ASTM-D4715 › Standard Test Method for Coking Value of Tar and Pitch (Alcan)
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Scope
1.1 This test method covers the determination of the coking value of tar and pitch having an ash content not over 0.5%, as determined by Test Method D2415.
1.2 Coking values by this test method are higher than those obtained by Test Method D 2416. See the bias statement in Section 13.
1.3 The values stated in inch-pound units are to be regarded as the standard.
1.4 This standard does not purport to address all of the safety problems, 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.
Keywords
Coking value; Pitches; Tars; coking value of tar/pitch, by Alcan method, test
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05.02 (Petroleum Products and Lubricants (II): D3711 - D6122)
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ASTM-D2416Standard Test Method for Coking Value of Tar and Pitch (Modified Conradson)
Document Number
ASTM-D4715-98R22E01
Revision Level
1998 R22(E1) EDITION
Status
Current
Modification Type
New
Publication Date
Aug. 12, 2022
Document Type
Test Method
Page Count
3 pages
Committee Number
D02.05