Catalyst for fluid catalytic cracking of heavy hydrocarbon oil and method of fluid catalytic cracking
    1.
    发明申请
    Catalyst for fluid catalytic cracking of heavy hydrocarbon oil and method of fluid catalytic cracking 审中-公开
    重烃油流化催化裂化催化剂及流化催化裂化方法

    公开(公告)号:US20040256290A1

    公开(公告)日:2004-12-23

    申请号:US10502953

    申请日:2004-07-29

    Abstract: A catalyst for fluidized catalytic cracking of a heavy hydrocarbon oil, which comprises (A) catalyst particles comprising a compound of a bivalent metal or a compound of bivalent and trivalent metals, wherein said compound shows an XRD pattern of a carbonate of the bivalent metal, and (B) catalyst particles comprising a crystalline aluminosilicate zeolite and a mixture compound of aluminum and at least one metal selected from the group consisting of the Group IVa metals of the Periodic Table.

    Abstract translation: 一种重质烃油的流化催化裂化催化剂,其包含(A)包含二价金属化合物或二价和三价金属化合物的催化剂颗粒,其中所述化合物显示二价金属碳酸酯的XRD图, 和(B)包含结晶硅铝酸盐沸石的催化剂颗粒和铝和选自元素周期表的第Ⅳa族金属中的至少一种金属的混合物。

    Selective para-xylene production via methylation of toluene with methanol in the presence of modified HZSM-5 catalyst
    2.
    发明申请
    Selective para-xylene production via methylation of toluene with methanol in the presence of modified HZSM-5 catalyst 有权
    在改性HZSM-5催化剂存在下,甲醇与甲醇甲基化反应选择性对二甲苯

    公开(公告)号:US20040249226A1

    公开(公告)日:2004-12-09

    申请号:US10453679

    申请日:2003-06-03

    Abstract: We disclose a method for converting toluene to xylenes, comprising contacting toluene with methanol in the presence of a silica-bound HZSM-5 catalyst. As an example, in one embodiment the method can include: (i) first silylating HZSM-5, to form silylated HZSM-5; (ii) first calcining the silylated HZSM-5, to form calcined silylated HZSM-5; (iii) binding the calcined silylated HZSM-5 to silica, to form silica-bound calcined silylated HZSM-5; (iv) extruding the silica-bound calcined silylated HZSM-5, to form extruded silica-bound calcined silylated HZSM-5; (v) second calcining the extruded silica-bound calcined silylated HZSM-5, to form extruded silica-bound twice-calcined silylated HZSM-5; (vi) second silylating the extruded silica-bound twice-calcined silylated HZSM-5, to form extruded silica-bound twice-calcined twice-silylated HZSM-5; and (vii) third calcining the extruded silica-bound twice-calcined twice-silylated HZSM-5, to form the silica-bound HZSM-5 catalyst.

    Abstract translation: 我们公开了将甲苯转化为二甲苯的方法,包括在二氧化硅结合的HZSM-5催化剂存在下使甲苯与甲醇接触。 作为示例,在一个实施方案中,该方法可以包括:(i)首先使甲硅烷基化HZSM-5,以形成甲硅烷基化的HZSM-5; (ii)首先煅烧甲硅烷基化HZSM-5,形成煅烧甲硅烷基化HZSM-5; (iii)将煅烧的甲硅烷基化HZSM-5与二氧化硅结合,形成二氧化硅结合的煅烧甲硅烷基化HZSM-5; (iv)挤出二氧化硅结合的煅烧甲硅烷基化HZSM-5,以形成挤出的二氧化硅结合的煅烧甲硅烷基化HZSM-5; (v)第二次煅烧挤出的二氧化硅结合的煅烧甲硅烷基化HZSM-5,以形成挤出的二氧化硅结合的二次煅烧的甲硅烷基化HZSM-5; (vi)将挤出的二氧化硅结合的二次煅烧的甲硅烷基化HZSM-5二甲硅烷基化,以形成挤出的二氧化硅结合的二次煅烧的二次甲硅烷基化的HZSM-5; 和(vii)第三次煅烧挤出的二氧化硅结合的二次煅烧的二次甲硅烷基化的HZSM-5,以形成二氧化硅结合的HZSM-5催化剂。

    Solid support stabilized Mn(III) and Mn(VII) and method of preparation
    3.
    发明申请
    Solid support stabilized Mn(III) and Mn(VII) and method of preparation 有权
    固体支持体系稳定化Mn(III)和Mn(VII)及其制备方法

