会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Activation and use of hydroalkylation catalysts
    • 加氢烷基化催化剂的活化和使用
    • US09555403B2
    • 2017-01-31
    • US14403806
    • 2013-07-09
    • ExxonMobil Chemical Patents Inc.
    • Gabor KissTan-Jen ChenThomas E. Green
    • B01J29/74C07C2/74B01J37/18B01J38/10B01J38/56
    • B01J29/7476B01J37/18B01J38/10B01J38/56B01J2229/42C07C2/74C07C2529/74C07C2601/14Y02P20/584C07C13/28
    • A process for activating a hydroalkylation catalyst in a first state comprising an acid component and a hydrogenating metal component, including: (i) treatment at a temperature of at least 120° C. in the presence of hydrogen for a first duration to produce a catalyst in a second state having a first hydroalkylation activity; (ii) contacting the catalyst in the second state with an aromatic compound and hydrogen under a hydroalkylation condition effective to convert at least part of the aromatic compound to a cycloalkylaromatic compound and produce a catalyst in a third state; and (iii) treating the catalyst in the third state at a temperature of at least 160° C. in the presence of hydrogen but advantageously in the substantial absence of the aromatic compound for a third duration to produce an activated catalyst in a fourth state having a third hydroalkylation activity greater than the first hydroalkylation activity.
    • 一种在包含酸组分和氢化金属组分的第一状态下活化加氢烷基化催化剂的方法,包括:(i)在氢存在下在至少120℃的温度下处理第一段时间以产生催化剂 在具有第一加氢烷基化活性的第二状态下; (ii)在有效将至少部分芳族化合物转化为环烷基芳族化合物并产生第三种状态的催化剂的加氢烷基化条件下使第二状态的催化剂与芳族化合物和氢气接触; 和(iii)在氢气存在下在至少160℃的温度下处理第三状态的催化剂,但有利地基本上不存在芳族化合物持续第三个时间,以产生具有第四状态的活化催化剂,其具有 第三加氢烷基化活性大于第一加氢烷基化活性。