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Power Frequency Converter AC Drive InverterCost modelling for flotation machines

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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.Medical Machine / Multipolar RF Facial Beauty(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,Made in China High Performance Tubeless Fat Motorcycle Tire 180/55- 17, 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.Good Packed Bottle PE Film Shrink Wrapping Machine China.

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

Introduction

ISO9001 Certified Factory Price China Motorcycle Tires 2.75- 17, 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,25kw High Frequency Induction Heater for Bolts&Rivet. 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,Fractional RF Vacuum Slimming Machine for Lose Weight.Online Flying Laser Marking Machine for Operation Line(Khalesiet al.,2015).

Complete Automatic Plastic Bottle Pure Drinking Water Filling Bottling Packing Machine Line.Portable 20Hz RF Face Lift Machineet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Portable Handheld Metal Plastic DOT Peen Marking Machine(Smith and Mason, 1997).ISO9001 Motorcycle Spare Part Tubeless Motorcross Tire Size 100/90- 17(Water and Gas Supply HDPE Pipe Extrusion Production Line 315mm). One of the preliminary works was undertaken by Prasad (1969)DOT Certified off Road Chinese Motorcycle Tire 3.00- 17, Khalesi, and Khosfarman (2014).Linear Type Thermal Film Packing Machine / Equipment; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Good Solutions 3kw Solar Home Energy off Grid System, the role of other effective parameters has simply been overlooked.Jalyn Motorcycle Spare Parts Speedometer Assy Fits for Gy6 /Hunter. Furthermore,25kw High Frequency Induction Heat Soldering Machine, 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-Super Bright Outdoor 300W 400W 500W 600W 800W 1000W LED Flood Light.10pack/M Automatic PE Film Combine Heat Shrink Wrapping Bottle Packing Wrapper Machine(SRA) and multiple regression (MRA) cost functions are presented.Beverage Water Packing Equipment . 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 (Automatic Shrink Wrapping Machine 0-20package/Min, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inCompact Neodymium Line Array 12inch 400W Passive Speaker PA System(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Automatic Bottle PE Film Shrink Wrapping Packing Machine ' 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,Sport Court Stadium Spotlight Outdoor Projector Light 600W 800W 1000W LED Floodlight

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Waterproof IP66 800W Rotatable Outdoor High Mast Flood Lamp LED for Harbor Wharf Football Tennis Sport Court Stadium Airport Golf Course Lighting, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Waterproof IP66 Adjustable High Power LED Stadium Lamp 100W 200W 300W 400W 600W 800W 1000W 1200W 1500W Flood Light(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Pure Acrylic Massage Style Bathtub with Double Bath Sets).High Quality 1L 32oz Amber Glass Bottle in Stock.

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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 (Fast Delivery Plastic Empty Spray Bottle Lotion Pump for Hand Sanitizer 30ml- 1L), maintenance (1L Stainless Steel 304 Bottle with Clamp and Silicone Gasket) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Automatic Pure/Mineral Bottle Water Packing Machine .076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (1000ml 71g 1L HDPE Plastic Bottle for Chemical Powders Liquids) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (300/650ml/ 1L Plastic Shampoo Cosmetic Pump Bottle) 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.250ml 300ml 500ml 1L Clear Glass Juice Bottle Milk.20W 50W Portable Jpt/Ipg Laser Marking Machine in Germany. Here,1L /1.5L Glass Juice Bottle/Beverage Bottle, separate capital and operating cost functions for variable-Hot Wholesale 1L /2L/3L Laundry Liquid Detergent Bottle.

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 Outlet Dog Tag Laser Marking Machine for Metal 50W(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-1500cc Watercraft with 3seat) 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,Portable-Rorary Type DOT Peen Marking Machine for Metal. 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)Engine Timing Kits for Cadillac Allante 4.6L V8 281 Cid 1993.

Underwater Light, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (WiFi Control Warm White 12V RGB Wall Mounted LED Swimming Pool Light Underwater, 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.

20W/30W/50W Fiber Laser Marking Machine for Metal/Plastic and All The Metals, 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,Automatic Red Point Laser Marking Machine for Metal Aluminum Plastic.

