The raw kaolin itself was a good adsorben . Zinc (II) would adsorb on kaolin from sincalang's deposit. Kaolin crushed and screened until the size solid approxiamettly - 200 + 240 mesh. Kaolin suspension prepared by rinsed ...

Disposal of a growing amount of boiler ash from palm industries creates environmental problems. Previous studies have been carried out on natural and rest-product materials but it was mostly comparative, trying to find ...