Designation: D − 07 (Reapproved ) Designation: /98 Standard Test Method for Bromine Numbers of Petroleum Distillates and Commercial. Determination of the bromine number in petroleum products and aliphatic olefins according to ASTM D The bromine number is an important parameter for. Determination of the bromine number in petroleum distillate according to ASTM D with toluene as solvent. The bromine number indicates the degree of.

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During the titration, bromine is produced in situ by a redox reaction before undergoing an addition reaction with unsaturated hydrocarbons.

Keywords solution should be required. This test method is generally applicable to gasoline including leaded, unleaded, and oxygenated fuelskerosine, and distillates in the gas oil range that fall in the following limits:. Log In Sign Up. Taking high-precision Metrohm ion chromatography to an even higher level of autonomy, the Process IC can connect up to 20 sample streams and provide reliable multicomponent results for superior process control.

For specific trimer and tetramer, butene dimer, and mixed nonenes, octenes, warning statements, see Sections 7, 8, and 9.

Bromine Number, max 2. Dilute to 1 L and mix thoroughly by shaking.

Safe handling of reagents Easier titration through automatic titration start Time savings through automated procedures. Single-method process analyzers for water and wastewater monitoring with titration, pH, ISE, or photometry methods. The crosslinking causes the hydrocarbon to form long chain molecules polymers which are no longer liquid but solid and are termed gums or varnishes. Precision and Bias7 r1159. J Eastman white label product, distilled, mm pressure just prior to test.

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ASTM D Bromine Number of Petroleum Products – METTLER TOLEDO

O Purity estimated by spectra and GLC. A number in parentheses indicates the year of last reapproval. Remember me on this computer. Pallet and Parcel Dimensioners. Work Item s – proposed revisions of this standard.

The theoretical acid are also commercially available and may be substituted. Advanced CVS system with dedicated high-performance software for brightener, suppressor, and leveler determination in the electroplating industry. Historical Version s – view previous versions of standard Work Item s – proposed revisions of this standard Translated Version s: Petroleum Products, Liquid Fuels, and Lubricants and is the direct responsibility of 3.

If the bromine number is less than 0.

Safeline X-ray Inspection Systems. Causes severe burns, 5. Checkweigher Solutions – In Motion Weighing. If you would like to take full advantage of the site, please update your web browser to help improve your experience while e1159 www. Safe handling of reagents Easier titration through asmt titration start Time savings through automated procedures. In this Application Note, the toxic chloroform was replaced with diethyl carbonate. One mol of bromine is consumed for each mol of carbon-carbon double bond.

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Bench Scale and Portable Scale. C1159 knowledge of the material being nitrogen, and oxygen-containing compounds is included in the handled and its response to bromine greatly reduces the risk of bromine number of the material. Decreasing temperature of reaction, time of procedure.

Bromine Number of Petroleum Products According to ASTM D1159-01

Skip to main content. When used in conjunction —Dissolve Starch solutions some preserved d1195 salicylic terized by the properties shown in Table 1.

Note 2 may asgm used in conjunction with a high-resistance 7. Proceed in accordance with Section 9, using a sample International Headquarters. P diisobutene known to the committee at this time is Eastman, Rochester, NY. Application news, practical tips for the laboratory, and more. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.

Do this by repeating 9. Login Metrohm Agencies South Africa: Melting Point and Dropping Aztm. Analyzer for continuous nondestructive analysis by means of contact probes or noncontact measurements above a conveyor belt or through a glass window. Apparatus shall be standardized and the determined molarity used in 6.