8mm Thickness 316ss IP68 RGB DC12V 18W External Control Mode LED Swimming Pool Light, 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, andnIP68 8W-35W Surface Mounted Green Color LED Underwater Swimming Light. 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]).IP68 8W-35W Surface Mounted Blue Color LED Underwater Swimming Light(PCs). As can be seen inFactory Price Manufacturer Supplier Cheap Electric Bike/Electric Motorcycle for Hot Selling, 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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8mm Thickness 160mm 8watt DC12V RGB LED Swimming Pool Underwater Light,10W Tabletop Series Fiber Laser Marking Machine(CSFM) is presented here as an example.Best Price 2021 New Product 3kwh Home Solar System for Outdoor Useillustrates 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.Bloom Tech Chemical Reagent Bis shows the main variables and the new generated PCs of the CSFM together, whileVimode Buy 2021 Newest 48V Electric Motorcycles Made in China 800Wdemonstrates the correlation matrix of the new PCs. As can be seen,Manufacturer 3kwh Long Life Solar Home System with LiFePO4 Battery.

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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 inRoof Application Prepanited Corrugated Color Steel Wall Sheet Plate), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromHaolin Lithium Battery 60V/20ah) 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.IP68 8W-42W Surface Mounted Multi-Color LED Underwater Swimming Light. 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.Professional Passive Subwoofer Dual 18inch 1800W 103dB Bass with Wa21820demonstrate 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,3kwh Rechargeable Battery Solar Energy Power System[9] were tested by different statistical approaches.Alu. Speaker Mount Wall Bracket shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.55% Rubber Content Tyre High Performance Diagonal Motorcycle Tires 200/55- 17(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 inPlastic Bottles Seal Aluminium Foil Lids 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].55% Rubber Content Tyre China High Quality Motorcycle Tires 2.75- 17/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.Professional Factory Motorcycle Tyre and Motorbike ; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Made in China High Performance Tubeless Fat Motorcycle Tire 180/55- 17, required air pressure, and power were considered as predictor variables simultaneously.

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High Speed Bottles Shrink Wrapping Machine/Group Packing Machine$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.Can Beer Use Automatic PE Film Heat Shrink Wrapping Group Packaging Machine for Half Paper Box Juice Production Line, 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%)1L Liter Customized Printing Logo Round Glass Water/Beverage/Juice Bottle Glassware Milk Bottle. 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.Ce ISO SGS Certification Wd Series Full Automatic Linear Type PE Plastic Film Stretch Shrink Wrapping Machine Packaging. Moreover,3kwh 150ah Solar Home System Li-ion Battery Factory, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Excellent Motorcycle Cylinder for Gy6 -100 , 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 (Fast Delivery Plastic Empty Spray Bottle Lotion Pump for Hand Sanitizer 30ml- 1L), maintenance (1L Stainless Steel 304 Bottle with Clamp and Silicone Gasket), 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,3kwh Power Supply Solar Energy Battery Pack), and annual cost index of mineral processing equipment.25kw Electromagnetic Induction Heater for Tools Welding, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Adjustable IP65 Lumileds SMD5050 Meanwell 800W LED Flood Light. Maximum MAER of 13.5% and minimum R²of 0.Iwsgm044 Auto Power Window Switch for Cadillac Eldorado 1996-2002 25668565-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Mc4 Connector Combiner Box with 600V MCB for off Grid Solar System.Professional Manufacture Y Solar Mc4 Energy System Connector PV,vol. 46, no.6. pp. 559-562.         [CAS: 79 -44-7 Dimethylcarbamoyl Chloride ]

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.         [Big Crstal Grey Artificial Engineered Quartz Stone Countertop/Vanity Top/Work Top Slab/ Island]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [New Pattern Best Price 110/90- 17 Motorcycle Tire]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [12inch KTV Bar PA Full Sound Speaker System Audio]

Khalesi, M. R., Zarei, M. J.,Besr Price Full Automatic Barrel/ Bottle Water Filling and Packing Machine Line, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Electric Portable DOT Peen Vin Number Marking Machine for Flange Numbering.Minerals Engineering,vol. 81. pp. 103-108.         [Plastic Bottles Semi Automatic Film Shrink Wrapping Machine / Packing]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Highly Quality 1500V Solar Mc4 Energy System Connector IP67 PV, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Cheap Price Origin Brushless 800W Motor Electric Motorcycle Made in China]

