金融界2025年5月5日消息,国家知识产权局信息显示,中国石油天然气股份有限公司申请一项名为“催化裂化助剂及其制备方法与应用”的专利,公开号CN119909724A,申请日期为2023年10月。专利摘要显示,本发明提供了催化裂化助剂及其制备方法与应用。以催化裂化助剂的原料的重量为100%计,催化裂化助剂的原料包括:15‑55%改性ZSM‑5分子筛,10‑55%粘土,3‑20%铝源,5‑20%来自...
Source Link金融界2025年5月5日消息,国家知识产权局信息显示,中国石油天然气股份有限公司申请一项名为“催化裂化助剂及其制备方法与应用”的专利,公开号CN119909724A,申请日期为2023年10月。专利摘要显示,本发明提供了催化裂化助剂及其制备方法与应用。以催化裂化助剂的原料的重量为100%计,催化裂化助剂的原料包括:15‑55%改性ZSM‑5分子筛,10‑55%粘土,3‑20%铝源,5‑20%来自...
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