Mar 04, 2017 aniline point represents the degree of aromaticity or simply the aromatic content of the given oil sample. 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 point blending the aniline point is of a gas oil indicative of the aromatic content of the gas oil. Aniline point determination bydiar ismail slideshare. Aniline is an organic compound with the formula c 6 h 5 nh 2. Aniline, an organic base used to make dyes, drugs, explosives, plastics, and photographic and rubber chemicals. It is the minimum temperature at which equal volumes of the aniline and the oil are completely miscible.
At low nitrobenzene concentrations, symptoms include fatigue, weakness, dyspnea, headache, and. Our online pdf to powerpoint converter is the best available, and you can use it free. The aniline point ap correlates roughly with the amount and type of aromatic hydrocarbons in an oil sample. Keep the vacuum on for an additional 30 minutes, until solid is dry. Aniline point and mixed aniline point of petroleum products. The temperature at which the two phases separate out is recorded as aniline point 4.
Elastomer selection considerations chapter b1 page 1 contact kalsi engineering search this handbook 1. Aniline ppt free download as powerpoint presentation. Standard test methods for aniline point and mixed aniline. Iv the solvent should boil at temperature below the solid melting point. Preparation acetanilide aniline from aniline in the laboratory. If aniline point is low then the aromatic content of the oil is more than the alkane paraffinic content and the vice versa. In technical oil, the aniline point is used to measure. Pdf the aniline point ap is an important physical property of a petroleum fraction. The aniline point is a physical characteristic of hydrocarbon compounds, such as oils, and refers to the minimum temperature at which the hydrocarbon and the same amount of the compound aniline c5h5nh2 are perfectly miscible. Astm d611 122016 standard test methods for aniline point. Properties of new siliconeacrylic rubber 1 aniline point degrees c 124 plus or minus 1. Consisting of a phenyl group attached to an amino group, aniline is the simplest aromatic amine. Aniline point represents the degree of aromaticity or simply the aromatic content of the given oil sample. Pdf aniline point is the minimum temperature for a complete mixing of aniline and materials such as gasoline.
Try the highest quality powerpoint to pdf online converter for free, and trust that your pdf will look exactly as. Aniline point and mixed aniline point of petroleum products and hydrocarbon solvents1 this standard is issued under the fixed designation d 611. The following function converts aniline point to the aniline index. Pdf aniline an is an important organic chemical commodity with an annual worldwide production at levels of mt. Astm d611 01 standard test methods for aniline point and. Apf 10,000 any selfcontained breathing apparatus that has a full facepiece and is operated in a pressuredemand or other positivepressure mode. The relative aromatic content of an oil is indicated by its anilinepoint and oils with a high aromatic.
Aniline is refluxed with glacial acetic acid and fused sodium acetate to obtain acetanilide which is precipitated and filtered. The ap gives an indication of the aromatic hydrocarbon. Cdc niosh pocket guide to chemical hazards aniline and. Convert ppt to pdf online for free adobe acrobatus. More aromatics are typically present when there is a low aniline point. Astm d611a, ip 2a aniline point and mixed aniline point of petroleum products and hydrocarbon solvents. Its useful for downsizing large files to save disk space, bandwidth and computer memory and to change the paper size for printing. The aniline point serves as a reasonable proxy for aromaticity of oils consisting mostly of saturated hydrocarbons i.
Upload files that contain software or other material protected by intellectual property laws or by rights of privacy of publicity unless you own or control the rights thereto or have received all necessary consents. Download free acrobat reader dc software, the only pdf viewer that lets you read, search, print, and interact with virtually any type of pdf file. If the aniline point is below the dew point of the atmosphere, pass a slow stream of dry inert gas into the aniline point tube to blanket the aniline sample. Petroleum products and hydrocarbon solvents determination. Method a is suitable for transparent samples with an initial boiling point. Aniline is predominantly used as a chemical intermediate for the dye, agricultural, polymer, and rubber industries. The lower the aniline point, the greater is the content of aromatic compounds in the oil. Elastomer selection considerations kalsi seals handbook. At temperatures below this point, a mixture of the compound and an equal volume of aniline will not dissolve together.