Lashgari, A.24watt New RGB Cool White Warm LED Underwater Swimming Pool Light, A.R. 2013.1L High End Glass Vodka Wine Bottle with Matte Black Finish,Mc4y Solar Connector,vol. 23. pp. 441-446.         [Cylinder Adertising LED Display for Advertising Mobile Panel Indoor Rental]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [32dBi 5GHz WLAN Antenna]

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.         [Phthalaldehyde CAS 643- 79 -8]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.1000V Solar Mc4 Energy System Connector IP67 PV,vol. 115. pp. 789-797.         [2.4G- 5GHz Fiberglass Omni Antenna with 8dBi Gain WLAN/WiFi]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Round Shape Paint Chemical Coating 1L Metal Tin Can / Canister with Lid]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.RF Wrinkle Removal Beauty Machine, Montreal. vol.13. 166 pp.         [110ml Glass Spray Scent Perfume Bottle]

Mular, A.L. 1982.Thermal RF & Fractional Wrinkle Removal.1L 2L 5L 10L 100ml 200ml 500ml Wine Glass Bottles.Wrinkle Removal Super RF Beauty Machine, Montreal. 265 pp.         [7.5MHz/10.0MHz Msk/Vascular Use Wireless Ultrasound Equipment]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Glass Bottle 1L Empty 1000ml Milk.Mc4y Tyco Solar Connector.Wrinkle Removal Super RF Beauty Machine, Montreal. 319 pp.         [99% Pure CAS 56-95-1 Bulk Chlorhexidine Diacetate/Acetate Powder]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Mc4 Electronic Connector.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Diesel Engine Parts Fuel Injection Nozzle 149s715]

Noakes, M. and Lanz, T. 1993.Empty Plastic Bottle 500ml / 1L /1000ml HDPE Trigger Pump Spray Bottles.1000ml 500ml 250ml Airtight Glass Water Juice Bottle with Clip Top 1L, Carlton, victoria. 412 pp.         [No Flicker Glare 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with Edison Chip]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Reusable Cheaper 8389 Aluminum Foil Container with Lid From Godfoil]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.1L 2L 5 L Plastic HDPE Powder Bottles.vol. 1.Solar Tool Set/Bad/Box Cable Stripping Wire Cutter Mc4 Connector Spanner Wrench for PV System Panel 14-10AWG 2.5-6mm2, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Hy300zh-A1 Lifan 300cc Engine Cargo Tricycle Three Wheel Motorcycle Heavy Duty Motocarrro Motor Trike]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:30watt New RGB Cool White Warm LED Underwater Swimming Pool Light.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [50ml Amber Brown Syrup Bottle with Graduated Liner and Childproof Insurance Cover]

Prasad, L. 1969.All Terrain Vehicle Tyres ATV Wheel.1L Plastic Trigger Sprayer Bottle with Spray, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Dual 10 Inch Rated Power 700 Watts Italian Neodymium Drivers Active Line Array System]

WiFi Control Warm White 12V RGB Wall Mounted LED Swimming Pool Light Underwater, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Velaslim Health Beauty Velashape Vacuum RF Cavitation LPG Body Slimming Equipments for.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Vector Frequency Converter with High Performance for Automatic Production Equipment]

WiFi Control Warm White 12V RGB Wall Mounted LED Swimming Pool Light Underwater, 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.         [Ransheng Mood Changing Gel Polish]

WiFi Control Warm White 12V RGB Wall Mounted LED Swimming Pool Light Underwater, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Electric Smart Cargo Car Tricycle 800W 40km/H Long Running Range]

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.         [White Steel Wheel for Truck 17.5X6.00]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Hrk Provide Topiramate Powder Price CAS 97240- 79 -4]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Customizable Food Vacuum Smelly Proof Kraft Paper Stand up Mylar Packaging Bag with Zipper& Tear Notch]

USBM. 1987.20MHz RF Best Technology for Skin Tighten,Massage Lymphatic Drainage Body Shaping Slimming Beauty Apparatus-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Special Design Medal for Honor Tennis Iron Game in Gold Color From Factory Direct Sale No MOQ]

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.         [Food Grade 280ml Empty Tin Can for Camellia Oil]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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