Hydrofining-hydrocracking process
    11.
    发明授权
    Hydrofining-hydrocracking process 失效
    HYDROFINING-HYDROCRACKING工艺

    公开(公告)号:US3669873A

    公开(公告)日:1972-06-13

    申请号:US3669873D

    申请日:1970-03-31

    Applicant: CHEVRON RES

    CPC classification number: C10G45/12 B01J29/061 C10G65/12

    Abstract: A hydrofining-hydrocracking process which comprises contacting a hydrocarbon feed containing more than 50 parts per million of organic nitrogen and substantial amounts of materials boiling above 200* F., said feed being selected from the group consisting of petroleum distillates, solvent-deasphalted petroleum residua, shale oils and coal tar distillates, in a reaction zone with hydrogen and a catalyst, a t hydrofining-hydrocracking conditions including a temperature in the range 400* to 950* F., a pressure in the range 800 to 3,500 psig, a liquid hourly space velocity in the range 0.1 to 5.0, and a total hydrogen supply rate of 200 to 20,000 SCF of hydrogen per barrel of feedstock, removing ammonia from the effluent from said reaction zone, and recovering hydrofined and hydrocracked products from said reaction zone, said catalyst comprising: A. A gel matrix comprising: A. AT LEAST 15 WEIGHT PERCENT SILICA, B. ALUMINA, IN AN AMOUNT PROVIDING AN ALUMINA-TO-SILICA WEIGHT RATIO OF 15/85 TO 80/20, C. Nickel or cobalt, or the combination thereof, in the form of metal, oxide, sulfide or any combination thereof, in an amount of 1 to 10 weight percent, based on said matrix, calculated as metal, D. Molybdenum or tungsten, or the combination thereof, in the form of metal, oxide, sulfide or any combination thereof, in an amount of 5 to 25 weight percent, based on said matrix, calculated as metal; B. A crystalline zeolitic molecular sieve: A. CONTAINING LESS THAN 5 WEIGHT PERCENT SODIUM, B. CONTAINING IONS SELECTED FROM Mn, rare earths of atomic numbers 58 to 71, and alkaline earths Mg, Ca, Sr and Ba, C. BEING SUBSTANTIALLY FREE OF ANY CATALYTIC LOADING METALS, D. BEING IN PARTICULATE FORM AND BEING DISPERSED THROUGHOUT SAID MATRIX BY COGELATION OF SAID MATRIX AROUND SAID SIEVE; SAID CATALYST COMPOSITE BEING FURTHER CHARACTERIZED BY AN AVERAGE PORE DIAMETER BELOW 100 Angstroms and a surface area above 200 square meters per gram.

    Abstract translation: 加氢精制加氢裂化方法,其包括使含有超过50ppm有机氮的烃进料和大量沸点高于200°F的物质接触,所述进料选自石油馏分,溶剂脱沥青石油渣 ,页岩油和煤焦油馏出物在与氢气和催化剂的反应区中,在加氢精制 - 加氢裂化条件下,包括温度范围为400°至950°F,压力范围为800至3,500psig,液体小时 空速在0.1至5.0的范围内,以及每桶原料的氢气的总氢供应速率为200至20,000SCF,从所述反应区的流出物中除去氨,并从所述反应区回收加氢精制和加氢裂化的产物,所述催化剂 包括:

    Catalytic slurry process for black oil conversion with hydrogen and ammonia
    12.
    发明授权
    Catalytic slurry process for black oil conversion with hydrogen and ammonia 失效
    用氢气和氨气进行黑油转化的催化浆液工艺

    公开(公告)号:US3622499A

    公开(公告)日:1971-11-23

    申请号:US3622499D

    申请日:1970-01-22

    CPC classification number: C10G49/22 C10G45/16

    Abstract: A catalytic slurry process for effecting the conversion of a hydrocarbonaceous charge stock containing asphaltenes and metallic contaminants. The slurry constitutes charge stock, hydrogen, from about 1.0 to about 25.0 percent by weight of finely divided catalyst particles and, in a preferred embodiment, a portion of the previously produced product effluent. Preferred catalysts are the unsupported sulfides of the metals from Groups V-B, VI-B and VIII. Prior to an initial separation, hydrogen sulfide is commingled with the product effluent in order to convert the metals contained therein to the sulfides thereof.

    Emulsion catalyst for hydrogenation processes
    14.
    发明授权
    Emulsion catalyst for hydrogenation processes 失效
    用于氢化工艺的乳液催化剂

    公开(公告)号:US4172814A

    公开(公告)日:1979-10-30

    申请号:US964996

    申请日:1978-11-30

    CPC classification number: C10G1/086 C10G1/08 C10G2300/107

    Abstract: In the catalytic hydrogenation of a substance in a water-immiscible organic liquid medium, a metallic hydrogenation catalyst is conveniently and effectively dispersed in the reaction mixture by addition as an emulsion of an aqueous solution of a salt of the metal in the liquid medium. The method is particularly applicable to the liquefaction of coal.

