Standard Historical Last Updated: Dec 11, 2018 Track Document
ASTM D4824-13

Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption

Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption D4824-13 ASTM|D4824-13|en-US Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption Standard new BOS Vol. 05.06 Committee D32
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Significance and Use

5.1 This test method can be used to determine the acidity of catalysts and catalyst carriers by ammonia chemisorption for materials specifications, manufacturing control, and research and development in the evaluation of catalysts.

Scope

1.1 This test method covers the determination of acidity of catalysts and catalyst carriers by ammonia chemisorption. A volumetric measuring system is used to obtain the amount of chemisorbed ammonia.

1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.3 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.

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Details
Book of Standards Volume: 05.06
Developed by Subcommittee: D32.01
Pages: 3
DOI: 10.1520/D4824-13
ICS Code: 71.040.30