Method of making M41S family molecular sieve
    51.
    发明授权
    Method of making M41S family molecular sieve 有权
    制作M41S系列分子筛的方法

    公开(公告)号:US09365430B2

    公开(公告)日:2016-06-14

    申请号:US12738050

    申请日:2008-07-30

    摘要: This disclosure relates to a novel method of making and recovering M41S family molecular sieve materials using synthesis mixtures having high solids-content and without a purification step. The solids-content, for example, is in a range from about 20 wt. % to 50 wt. %. The method also includes the step of mixing at least a portion of the M41S made with another material to form a composition, wherein the amount of said material to be mixed with said M41S product is such that said composition having less than 10 wt. % free fluid. The material mixed with the M41S made includes metal oxides, metal nitrides, metal carbides and mixtures thereof, as well as absorptive material capable of absorbing mother liquor and selected from the group consisting of carbon silica, alumina, titania, zirconia and mixtures thereof. The amount of the wastewater generated by this novel method is reduced by at least 50% to as much as 100% as comparing with conventional method of making M41S materials. By reducing and/or eliminating at least a portion of the wastewater generated in the synthesis product, the new method reduces cost of making of M41S materials and provides a more environmentally-friendly synthesis product.

    摘要翻译: 本公开涉及使用具有高固体含量并且没有纯化步骤的合成混合物制备和回收M41S家族分子筛材料的新方法。 固体含量例如在约20wt。 %至50重量% %。 该方法还包括将至少一部分与另一种材料制成的M41S混合以形成组合物的步骤,其中与所述M41S产品混合的所述材料的量使得所述组合物的含量小于10wt。 %自由流体。 与M41S混合的材料包括金属氧化物,金属氮化物,金属碳化物及其混合物,以及能够吸收母液并且选自碳二氧化硅,氧化铝,二氧化钛,氧化锆及其混合物的吸收材料。 与传统的制备M41S材料的方法相比,这种新方法产生的废水量减少至少50%至多达100%。 通过减少和/或消除在合成产物中产生的至少一部分废水,新方法降低了M41S材料的制造成本并提供了更环保的合成产品。

    Catalyst for decomposition of sulfur trioxide and hydrogen production process
    53.
    发明授权
    Catalyst for decomposition of sulfur trioxide and hydrogen production process 有权
    三氧化硫分解催化剂和氢气生产工艺

    公开(公告)号:US08940270B2

    公开(公告)日:2015-01-27

    申请号:US13997473

    申请日:2011-12-27

    摘要: To provide a sulfur trioxide decomposition catalyst, particularly, a sulfur trioxide decomposition catalyst capable of lowering the temperature required when producing hydrogen by an S—I cycle process.A sulfur trioxide decomposition catalyst comprising a composite oxide of vanadium and at least one metal selected from the group consisting of transition metal and rare earth elements is provided. Also, a sulfur dioxide production process comprising decomposing sulfur trioxide into sulfur dioxide and oxygen by using the sulfur trioxide decomposition catalyst above, is provided. Furthermore, a hydrogen production process, wherein the reaction of decomposing sulfur trioxide into sulfur dioxide and oxygen by an S—I cycle process is performed by the above-described sulfur dioxide production process, is provided.

    摘要翻译: 提供一种三氧化硫分解催化剂,特别是能够降低通过S-I循环过程产生氢气所需的温度的三氧化硫分解催化剂。 提供了包含钒和选自过渡金属和稀土元素中的至少一种金属的复合氧化物的三氧化硫分解催化剂。 此外,还提供了通过使用上述三氧化硫分解催化剂将三氧化硫分解成二氧化硫和氧气的二氧化硫生产方法。 另外,通过上述二氧化硫的制造方法进行氢过程,其中通过S-I循环过程将三氧化硫分解成二氧化硫和氧的反应进行。

    METHOD OF FORMING SINGLE-WALLED CARBON NANOTUBES
    57.
    发明申请
    METHOD OF FORMING SINGLE-WALLED CARBON NANOTUBES 有权
    形成单壁碳纳米管的方法

    公开(公告)号:US20120171107A1

    公开(公告)日:2012-07-05

    申请号:US13381855

    申请日:2010-07-05

    申请人: Yuan Chen Yanhui Yang

    发明人: Yuan Chen Yanhui Yang

    IPC分类号: D01F9/12 B82Y30/00 B82Y40/00

    摘要: The present invention relates to a method of forming single-walled carbon nanotubes. The method comprises contacting a gaseous carbon source with mesoporous TUD-1 silicate at suitable conditions. The mesoporous TUD-1 silicate comprises a metal of groups 3-13 of the Periodic Table of the Elements.

    摘要翻译: 本发明涉及形成单壁碳纳米管的方法。 该方法包括在合适的条件下使气态碳源与介孔TUD-1硅酸盐接触。 介孔TUD-1硅酸盐包含元素周期表第3-13组的金属。