HG/T 2976-1999
Determination for attrition and abrasion of fertilizer catalyst (English Version)

Standard No.

HG/T 2976-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Chemical Industry

Status

Be replaced 2012-07

Replace By

HG/T 2976-2011

Latest

HG/T 2976-2011

Scope

This standard specifies the instruments and equipment, sample preparation, measurement procedures and expression of measurement results for the measurement of fertilizer catalyst wear rate. This standard is applicable to the determination of the wear rate of cylindrical, bar-shaped, amorphous, annular and spherical particles of fertilizer catalysts.

HG/T 2976-1999 history

• 2011 HG/T 2976-2011 Test method for attrition and abrasion of fertilizer catalysts
• 1999 HG/T 2976-1999 Determination for attrition and abrasion of fertilizer catalyst
• 1970 HG/T 2976-1983 Fertilizer Catalyst Wear Rate Determination