PROCESS FOR RECOVERING UPGRADED HYDROCARBON PRODUCTS

    公开(公告)号:CA1040126A

    公开(公告)日:1978-10-10

    申请号:CA227674

    申请日:1975-05-23

    Abstract: This invention involves a process for recovering upgraded hydrocarbon products from a carbonaceous material selected from the class consisting of tar sands solids, coal solids, and a hydrocarbon fraction by contacting the carbonaceous material with a dense-water-containing fluid at a temperature in the range of from about 600.degree.F. to about 900.degree.F. for tar sands or coal, or 705.degree.F. to 900.degree.F. for hydrocarbon fractions; in the absence of an externally supplied catalyst and hydrogen.

    HYDROTREATING CATALYST AND PROCESS
    12.
    发明专利

    公开(公告)号:CA1187468A

    公开(公告)日:1985-05-21

    申请号:CA404559

    申请日:1982-06-07

    Abstract: Hydrotreating catalysts comprise a hydrogenating component and a support comprising at least one porous refractorv inorganic oxide, said catalyst having BET surface area of 150 to about 190 m2/g, nitrogen desorption pore volume of 0.8 to about 1.2 cc/g in micropores with radii up to 600 R, with at least 0.7 cc/g of such micropore volume in pores having radii ranging from 50 to 600 R, mercury penetration pore volume of 0.1 to about 0.5 cc/g in macropores with radii of 600 to 25,000 A and bulk density of about 0.3 to about 0.5 g/cc. Hydrotreating process comprises contacting a hydrocarbon feed susceptible to upgrading with hydrogen in the presence of the aforesaid catalysts under hydrotreating conditions. The catalyst and process are particularly useful in hydrotreating feeds comprising high metals or high metals and sulfur content materials.

    PROCESS FOR THE CRACKING OF HEAVY HYDROCARBON STREAMS

    公开(公告)号:CA1117456A

    公开(公告)日:1982-02-02

    申请号:CA318291

    申请日:1978-12-20

    Abstract: CIP OF S.N. 862,846 PROCESS FOR THE CRACKING OF HEAVY HYDROCARBON STREAMS of the Invention The process comprises: (a) contacting a heavy hydrocarbon stream containing metals, asphaltenes, nitrogen compounds, and sulfur compounds in a hydrotreating zone under hydrotreating conditions and in the presence of hydrogen with a hydrotreating catalyst comprising a hydrogenating component comprising at least the hydrogenating metals molybdenum and chromium, said hydrogenating metals being present in the elemental form, as oxides, as sulfides, or mixtures thereof, deposed on a large-pore, catalytically active alumina to reduce the metals content in said stream, to convert the asphaltenes, nitrogen compounds, and sulphur compounds in said stream, and to provide a hydrotreated product stream, said hydrotreating catalyst possessing 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 m2/gm to about 300 m2/gm, and an average pore diameter within the range of about 100 .ANG. (10 nm) to about 200 .ANG. (20 nm); and (b) catalytically cracking at least a portion of said hydrotreated product stream in a catalytic cracking zone under catalytic cracking conditions in the presence of a cracking catalyst to produce gasoline and distillates in improved yields. The hydrogenating component of the hydrotreating catalyst can contain also a small amount of cobalt. The process comprises, in addition, blending said hydrotreated product stream with a gas oil prior to being catalytically cracked in said catalytic cracking zone. The process comprises further contacting the heavy hydrocarbon stream in a demetallization zone under demetallization conditions and in the presence of hydrogen with a demetallization catalyst prior to contacting said stream in said hydrotreating zone with said hydrotreating catalyst.

    PROCESS FOR THE HYDROTREATING OF HEAVY HYDROCARBON STREAMS

    公开(公告)号:CA1102729A

    公开(公告)日:1981-06-09

    申请号:CA318313

    申请日:1978-12-20

    Abstract: PROCESS FOR THE HYDROTREATING OF HEAVY HYDROCARBON STREAMS of the Invention The process comprises contacting a heavy hydrocarbon stream containing metals and asphaltenes under suitable conditions and in the presence of hydrogen with a catalyst comprising a hydrogenating component comprising molybdenum and chromium, their oxides, their sulfides, or mixtures thereof on a large-pore, catalytically active alumina. The catalyst has 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 m2/gm to about 300 m2/gm, and an average pore diameter within the range of about 100 .ANG. (10 nm) to about 200 .ANG.(20 nm). The hydrogenating component can include cobalt and/or its oxide and/or its sulfide. The molybdenum is present in an amount within the range of about 5 wt.% to about 15 wt.%, calculated as MoO3 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 Cr2O3 and based upon the total catalyst weight, and the cobalt, when present, is there 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.

    PROCESS FOR RECOVERING UPGRADED HYDROCARBON PRODUCTS

    公开(公告)号:CA1040125A

    公开(公告)日:1978-10-10

    申请号:CA227671

    申请日:1975-05-23

    Abstract: This invention involves a process for recovering upgraded hydrocarbon products from a carbonaceous material selected from the group consisting of oil shale solids, tar sands solids, coal solids, and a hydrocarbon fraction by contacting the carbonaceous material with a dense-water-containing fluid at a temperature in the range of from about 600.degree.F. to about 900.degree.F. in the absence of externally supplied hydrogen and in the presence of a sulfur-resistant catalyst.

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