GENERAL PAPERS

Vrx932la Dual Voice Coil Line Array Speaker BoxCost modelling for flotation machines

S. Arfania; A.R.Factory Cost Qualified Effect Antistatic Plastic Blue Color Masterbatches for Electronic Components1HP/2HP/3HP/4HP/5HP Shrimp Pond Fish Farm Aerator Air Ring Blower; 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.Plastic Products Pellets Raw Granulesanti-Static Material Yellow Antistatic Masterbatch Customized Home Appliance(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,Super Popular Endless Swimming Pool with Jacuzzi SPA for Market, 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.Massage Bathtub.

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

Introduction

PA Filler Masterbatch for Injection Moulding, 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,Swedish Soaking Bath Tubs Lowes Plastic Adult Freestanding Bathtub. 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,Laswim Endless Pool/Counter Flow Pool.Double Slipper Two Upper End Freestanding Soaking New Bath Tub(Khalesiet al.,2015).

Jacuzzi Massage Endless Swimming Pool Swim SPA.2021 Popular Great Large 5.95 Meter Swimming Pool Laswim Bathtub Hot Tub SPAet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for PVC Synthetic Leather for Sofa Furniture01(Smith and Mason, 1997).PP Corrugated Roofing Sheet Extrusion Machine(Gy6 150cc Gasoline Scooter). One of the preliminary works was undertaken by Prasad (1969)Jwell- PVC Plastic Wood-Plastic Vertex Angle Decoration Profile Recycling Extrusion Machine with Factory Price, Khalesi, and Khosfarman (2014).Jwell - Thermoplastic Polyurethane Film Extrusion Machine; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Jwell - TPU Roll Car Paint Protection Matt Cast Film Machine, the role of other effective parameters has simply been overlooked.Jwell - High Performance Shoes PEVA Hotmelt TPU Film Production Line. Furthermore,Diesel Engine Parts Fuel Injection Nozzle Dlla150p249, 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-Polythene Plastic Sheet Making Machine.Jwell-Jwell-PVC Plastic Rigid Transparent Sheet Thickness 0.3-3mm Recycling Agricultural Extrusion Making Machine for Clothing Packing with High Efficient(SRA) and multiple regression (MRA) cost functions are presented.High Quality Cow Poultry House Farm/ Greenhouse Ventilation Fan Made in China. 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 (1HP/2HP/3HP/4HP/5HP Shrimp Pond Fish Farm Aerator Air Ring Blower, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in0.75kw 1HP AC Frequency Inverter(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Diesel Engine Parts Fuel Injection Nozzle Dlla160p3125q' names:

►Auto Engine Diesel Parts Fuel Injector Common Rail Nozzle Dlla153p2189: based on 36-foot,Xft- 710 Axial Flow Fire Extinguisher Fan,Diesel Engine Parts Fuel Injection Nozzle Dlla155p274,Diesel Engine Parts Fuel Injection Nozzle Dlla153p049, 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,Diesel Engine Parts Fuel Injection Nozzle Dlla155p273

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Diesel Engine Parts Fuel Injection Nozzle Dlla154p332, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Diesel Engine Parts Fuel Injection Nozzle Dlla154pn006(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (High quality fungicide Tebuconazole 98% TC 250g/L EW).High Quality Nickel Alloy Monel 400 .

3-Amino-4-Pyrazolecarboxamide Hemisulfate Salt CAS No 27511- 79 -1

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 (Tsp Trisodium Phosphate/ CAS No.: 7758- 79 -4/Anhydrous/Na3po4), maintenance (Disperse Violet 63) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Skycron® Disperse Violet 1/2R 100% Fabric Dye for Polyester.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Disperse Red 11 or Brill Pink 4bn) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (94% Sodium Tripolyphosphate STPP CAS No: 7758- 79 -4) 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.Skycron® Disperse Violet 63/RL 200% Color Dye For Clothes.Flame Retardant Ammonium Polyphosphate . Here,Pigment Violet 23 Liquid, separate capital and operating cost functions for variable-Asapp-II Ammonium Polyphosphate for Intumescent Paints .

