Two-stage hydroconversion process (hydrocracking and reforming) using a
stabilized aluminosilicate hydrocracking catalyst
    1.
    发明授权
    Two-stage hydroconversion process (hydrocracking and reforming) using a stabilized aluminosilicate hydrocracking catalyst 失效
    使用稳定化的硅铝酸盐加氢裂化催化剂的两阶段加氢转化方法(加氢裂化和重整)

    公开(公告)号:US4137146A

    公开(公告)日:1979-01-30

    申请号:US769625

    申请日:1977-02-16

    Inventor: Jarold A. Meyer

    Abstract: A process is described for producing gasoline from a paraffinic hydrocarbon feed wherein the feed is catalytically cracked and then reformed. In the process a novel porous hydrocracking catalyst composite is employed. This catalyst comprises a silica-alumina cracking base component and a noble metal hydrogenation component. It is stabilized as a result of a unique method used for introducing the noble metal in the form of a highly dispersed gravimetric precipitate into a gelatinous silica-alumina cogel precursor of the cracking base component. An organic gravimetric reagent is used for the precipitation. The resulting crackate is reformed by ordinary methods.

    Abstract translation: 描述了从石蜡烃进料生产汽油的方法,其中进料被催化裂化,然后重整。 在此过程中,采用新型多孔加氢裂化催化剂复合材料。 该催化剂包括二氧化硅 - 氧化铝裂解基础组分和贵金属氢化组分。 作为通过将高分散重量沉淀物形式的贵金属引入裂化基础组分的凝胶状二氧化硅 - 氧化铝共凝胶前体的独特方法,其稳定化。 使用有机重量试剂进行沉淀。 所形成的裂解物是通过普通的方法进行改造的。

    Process for producing low density low-sulfur crude oil
    2.
    发明授权
    Process for producing low density low-sulfur crude oil 失效
    生产低密度低硫原油的方法

    公开(公告)号:US4092238A

    公开(公告)日:1978-05-30

    申请号:US743443

    申请日:1976-11-19

    Applicant: Mario Iona

    Inventor: Mario Iona

    CPC classification number: C10G47/00

    Abstract: Process for producing low density low-sulfur crude oil as feedstock to refinery processes in which a high density, starting crude oil is divided into a base stream and a dilution stream. The dilution stream is separated into a straight run light fraction, at least a medium fraction and an asphaltic residue. At least the medium fraction is subjected to hydrocracking. The hydrocracked fraction and the light fraction are mixed with the base stream and a crude oil of low density and low sulfur content is recovered.

    Abstract translation: 用于生产低密度低硫原油作为炼油方法的原料的方法,其中将高密度起始原油分成基料流和稀释流。 将稀释流分离成直馏轻馏分,至少中等馏分和沥青残余物。 至少中等馏分进行加氢裂化。 将加氢裂化馏分和轻馏分与基料流混合,回收低密度和低硫含量的原油。

    Hydrocracking extraction process for lubes
    3.
    发明授权
    Hydrocracking extraction process for lubes 失效
    润滑油加氢裂化提取工艺

    公开(公告)号:US3929617A

    公开(公告)日:1975-12-30

    申请号:US47060874

    申请日:1974-05-16

    CPC classification number: C10G47/12 C10G2400/10

    Abstract: High quality UV stable lubricating oil stocks are prepared by hydrocracking a hydrocarbon feedstock under mild hydrocracking conditions to increase the viscosity index of the feedstock. The hydrocrackate product is subsequently solvent-extracted with a solvent having preferential solubility for aromatics, thereby forming extract and raffinate phases. The extract phase is stripped of solvent, and at least a portion of the substantially solvent-free extract phase is recycled to the hydrocracking step.

    Abstract translation: 通过在轻度加氢裂化条件下加氢裂化烃原料来制备高品质的UV稳定润滑油原料,以增加原料的粘度指数。 随后用对芳族化合物具有优先溶解度的溶剂对加氢裂化产物进行溶剂萃取,从而形成萃取液和萃余相。 萃取相被除去溶剂,并且将至少一部分基本上无溶剂的萃取相再循环至加氢裂化步骤。

    Integrated process combining catalytic cracking with hydrotreating
    4.
    发明授权
    Integrated process combining catalytic cracking with hydrotreating 失效
    综合工艺组合催化裂化与加氢处理

