| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for easily manufacturing a catalytic cracking catalyst for hydrocarbon oil which has high cracking activity on heavy hydrocarbon oil and can produce a gasoline fraction having a high octane value with a high yield.SOLUTION: There is provided a method for manufacturing a catalytic cracking catalyst for hydrocarbon oil, the method comprising: preparing an aqueous slurry containing 20 to 50 mass% of a zeolite having a sodalite cage structure in terms of solid content, 10 to 30 mass% of silica sol in terms of SiO, 0.1 to 21 mass% of aluminum primary phosphate in terms of AlO.3POand 5 to 65 mass% of clay mineral; and aging for 5 to 200 minutes, followed by spray drying. |
