Which of the following cannot be stated for adsorption processes? a) In the case of adsorption, diffusion, transport into the pores of adsorbents and builds up of adsorbate occur. b) Only Van der Waals forces are effective in adsorption processes. c) Slow aging materials should be used in adsorption processes. d) Only adsorbents with regular pore structure should be used in adsorption processes. e) Adsorption processes reach equilibrium when the adsorption and desorption rates are equal. f) The adsorption capacities of adsorbents depend only on the adsorbate concentration in the fluid and solid phases. b,d,e d,e,, b,d,f a,b,c a,c,e Bo brak Which of the following cannot be stated for adsorption processes? a) In the case of adsorption, diffusion, transport into the pores of adsorbents and builds up of adsorbate occur. b) Only Van der Waals forces are effective in adsorption processes. c) Slow aging materials should be used in adsorption processes. d) Only adsorbents with regular pore structure should be used in adsorption processes. e) Adsorption processes reach equilibrium when the adsorption and desorption rates are equal. f) The adsorption capacities of adsorbents depend only on the adsorbate concentration in the fluid and solid phases. b,d,e d,e,, b,d,f a,b,c a,c,e Bo brak