    Abstract translation: 在与水不混溶的有机液体介质中的物质的催化氢化中,金属氢化催化剂通过在液体介质中作为金属盐的水溶液的乳液加入而方便且有效地分散在反应混合物中。 该方法特别适用于煤的液化。

    Hydrotreating heavy residual oils
    16.
    发明授权
    Hydrotreating heavy residual oils 失效
    加氢处理重残油

    公开(公告)号:US4125455A

    公开(公告)日:1978-11-14

    申请号:US816417

    申请日:1977-07-13

    CPC classification number: C10G47/02 C10G2300/107

    Abstract: Low concentrations of Group VIB metal salts of fatty acids will catalyze the hydroconversion of sulfur-containing heavy petroleum oils producing a lighter oil fraction having a lower sulfur concentration than the heavy oil and a tar fraction containing a higher sulfur concentration than the heavy oil. Catalyst concentrations of 300 to 1,000 ppm, calculated as the elemental metal, are used. Molybdenum octoate is a preferred catalyst. This is a continuation, of application Ser. No. 400,866, filed Sept. 26, 1973, and now abandoned.

    Abstract translation: 低浓度的脂肪酸VIB族金属盐将催化含硫重油的加氢转化,产生硫酸浓度低于重油的较轻油馏分和含有比重油高的硫浓度的焦油馏分。 使用以元素金属计算的催化剂浓度为300至1,000ppm。 辛酸钼是优选的催化剂。

    Process for desulfurization of residua with sodamide-hydrogen and
regeneration of sodamide
    18.
    发明授权
    Process for desulfurization of residua with sodamide-hydrogen and regeneration of sodamide 失效
    残余物脱硫与苏氨酰胺氢的再生方法

    公开(公告)号:US4120779A

    公开(公告)日:1978-10-17

    申请号:US713628

    申请日:1976-08-11

    CPC classification number: C10G19/00 C10G19/08 C10G45/00 Y10S423/12

    Abstract: Sulfur-containing petroleum oil feedstocks which include heavy hydrocarbon constituents undergo simultaneous desulfurization and hydroconversion by contacting and reacting such feedstocks with sodamide in the presence of hydrogen and at elevated temperatures. The mixture of reaction products resulting from the above procedure is separated to give a sodium sulfur salt by-product, and a petroleum oil product which has been substantially desulfurized and demetallized, as well as being significantly improved as indicated by a reduced Conradson carbon content and an increased API gravity relative to the feedstock. Sodamide is regenerated from the sodium sulfur salt by-product and can be recycled for reaction with additional feedstock.

    Abstract translation: 包括重质烃成分的含硫石油原料通过在氢气存在下和高温下使这些原料与sodamide接触和反应而同时进行脱硫和加氢转化。 分离由上述方法得到的反应产物的混合物,得到硫化钠盐副产物,以及基本脱硫和去金属化的石油产品,并且显着改善,如Conradson碳含量和 相对于原料的API重力增加。 钠盐从钠硫酸钠副产物中再生,可再循环用于与额外原料反应。

    Process for hydrogenation of hydrocarbon tars
    19.
    发明授权
    Process for hydrogenation of hydrocarbon tars 失效
    烃焦油加氢方法

    公开(公告)号:US4101416A

    公开(公告)日:1978-07-18

    申请号:US700002

    申请日:1976-06-25

    CPC classification number: C10G1/083 C10G2300/107

    Abstract: Hydrocarbon tars of high asphaltene content such as tars obtained from pyrolysis of coal are dissolved in a solvent formed from the hydrogenation of the coal tars, and the resultant mixture hydrogenated in the presence of a catalyst at a pressure from about 1500 to 5000 psig at a temperature from about 500.degree. F to about the critical temperature of the solvent to form a light hydrocarbon as a solvent for the tars. Hydrogen content is at least three times the amount of hydrogen consumed.

    Abstract translation: 含有高沥青质含量的烃焦油如从煤的热解获得的焦油溶解在由煤焦油加氢形成的溶剂中,所得混合物在催化剂存在下在约1500至5000psig的压力下氢化, 温度约为500°F至约溶剂的临界温度,形成焦油作为焦油的溶剂。 氢含量是消耗氢气量的至少三倍。

    Hydrocracking process and catalyst for production of middle distillate
oils
    20.
    发明授权
    Hydrocracking process and catalyst for production of middle distillate oils 失效
    加氢裂化工艺和生产中间馏分油的催化剂

    公开(公告)号:US4097365A

    公开(公告)日:1978-06-27

    申请号:US781536

    申请日:1977-03-28

    Applicant: John W. Ward

    Inventor: John W. Ward

    CPC classification number: C10G47/12 B01J23/85

    Abstract: Heavy mineral oil fractions are selectively hydrocracked to produce mainly middle distillate oils boiling in the 300.degree.-700.degree. F range. Certain novel, highly active and selective catalysts are utilized comprising molybdenum and/or tungsten plus nickel and/or cobalt supported upon certain heterogeneous composites of a silica-alumina cogel or copolymer dispersed in a matrix consisting essentially of alumina gel.

    Abstract translation: 重质矿物油馏分选择性加氢裂化,主要生产在300°-700°F范围内沸腾的中间馏分油。 使用某些新颖的,高活性和选择性的催化剂,其包含钼和/或加镍和/或钴负载在分散在基本上由氧化铝凝胶组成的基体中的二氧化硅 - 氧化铝共凝胶或共聚物的某些非均相复合材料上。

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