Carbon nanotube catalyst for olefin production
    12.
    发明授权
    Carbon nanotube catalyst for olefin production 有权
    用于烯烃生产的碳纳米管催化剂

    公开(公告)号:US08198498B2

    公开(公告)日:2012-06-12

    申请号:US12859295

    申请日:2010-08-19

    IPC分类号: C07C4/04

    摘要: A method for producing olefins using a carbon nanotube catalyst is disclosed. Initially, a hydrocarbon feedstock is received. The hydrocarbon feedstock, the carbon nanotube catalyst, and steam are mixed in a thermal cracking reactor. The mixture is heated in the thermal cracking reactor to a particular temperature. The olefins are then separated from the mixture. The carbon nanotube catalyst can include carbon nanotubes coated with M1xOy and modified with M2mOn. M1 can be either the element silicon or tungsten, x can be an integer that represents the oxidation number of M1, and y can an integer that represents the number of oxygen atoms required by the oxidation number of M1. M2 can be a metallic element, m can be an integer that represents the oxidation number of M2, and n can be an integer that represents the number of oxygen atoms required by the oxidation number of M2.

    摘要翻译: 公开了一种使用碳纳米管催化剂制备烯烃的方法。 最初,接收烃原料。 烃原料,碳纳米管催化剂和蒸汽在热裂解反应器中混合。 将混合物在热裂解反应器中加热至特定温度。 然后将烯烃与混合物分离。 碳纳米管催化剂可以包括用M1×Oy涂覆并用M2mOn改性的碳纳米管。 M1可以是元素硅或钨,x可以是表示M1的氧化数的整数,y可以是表示M1的氧化数所需的氧原子数的整数。 M2可以是金属元素,m可以是表示M2的氧化数的整数,n可以是表示M2的氧化数所需的氧原子数的整数。

    PROCESS FOR PREPARING HIGH ATTRITION RESISTANT INORGANIC COMPOSITIONS AND COMPOSITIONS PREPARED THEREFROM
    15.
    发明申请
    PROCESS FOR PREPARING HIGH ATTRITION RESISTANT INORGANIC COMPOSITIONS AND COMPOSITIONS PREPARED THEREFROM 审中-公开
    制备高耐受性无机组合物的方法及其制备的组合物

    公开(公告)号:US20100252484A1

    公开(公告)日:2010-10-07

    申请号:US12745722

    申请日:2008-12-18

    IPC分类号: C10G11/05 B01J29/06

    摘要: A process for the production of high attrition resistant inorganic compositions is provided. The formation of highly attrition resistant compositions is accomplished by forming a slurry of inorganic components, a binder, and optionally clay and matrix materials, milling the slurry, and cooling the milled slurry to a temperature below 17° C., preferably below 10° C. The cooled slurry is subjected to spray-drying, and optionally calcining and/or washing, to provide highly attrition resistant inorganic particles. Catalytic cracking catalysts formed by the process are also disclosed.

    摘要翻译: 提供了生产高耐磨性无机组合物的方法。 通过形成无机组分的浆料,粘合剂和任选的粘土和基质材料,研磨浆料,并将研磨的浆料冷却至低于17℃,优选低于10℃的温度,可以实现高耐磨性组合物的形成 将冷却的浆料进行喷雾干燥,任选地煅烧和/或洗涤,以提供高耐磨性的无机颗粒。 还公开了通过该方法形成的催化裂化催化剂。

    FLUID CATALYTIC CRACKING CATALYST HAVING DESULFURIZING FUNCTIONS, PROCESS FOR PRODUCTION OF THE SAME, AND PROCESS FOR PRODUCTION OF LOW-SULFUR CATALYTICALLY CRACKED GASOLINE WITH THE CATALYST
    17.
    发明申请
    FLUID CATALYTIC CRACKING CATALYST HAVING DESULFURIZING FUNCTIONS, PROCESS FOR PRODUCTION OF THE SAME, AND PROCESS FOR PRODUCTION OF LOW-SULFUR CATALYTICALLY CRACKED GASOLINE WITH THE CATALYST 审中-公开
    具有脱硫功能的流体催化裂化催化剂,其生产方法以及用催化剂生产低硫催化裂化汽油的方法

