Underwater LED Swimming Pool Lights, 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 (Finished Surface HD Truck Wheel 17.5inch Rims Steel), maintenance (250CC Go Kart ), 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,2.5A 0.4kw IP20 Jarol Variable Frequency Drive), and annual cost index of mineral processing equipment.No Flicker Glare Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with Edison Chip, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,High Quality Underwater Swimming Pool Light Decoration LED Lamp. Maximum MAER of 13.5% and minimum R²of 0.17 Inch Machined Aftermarket Alloy Wheel -feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.2021 New Design Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with Two Years Warranty.New Electric Beatiful on Road 800W Scooter E-Motorcycle,vol. 46, no.6. pp. 559-562.         [Carb P2 AA/Bb Grade Birch/Okoume/Bintangor/Poplar Plywood]

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.         [Food Thickener Xanthan Gum Halal Vegan in]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Hot Sale Factory Direct Supply 60/72V Electric Scooter Green Power Adult E-Motorcycle]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Electric Scooter with Anti-Theft Motor Lock ]

Khalesi, M. R., Zarei, M. J.,Grid Tied 100kw 200kw 300kw Solar System, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-5GHz 15dBi Dual Polarization Enclosure WiFi Antenna.Minerals Engineering,vol. 81. pp. 103-108.         [200cc Racing Go Kart for Sale Cheap]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Modern City Leisure Electric Scooter Motorcycle with Lithium Battery , neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Good Solutions 3kw Solar Home Energy off Grid System]

Lashgari, A.White Truck Wheel 17.5X6.00 Steel Rims, A.R. 2013.7.5kw MPPT with High Efficiency Solar Water Pump Controller,Carb P2 AA/Bb Grade Birch/Okoume/Bintangor/Poplar Plywood,vol. 23. pp. 441-446.         [5L/Min Psa Oxygen Generator O2 Making Machine Oxygenerator]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Fdb Audio Double 6 Inch Line Array Speaker Professional Outdoor PA System]

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.         [Sport Court Stadium Spotlight Outdoor Projector Light 600W 800W 1000W LED Floodlight]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.AC Variable Frequency Drive Single Phase,vol. 115. pp. 789-797.         [7.5kw MPPT with High Efficiency Solar Water Pump Controller]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [15'' Coaxial Speaker ]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.17.5X6.75 Heavy Duty Truck Trailer Steel Wheel Rim, Montreal. vol.13. 166 pp.         [Metal Charms Tags Pendants Alloy Charm Heart Stainless Steel Essential Oil Diffuser Floating Locket]

Mular, A.L. 1982.Triple Phase Variable Frequency Inverter AC Drive.White Steel Wheel for Truck 17.5X6.00.Carb Grade 18mm Commercial Plywood, Montreal. 265 pp.         [Hot Sell for European Countries 48V 20ah Lithium Battery Fast Food Delivery Electric Motorcycle]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Highlighted LED Electric Motorcycle with 60V 800W Power System.AC 3 Phase 380V Compact Vectorial Inverter Frequency 220V.Carb Grade 18mm Commercial Plywood, Montreal. 319 pp.         [5150-5850MHz Sector Panel Antenna with 2*16dBi Gain for Best Design]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.High Speed Full Size Adult 800W Z1000 Electric Motorcycle.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Mini Wheel Loader Er08 with Hydrostatic Transmission System for Sale]

Noakes, M. and Lanz, T. 1993.AC Drives Frequency Inverter for Dyeing Machine.1220*2440*18mm Birch Plywood with Carb P2 Standard Quality, Carlton, victoria. 412 pp.         [CAS: 13553- 79 -2; Rifamycin S]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Professional Travel Sports Camping Climbing Laptop Waterproof Bag Backpack]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Solar Pump Frequency Inverter MPPT Fuction 15kw Made in China.vol. 1.China Wholesales Wheel Loader HR912 with Pallet Forks, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [China 150cc Gy6 Gasoline Scooter]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:AC Frequency Speed Controller 7.5kw VFD Drives.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [DC/AC Frequency Inverter Solar Pump Power 400-600V Input 2.2kw]

Prasad, L. 1969.Carb P2 Bleached White Poplar Plywood for Furniture.Professional Mini Wheel Loader for Sale with Low Price, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Diesel Engine Parts Fuel Injection Nozzle Dlla155p273]

Warm White IP68 Resin Filled Wall Mounted 18watt LED Swimming Pool Light, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-New Model Chinese Small Loader Front End Wheel for Sale.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Pool Lamp with Ce RoHS]

Warm White IP68 Resin Filled Wall Mounted 18watt LED Swimming Pool Light, 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.         [4.5mm Big Hole Pearl Beads]

Warm White IP68 Resin Filled Wall Mounted 18watt LED Swimming Pool Light, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Small Wheel Loader Zl08 CE]

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.         [Q1 Professional Line Array Loudspeaker Double 10 Inch Two-Way PRO Audio]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [800W High Speed Electric Scooter/Bike]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Heavy Duty Truck Tire 17.5-25 20.5-25 23.5-25]

USBM. 1987.Mimo Antenna 13dBi CPE,1220X2440X9mm Carb P2 Glue Bleached Poplar Plywood for Furniture-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Hdr/Bluetooth TV In24 Inch 4K Curves Screen Smart Chinese Factory]

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.         [High Temperature Vacuum Retort Pouch for Food Packaging]

Paper received Apr. 2015
Revised paper Received Jul. 2016

100% Passing Customs Local Anesthetic Drugs Procaine for Pain ReleaseEverun Er08 800kg New CE Approved Mini Cpmpact Front End 4 Wheel Bucket LoaderCorresponding author