The increase in the adsorption capacity of the zeolite can be done by modifying the zeolite. This research aims to use the activated zeolite for adsorption of the dye congo red with some parameters. Preparation of adsorbent ...

Production of vegetable oils such as CPO (Crude Palm Oil) increased from year to year, but towards the development of non-food products is still limited one of which is the plasticizer. Plasticizer production of vegetable ...