    公开(公告)号:US20090230023A1

    公开(公告)日:2009-09-17

    申请号:US12306830

    申请日:2007-06-25

    摘要: The present invention 1, 2 or 3 provides a desulfurization function-added FCC catalyst which can efficiently reduce the sulfur content of FCC gasoline while maintaining the yield of FCC gasoline in a process of producing FCC gasoline by cracking of heavy oil. The catalyst has vanadium supported on a carrier comprising (a) an alumina-coated zeolite and (b) a porous inorganic oxide except zeolite and/or a clay mineral, wherein the supported vanadium amount is from 500 to 20000 ppm by mass in terms of vanadium metal and the acid amount is from 20 to 450 μmol/g and the macropore surface area is from 30 to 150 m2/g; or the catalyst has vanadium supported on a carrier containing from 5 to 40% by mass of (a) an alumina-coated zeolite and from 30 to 70% by mass of (b) an alumina, wherein the vanadium concentration ratio before and after grinding the catalyst is at least 2; or the catalyst has at least vanadium and manganese and/or phosphorus supported on a porous inorganic oxide-containing carrier, wherein the supported vanadium amount is from 500 to 20000 ppm by mass in terms of vanadium metal, vanadium and manganese and/or phosphorus form a complex ion in the supporting solution for use in supporting vanadium and manganese and/or phosphorus, and the permeability of the complex ion through a reverse osmosis membrane is at most 25% relative to the permeability of vanadium through the reverse osmosis membrane.

    摘要翻译: 本发明1,2或3提供了一种脱硫功能添加的FCC催化剂,其可以有效降低FCC汽油的硫含量,同时在通过重油裂化生产FCC汽油的过程中保持FCC汽油的产率。 该催化剂具有负载在载体上的钒,该载体包含(a)氧化铝涂覆的沸石和(b)除了沸石和/或粘土矿物以外的多孔无机氧化物,其中所述负载的钒的量为500〜20000质量ppm 钒金属,酸值为20〜450μmol/ g,大孔表面积为30〜150m2 / g; 或者催化剂具有负载在载体上的钒,所述载体含有(a)氧化铝涂布的沸石和30〜70质量%的(b)氧化铝的5〜40质量%,其中研磨前后的钒浓度比 催化剂至少为2; 或者所述催化剂至少含有钒,锰和/或磷负载在多孔无机氧化物载体上,其中所述负载的钒的量以钒金属,钒和锰和/或磷形式计为500-20000质量ppm 用于支持钒和锰和/或磷的支撑溶液中的复合离子,并且通过反渗透膜的复合离子的渗透性相对于通过反渗透膜的钒的渗透率为至多25%。

    FCC CO Oxidation Promoters
    19.
    发明申请
    FCC CO Oxidation Promoters 审中-公开
    FCC CO氧化促进剂

    公开(公告)号:US20090050529A1

    公开(公告)日:2009-02-26

    申请号:US12135399

    申请日:2008-06-09

    IPC分类号: C10G11/04 B01J21/16

    摘要: Compositions suitable for use in FCC processes are provided that are capable of providing improved CO oxidation promotion activity along with NOx emission control. Generally, compositions are provided for promoting CO oxidation in FCC processes, wherein the compositions contain (i) a basic material support, (ii) at least one oxide of a lanthanide series element, (iii), optionally, at least one oxide of a transition metal selected from Groups Ib and IIb of the Periodic Table and (iv) at least one precious metal. The basic material support is preferably a hydrotalcite-like compound.

    摘要翻译: 提供适用于FCC方法的组合物,其能够提供改进的CO氧化促进活性以及NOx排放控制。 通常,提供用于在FCC方法中促进CO氧化的组合物,其中组合物包含(i)碱性材料载体,(ii)镧系元素的至少一种氧化物,(iii)任选的至少一种氧化物 选自元素周期表Ib和IIb族的过渡金属和(iv)至少一种贵金属。 基本材料载体优选为类水滑石化合物。