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Why silica gel is more suitable for dark diesel oil color bleaching compared with the clay?

2022-09-19

1.Silica gel can bleaching the black odor oil directly without any heating or treatment. But the clay need heating the oil first.
2.The clay bleaching need make the acid or alkali washing the oil before bleaching. But silica gel not.
3.The silica gel can bleaching the oil quickly, but the clay not.
4.1 ton silica gel can bleach about 10-40 tons oil, but clay can not few tons. The purification ability will make the cost different.
5.Totally the silica gel can bleach oil large quantity with simple procession. But the clay can not.

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