Hydrotreating hydrocarbon feeds
    21.
    发明授权
    Hydrotreating hydrocarbon feeds 有权
    加氢处理碳氢化合物进料

    公开(公告)号:US06203695B1

    公开(公告)日:2001-03-20

    申请号:US09528197

    申请日:2000-03-17

    IPC分类号: C10G4500

    摘要: A process for hydrotreating a hydrocarbon feed, comprising subjecting said feed to hydrotreating conditions in the presence of a catalyst comprising an essentially alumina-based extruded support, essentially constituted by a plurality of juxtaposed agglomerates, optionally at least one catalytic metal or a compound of a catalytic metal from group VIB (group 6 of the new periodic table notation) and/or optionally, at least one catalytic metal or a compound of a catalytic metal from group VIII (group 8, 9 and 10 of the new periodic table notation), in which the sum S of the group VIB and VIII metals, expressed as the oxides, is 0% to 50% by weight, and wherein each of these agglomerates is partly in the form of packs of flakes and partly in the form of needles, said needles being uniformly dispersed both about the packs of flakes and between the flakes, in which the alumina agglomerates are obtained by forming a starting alumina originating from rapid dehydration of hydrargillite and in which the amount of alumina from boehmite decomposition is 5% to 70% by weight.

    摘要翻译: 一种用于加氢烃化进料的方法,包括在催化剂存在下使所述进料加氢处理,所述催化剂包含基本上由氧化铝为基础的挤出载体,所述催化剂基本上由多个并置的附聚物,任选的至少一种催化金属或 来自VIB族的催化金属(新周期表符号的第6族)和/或任选的至少一种催化金属或来自第VIII族的催化金属的化合物(新的周期表符号的第8,9和10族) 其中以氧化物表示的VIB族和VIII族金属的总和S为0重量%至50重量%,并且其中这些附聚物中的每一个部分为薄片包装形式,部分为针状, 所述针均匀地分散在薄片包装片和薄片之间,其中通过形成起始氧化铝,其中氧化铝附聚物通过形成来自hydrargite的快速脱水的起始氧化铝和 其中勃姆石分解的氧化铝的量为5重量%至70重量%。

    Process for sweetening petroleum cuts without regular addition of
alkaline solution using a basic solid catalyst
    23.
    发明授权
    Process for sweetening petroleum cuts without regular addition of alkaline solution using a basic solid catalyst 失效
    使用碱性固体催化剂不经常地加入碱性溶液来甜化石油馏分的方法

    公开(公告)号:US5633216A

    公开(公告)日:1997-05-27

    申请号:US474767

    申请日:1995-06-07

    摘要: A process for sweetening a petroleum cut containing mercaptans, wherein said petroleum cut is subjected to oxidation conditions by its being passed in the presence of air in contact with a porous catalyst said process being characterized in that said catalyst comprises 10 to 98% by weight of at least one mineral solid phase constituted of analkaline aluminosilicate with a Si/Al atomic ratio less than or equal to 5, 1 to 60% by weight of active carbon, 0.02 to 2% by weight of at least one metal chelate and 0 to 20% by weight of at least one organic or mineral binding agent, has a basicity determined according to the 2896 ASTM standard with 20 milli-equivalents of potash per gram and a total BET surface area of 10 m.sup.2 g.sup.-1, and contains inside its pore structure a permanent aqueous phase representing 0.1 to 40% by weight of dry catalyst.

    摘要翻译: 一种用于甜化含有硫醇的石油馏分的方法,其中所述石油馏分通过在与多孔催化剂接触的空气存在下通过氧化条件,所述方法的特征在于所述催化剂包含10至98重量% 至少一种由Si / Al原子比小于或等于5,1-60重量%的活性炭,0.02-2重量%的至少一种金属螯合物和0至20重量份的由矾土铝硅酸盐构成的矿物固相 至少一种有机或矿物结合剂的重量百分比具有根据2896 ASTM标准确定的碱度,每克20毫克当量钾和总共BET表面积为10m 2·g -1,并包含在其孔结构内 代表0.1-40重量%干催化剂的永久性水相。

    Process for eliminating mercury and possibly arsenic in hydrocarbons
    26.
    发明授权
    Process for eliminating mercury and possibly arsenic in hydrocarbons 失效
    消除碳氢化合物中汞和可能的砷的方法

    公开(公告)号:US5401392A

    公开(公告)日:1995-03-28

    申请号:US148543

    申请日:1993-11-08

    摘要: For removing mercury and any arsenic in hydrocarbon charges containing mercury and sulfur, the charge is contacted with an arsenic collecting material having catalytic properties ("catalyst") in hydrogen, the material containing at least one metal selected from the group consisting of nickel, cobalt, iron, palladium, and platinum; at least one metal selected from the group consisting of chromium, molybdenum, tungsten, and uranium; and an active phase carrier. Downstream of the catalyst or mixed therewith is a mercury collecting material containing a sulfide of at least one metal selected from the group consisting of copper, iron, and silver or sulfur, and an active phase carrier.

    摘要翻译: 为了除去含有汞和硫的烃装料中的汞和任何砷,电荷与氢气中具有催化性质(“催化剂”)的砷收集材料接触,该材料含有选自镍,钴中的至少一种金属 ,铁,钯和铂; 选自铬,钼,钨和铀中的至少一种金属; 和活性载体。 催化剂的下游或与其混合的是含有选自铜,铁和银或硫的至少一种金属的硫化物的汞收集材料和活性相载体。

    Automatic personal weapon with electronic management and caseless ammunitions
    29.
    发明申请
    Automatic personal weapon with electronic management and caseless ammunitions 审中-公开
    自动人身武器,电子管理和无弹药

    公开(公告)号:US20070089598A1

    公开(公告)日:2007-04-26

    申请号:US10585398

    申请日:2003-04-16

    申请人: Philippe Courty

    发明人: Philippe Courty

    IPC分类号: F41C9/00

    摘要: The invention relates to a personal weapon, intended for semi-automatic and automatic firing of caseless ammunitions, provided with an electronic fire controller with biometric identification of the person firing. The weapon has a sealing device for the chamber based on using segments or corollas with variation of bore size mechanically or with gas pressure. A delay in opening the barrel/breech unit may be introduced using spigots driven by propellant gases. A device for sequencing compartments in tandem of the magazine uses the volume reduction of ammunition to double the power of the firearm. A removable locker permits the integral locking of breech unit, trigger, magazine and dismantling bolt for an absolute weapon safety. A telescopic extension device for the barrel increases the power of the ammunition and a gas bleed in the chamber permits the stabilisation of the firing.

    摘要翻译: 本发明涉及一种用于半自动和自动燃烧无弹药的个人武器,其具有电子消防控制器,其具有人员射击的生物识别。 该武器具有用于腔室的密封装置,其基于使用具有机械或气体压力的孔尺寸变化的段或花冠。 可以使用由推进剂气体驱动的塞子引入打开桶/后膛单元的延迟。 “杂志”序列中的隔间装置用于减少弹药的数量使枪支的力量翻倍。 一个可拆卸的储物柜允许后膛单元,触发器,杂志和拆卸螺栓的一体式锁定,以获得绝对的武器安全。 用于枪管的伸缩式延伸装置增加了弹药的功率,并且腔室中的气体放出允许稳定化燃烧。