Spherical activated carbon (SAC) was prepared from ion-exchange resin (IER) by carbonization and activation processes.
采用不同工艺对离子交换树脂(IER)进行炭化和活化制备球状活性炭(SAC)。
2
Methods Pigments were absorbed from samples by activated kaolin in which the internal standard was theophyline. Urine 17-OHCS was absorbed by neutral styrene-divinylbenzene resin.