CATALYST AND PROCESS FOR PRODUCING LIGHT AROMATIC HYDROCARBONS AND LIGHT ALKANES FROM HYDROCARBONACEOUS FEEDSTOCK
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United States of America Patent
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Issued Date -
Jan 22, 2009
app pub date -
Jul 18, 2008
filing date -
Jul 18, 2007
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Abstract
The present invention provides a catalyst comprising metallic Pt and/or Pd supported on a binder-free zeolite for producing light aromatic hydrocarbons and light alkanes from hydrocarbonaceous feedstock, wherein the amount of metallic Pt and/or Pd is of 0.01-0.8 wt %, preferably 0.01-0.5 wt % on the basis of the total weight of the catalyst, and the binder-free zeolite is selected from the group consisting of mordenite, beta zeolite, Y zeolite, ZSM-5, ZSM-11 and composite or cocrystal zeolite thereof. The present invention also provides a process for producing light aromatic hydrocarbons and light alkanes from hydrocarbonaceous feedstock using said catalyst.
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