Note 2 the aniline point or mixed aniline point is useful as an aid in the characterization of pure hydrocarbons and in the analysis of. Aniline point apparatus, thermometer, electric heating device, pipette etc. Aniline point definition is the lowest temperature at which aniline and a solvent as gasoline are completely miscible and which serves as an indication of the type of hydrocarbons present in the solvent, the content of aromatics being higher according as the temperature is lower. The aniline point of an oil is defined as the minimum temperature at which equal volumes of. Aniline point lab report free download as word doc. Pdf aniline point is the minimum temperature for a complete mixing of aniline and materials such as gasoline. Determination of aniline point of dark petroleum oils analytical. Determination of aniline point of dark petroleum oils. Aniline point definition of aniline point by merriamwebster. D college of engineering, organized by coanchor instituteldce. Aniline point is the minimum temperature for complete solubility of an oil sample in aniline.
Reza sadeghbeigi, in fluid catalytic cracking handbook second edition, 2000. Test method a is suitable for transparent samples with an initial boiling point above room temperature and where the aniline point is below the bubble point and above the solidification point of the aniline sample mixture. Critical solution point for the anilineoil system as a measure of oil solubility, fuel 86. Aniline point lowest temperature at which equal volumes of fresh aniline and an oil are completely miscible. Aniline point determination bydiar ismail slideshare. Pdf determination of aniline point of petroleum samples.
Development of new algorithm for aniline point estimation of. Aniline point is the minimum temperature for a complete mixing of aniline and materials such as gasoline. Pdf aniline an is an important organic chemical commodity with an annual worldwide production at levels of mt. The nature of the ingredients for petroleum fractions derived from. Field experience and laboratory tests have indicated that oils with a high aromatic content were more detrimental to rubber products than those with a low aromatic content. Aniline is oily and, although colorless, it can be slowly oxidized and resinified in air to form impurities which can give it a redbrown tint. The measuring cell can be cleaned without disassembling, which makes the cleaning easier and safer. Its boiling point is 184 degree centigrade and its melting point is 6 degree centegrade. Aniline point and mixed aniline point of petroleum. Petroleum products and hydrocarbon solvents determination.
1414 849 1106 549 218 1376 1566 185 1075 1093 1446 1216 1188 928 40 1157 1459 143 438 970 636 735 219 102 773 159 761 702 628 1357 707 1447 1436 956 1024 970 1124 331 1148 359 819 535 1405 615 337 822 534 1406