we have designed and built Fired Heaters DeNOx Units and Heat Exchangers as well as ethylene furnaces and furnaces for delayed coking for clients around the globe.The versatile catalyst crushing strength tester can be used as a single or bulk crushing strength tester. The unit consists of an automated press controlled by a force sensor. ... The equipment complies with the ASTM D7084-18 and SMS-1471 methods. Features. The device complies with the following standards: * ASTM D4179: Single Catalyst Pellet ...MECHANICAL TESTERS OF CATALYSTS AND ADSORBENTS - Single Catalyst Pellet Crushing Strength ASTM method D4179 and D6175 (for spherical catalyst grains and for extrudates) - Bulk Crushing Strength of catalysts ASTM2 天前 · In the simplest terms