Slurry catalyst for hydroprocessing heavy and refractory oils
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United States of America Patent
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Mar 10, 1992
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app pub date -
Feb 15, 1991
filing date -
Aug 29, 1983
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Abstract
Group VIB metal sulfide slurry catalysts having a pore volume in the pore size range 10 to 300.ANG. radius of at least 0.1 cc/g. Also, Group VIB metal sulfide catalysts having a surface area of at least 20 m.sup.2 /g. Suitable Group VIB metals are molybdenum and tungsten, preferably molybdenum. The Group VIB metal sulfide can be approximately a Group VIB metal disulfide. The slurry catalyst can be promoted with a Group VIII metal, such as nickel or cobalt.
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