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公开(公告)号:US4181602A
公开(公告)日:1980-01-01
申请号:US967413
申请日:1978-12-07
Applicant: Leonard M. Quick , Albert L. Hensley, Jr.
Inventor: Leonard M. Quick , Albert L. Hensley, Jr.
CPC classification number: B01J23/8878 , B01J23/28 , B01J35/10 , B01J35/1019 , B01J35/1042 , B01J35/1061 , B01J35/1085 , C10G2300/107
Abstract: The process comprises contacting a heavy hydrocarbon stream under suitable conditions and in the presence of hydrogen with a catalyst comprising a hydrogenating component selected from the group consisting of (1) molybdenum, chromium, and a small amount of cobalt, (2) their oxides, (3) their sulfides, and (4) mixtures thereof deposed on a large-pore, catalytically active alumina. The molybdenum is present in an amount within the range of about 5 wt.% to about 15 wt.%, calculated as MoO.sub.3 and based upon total catalyst weight, the chromium is present in an amount within the range of about 5 wt.% to about 20 wt.%, calculated as Cr.sub.2 O.sub.3 and based upon the total catalyst weight, and the cobalt is present in an amount within the range of about 0.1 wt.% to about 5 wt.%, calculated as CoO and based upon the total catalyst weight. The catalyst possesses a pore volume within the range of about 0.4 cc/gm to about 0.8 cc/gm, a surface area within the range of about 150 m.sup.2 /gm to about 300 m.sup.2 /gm, and an average pore diameter within the range of about 100 A to about 200 A.
Abstract translation: 该方法包括在合适的条件下和氢存在下使重质烃流与包含选自(1)钼,铬和少量钴的氢化组分的催化剂接触,(2)其氧化物, (3)它们的硫化物,和(4)其沉积在大孔催化活性氧化铝上的混合物。 钼的存在量为约5重量%至约15重量%,以MoO 3计,基于总催化剂重量,铬的存在量为约5重量%至 约20重量%,以Cr 2 O 3计,基于总催化剂重量,钴的存在量为约0.1重量%至约5重量%,以COO计,基于总催化剂 重量。 催化剂的孔体积在约0.4cc / g至约0.8cc / gm范围内,表面积在约150m 2 / gm至约300m 2 / gm范围内,平均孔径在 约100 A至约200 A.