发明名称 |
In-situ Trim Coke Selectivation of Toluene Disproportionation Catalyst |
摘要 |
The invention relates to treating a molecular sieve prepared by at least one in situ selectivation sequence wherein graphitic coke is adhered to said molecular sieve, which is useful in a toluene disproportionation process. |
申请公布号 |
US2016074845(A1) |
申请公布日期 |
2016.03.17 |
申请号 |
US201414888725 |
申请日期 |
2014.04.30 |
申请人 |
ExxonMobil Chemical Patents Inc. |
发明人 |
Detjen Todd E.;Zheng Xiaobo;Tinger Robert G. |
分类号 |
B01J29/06;B01J37/02;C07C5/27;C07C6/12;C07C2/86;B01J29/40;B01J37/08 |
主分类号 |
B01J29/06 |
代理机构 |
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代理人 |
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主权项 |
1. A method for modifying a molecular sieve comprising:
treating a molecular sieve prepared by at least one ex situ silicon selectivation sequence to at least one in situ trim coke selectivation sequence to provide a modified silicon selectivated molecular sieve, wherein graphitic coke is adhered to said molecular sieve by said in situ trim coke selectivation sequence. |
地址 |
Baytown TX US |