| 申请日期 | 2026-03-15 | 申请号 | KR1020227004473 |
| 公开（公告）号 | KR1020220025200A | 公开（公告）日 | 2022-03-03 |
| 公开国别 | KR | 申请人省市代码 | 全国 |
| 申请人 | 차이나 페트로리움 앤드 케미컬 코포레이션; 리서치 인스티튜트 오브 페트롤리움 프로세싱 시노펙 | ||
| 简介 | Provided is a Y-type molecular sieve containing rare earth, which is characterized in that there are at least two mesoporous pore diameter distributions at 2-3 nm and 3-4 nm. Further provided is a catalytic cracking catalyst, which has excellent heavy oil conversion capabilities, higher gasoline yield, and lower coke selectivity when used in the catalytic cracking of heavy oil. | ||
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