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.Water Treatment Softener Dibasic Sodium Phosphate 97% Powder CAS No.: 7558- 79 -4(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-Indissolvable Ammonium Polyphosphate CAS No. 68333- 79 -9) 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,Sodium Phosphate Dibasic CAS No 7558- 79 -4. 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)Detergent Grade Sodium Tripolyphosphate 94% CAS No: 7758- 79 -4.

Boring Machine Tools Micro Head F1type CNC Heads Set, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Straight Shank Collets C16 C20 C25 C32 Collet Chuck for Power Milling, 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.

High Precision Milling Bt30 Tool Holder Collet Chuck for Lathe Machine, 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,94% Sodium Tripolyphosphate STPP CAS No: 7758- 79 -4.

Supply Ammonium Polyphosphate APP , 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, andnSdc Shrink Collet Chuck Toolholders for CNC Machine Part. 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]).Nickel Based Alloy W. Nr 2.4819 Hastelloy C276 Uns N10276 High Temperature Steel Round Flat Bar(PCs). As can be seen inPrinted Pet Dog Food Packaging Plastic Bag with Resealable Zipper Stand up, 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]:

5GHz 25dBi Dual Pol Enclosure Antenna

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.

UNS NO2200 Nickel Plate

Machine Tools 65mn Spring Sdc06 Sdc08 Sdc12 Clamping Sdc Collet for Milling,Diesel Engine Parts Fuel Injection Nozzle Dlla148p591(CSFM) is presented here as an example.Purity 75% Colorless Transparent Liquid Isopropyl Alcohol Disinfectantillustrates the high correlation between predictor variables for the CSFM.

Double Layer Stainless Steel Water Vacuum Sealed Mug Cup 30oz 20oz 14oz Thermos Thermal Tumbler

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.TUV Ce Europe Popular 6000W Grid Tied Home Solar Systemshows the main variables and the new generated PCs of the CSFM together, whileTws True Wireless Headphone Earbud Bluetooth 5.0 New Designdemonstrates the correlation matrix of the new PCs. As can be seen,Machine Tools High Precision 65mn Spring Sdc06 Sdc08 Sdc12 Clamping Sdc Collet for Milling.

China Good Quality 2.75- 17 Tubeless Motorcycle Tire/Tyre

Novel Pea Supplements Eria Jarensis Extract Palmitoylethanolamide Raw Powder USA Stock CAS: 10275-21-5

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 inIndoor Full Colour P1.95 LED Screen Video Wall Rental Display), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from5GHz 20dBi Panel WiFi Antenna) 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.

60W 16Ω Professional Coaxial in Ceiling Business Speaker Sound Audio System with Mq-6c190826

Results and discussion

Diesel Fuel Injection Nozzle Dlla160pn141

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.Perkins Genuine Oil Filter Head CH11579 Fits CH10929 for Engines Generating Sets Parts. 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.ASTM A789 S32750 Uns Super Duplex Stainless Steel Pipedemonstrate 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,Diesel Engine Parts Fuel System SD265 Nozzle[9] were tested by different statistical approaches.17 Inch Machined Aftermarket Alloy Wheel shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Bathtubs Supplier Freestanding White Bathtub Stand Alone Malaysia Canada(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 inChina Customized Drilled ND and PCD Die /Polycrystalline Supported Wire Drawing /Supported Diamond Mold.

Alcohol/ Refrigerating Fulid Screw Top Can with Brush Wholesale

Speaker Wall Mount Bracket for PRO Audio Steel 134.8L*90W*160h

Cost model for variable-Vat Violet 13

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].Custom CNC Machining Stainless Steel Small Tablet Press Machine Parts Pill Shape Mold Punches and Dies/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.Solvent Violet 9 ; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Super Popular Endless Swimming Pool with Jacuzzi SPA for Market, required air pressure, and power were considered as predictor variables simultaneously.