Kauributanol value the kauributanol value is used to indicate the. Upload files that contain viruses, corrupted files, or any other similar. At concentrations above the niosh rel, or where there is no rel, at any detectable concentration. Aniline point and mixed aniline point of petroleum products catalog no. The minimum temperature at which a mixture of aniline, heptane, and hydrocarbon will form a solution. This document describes a procedure using automated or automatic apparatus suitable for transparent samples with an initial boiling point above ambient temperature. How could i measure anline point of diesel in laboratory. Transfer the solid and filter paper to a pretared watchglass. The aniline point of oil is defined as the minimum temperature at which equal volumes of aniline c6h5nh2 and the oil are miscible, i. Pdf the present publication elaborates upon the possibility of using the critical solution point for the oilaniline system instead of its aniline. Determination of aniline point of dark petroleum products. The aniline point ap is an important physical property of a petroleum fraction. Microsoft word example of lab notebook barnett 2012 author. Firstaid measures eye contact immediate medical attention is required.
Procedure preparation acetanilide aniline the starting material. This makes the pdf file part of the presentation file. What is the significance of the aniline point test. Determination of aniline point of petroleum samples. With this tool you can instantly resize your pdf documents online for free personal or business. However, in practice, many other requirements have to be met such as fl ash point, pour point, viscosity index, etc. Acute shortterm and chronic longterm inhalation, oral, and dermal exposure of humans to nitrobenzene result in effects on the blood i. However, in newer versions of powerpoint for macos, after version 2011, you can set the print quality of a pdf to a higher or lower standard. Test method e describes a procedure using an automatic apparatus suitable for the range covered by test methods a and b. This analysis is used more for technical white mineral oils, not for pharmaceutical grade.
The volume swell of qa was larger than that of acm1 and acm2 and also larger than the volume expected from the aniline point of the engine oil. The aromatic hydrocarbon exhibits the lowest and paraffins the highest values. Sections i health hazard assessments for noncarcinogenic effects and. The aniline point is the lowest temperature at which the 1. Aniline point definition of aniline point by merriamwebster. 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. This document also specifies how to convert the turbidity point to an aniline point equivalent. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them.
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. Mar 16, 2020 the aniline point is a physical characteristic of hydrocarbon compounds, such as oils, and refers to the minimum temperature at which the hydrocarbon and the same amount of the compound aniline c 5 h 5 nh 2 are perfectly miscible. Pdf determination of aniline point of petroleum samples. Most of petroleum products as well as rpo well known by their aniline point, especially those that are lighter, solvents used for other types of materials. Development of new algorithm for aniline point estimation of. V the solvent should moderately be volatile so crystals dried readily. 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. Aniline point apparatus, thermometer, electric heating device, pipette etc.
Its boiling point is 184 degree centigrade and its melting point is 6 degree centegrade. Features such as saving notes, saving slides as handouts, including hidden slides in the pdf, or setting the pdf to a smaller file size arent available. Save powerpoint presentations as pdf files office support. The quality of the pdf file is reduced with this method, but you can open the full pdf file by doubleclicking the image when viewing or editing in normal view. Pdf development of new algorithm for aniline point estimation of. The aniline point determines the hydrocarbon composition of a particular oil.
Introduction1 selecting an elastomer for a rotary shaft seal requires evaluation of many inter. The theoretical yield and melting point of the compound is determined. Then retrieve your new file format in a matter of seconds. The higher theaniline point of the oil,the more desirable it is for drilling fluid usage. Instantly convert text documents, presentations, spreadsheets and images to pdf format with this free online pdf converter.
Intro the ofite aniline point determination kit determines the aniline point parts of oil used in drilling fluid. Insert pdf file content into a powerpoint presentation. Product specification paraffinic oil unit specification. The sample is heated by a platinum immersion heater and the aniline point is detected photoelectrically. Order qty k10090 utube aniline point apparatus 115v 60hz k10091 utube aniline point apparatus 1 220240v 5060hz k10020 powertrol heater, 115v 60hz k10029 powertrol heater, 1 220240v 5060hz thin film aniline point apparatus conforms to astm d611 and related. The aniline point of an oil is defined as the minimum temperature at which equal volumes of. High aniline point the greater the aniline point, the lower the aromatics in diesel oil. Oillab 611 ap aniline point linetronic technologies. Petroleum products and hydrocarbon solvents determination of aniline point and mixed aniline point. Go from a ppt file to a pdf document with fewer clicks. Its main use is in the manufacture of precursors to polyurethane and other industrial chemicals. Jarullah 4 aniline point blending the aniline point indicates the degree of aromaticity of a petroleum fraction. The aniline point is called the aniline point temperature, which is the lowest temperature f or c at which equal volumes of aniline c 6 h 5 nh 2 and the oil form a single phase.
