发明名称 Synthesis of framework modified ZSM-48 crystals
摘要 Methods are provided for synthesis ZSM-48 crystals (or other MRE framework crystals) having heteroatoms different from silicon and aluminum incorporated into the framework structure, and use of such crystals for applications such as catalytic processing of hydrocarbonaceous feeds. Examples of heteroatoms can include titanium, zirconium, and zinc.
申请公布号 US9433935(B2) 申请公布日期 2016.09.06
申请号 US201414228568 申请日期 2014.03.28
申请人 EXXONMOBIL RESEARCH AND ENGINEERING COMPANY 发明人 Lai Wenyih Frank;Zhang Lei
分类号 C10G45/64;C10G45/62;B01J29/89;B01J29/70;B01J29/04;C01B39/48;B01J29/74;B01J29/78;B01J35/00 主分类号 C10G45/64
代理机构 代理人 Migliorini Robert A.
主权项 1. A method of dewaxing a hydrocarbonaceous feedstock, comprising: exposing a feedstock under effective dewaxing conditions to a catalyst comprising ZSM-48 crystals containing at least one of titania, zirconia, or zinc oxide as a framework metal oxide in a ZSM-48 structural framework, a molar ratio of SiO2 to the framework metal oxide in the ZSM-48 structural framework being 70 to 200, a molar ratio of SiO2 to Al7O3 in the ZSM-48 structural framework of 120 to 225.
地址 Annandale NJ US