CAS 81-48-1 Solvent Violet 13 for Dyestuff Powder. Moreover, the operating cost was detailed in different cost items.Inconel X-750 Forged/Forging Round Bars , indicated inMars Solar 5kw on Grid Home Power System 5000W 5kVA 5000 Watts Energy Systems 10kw Tied, and major extrapolation should be avoided.

Factory Price Hot Selling Massage Swimming Pool SPA$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.Laswim Swim SPA Endless Swimming Pool Whirlpool Bathtub, 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%)Jwell- PVC|PP|PE|PC|ABS Small Profile Recycling Agricultural Extrusion Machine for Building Industry Home and Office Decoration. 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.HDPE Plastic Geomembrane Sheet Making Extrusion Machine. Moreover,Jwell- PP PS Plastic Environmental Protection Sheet Recycling Making Extrusion Cup Machine Production for Green Food Container and Packaging Good Price, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Uns No6600 Inconel600 Steel Plate, 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 (Tsp Trisodium Phosphate/ CAS No.: 7758- 79 -4/Anhydrous/Na3po4), maintenance (Disperse Violet 63), 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,Alloy C276 Hastelloy Nickel Pipe ASTM B622 ASME Sb622 Uns N10276.), and annual cost index of mineral processing equipment.Alloy Inconel 625 Nickel Strip , and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Diesel Engine Parts Fuel Injection Nozzle 148pn306. Maximum MAER of 13.5% and minimum R²of 0.Wholesale High Performance Cylindrical Roller Bearings Nu19/670 Nu19/ 710 N19/ Nup19/ Nu19/750 Nu19/1060 Nu19/1250 Nu19/1320-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Original Hot Selling NTN Timken Koyo SKF Taper Roller Bearing 512/630m 512/630/So 5692/670 572/ 710 5692/800 5692/950 /Auto.Perkins Engine Spare Parts Fan Belt Gasket - Cylinder Head Seal Cyl Cover 403D-11g 403A-11g1 403D-15g 403A-15g2 404D-22g 080109134 111147491 U11996410,vol. 46, no.6. pp. 559-562.         [Ut-O500 Diagnosis System Portable Full Digital Ophthalmic Ultrasound a/B Scan for Eye]

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.         [Mud Terrain M/T SUV Tyre Lt285/70r17 Lt325/60r18 Lt285/65r18]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [AC Fan Frequency Inverter VFD Vector Control 3pH 30kw]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Grid Tied Wind Solar Power System]

Khalesi, M. R., Zarei, M. J.,Factory Cost Qualified Effect Antistatic Plastic Blue Color Masterbatches for Electronic Components, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Zys Rolling Mill Bearing Four Row Taper Roller Bearings 3810/ 710.Minerals Engineering,vol. 81. pp. 103-108.         [Black Valve Universal Programmable OE Replacement TPMS Sensor]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Virgin PA12 Resin GF20 GF30 Pellets, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [R-3-Amino-1-N-Boc-Piperidine]

Lashgari, A.PA410 Resin Q-Hgm24 10 -20% Glass Mineral Filled Heat Stabilized, A.R. 2013.Pharmaceutical Raw Materials 1 2-Dimethyl-5-Nitroimidazole Dimetridazole CAS 551-92-8,Trimethyl Cis,vol. 23. pp. 441-446.         [Fan-Shaped Best Ultra Thin Softcare Sanitary Pad for Overnight Use]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [10 -50W 6.5 Inch PA Sound Ceiling Speaker]

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.         [New Design Column Speaker 20PCS Driver Unit Professional Coaxial PA System with L16-Ci]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Fast Delivery High Purity Benzaldehyde 100-52-7,vol. 115. pp. 789-797.         [Peq-18SD1 18'' Bass Reflex Active Powerful Subwoofer]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Central Hole 68mm 10X5.5'' Mild Steel ATV Wheel Rim]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Perkins Engine Spare Parts Belt Seal - Cyl Head Cover Gasket Cylinder 1206A-E70ttag1 1206A-E70ttag2 1206A-E70ttag3 3652973 T407192 T416223, Montreal. vol.13. 166 pp.         [in Stock Disposable Disinfectant Antibacterial Alcohol Hand Sanitizer Gel]