    公开(公告)号:US20040224836A1

    公开(公告)日:2004-11-11

    申请号:US10430500

    申请日:2003-05-06

    Abstract: The instant method produces Mn(III) and Mn(VII) in stabilized form. Stabilized Mn(II), Mn(III), Mn(IV), and Mn(VII) are also formed on solid supports. Solid supported Mn(VII) is prepared by first reacting an H-saturated support with Mn(II) in solution. Mn(III) substituted Fe oxide coated on natural zeolite (FMNZ) is prepared by reacting Mn(II) and Fe(III) to a natural zeolite equilibrated with 2 N NaoH. The resulting Mn(IV) and Mn(III) oxide is precipitated from solution and dried to give supported Mn(IV) or Mn(III). The Mn(IV) material is reacted with 1,4-phenylenediamine (PDA) to form supported Mn(VII). In another aspect of the invention, Mn(II) is synthesized by adding 1,2-phenylenediamine dihydrochloride to uncoated and clay and-zeolite coated MnO2. Mn(II) and Mn(III) are synthesized by adding 1,2-phenylenediamine dihydrochloride and 1,4-phenylenediamine dihydrochloride, respectively, to uncoated Mn containing clays, and clay and-zeolite coated MnO2.

    Abstract translation: 本方法产生稳定形式的Mn(III)和Mn(VII)。 稳定的Mn(II),Mn(III),Mn(IV)和Mn(VII)也形成在固体载体上。 通过首先使H饱和载体与溶液中的Mn(II)反应来制备固体负载的Mn(VII)。 通过使Mn(II)和Fe(III)反应到用2N NaOH平衡的天然沸石中制备涂覆在天然沸石(FMNZ)上的Mn(III)取代的Fe氧化物。 所得Mn(IV)和Mn(III)氧化物从溶液中沉淀并干燥,得到负载型Mn(IV)或Mn(III)。 使Mn(IV)物质与1,4-苯二胺(PDA)反应形成负载型Mn(VII)。 在本发明的另一方面,通过将1,2-苯二胺二盐酸盐加入到未包衣和粘土和沸石涂覆的MnO 2中来合成Mn(II)。 通过将1,2-苯二胺二盐酸盐和1,4-苯二胺二盐酸盐分别加入到未包衣的含Mn粘土和粘土和沸石涂层的MnO 2中来合成Mn(II)和Mn(III)。

    Highly homogeneous amorphous silica-alumina catalyst composition
    4.
    发明申请
    Highly homogeneous amorphous silica-alumina catalyst composition 失效
    高均相无定形二氧化硅 - 氧化铝催化剂组合物

    公开(公告)号:US20040092383A1

    公开(公告)日:2004-05-13

    申请号:US10290787

    申请日:2002-11-08

    Abstract: Silica-alumina catalyst compositions and to a process for converting hydrocarbonaceous feed using the catalyst are disclosed. The present invention relates to a highly homogeneous, amorphous silica-alumina cogel material, the attributes of which make it especially useful for the Hydroprocessing of hydrocarbonaceous feeds either alone or in combination with other catalysts. This invention relates to a highly homogeneous amorphous silica-alumina catalyst having a surface to bulk silica to alumina ratio (SB ratio) of from about 0.7 to about 1.3, preferably from about 0.8 to about 1.2, more preferably from about 0.9 to about 1.1, and most preferably 1.0 and a crystalline alumina phase present in an amount no more than about 10%, preferably no more than about 5%. A catalyst of the present invention exhibits higher activity and better product selectivity in comparison with other silica-alumina catalysts.

    Abstract translation: 公开了二氧化硅 - 氧化铝催化剂组合物和使用该催化剂转化含烃原料的方法。 本发明涉及高度均匀的无定形二氧化硅 - 氧化铝共凝胶材料,其特性使其特别适用于单独或与其它催化剂组合的烃类进料的加氢处理。 本发明涉及高度均匀的无定形二氧化硅 - 氧化铝催化剂,其具有约0.7至约1.3,优选约0.8至约1.2,更优选约0.9至约1.1的表面与体积二氧化硅与氧化铝的比率(SB比) 最优选为1.0,结晶氧化铝相的含量不超过约10%,优选不超过约5%。 与其它二氧化硅 - 氧化铝催化剂相比,本发明的催化剂表现出更高的活性和更好的产物选择性。

