> 未分类 > Same silica gel size <0.5 mm, yellow and black diesel oil color– but all to water color with the silica gel decoloring sand without acid washing or alkali washing like clay, just filter it directly, simple and fast
Same silica gel size <0.5 mm, yellow and black diesel oil color– but all to water color with the silica gel decoloring sand without acid washing or alkali washing like clay, just filter it directly, simple and fast
2019-08-14
Same silica gel size <0.5 mm, different diesel oil color–black and yellow, but all to water color. No acid washing or alkali washing like clay, simple and fast. Also you can see clearly that when silica gel change to dakr, clear color oil out from the bottom. It is because the silica gel had adsorped the impurities and residuess of the oil.