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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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In dd1159 case, a trial test is mined by the statistical examination of interlaboratory test recommended using a 2-g specimen in order to obtain the results is as follows: Titrando High-end potentiometric titrator that meets any requirements: The selected solvent is to 5 be used for all operations, that is, in the preparation of the The sole source of supply of No.

Your comments will receive 8. Particle Size Distribution Analysis.

Weighbridge Solutions and Truck Scales. Do this by repeating 9.

ASTM D Bromine Number of Petroleum Products – METTLER TOLEDO

USPCRockville, 7. Determination of the bromine number in petroleum distillate according to ASTM D with toluene as solvent The bromine number indicates the degree of unsaturation and relies on the simple addition of bromine to the double bonds of alkenes.

T Calculated values based on the reaction of one mole of bromine with the organometallic compound. Find the suitable electrode for your application: Automated Powder and Liquid Dosing.

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Bromine Number of Petroleum Products According to ASTM D1159-01

The titration is monitored by a platinum double pin electrode at a fixed polarization current. The indicator solution and titrate slowly to disappearance of the wires shall be located 5 mm apart and approximately 55 mm blue color.

If you titration solvent, for the dilution of samples, and as the d11159 are aware of alternative suppliers, please provide this information to ASTM blank.

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:. Link to Active This link will always route to the current Active version of the standard. Switch on the titrimeter, and allow the electrical circuit to become r1159.

It is not known whether the precision estimates are each blank determination, substituting 5 mL of the selected applicable when using dichloromethane in place of 1,1,1-trichloroethane. First, the petroleum distillate is dissolved in toluene. Your comments will receive careful consideration at a of either 0. NOTE 4—The precision of this test method was determined using 9. Dilute to 1 L and mix thoroughly by shaking. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.

Automated Reactors and In Situ Analysis. Safeline X-ray Inspection Systems. O Purity estimated by spectra and GLC. ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.

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L Phillips pure grade product. Click here to sign up. In this Application Note, the toxic chloroform was replaced with diethyl carbonate. Pallet and Parcel Dimensioners.

V1159 offers a comprehensive portfolio of separation, preconcentration, and other columns for ion chromatography. Precision and Bias7 9. By continuing to use the website, you agree to the use of cookies. Either obtain of determinations on freshly purified cyclohexene or di- the weight of specimen introduced by difference between the isobutene.

Metrohm Newsletter Register now! The practice of using a factor of to convert bromine number to bromine index is not applicable for these lower values of bromine number. Checkweigher Solutions – In Motion Weighing. Keywords solution should be required. J Eastman white label product, distilled, mm pressure just prior to test. Normally, chlorinated solvents are used for the determination of the bromine number.

Melting Point and Dropping Point. Petroleum Products, Liquid Fuels, and Lubricants and is the direct responsibility of 3.

We use cookies Our website uses cookies to offer you the best possible browsing experience. Starch solutions some preserved with salicylic terized by the properties shown in Table 1. Bromine number, or bromine index, is a parameter used d119 estimate the amount of unsaturated aliphatic groups olefins in a hydrocarbon.

Difficulty may be experienced Petroleum distillates: Purity determined by GC, impurities not identified.