    Oxygenate treatment of dewaxing catalyst for greater yield of dewaxed product
    5.
    发明申请
    Oxygenate treatment of dewaxing catalyst for greater yield of dewaxed product 有权
    脱蜡催化剂的氧化剂处理使得脱蜡产物的产率更高

    公开(公告)号:US20040067843A1

    公开(公告)日:2004-04-08

    申请号:US10652391

    申请日:2003-08-29

    Abstract: Fischer-Tropsch hydrocarbon synthesis using a cobalt catalyst is used to produce waxy fuel and lubricant oil hydrocarbons from synthesis gas derived from natural gas. The waxy hydrocarbons are hydrodewaxed, with reduced conversion to lower boiling hydrocarbons, by contacting the waxy hydrocarbons, in the presence of hydrogen, with an unsulfided 10-ring, 1-dimensional zeolite catalyst that has been reduced and then treated by contacting it with the synthesized hydrocarbons containing one or more oxygenates, including indigenous oxygenate. Tail gas from the hydrodewaxing reactor can be used for the hydrocarbon synthesis.

    Abstract translation: 使用钴催化剂的费 - 托烃合成用于从天然气衍生的合成气中生产蜡状燃料和润滑油烃。 将蜡状碳氢化合物加氢脱蜡,降低转化为低沸点烃,通过在氢气存在下使蜡状烃与未硫化的10环1维沸石催化剂接触,该催化剂已被还原,然后通过与 含有一种或多种含氧化合物的合成烃,包括原生含氧化合物。 来自加氢脱蜡反应器的尾气可以用于烃合成。

    Production of a zeolite-containing solid
    7.
    发明申请
    Production of a zeolite-containing solid 有权
    制备含沸石的固体

    公开(公告)号:US20040014591A1

    公开(公告)日:2004-01-22

    申请号:US10301607

    申请日:2002-11-22

    Abstract: In a process for concentrating an at least partially crystalline solid containing at least one zeolite in a mixture comprising at least one auxiliary, for example a template compound, and said solid, the mixture is ultrafiltrated in a step (II) to divide the mixture into a retentate and a permeate, the solids content in the retentate being higher than that in the mixture and the solids content in the permeate being lower than that in the mixture. This procedure allows auxiliaries, in particular template compounds, present in the permeate to be recycled into a crystallizing step (I) upstream of step (II).

    Abstract translation: 在将包含至少一种沸石的至少部分结晶的固体在包含至少一种助剂例如模板化合物和所述固体的混合物中浓缩的方法中,在步骤(II)中将混合物超滤以将混合物分成 渗余物和渗透物,渗余物中的固体含量高于混合物中的固体含量,并且渗透物中的固体含量低于混合物中的固体含量。 该方法允许存在于渗透物中的助剂,特别是模板化合物再循环到步骤(II)上游的结晶步骤(I)中。

    HEATER AND CATALYTIC CONVERTER
    10.
    发明申请
    HEATER AND CATALYTIC CONVERTER 失效
    加热器和催化转换器

    公开(公告)号:US20030125194A1

    公开(公告)日:2003-07-03

    申请号:US08857585

    申请日:1997-05-16

    Abstract: An adsorbent structure including a honeycomb structure having a periphery and two ends, the honeycomb structure having a plurality of passages which are defined by partition walls and extend in an axial direction between the ends, and a composition including zeolite coated on the partition walls. The zeolite may be a high-silica zeolite having a Si/Al ratio of not less than 40. The composition may include a mixture of zeolite and heat-resistant oxide loaded with a noble metal, and the zeolite may also be loaded with a noble metal. Further, the composition may include two layers, a first layer comprising zeolite, and a second layer comprising a heat-resistant oxide loaded with a noble metal. The first layer comprising zeolite may be loaded with a noble metal.

    Abstract translation: 一种吸附剂结构体,其具有周边和两端的蜂窝结构体,所述蜂窝结构体具有由分隔壁形成的多个通路,并且在所述端部之间沿轴向延伸,所述蜂窝结构体具有包覆在所述隔壁上的沸石的组合物。 沸石可以是Si / Al比不小于40的高硅沸石。该组合物可以包括负载有贵金属的沸石和耐热氧化物的混合物,沸石也可以装载贵金属 金属。 此外,组合物可以包括两层,包含沸石的第一层和包含负载有贵金属的耐热氧化物的第二层。 包含沸石的第一层可以负载贵金属。

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