催化剂技术

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中石化申请一种分子筛型催化剂及其制备方法和应用专利,解决烃化反应中催化剂积碳失活等问题
Sou Hu Cai Jing· 2025-07-14 00:45
天眼查资料显示,中国石油化工股份有限公司,成立于2000年,位于北京市,是一家以从事石油和天然 气开采业为主的企业。企业注册资本12173968.9893万人民币。通过天眼查大数据分析,中国石油化工 股份有限公司共对外投资了263家企业,参与招投标项目5000次,财产线索方面有商标信息45条,专利 信息5000条,此外企业还拥有行政许可40个。 专利摘要显示,本发明提供一种分子筛型催化剂及其制备方法和应用。所述分子筛型催化剂包括Y分子 筛和过渡金属的硫酸化氧化物。该分子筛型催化剂用于芳烃脱烯烃,解决了现有技术中烃化反应过程中 催化剂积碳失活、副反应多、稳定性差或稳定性和活性不能兼顾的问题。 来源:金融界 金融界2025年7月14日消息,国家知识产权局信息显示,中国石油化工股份有限公司;中石化(上海)石 油化工研究院有限公司申请一项名为"一种分子筛型催化剂及其制备方法和应用"的专利,公开号 CN120286060A,申请日期为2024年01月。 中石化(上海)石油化工研究院有限公司,成立于2022年,位于上海市,是一家以从事科技推广和应用 服务业为主的企业。企业注册资本49800万人民币。通过天眼查大数据分析, ...
中石化申请改性Hβ分子筛及其制备和应用专利,催化剂具较高二苯胺选择性
Sou Hu Cai Jing· 2025-06-09 06:23
Group 1 - China Petroleum & Chemical Corporation (Sinopec) has applied for a patent for a modified Hβ molecular sieve catalyst, with the patent application number CN120094631A, filed on December 2023 [1] - The catalyst composition includes 60%-85% Hβ molecular sieve, 0.1%-6% sodium oxide and/or potassium oxide, and 13%-35% aluminum oxide, with a silicon-aluminum molar ratio of 25-180 and a characteristic constant k of 100-550 [1] - The preparation method involves dissolving cinnamic acid salt in benzene, purging with hot nitrogen, and using conventional methods to produce the catalyst [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000, located in Beijing, with a registered capital of approximately 12.17 billion RMB [2] - The company has invested in 250 enterprises, participated in 5000 bidding projects, and holds 5000 patent records [2] - Sinopec (Dalian) Petrochemical Research Institute, established in 2022, has a registered capital of approximately 338.46 million RMB and has invested in 1 enterprise, participated in 773 bidding projects, and holds 4659 patent records [2]