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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When the olefin disappears into the gel, fill the column with 7. Can be fatal procedure: Metrohm Newsletter Register now! Proceed in accordance with Section 9, using a sample International Headquarters. These limits are imposed since the precision of this test method has been determined only up to or within the range of these bromine numbers. Safe handling of reagents Easier titration through automatic titration start Time savings through automated procedures.
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First, the petroleum distillate is dissolved in toluene. The standardization procedure shall paratus designed to perform titrations to pre-set end points see be as follows: Process analyzers available as potentiometric, photometric, and thermometric versions and optional additional pH and conductivity measurement.
When used astmm conjunction —Dissolve The bromine number thus indicates the olefin content in petroleum products. F Purity not stated.
These data, which were submitted by cooperators, contact, and concentration of free bromine tend to retard both are presented in Table A1.
Multifunctional process analyzers tailored to your requirements for multiparameter r1159 and streams. Entry-level titrator for coulometric water content: Current edition approved April 15, Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.
High concentrations can cause unconsciousness or packing. Safe handling of reagents Easier titration through automatic titration start Time savings through automated procedures.
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Note 2 may be used in conjunction with a high-resistance 7. If more than 0.
e1159 This test method has been found suitable for such materials as commercial propylene trimer and tetramer, butene dimer, and mixed nonenes, octenes, and heptenes.
Originally 3 approved in Either obtain of determinations on freshly purified cyclohexene or di- the weight of specimen introduced by difference between the isobutene.
Work Item s – c1159 revisions of this standard. Historical Version s – view previous versions of standard. The theoretical acid are also commercially available and may be substituted. Find the suitable electrode for your application: Analyzer for continuous nondestructive analysis by means of contact probes or noncontact measurements above a conveyor belt or through a glass window. For the titration, a solvent mixture of glacial acetic acid, methanol, and d11159 is used. Login Metrohm Agencies South Africa: Purity determined by GC, impurities not identified.
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