摘要
The Research Institute of SINOPEC Changling Refining Branch Company has developed a FCC coke-inhibiting agent DCA-112, which can in the course of catalytic cracking disperse the macromolecules, adjust and balance the catalyst acidity, reduce the degree of thermal cracking, inhibit coke formation, significantly increase the resid blending ratio and apparently improve the product distribution. Application of this coke inhibitor in the commercial 1.0Mt/a RFCCU
