• ASTM D4929-99

ASTM D4929-99

Standard Test Methods for Determination of Organic Chloride Content in Crude Oil

ASTM International, 01/10/1999

Publisher: ASTM

File Format: PDF

$29.00$58.00


Published:10/01/1999

Pages:7

File Size:1 file , 66 KB

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1.1 These test methods cover the determination of organic chloride (above 1 [mu]g/g organically-bound chlorine) in crude oils, using either distillation and sodium biphenyl reduction or distillation and microcoulometry.

1.2 These test methods involve the distillation of crude oil test specimens to obtain a naphtha fraction prior to chloride determination. The chloride content of the naphtha fraction of the whole crude oil can thereby be obtained.

1.3 Test Method A covers the determination of organic chloride in the washed naphtha fraction of crude oil by sodium biphenyl reduction followed by potentiometric titration.

1.4 Test Method B covers the determination of organic chloride in the washed naphtha fraction of crude oil by oxidative combustion followed by microcoulometric titration.

1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

1.6 The preferred concentration units are micrograms per gram of chloride.

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