Catalyst and process for hydrorefining hydrocarbon charges with high contents of metals, resins and/or asphaltenes
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United States of America Patent
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Jul 26, 1983
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N/A
app pub date -
Jul 2, 1981
filing date -
Jul 2, 1980
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Expired
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Abstract
Hydrorefining of a hydrocarbon charge of high metal content with a catalyst containing alumina, a metal from group VI and a metal from the iron group, of a specific surface from 120 to 200 m.sup.2 /g, a total pore volume from 0.8 to 1.2 cc/g and a pore distribution as follows: 0 to 10% of pores smaller than 100 A 35 to 60% of pores from 100 to 600 A 35 to 55% of pores greater than 600 A, including 10 to 25% of pores greater than 10,000 A, said catalyst optionally containing additionally an alkaline-earth metal.
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