Hydroconversion of residua with potassium sulfide
    2.
    发明授权
    Hydroconversion of residua with potassium sulfide 失效
    用硫化钾对残留物进行加氢转化

    公开(公告)号:US4119528A

    公开(公告)日:1978-10-10

    申请号:US820820

    申请日:1977-08-01

    摘要: A process for the simultaneous desulfurization and hydroconversion of heavy carbonaceous feeds, including various sulfur-containing heavy petroleum oils, is disclosed. These feedstocks are contacted with potassium sulfide in a conversion zone maintained at elevated temperatures and in the presence of added hydrogen. In this manner, the feeds are substantially desulfurized, and significant upgrading of these feeds is also obtained as demonstrated by decreased Conradson carbon, increased API gravity, and the conversion of substantial portion of the 1,050.degree. F.+ portion of these feeds. In a preferred embodiment, such a process is disclosed employing a combination of potassium sulfide and sodium sulfide, and in particular these processes include procedures for the regeneration of the sulfides and their recycle to the conversion zone.

    摘要翻译: 公开了重质碳质饲料(包括各种含硫重质石油)的同时脱硫和加氢转化的方法。 这些原料在保持在升高的温度和加入的氢气存在下的转化区中与硫化钾接触。 以这种方式,进料基本上脱硫,并且还获得了这些进料的显着升级,这通过降低的康拉逊碳,增加的API重力以及这些进料的部分的1050°F的大部分的转化来证明。 在优选的实施方案中,公开了使用硫化钾和硫化钠的组合的这种方法,特别地,这些方法包括硫化物的再生和循环到转化区的方法。

    Hydrocracking hydrocarbons over tri-metallic catalyst
    3.
    发明授权
    Hydrocracking hydrocarbons over tri-metallic catalyst 失效
    三元金属催化剂上的水解烃

    公开(公告)号:US4082649A

    公开(公告)日:1978-04-04

    申请号:US763270

    申请日:1977-01-27

    摘要: A process for hydrotreating (hydroprocessing) hydrocarbons and mixtures of hydrocarbons utilizing a catalytic composite comprising a porous carrier material containing, on an elemental basis, about 0.01 to about 2 wt. % platinum group metal, about 0.5 to about 5 wt. % cobalt, about 0.01 to about 5 wt. % germanium and about 0.1 to about 3.5 wt. % halogen, wherein the platinum group metal, cobalt and germanium are uniformly dispersed throughout the porous carrier material, wherein substantially all of the platinum group metal is present in the elemental metallic state, wherein substantially all of the germanium is present in an oxidation state above that of the elemental metal, and wherein substantially all of the cobalt is present in the elemental metallic state or in a state which is reducible to the elemental metallic state under hydrocarbon conversion conditions or in a mixture of these states, in which process there is effected a chemical consumption of hydrogen. A specific example of one such catalyst is a composite of a crystalline aluminosilicate, a platinum group metal component, a cobalt component, a germanium component, and a halogen component, for utilization in a hydrocracking process. Other hydrocarbon hydroprocesses are directed toward the hydrogeneration of aromatic nuclei, the ring-opening of cyclic hydrocarbons, hydrogenation, etc.

    Hydrocracking of hydrocarbons over tri-metallic catalyst
    4.
    发明授权
    Hydrocracking of hydrocarbons over tri-metallic catalyst 失效
    碳氢化合物在三金属催化剂上的加氢裂化

    公开(公告)号:US4070270A

    公开(公告)日:1978-01-24

    申请号:US776041

    申请日:1977-03-09

    申请人: Richard E. Rausch

    发明人: Richard E. Rausch

    摘要: A process for hydrotreating (hydroprocessing) hydrocarbons and mixtures of hydrocarbons utilizing a catalytic composite of a porous carrier material, a platinum or palladium component, a rhodium component and a tin component, in which process there is effected a chemical consumption of hydrogen. A specific example of one such catalyst is a composite of a crystalline aluminosilicate, a platinum component, a rhodium component and a tin component, for utilization in a hydrocracking process. Other hydrocarbon hydroprocesses are directed toward the hydrogenation of aromatic nuclei, the ring-opening of cyclic hydrocarbons, desulfurization, denitrification, hydrogenation, etc.

    摘要翻译: 利用多孔载体材料,铂或钯组分,铑组分和锡组分的催化复合物对碳氢化合物和烃混合物进行加氢处理(加氢处理)的方法,其中进行氢的化学消耗。 一种这样的催化剂的具体实例是结晶硅铝酸盐,铂组分,铑组分和锡组分的复合物,用于加氢裂化过程。 其他烃类加氢工艺涉及芳烃氢化,环状烃开环,脱硫,脱氮,氢化等。

    Hydrocracking process for the maximization of an improved viscosity lube
oil
    6.
    发明授权
    Hydrocracking process for the maximization of an improved viscosity lube oil 失效
    加氢裂化工艺可最大限度地改善粘度润滑油

    公开(公告)号:US3992283A

    公开(公告)日:1976-11-16

    申请号:US508118

    申请日:1974-09-23

    CPC分类号: C10G45/60 C10G2400/10

    摘要: A process for hydrocracking petroleum fractions to produce lubricating oils of suitable viscosity index comprising subjecting a petroleum fraction to hydrocracking conditions selected to minimize the formation of non-lube oil fractions in the presence of a first hydrocracking catalyst, fractionating the resulting hydrocracked lube oil stock into a plurality of fractions having different boiling ranges, subjecting a higher boiling fraction to hydrocracking conditions in the presence of a second hydrocracking catalyst and blending the resulting lube oil fractions to produce the lube oil base stocks of the desired viscosity and viscosity index.

    摘要翻译: 一种用于加氢裂化石油馏分以产生具有合适粘度指数的润滑油的方法,包括使石油馏分经受加氢裂化条件选择,以在第一加氢裂化催化剂存在下最小化非润滑油馏分的形成,将所得加氢裂化的润滑油原料分馏成 具有不同沸点范围的多个级分,在第二加氢裂化催化剂存在下对较高沸点馏分进行加氢裂化条件,并混合所得的润滑油馏分以产生所需粘度和粘度指数的润滑油基础油料。

    Guard bed system for removing contaminant from synthetic oil
    7.
    发明授权
    Guard bed system for removing contaminant from synthetic oil 失效
    用于从合成油中除去污染物的保护床系统

    公开(公告)号:US3876533A

    公开(公告)日:1975-04-08

    申请号:US44028674

    申请日:1974-02-07

    发明人: MYERS GARY A

    IPC分类号: C10G1/04 C10G13/06

    摘要: A method for removing a contaminant comprising at least one of arsenic and selenium from a synthetic crude oil or fraction thereof characterized by a multi-step process as follows. First, a guard bed is prepared from a plurality of particles of material that is either iron, cobalt, nickel, oxides or sulfides of these metals, or a mixture thereof. Next, the synthetic crude oil is admixed with hydrogen and flowed past the particles of material at a temperature and pressure great enough and with a residence time sufficient to allow the contaminant to be removed from the synthetic crude and be deposited on at least the surface layer of the particles of material. As the surface layer of the particles becomes substantially saturated with the contaminant, they are removed from the surface of the particles as small fines, entrained in the fluid stream and flowed from the guard bed. The small fines having the contaminant thereon are separated from the synthetic crude from which the contaminant has been removed. Thereafter, the synthetic crude oil is treated as desired. Also disclosed are specific methods of effecting the removal and separation of the contaminant and the fines; including specific and preferred process details.