    公开(公告)号:US3801495A

    公开(公告)日:1974-04-02

    申请号:US3801495D

    申请日:1972-05-19

    Applicant: CHEVRON RES

    Inventor: GOULD G

    CPC classification number: C10G49/007 C01B3/38 C10G69/00 Y02P20/125

    Abstract: AN INTEGRATED PROCESS IS DISCLOSED, COMPRISING CATALYTICALLY CRACKING A HYDROCARBON FEEDSTOCK IN A CATALYTIC CRACKING ZONE; PASSING THE GAS OIL PORTION OF THE EFFLUENT FROM THE CATALYTIC CRACKING ZONE TO A HYDROTREATING ZONE; REGENERATING THE CATALYTIC CRACKING CATALYST USED IN THE CATALYTIC CRACKING ZONE BY BURNING CARBONACEOUS DEPOSITS THEREFROM, THEREBY PRODUCING HEAT; HEATING WATER TO PRODUCE STEAM USING THIS HEAT; PRODUCING HYDROGEN FROM THIS STEAM; PASSING AT LEAST A PORTION OF THE HYDROGEN FORMED TO THE HYDROTREATING ZONE; AND CATALYTICALLY HYDROTREATING THE GAS OIL PORTION IN THE HYDROTREATING ZONE. ALTERNATIVELY, THE HYDROGEN CAN BE PRODUCED BY REACTING THE CARBONACEOUS DEPOSITS ON THE CATALYTIC CRACKING CATALYST WITH STEAM.

    Process for the production of gaseous olefins from petroleum distillate feedstocks
    5.
    发明授权
    Process for the production of gaseous olefins from petroleum distillate feedstocks 失效
    从石油天然产物生产气态烯烃的方法

    公开(公告)号:US3781195A

    公开(公告)日:1973-12-25

    申请号:US3781195D

    申请日:1971-12-30

    CPC classification number: C10G69/06 C10G2400/20

    Abstract: Olefins, e.g., ethylene and propylene, are produced by hydrogenating a petroleum distillate feedstock, e.g., a petroleum vacuum distillate feedstock (b. pt. 300* - 650*C), over a catalyst containing combinations of Ni, Mo, Co and Won SiO2/Al2O3 bases, preferably Ni/W/SiO2/Al2O3, under reaction conditions such that a substantial quantity of aromatics in the feedstock are hydrogenated. The whole product of hydrogenation is then thermally cracked in the presence of steam, producing an increased yield of gaseous olefin products.

    Lube oil manufacture
    6.
    发明授权
    Lube oil manufacture 失效
    润滑油制造

    公开(公告)号:US3779896A

    公开(公告)日:1973-12-18

    申请号:US3779896D

    申请日:1971-08-04

    Applicant: TEXACO INC

    Inventor: WOODLE R

    CPC classification number: C10G21/003 C10G2400/10

    Abstract: Lubricating oils are prepared by subjecting a residuum containing petroleum fraction to simultaneous deasphaltingsolvent refining using a solvent, e.g., furfural or N-methyl-2pyrrolidone. The resulting raffinate is hydrocracked and then dewaxed. N-methyl-2-pyrrolidone is superior to furfural as a deasphalting-solvent refining agent because of its greater thermal stability and solvent capacity.

    Abstract translation: 润滑油通过使用含有石油馏分的残渣对溶剂如糠醛或N-甲基-2-吡咯烷酮进行同时脱沥青溶剂精炼来制备。 所得残液加氢裂化,然后脱蜡。 N-甲基-2-吡咯烷酮由于其较高的热稳定性和溶剂容量而优于作为脱沥青溶剂精制剂的糠醛。

    Residual fuel oil hydrocracking process
    8.
    发明授权
    Residual fuel oil hydrocracking process 失效
    残油燃油加氢工艺

    公开(公告)号:US3691063A

    公开(公告)日:1972-09-12

    申请号:US3691063D

    申请日:1971-03-18

    Applicant: SUN OIL CO

    CPC classification number: C10G47/00

    Abstract: PROCESS OF HYDROCRACKING RESIDUUM CONTAINING PETROLEUM WHEREIN THE METALS WHICH POISON THE HYDROCRACKING CATALYST ARE REMOVED IN A GUARD CASE CONTAINING AN ACID CATALYST ALONG WITH THE ASPHALTENES CONTAINTED IN THE RESIDUUM. THE GUARD CASE CATALYST IS REGENERATED WITH STEAM AND OXYGEN TO MAXIMIZE HYDROGEN PRODUCTION OBTAINABLE BY PARTIAL OXIDATION OF THE ASPHALTENES, AND WHICH HYDROGEN IS THEN USED IN THE HYDROCRACKING PROCESS.

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