Low toxicity gelcasting water-based method was conducted using a non-acrylamide system, with cassava starch and natural clay as poregenic agent raw material, respectively, the resulting porous ceramic used Fe2O3 catalyst support. The concentrations of were 1%, 3%, 5%, 7%, 9%, sintering process performed based on results TGA/DTA thermal analysis. In addition, sol-gel coating to impregnate into c...