A high-activity catalyst for catalytic cracking process is prepared from kaolinite, solid seed, assistant, organic disperser and adhesive through spray drying, shaping, microspheres, high-temp calcining, crystallizing reaction on sodium silicate and sodium hydroxide to obtain crystallized microspheres content of zeolit is 20-70%, ratio of zeolit silica-alumina is 4.0-6.0), calcining, and exchanging with NH4 and Re3 three times. Its advantages are high resistance to heavy metal, high activity and stability, and low cost. |