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US 2022/0134319 A1Published application
Methods of Preparing an Aromatization Catalyst
AssigneeChevron Phillips Chemical Company LP
InventorsAn-Hsiang WU, Joseph BERGMEISTER
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Abstract
Catalysts and method of preparing the catalysts are disclosed. One of the catalysts includes a zeolite support, a Group VIII metal on the zeolite support, and at least two halides bound to the zeolite support, to the Group VIII metal, or to both, and can have an average crush strength greater than 11.25 lb based on at least two samples of pellets of the catalyst measured in accordance with ASTM D4179.
Claims20
A method of preparing a catalyst comprising:
- calcining an extruded base to form a calcined extruded base, wherein the extruded base comprises a KL-zeolite;
- contacting the calcined extruded base with a first fluorine-containing compound to form a fluorinated calcined extruded base;
- washing the fluorinated calcined extruded base to form a washed fluorinated calcined extruded base;
- drying the washed fluorinated calcined extruded base to form a dried washed fluorinated calcined extruded base;
- calcining the dried washed fluorinated calcined extruded base to form a bound zeolite support;
- and
- contacting the bound zeolite support with a Group VIII metal and a second fluorine-containing compound,
- wherein the first fluorine-containing compound and the second fluorine-containing compound may be the same or different.
5 more elements
Dependencies are inferred from the claim text.