1.The results showed that the activated charcoal was the best in the decolorizing, but its curding strength decreased almost to zero.
结果发现,活性炭色效果最,但其色后凝乳力较小;硅胶色效果较,色后培养液的凝乳力也较高。
2.The pyrobitumen containing mostly clay mineral can be used as decolorizing and absorbing material of waste water and oil, or used as absorbent for lube-oil complementing and refining process.