ASTM-D4179 Historical Revision Information
Standard Test Method for Single Pellet Crush Strength of Formed Catalysts and Catalyst Carriers

ASTM-D4179 - 1988A R94(E1) EDITION - SUPERSEDED
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Standard Test Method for Single Pellet Crush Strength of Formed Catalysts and Catalyst Carriers
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Scope

1.1 This test method covers determining the resistance of formed catalysts to compressive force and is applicable to regular catalyst shapes such as tablets and spheres. Extrudates, granular materials, and other irregular shapes are specifically excluded.

1.2 This test method determines the average crush strength in the range from 0 to 50 lbf (0 to 220 N).

1.3 The values stated in inch-pound units are to be regarded as the standard. The values in parentheses for information only.

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

Keywords

catalysts; crush strength; single pellet; ICS Number Code 71.040.30 (Chemical reagents)

To find similar documents by ASTM Volume:

05.05 (Combustion Characteristics; Manufactured Carbon and Graphite Products; Catalysts)

05.06 (Gaseous Fuels; Coal and Coke)

To find similar documents by classification:

71.040.30 (Chemical reagents Including reference materials)

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Document Number

ASTM-D4179-88a(1994)e1

Revision Level

1988A R94(E1) EDITION

Status

Superseded

Modification Type

Revision

Publication Date

May 1, 1994

Document Type

Test Method

Page Count

3 pages

Committee Number

D32.02