CATALYST PRECURSORS, CATALYSTS AND METHODS OF PRODUCING SAME
    33.
    发明申请
    CATALYST PRECURSORS, CATALYSTS AND METHODS OF PRODUCING SAME 有权
    催化剂前体,催化剂及其生产方法

    公开(公告)号:US20140011673A1

    公开(公告)日:2014-01-09

    申请号:US14020069

    申请日:2013-09-06

    IPC分类号: B01J23/745

    摘要: A catalyst precursor comprising (A) a microporous support; (B) a non-noble metal precursor; and (C) a pore-filler, wherein the micropores of the microporous support are filled with the pore-filler and the non-noble metal precursor so that the micropore surface area of the catalyst precursor is substantially smaller than the micropore surface area of the support when the pore-filler and the non-noble metal precursor are absent is provided. Also, a catalyst comprising the above catalyst precursor, wherein the catalyst precursor has been pyrolysed so that the micropore surface area of the catalyst is substantially larger than the micropore surface area of catalyst precursor, with the proviso that the pyrolysis is performed in the presence of a gas that is a nitrogen precursor when the microporous support, the non-noble metal precursor and the pore-filler are not nitrogen precursors is also provided. Methods of producing the catalyst precursor and the catalyst are provided.

    摘要翻译: 一种催化剂前体,其包含(A)微孔载体; (B)非贵金属前体; 和(C)孔填料,其中微孔载体的微孔填充有孔填料和非贵金属前体,使得催化剂前体的微孔表面积显着小于催化剂前体的微孔表面积 提供了当孔填料和非贵金属前体不存在时的支持。 此外,包含上述催化剂前体的催化剂,其中催化剂前体已被热解,使得催化剂的微孔表面积基本上大于催化剂前体的微孔表面积,条件是热解是在 还提供了当微孔载体,非贵金属前体和孔填料不是氮前体时为氮前体的气体。 提供了制备催化剂前体和催化剂的方法。

    CARBON MICROPARTICLE AND PROCESS FOR PRODUCING THEREOF
    36.
    发明申请
    CARBON MICROPARTICLE AND PROCESS FOR PRODUCING THEREOF 审中-公开
    碳微生物及其生产方法

    公开(公告)号:US20120328880A1

    公开(公告)日:2012-12-27

    申请号:US13518210

    申请日:2010-12-21

    摘要: A process is provided for producing carbon microparticles, wherein resin microparticles, metal-containing resin microparticles or daughter-particle-containing resin microparticles are subjected to carbonization baking, and wherein the synthetic resin microparticles, the metal-containing resin microparticles or the daughter-particle-containing resin microparticles are produced by a process comprising mixing a polymer (A) such as polyacrylonitrile copolymer microparticles composed of a copolymer of an acrylonitrile monomer and a hydrophilic vinyl monomer with a polymer (B) that is different from the polymer (A) in an organic solvent to produce an emulsion and bringing the emulsion into contact with a poor solvent for the polymer (A), thereby causing the polymer (A) to precipitate; and the carbon microparticles.

    摘要翻译: 提供了一种生产碳微粒的方法,其中树脂微粒,含金属的树脂微粒或含子颗粒的树脂微粒进行碳化焙烧,其中合成树脂微粒,含金属的树脂微粒或子粒 通过包括将由丙烯腈单体和亲水性乙烯基单体的共聚物组成的聚丙烯腈共聚物微粒的聚合物(A)与不同于聚合物(A)的聚合物(B)混合的方法制备的树脂微粒在 产生乳液并使乳液与聚合物(A)的不良溶剂接触的有机溶剂,从而使聚合物(A)沉淀; 和碳微粒。

    PROCESS FOR PRODUCING LOWER ALKENES WITH METHANOL OR DIMETHYL ETHER
    37.
    发明申请
    PROCESS FOR PRODUCING LOWER ALKENES WITH METHANOL OR DIMETHYL ETHER 审中-公开
    用甲醇或二甲醚生产下层碱的方法

    公开(公告)号:US20120271088A1

    公开(公告)日:2012-10-25

    申请号:US13505908

    申请日:2010-06-25

    申请人: Xiaobo Wei

    发明人: Xiaobo Wei

    IPC分类号: C07C1/20

    摘要: Disclosed is a process for producing light olefins from methanol or dimethyl ether. In the process, the fresh catalyst or the regenerated catalyst is pretreated to deposit a certain amount of coke onto its interior pore surface in advance, to reduce the generation of alkane and heavy olefins, so as to increase the selectivities to ethylene and propylene; and during the production of the light olefins, the pretreated catalyst is used for catalyzing the methanol or the dimethyl ether to produce light olefins. The process can achieve higher yields of ethylene and propylene.

    摘要翻译: 公开了一种从甲醇或二甲醚生产轻质烯烃的方法。 在此过程中,对新鲜催化剂或再生催化剂进行预处理,预先将一定量的焦炭沉积在其内孔表面,以减少烷烃和重质烯烃的产生,从而提高乙烯和丙烯的选择性; 并且在制备轻质烯烃期间,预处理的催化剂用于催化甲醇或二甲醚以产生轻质烯烃。 该方法可以实现更高的乙烯和丙烯产率。

    CATALYST FOR HYDROLYZING CELLULOSE OR HEMICELLULOSE AND METHOD FOR PRODUCING SUGAR-CONTAINING SOLUTION EMPLOYING SAME
    38.
    发明申请
    CATALYST FOR HYDROLYZING CELLULOSE OR HEMICELLULOSE AND METHOD FOR PRODUCING SUGAR-CONTAINING SOLUTION EMPLOYING SAME 有权
    用于水解纤维素或细胞纤维素的催化剂及其制备含有糖的溶液的方法

    公开(公告)号:US20120240921A1

    公开(公告)日:2012-09-27

    申请号:US13498285

    申请日:2010-08-05

    IPC分类号: B01J31/02 C13K1/02

    摘要: Disclosed are: a novel catalyst for the hydrolysis of cellulose, which does not require the use of a large quantity of sulfuric acid for the preparation thereof and from which sulfuric acid cannot be eluted; a novel catalyst for the hydrolysis of cellulose, which is not changed in structure even in hot water and therefore does not undergo the deterioration in activity; and a process for producing a cellulose hydrolysate, mainly including glucose, using any one of the aforementioned catalysts. Specifically disclosed are: a catalyst for the hydrolysis of cellulose, which comprises a porous carbon material having a specific surface area of 800 to 2500 m2/g inclusive and a phenolic hydroxy group content of 100 to 700 mmol/kg inclusive, such as a porous carbon material having such a structure that carbon is filled in pores of mesoporous silica that is used as a template; and a catalyst for the hydrolysis of cellulose or hemicellulose, which comprises the aforementioned porous carbon material and a transition metal belonging to Group 8 to Group 11 and supported on the porous carbon material.

    摘要翻译: 公开了一种用于纤维素水解的新型催化剂,其不需要使用大量的硫酸来制备,硫酸不能被洗脱; 用于水解纤维素的新型催化剂,即使在热水中结构也不改变,因此不会发生活性降低; 以及使用上述任一种催化剂生产主要包括葡萄糖的纤维素水解产物的方法。 具体公开的是:纤维素水解用催化剂,其包含比表面积为800〜2500m2 / g,含有100〜700mmol / kg的酚羟基含量的多孔碳材料,例如多孔碳 具有碳被填充在作为模板的介孔二氧化硅的孔中的结构的碳材料; 以及用于水解纤维素或半纤维素的催化剂,其包含上述多孔碳材料和属于第8族至第11族的过渡金属并负载在多孔碳材料上。