Process for the removal of mercury from natural gas condensate
    131.
    发明授权
    Process for the removal of mercury from natural gas condensate 失效
    从天然气冷凝水中去除汞的工艺

    公开(公告)号:US4985137A

    公开(公告)日:1991-01-15

    申请号:US343701

    申请日:1989-04-27

    申请人: Costandi A. Audeh

    发明人: Costandi A. Audeh

    IPC分类号: C01G13/00 C10G29/02

    CPC分类号: C10G29/02 C01G13/00

    摘要: A process for the removal of mercury from natural gas condensate wherein hydrogen sulfide is mixed into the natural gas condensate and the mixture is fed along with a stripping gas through a reactor containing a catalyst, e.g. a cobalt/molybdenum catalyst.

    摘要翻译: 从天然气冷凝物中除去汞的方法,其中将硫化氢混入天然气冷凝物中,混合物与汽提气一起通过含有催化剂的反应器,例如, 钴/钼催化剂。

    Process for removing mercury from water or hydrocarbon condensate
    132.
    发明授权
    Process for removing mercury from water or hydrocarbon condensate 失效
    从水或碳氢化合物中除去汞的方法

    公开(公告)号:US4962276A

    公开(公告)日:1990-10-09

    申请号:US297157

    申请日:1989-01-17

    申请人: Tsoung Y. Yan

    发明人: Tsoung Y. Yan

    摘要: A method for removing mercury from water or hydrocarbon condensate is provided. The mercury-containing liquid is sprayed into a stripper having a packing therein to facilitate its contact with a stripping gas such as air or natrual gas. The stripped product is drawn from the bottom of the stripper. The stripping gas which carries the mercury from the stripper is passed over an active adsorbent to remove the mercury. The cleaned gas may be used or recycled.

    摘要翻译: 提供了一种从水或碳氢化合物中除去汞的方法。 将含汞液体喷射到其中具有填料的汽提器中,以便于其与诸如空气或天然气的汽提气体接触。 剥离的产品从剥离器的底部抽出。 携带来自汽提器的汞的汽提气体通过活性吸附剂去除汞。 可以使用或回收清洁的气体。

    Iron removal from hydrocarbonaceous feedstock
    133.
    发明授权
    Iron removal from hydrocarbonaceous feedstock 失效
    从含烃原料中除铁

    公开(公告)号:US4933071A

    公开(公告)日:1990-06-12

    申请号:US345382

    申请日:1989-04-28

    申请人: John V. Heyse

    发明人: John V. Heyse

    IPC分类号: C10G29/02

    CPC分类号: C10G29/02

    摘要: A process is disclosed for the removal of iron from hydrocarbonaceous feedstock comprising passing the feedstock over inert, fibrous material in the presence of sulfur to induce the deposition of iron sulfide on the fibrous material through autocatalytic homoepitaxy.

    摘要翻译: 公开了一种从含烃原料中除去铁的方法,包括在硫存在下将原料通过惰性纤维材料,以通过自动催化同质外延诱导硫化铁在纤维材料上的沉积。

    Process for removing metals from crude
    134.
    发明授权
    Process for removing metals from crude 失效
    从原油中除去金属的方法

    公开(公告)号:US4645589A

    公开(公告)日:1987-02-24

    申请号:US789218

    申请日:1985-10-18

    摘要: A process for removing metal from a metal-containing hydrocarbon oil such as a heavy crude is disclosed which comprises:(a) contacting a hydrocarbon oil phase containing at least one metal selected from the group consisting of vanadium and nickel with an aqueous phase of dissolved phosphorous compound capable of forming a compound or a complex with said metal, said aqueous phase containing a substantial quantity of water relative to the amount of liquid hydrocarbon contacted therewith, said contacting resulting in the removal of a substantial quantity of the metal from the hydrocarbon oil phase to the aqueous phase; and,(b) separating the metal-containing aqueous phase from the demetalated hydrocarbon oil phase prior to subjecting the latter to downstream catalytic processing.

    摘要翻译: 公开了一种从含金属的烃油如重质原油中除去金属的方法,其包括:(a)使含有至少一种选自钒和镍的金属的烃油相与溶解的 能够与所述金属形成化合物或络合物的磷化合物,所述水相相对于与其接触的液体烃的量含有大量的水,所述接触导致从烃油中除去大量的金属 相到水相; 和(b)在将金属含水相与脱金属烃油相进行下游催化处理之前分离。

    Process for enhancing the cetane number of diesel fuel
    135.
    发明授权
    Process for enhancing the cetane number of diesel fuel 失效
    提高柴油燃料十六烷值的方法

    公开(公告)号:US4643820A

    公开(公告)日:1987-02-17

    申请号:US832196

    申请日:1986-02-24

    摘要: A process for enhancement of the cetane number of a diesel fuel which in one embodiment comprises:(1) treating a diesel oil with a nitrogenous treating agent in a nitrogen amount, equivalent on a 100% nitric acid basis, to about 10 weight percent or less of the diesel oil feed;(2) removing unreacted nitrogenous treating agent from the diesel oil of step (1) to produce a treated diesel oil, and;(3) blending the treated diesel oil of step (2) with an untreated diesel oil to produce a blended diesel fuel such that the added nitrogen content in the blended diesel fuel is(a) about 300 ppm or less of nitrogen added when the diesel oil treated in step (1) is obtained from virgin diesel oil stock; or(b) about 450 ppm or less of nitrogen added when the diesel oil treated in step (1) is obtained from hydrotreated diesel oil stock.

