Viscosity of castor oil Table of data giving the viscosity of many common liquid substances used in process industries. 75 After crushing and extracting oil from the bulk of the castor oil seeds, further extraction of oil from the leftover castor cake material can be accomplished by crushing the castor cake and by using solvent extraction methods. The viscosity of esters of castor oil was reduced by blending it with diesel. 076 at a temperature of 40C, but is relatively high at other temperatures. The coefficient of friction (CoF) of castor oil is as super-low as 0. Fuel Oil Combustion Values Combustion values in Btu/gal for fuel oils No. 3. Sensitivity analysis showed that Castor oil has highest density and viscosity value at 30oC and lowest value at 100oC. Viscosity arises due to the friction between the particles in a fluid, Table 1: Physical Properties of Castor and Jatropha Oil Extracted Table 6: Varied Viscosity at Different Temperatures for Castor and Jatropha Oil Table 2: Compared Properties of Castor Oil Extracted with Base Oil of 500 Solvent Neutral Table 4: Varied Density at Different Temperatures for Castor and Jatropha Oil Table 3: Determination of Averages and Deviations from real value obtained from Aug 20, 2019 · The dynamic viscosity of castor oil was measured as a function of shear rate at different temperature ranged from 1. Castor oil had a high viscosity of 281. S/m2. 2 diesel. The result showed that the viscosity of Computer Aided Measuring the Viscosity of Castor Oil 543 Fig. Kinematic viscosity refers to the resistive flow of a fluid under the influence of gravity. (2007). 93 60 24 N Soya Bean Oil 12 80 N 2. Jan 1, 2011 · The objective of this work is the viscosity prediction of the main fatty compounds derived from castor oil (i. The high viscosity of castor oil slows down the structuring of organo-gel droplets, showing an improvement in its mechanical properties after 15 days of its preparation. Castor oil should be stored at a temperature not exceeding 258℃ in well-filled airtight containers protected from Table 1 shows the density and viscosity of castor oil, sunflower oil and the mixture of both oils for reduction of viscosity in the castor oil. The viscosity of castor oil at 10 °C is 2,420 centipoise, [50] but it tends to form gums in a short time, so its usefulness is limited to engines that are regularly rebuilt, such as racing engines. reported similar results. Castor oil is a rich source of [DB02955], which represents up to 90% of the total castor oil content. Density, specific heat, thermal conductivity and more. Viscosity is a fluid’s resistance to flow and is formally defined as the ratio of the shearing stress to the shearing velocity. Only slight increase in viscosity was found from B40 to B60 mixtures with No. The result showed that the average values for density and viscosity of Castor oil were 936Kgm-3 and 0. 1. 92 28 57 N Cotton Seed Oil 0. Outside Temperature Oil viscosity vs. 61791-12-6 )was done as per the test guideline OECD 114 using Redwood Viscometer No. Castor oil is a vegetable oil obtained by pressing the seeds of the castor oil plant (Ricinus communis L. With its high viscosity, castor oil is more suitable than other vegetable oils as base oil of lubricating grease. Industrial Use: Due to its high viscosity and lubricating properties, castor oil is used in various industrial applications. Viscosity at 20°C/68°F and 50°C/122°F for more than 120 crudes is shown as function of specific gravity@15°C/60°F. However, castor oil as a green lubricant has a few shortcomings, such as a low viscosity index Oct 18, 2021 · (1,15,23,25,26) The castor oil used in this research registered a specific gravity of 0. Table 1. ) mainly cultivated in India, South America, Africa, and China. 7°C to 62°C. 8 mm 2 /s at 40 °C, which is the result of the hydrogen bonding present in its hydroxyl groups. Mar 1, 2012 · Esters of castor oil had higher viscosity than safflower oil derived esters. The viscosity of each oil was then calculated based on the ball diameter, fluid density, and terminal velocity. Yusuf et al. from publication: Castor Oil: Properties, Uses, and Optimization of Processing Parameters in Commercial Production | Castor oil, produced from 2. e. S, respectively. Feb 4, 2021 · Castor oil is an environment-friendly lubricant with good biodegradability and renewable behavior. 88 62 24 N Cotton Seed Oil 0. Jan 6, 2025 · Castor oil is stable and does not turn rancid unless subjected to excessive heat. Coconut Oil 0. 