ASTM-D4715:2022 Edition

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D4715-98(2022)e1 Standard Test Method for Coking Value of Tar and Pitch (Alcan)

Published By	Publication Date	Number of Pages
ASTM	2022

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Category: ASTM

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Description

ASTM D4715-98-e1-Reapproved2022

Active Standard: Standard Test Method for Coking Value of Tar and Pitch (Alcan)

ASTM D4715

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 D2416. See the bias statement in Section 13.

1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.4 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

Alcan; coke-forming; coking value; fixed carbon; pitch; residue; tar;

ICS Code

ICS Number Code 75.140 (Waxes, bituminous materials and other petroleum products)

DOI: 10.1520/D4715-98R22E01

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