Residuefixed-bed hydrotreating is one of the most effectively means of residue oil hydroprocessing.
渣油固定床加氢处理是合理利用渣油的最为有效的手段之一。
3
Compared with the method of single-eluting solvent, this method increased the selectivity of fixed phase to phospholipid, moreover there are no toxic residue in the final products.