Standard Practice for Calculation of Pore Size Distributions of Catalysts from Nitrogen Desorption Isotherms (Includes all amendments And changes 8/16/2017).

Informácie o norme:

Označenie normy: ASTM D4641-94(1999)e1
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.1.1999
Počet strán: 6
Približná hmotnosť: 18 g (0.04 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM

Anotácia textu normy ASTM D4641-94(1999)e1 :

Keywords:
Capillary condensation, Capillary-moisture relations, Catalysts, Cylindrical pore model, Desorption, Hysteresis effects, Isotherm techniques, Nitrogen desorption isotherm, Open-ended hysteresis, Pressure testing-petroleum products, Surface analysis-catalysts, pore size distributions of catalysts from nitrogen desorption isotherms,, method,, Pore size-pore volume distribution, catalysts from nitrogen desorption isotherms, method, ICS Number Code 71.040.30 (Chemical reagents)