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    • 2. 发明授权
    • Heat treatment of anchored nanocatalysts in a non-zero oxidation state and catalysts made by such method
    • 以非零氧化态热处理锚定的纳米催化剂和通过这种方法制备的催化剂
    • US07449423B2
    • 2008-11-11
    • US11101209
    • 2005-04-07
    • Bing ZhouHoracio TrevinoZhihua WuZhenhua ZhouChangkun Liu
    • Bing ZhouHoracio TrevinoZhihua WuZhenhua ZhouChangkun Liu
    • B01J30/00B01J37/00C08F4/02C08F4/60
    • C10G35/09B01J23/40B01J23/42B01J23/56B01J23/626B01J23/8906B01J35/0013B01J35/006B01J37/0203B01J37/08B01J37/18B82Y30/00
    • A catalyst manufacturing process includes heat treating an intermediate catalyst composition that includes catalyst nanoparticles having catalyst atoms in a non-zero oxidation state bonded to a dispersing/anchoring agent. The catalyst nanoparticles are formed using a dispersing agent having at least one functional group selected from the group of a hydroxyl, a carboxyl, a carbonyl, an amide, an amine, a thiol, a sulfonic acid, sulfonyl halide, an acyl halide, an organometallic complex, and combinations of these. The dispersing agent can be used to form single- or multicomponent supported nanocatalysts. The dispersing agent also acts as an anchoring agent to firmly bond the nanocatalyst to a support. Performing the heat treating process in an inert or oxidative environment to maintain the catalyst atoms in a non-zero oxidation helps maintains a stronger bonding interaction between the dispersing agent and the catalyst atoms. This, in turn, increases the dispersion and/or distribution of catalyst components throughout the supported catalyst.
    • 催化剂制造方法包括热处理包含催化剂纳米颗粒的中间催化剂组合物,所述催化剂纳米颗粒具有与分散/锚固剂结合的非零氧化态的催化剂原子。 催化剂纳米颗粒使用具有至少一个选自羟基,羧基,羰基,酰胺,胺,硫醇,磺酸,磺酰卤,酰基卤, 有机金属络合物,以及它们的组合。 分散剂可用于形成单组分或多组分负载的纳米催化剂。 分散剂也起锚固剂的作用,以将纳米催化剂牢固地粘合到载体上。 在惰性或氧化环境中进行热处理工艺以将催化剂原子维持在非零氧化中有助于在分散剂和催化剂原子之间保持更强的粘合相互作用。 这反过来又增加催化剂组分在整个负载的催化剂中的分散和/或分布。
    • 8. 发明申请
    • IRON-CONTAINING FUEL ADDITIVE FOR REDUCING PARTICULATES GENERATED DURING COMBUSTION
    • 用于减少燃烧时产生的颗粒物的含铁燃料添加剂
    • US20090013588A1
    • 2009-01-15
    • US11777624
    • 2007-07-13
    • Zhenhua ZhouZhihua WuBing Zhou
    • Zhenhua ZhouZhihua WuBing Zhou
    • C10L1/16C10L1/30
    • C10L10/02C10L1/14C10L1/1608C10L1/1814C10L1/1881C10L1/1886
    • The burn properties of hydrocarbon fuels are improved by incorporating bimetallic fuel additives. The fuel additives include oil-soluble iron as a primary metal component and an oil-soluble platinum-group metal as a secondary metal component. The concentration of the platinum-group metal in the fuel additive is significantly less (e.g., an order of magnitude less) than the concentration of iron. The minute amount of platinum-group metal in combination with 1 to 100 ppm iron synergistically improves smoke point and/or utilizes less iron to achieve the same improvement in smoke point as compared to iron-based fuel additives without a platinum-group metal. The additives can also include one or more oil-soluble metal compound including an alkali metal, alkaline earth metal, lanthanide metal, actinide metal, or base transition metal such as manganese.
    • 通过加入双金属燃料添加剂可改善碳氢化合物燃料的燃烧性能。 燃料添加剂包括作为主要金属成分的油溶性铁和作为二次金属成分的油溶性铂族金属。 燃料添加剂中铂族金属的浓度比铁的浓度低得多(如一个数量级)。 与不含铂族金属的铁基燃料添加剂相比,铂族金属与1至100ppm铁的微量协同改善烟点和/或利用较少的铁来实现烟点的相同改善。 添加剂还可以包括一种或多种油溶性金属化合物,包括碱金属,碱土金属,镧系金属,锕系金属或碱过渡金属如锰。
    • 9. 发明申请
    • FISCHER-TROPSCH CATALYSTS INCORPORATING PROMOTER FOR INCREASING YIELDS OF C5+ HYDROCARBONS AND METHODS FOR MAKING AND USING SAME
    • 用于增加C5 +碳氢化合物的增压剂催化剂及其制备和使用方法的FISCHER-TROPSCH催化剂
    • US20080015267A1
    • 2008-01-17
    • US11457548
    • 2006-07-14
    • Yijun LuZhihua WuZhenhua ZhouBing Zhou
    • Yijun LuZhihua WuZhenhua ZhouBing Zhou
    • C07C27/06B01J21/00
    • B01J25/00B01J23/745B01J23/78B01J23/8892B01J35/023B01J37/0201C10G2/33C10G2/331C10G2/332
    • An improved skeletal iron catalyst is provided for use in Fischer-Tropsch synthesis reactions for converting CO and H2 to hydrocarbon products. The skeletal iron catalyst is manufactured using iron and a removable non-ferrous component such as aluminum. The iron and removable non-ferrous component are mixed together to form a precursor catalyst and then a portion of the removable non-ferrous component is removed to leave a skeletal iron catalyst. One or more first promoter metals and optionally one or more second promoter metals are incorporated into the skeletal iron catalyst either by blending the promoter into the precursor catalyst during the formation thereof or by depositing the promoter on the skeletal iron. The first promoter metals comprises a metal selected from the group consisting of titanium, zirconium, vanadium, cobalt, molybdenum, tungsten, and platinum-group metals. The first promoter metal is selected to improve the yield of C5+ hydrocarbons when the skeletal iron catalyst is used in a Fischer-Tropsch reaction.
    • 提供改进的骨架铁催化剂用于费 - 托合成反应,用于将CO和H 2 CO 2转化为烃产物。 骨架铁催化剂使用铁和可移除的有色金属组分如铝制造。 将铁和可除去的有色金属组分混合在一起形成前体催化剂,然后除去一部分可除去的有色金属组分以留下骨架铁催化剂。 一种或多种第一助催化剂金属和任选的一种或多种第二助催化剂金属通过将助催化剂在其形成过程中掺入前体催化剂中或通过将促进剂沉积在骨架铁上而引入骨架铁催化剂中。 第一助催化剂金属包括选自钛,锆,钒,钴,钼,钨和铂族金属的金属。 当骨架铁催化剂用于费 - 托反应时,选择第一助催化剂金属以提高C 5+烃的产率。