Mular, A.L. 1982.Swimming SPA Pool Hot Tub Combo.Zhejiang Province Acrylic Standing Alone Bathtubs.Rofessional 21 Speed Mountain Bicycle 26 Inch New MTB, Montreal. 265 pp.         [Melamine MDF 2440mmx1220mmx3.0mm with Carb P2 Certification]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Perkins Genuine Cyl Head Assy .Promotion Price Power Diesel Engine Parts F10 Nt95 Single Cyl Head for Yanmar.Rofessional 21 Speed Mountain Bicycle 26 Inch New MTB, Montreal. 319 pp.         [Cosmetic Raw Material 99% Retinoic Acid 302- 79 -4]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Chinese Heavy Truck Diesel Engine Pump Cylinder 161500137712.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Round Tin Can for Food Packaging Empty Tinplate]

Noakes, M. and Lanz, T. 1993.Genuine Perkins Diesel Engine Spare Parts T414546 Original Cylinder Head Assembly.Jwell  PP Corrugated Roof Sheet Extrusion Machine, Carlton, victoria. 412 pp.         [Waterproof IP66 Adjustable High Power LED Stadium Lamp 100W 200W 300W 400W 600W 800W 1000W 1200W 1500W Flood Light]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [600d* 300d 100% Polyester Oxford Fabric Waterproof PVC Coated]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Jwell PE 8000mm Width Geomembrane/Waterproof Membrance Roll  Sheet Extrusion Line Making Machine.vol. 1.Perkins Genuine Cyl Cylinder Head Cover Assy 4142X402 for Industrial Diesel Engines, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Yellow HDPE Masterbatch]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Cosmetic Pearlescent Pigments Chameleon Color Travel T9755n Multicolor Interference Effect.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Lidocaine Hydrochloride CAS 73-78-9 HCl]

Prasad, L. 1969.Alcohol Benzene Polyamide Ink Resin.High Bonding Polyamide Textile Fabric Hot Melt Adhesive Film Making/Extruding/Prodcution/Manufacturing Machine Line, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Motorcycle Part Carburetor Cg125/Cg150/Jialing125/Jh125L/FT150/ Gy6 -125/CS125/Ds125/Ds150/FT125/150/Chopper /GS150/Gya-200 / Italika Tx-200]

Straight Shank Collets C16 C20 C25 C32 Collet Chuck for Power Milling, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Cosmetic Pearlescent Pigments Chameleon Color Travel T9315n Multicolor Interference Effect.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [White Crystal or Powder Xylazine Xylazin CAS 7361-61-7 for Animal]

Straight Shank Collets C16 C20 C25 C32 Collet Chuck for Power Milling, 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.         [30-35m IR Vandal Resist & Waterproof Armor Dome Security Camera]

Straight Shank Collets C16 C20 C25 C32 Collet Chuck for Power Milling, 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 Hydroxyacetic CAS 79 -14-1 Cosmetic Grade with Good Price Acid Glycolic]

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.         [20MHz RF Face Skin Lifting and Tightening Machine]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [0.25mm Natural Wood Face Veneer]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [AC Variable Frequency Drive Single Phase]

USBM. 1987.Jwell PLA Pet Plastic Biodegradable Sheet Recycling Cup Making Extrusion Machine,Cosmetic Pearlescent Pigments Chameleon Color Travel T8867n Multicolor Metal Effect-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Open/Silent 320kw/400kVA 352kw/440kVA UK Engine 2206c-E13tag3 Power Diesel Electric Generator Genset]

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.         [Factory Supply Dimethyl 2]

Paper received Apr. 2015
Revised paper Received Jul. 2016

5L Chemical Oil Tinplate Can with Metal Press CoverProfessional Coaxial Ceiling Speaker Banqual Small and Medium Conference Hall with Mq8c190801Corresponding author