Pdf joiner allows you to merge multiple pdf documents and images into a single pdf file, free of charge. The aniline point indicates whether damage may occur to elastomeric rubber parts of a drilling rig when oil is added. Aniline point ap blending is not linear, and therefore blending indices are used. It is also used as a solvent, and has been used as an antiknock compound for gasolines.
In our experiment, 5 ml aniline and5ml diesel were taken in a test tube provided. Aniline point lowest temperature at which equal volumes of fresh aniline and an oil are completely miscible. Our easytouse pdf to ppt converter converts your pdf to a powerpoint presentation in seconds, while retaining all the original formatting so you can easily edit and make changes to your ppt. This limits formulators to one of the following strategies. Aniline point is the minimum temperature for a complete mixing of aniline and materials such as gasoline. Aniline point lab report free download as word doc. Aniline point and mixed aniline point of petroleum products and hydrocarbon solvents. 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. Safety data sheet according to 29cfr19101200 and ghs rev. C astm d92 oc 400 colour astm 1% dilution astm d1500 0,5 aniline point astm d611 oc 96 103 paraffinic oil 60 specification test method unit measurement min max specific gravity at 6060 f astm d1298 0,876 0,885 viscosity kinematic at 210 f astm d445 cst 6,9 7,6. A low value indicates a stronger while a high value corresponds to a weaker solvency power. Aniline point and mixed aniline point of petroleum.
The aniline point is a physical characteristic of hydrocarbon compounds, such as oils, and refers to the minimum temperature at which the hydrocarbon and the same amount of the compound aniline c 5 h 5 nh 2 are perfectly miscible. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Astmd611 standard test methods for aniline point and mixed. Apparatus performs handsfree aniline point and mixed aniline point determinations automatically by means of a modified thin film technique astm d611 method e. Vi the solvent should be nontoxic, nonflammable, and inexpensive experimental procedures using a medicine dropper, place 0. Its name is taken from the specific name of the indigoyielding plant indigofera anil indigofera. This method is suitable for transparent liquidsamples having an initial boiling point aboveroom temperature and where the aniline pointis below the bubble point and above thesolidification point of the aniline samplemixture 5.
May 05, 2016 the aniline point is a physical characteristic of hydrocarbon compounds, such as oils, and refers to the minimum temperature at which the hydrocarbon and the same amount of the compound aniline c5h5nh2 are perfectly miscible. Mineral oils aniline point phoslube petroleum laboratories. This free online converter allows to convert various file formats doc, docx, xls, ppt, jpg, png. Skin contact wash off immediately with soap and plenty of water while removing all contaminated clothes and shoes. This international standard specifies a method for the determination of the aniline point of petroleum products and hydrocarbon solvents, and the mixed aniline point of those products having aniline points below the temperature at which aniline will crystallize from the aniline. Apr 19, 2012 the temperature at which the two phases separate out is recorded as aniline point 4. The aniline point of an oil is defined as the minimum temperature at which equal volumes of aniline c 6 h 5 nh 2 and lubricant oil are miscible, i. Nitrobenzene 98953 hazard summary nitrobenzene is used to manufacture aniline. Aniline point article about aniline point by the free. For example, the aniline point of the nheptane reagent as measured with aniline containing 0.
Aniline point the aniline value describes the solvency power. The minimum temperature for a complete mixing of aniline and materials such as gasoline. Just upload files you want to join together, reorder them with draganddrop if you need and click join files button to merge the documents. Aniline was first obtained in 1826 by the destructive distillation of indigo. Standard test method for aniline point and mixed aniline point of petroleum products and hydrocarbon solvents by american society for testing and materials. Mixed aniline point article about mixed aniline point by.
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