The textile industry produces a lot of dye waste in liquid form. One of the pollutants in dye waste is rhodamine B, included in carcinogenic dyes and dangerous when exposed to living things. Method…
Many palm oil processing factories will produce waste that has not been utilized optimally in the form of palm oil shells. Oil palm shell can be used as an adsorbent to overcome environmental probl…
Oil palm shell has high cellulose content so that it can be utilized as activated carbon for heavy metal absorption. Activated carbon from oil palm shells was prepared by varying HCl concentration,…
Penelitian ini dilakukan dengan memanfatkan kangkung air yang banyak ditemukan di daerah rawa. Kangkung air dipetik dan diambil batangnya untuk dijadikan karbon melalui proses hidrotermal dan pirol…