    摘要翻译: 一种用于增强柴油燃料十六烷值的方法,其在一个实施方案中包括:(1)用含氮量(基于100%硝酸当量)的含氮处理剂将柴油处理至约10重量%或 少柴油饲料; (2)从步骤(1)的柴油中除去未反应的含氮处理剂以生产经处理的柴油; (3)将经处理的步骤(2)的柴油与未处理的柴油混合以产生混合的柴油燃料,使得混合柴油中添加的氮含量为(a)当柴油 步骤(1)中处理的油由原始柴油原料得到; 或(b)当从加氢处理的柴油原料获得在步骤(1)中处理的柴油时,加入的氮约为450ppm以下。

    Method of removing organometallic compounds from liquid hydrocarbons
    136.
    发明授权
    Method of removing organometallic compounds from liquid hydrocarbons 失效
    从液态烃中除去有机金属化合物的方法

    公开(公告)号:US3893913A

    公开(公告)日:1975-07-08

    申请号:US45866974

    申请日:1974-04-08

    摘要: Organometallic compounds are separated from liquid hydrocarbons containing the same by contacting the liquid hydrocarbon with an activated charcoal having cupric chloride impregnated thereon. The contacting may be accomplished at any combination of temperature and pressure at which the hydrocarbon will remain liquid and at which all components used in the process will remain stable. The contacting may be accomplished in essentially any suitable fashion; however, contacting in a fixed bed of the activated charcoal is, generally, most convenient and effective. Impregnation of the activated charcoal is accomplished by contacting a suitable activated charcoal with a solution of the cupric chloride and thereafter at least partially drying the resulting mixture such that the solvent remaining therein is internally adsorbed in the activated charcoal pores. Generally, the presence of water in the impregnated activated carbon adsorbent will improve separation performance. This method of separation is particularly suited to the separation of organo lead compounds from gasoline.

    摘要翻译: 通过使液态烃与其上浸渍有氯化铜的活性炭接触,将有机金属化合物与含有它们的液体烃分离。 接触可以在温度和压力的任何组合下完成,在该温度和压力下,烃将保持液体,并且在该过程中使用的所有组分将保持稳定。 接触可以基本上任何合适的方式完成; 然而,活性炭的固定床中的接触通常是最方便和有效的。 活性炭的浸渍是通过将合适的活性炭与氯化铜溶液接触,然后至少部分干燥所得混合物使其中残留的溶剂内部吸附在活性炭孔中而实现的。 通常,浸渍的活性炭吸附剂中的水的存在将提高分离性能。 这种分离方法特别适用于从汽油中分离有机铅化合物。

    Desulfurization of heavy liquid hydrocarbon with carbon monoxide at high pressure
    138.
    发明授权
    Desulfurization of heavy liquid hydrocarbon with carbon monoxide at high pressure 失效
    重碳酸氢盐与高碳二氧化碳的脱硫

    公开(公告)号:US3728252A

    公开(公告)日:1973-04-17

    申请号:US3728252D

    申请日:1970-10-01

    发明人: PITCHFORD A

    IPC分类号: C10G1/08 C10G29/02 C10G29/04

    CPC分类号: C10G29/02 C10G1/083

    摘要: A HEAVY HYDROCARBON FEEDSTOCK IS UPGRADED BY AT LEAST ONE OF THE PROCESS OF DESULFURIZATION, DECREASING CARBON RESIDUES, INCREASING API GRAVITY, AND LIQUEFACTION OF SOLID FEEDSTOCK BY REACTING THE FEEDSTOCK AT ELEVATED TEMPERATURE AND PRESSURE IN THE PRESENCE OF CARBON MONOXIDE AND IN THE PRESENCE OF A CATALYTICALLY ACTIVE METAL. IN ONE EMBODIMENT THE ACTIVE METLLIC CATALYST IS ASSOCIATED WITH MINOR AMOUNTS OF ALKALI OR ALKALINE EARTH METALS TO MINIMIZE PROMOTION OF CRACKING SIDE REACTIONS. IN A PREFERRED EMBODIMENT A HEAVY HYDROCARBON FEEDSTOCK IS UPGRADED IN THE PRESENCE OF THE CATALYST SYSTEM FORMED FROM A BARIUM SALT WHICH HAS BEEN DEPOSITED ON COBALT MOLYBDATE DISPERSED ON AN ALUMINA SUPPORT.