The decolorization sand (decolorization deodorant) applies to small and medium-sized refinery catalytic decolorization of cracking black smelly diesel production in addition to taste, apply to the refinery in the late black smelly diesel decoloration and deodorization, suitable for single reactor distillation (indigenous oil refining decoloration and deodorization) out of black smelly diesel decoloration and deodorization, for oxidized black decolorization of diesel in the refinery, Petroleum storage tank, is also suitable for lubricating oil and black base oil, more applicable to a waste lubricating oil, refining diesel system black-odor, decoloration and deodorization. Characteristics decolorant: 1, less wear and tear, oil, pure taste, chroma of GB. With decolorization deodorant, cleaning out the oil, the residue rate significantly less than the old way of wash oil residue rate. Refined diesel color not only not be restored, and placed the longer, the chroma is even more clear, more bright, clear and transparent, oil ... 15152345958