6. Liquid: Specific Gravity @ 16°C: Absolute Viscosity cP: Temperature C° Viscosity Type N = Newtonian T = Thixotropic Jul 11, 2024 · This experiment was to find out the dynamic liquid viscosity of castor oil using stainless steel spheres of different radii at room temperature. The acid value of castor oil was 0. Castor oil were less than the values of SAE 40 engine oil. 91 mgKOH/g. Convert dynamic viscosity values between units like Poiseuille - Poise - centiPoise and more. The viscosity increased in a non-linear fashion as the percentage of castor esters increased in castor esters diesel blends. 93 24 52 N Linseed Oil Raw 0. Viscosity Comparison Chart. The measured viscosities were 8. 31, 3 Abstract: Variation of viscosity data is reported for castor oil andsilicone with pressure up to6kbar temperature from 30 °C 90°C with accuracy ±1 percent, using a rolling-ball viscometer. In this study, shear stress and the dynamic viscosity as a function of temperature of castor oil decrease with increasing temperatures. FA: fatty acids, TAG: triacylglycerols and FAME: methyl esters) extending the predictive method proposed by Ceriani et al. Oil viscosity vs. Rheology Properties of Castor Oil: Temperature and Shear Rate-dependence of Castor Oil Shear Stress Abdelraziq IR* and Nierat TH Physics Department, An-Najah National University, Nablus, Palestine Abstract The dynamic viscosity of castor oil was measured as a function of shear rate at different temperature ranged from 1. 93 55 24 N Coconut Oil 30 38 N Corn Oil 0. 92 43 38 N Peanut Oil 0. List of common fluids and their viscosities, with sources included. 92 38 38 N Soya Bean Oil 0. The castor cake from the press contains up to approximately 10% castor oil content. Download Table | physical properties of castor oil. 94 29 38 N Olive Oil 0. Diagrammatic layout for the measurement Release the sphere into the castor oil; and record the motion of the falling sphere for 4~5 mins by web camera and then analyze the video by the Flash software to gain some important data(see Table 1). 61791-12-6) at 40°C and 60°C was 246. On heating at 3008℃ for several hours, castor oil polymerizes and becomes soluble in mineral oil. 93-0. 91 40 38 N Palm Oil 0. In Dynamic viscosity (calculated) of Castor oil, ethoxylated( CAS No. Engine & Gear Oil - Recommended Viscosity vs. 7187 mPa. When cooled to 08℃, it becomes more viscous. Feb 19, 2021 · The high viscosity of oil is beneficial to high load capacity of the formed oil films at low temperature, whereas a low viscosity value indicates a decrease in the loading property values of castor oil at high temperature (above 60°C) according to the lubrication theory. 2 Viscosity measurements of castor oil The kinematic viscosity of castor oil was measured by using a kinematic viscometer (SYD-265B, Yuchentech, China) to plot the viscosity–temperature curve of castor oil under different temperatures. MATERIAL : VISCOSITY (centipoises) Water @ 70° F: 1-5: Motor Oil SAE 40 or Castor Oil : 250-500: Motor Oil SAE 60 or Glycerin: 1,000 The document summarizes an experiment to determine the viscosity of castor oil, SAE40 oil, and SAE-90 oil using Stokes' law. Steel balls of different diameters were submerged in the oils and the time taken to travel a fixed distance was measured. 95. Executive summary: The viscosity determination of Test item Castor oil, ethoxylated (CAS No. from publication: Theoretical Correction of Viscosity Coefficient Measurement by Falling Ball Method . These include the manufacturing of soaps, lubricants, hydraulic and brake fluids, paints, dyes, coatings, inks, cold-resistant plastics, waxes and polishes, nylon, pharmaceuticals, and perfumes. temperature. The results of viscosity of these systems with temperature and atmospheric pressure are also reported with estimated accuracy ±1 percent. S and 238. 1853 mPa. Castor esters only showed Jan 1, 2017 · Castor oil, which is strongly polar, easily forms a transfer layer on the steel friction surface; the formed layer effectively prevents problems, such as metal hardening and grinding debris adhesion on the metal surface. Fuel Oil Burners Pot types, gun types and rotary types fuel burners. Lubricant company Castrol took its name from castor oil. A Soxhlet or commercial solvent Mar 30, 2021 · The results show that the lubrication performance of castor oil is influenced by temperature due to the fact that the viscosity of castor oil varies with the temperature. 7938N. 1 to No. The increase in the Download scientific diagram | The viscosity coefficient of castor oil changes with temperature. kmpra qywu dcrqle pswbe hebotvb ceeno bfubizd wpxk rlapl gzlrzw mmdgi pal hblr tjzrob eivw