MESOPOROUS CARBON MATERIALS
    1.
    发明申请
    MESOPOROUS CARBON MATERIALS 有权
    多孔碳材料

    公开(公告)号:US20120121498A1

    公开(公告)日:2012-05-17

    申请号:US13353722

    申请日:2012-01-19

    申请人: Sheng Dai Xiqing Wang

    发明人: Sheng Dai Xiqing Wang

    IPC分类号: C01B31/02

    摘要: The invention is directed to a method for fabricating a mesoporous carbon material, the method comprising subjecting a precursor composition to a curing step followed by a carbonization step, the precursor composition comprising: (i) a templating component comprised of a block copolymer, (ii) a phenolic compound or material, (iii) a crosslinkable aldehyde component, and (iv) at least 0.5 M concentration of a strong acid having a pKa of or less than −2, wherein said carbonization step comprises heating the precursor composition at a carbonizing temperature for sufficient time to convert the precursor composition to a mesoporous carbon material. The invention is also directed to a mesoporous carbon material having an improved thermal stability, preferably produced according to the above method.

    摘要翻译: 本发明涉及一种制备中孔碳材料的方法,所述方法包括使前体组合物经历固化步骤,随后进行碳化步骤,所述前体组合物包含:(i)由嵌段共聚物组成的模板组分,(ii )酚类化合物或材料,(iii)可交联的醛组分,和(iv)至少0.5M浓度的pKa或小于-2的强酸,其中所述碳化步骤包括在碳化作用下加热前体组合物 温度足以将前体组合物转化成介孔碳材料。 本发明还涉及具有改进的热稳定性的中孔碳材料,优选根据上述方法制备。

    MESOPOROUS CARBON MATERIALS
    3.
    发明申请
    MESOPOROUS CARBON MATERIALS 有权
    多孔碳材料

    公开(公告)号:US20100297389A1

    公开(公告)日:2010-11-25

    申请号:US12468946

    申请日:2009-05-20

    申请人: Sheng Dai Xiqing Wang

    发明人: Sheng Dai Xiqing Wang

    IPC分类号: B32B3/12 D01F9/10 B32B3/26

    摘要: The invention is directed to a method for fabricating a mesoporous carbon material, the method comprising subjecting a precursor composition to a curing step followed by a carbonization step, the precursor composition comprising: (i) a templating component comprised of a block copolymer, (ii) a phenolic compound or material, (iii) a crosslinkable aldehyde component, and (iv) at least 0.5 M concentration of a strong acid having a pKa of or less than −2, wherein said carbonization step comprises heating the precursor composition at a carbonizing temperature for sufficient time to convert the precursor composition to a mesoporous carbon material. The invention is also directed to a mesoporous carbon material having an improved thermal stability, preferably produced according to the above method.

    摘要翻译: 本发明涉及一种制备中孔碳材料的方法,所述方法包括使前体组合物经历固化步骤,随后进行碳化步骤,所述前体组合物包含:(i)由嵌段共聚物组成的模板组分,(ii )酚类化合物或材料,(iii)可交联的醛组分,和(iv)至少0.5M浓度的pKa或小于-2的强酸,其中所述碳化步骤包括在碳化作用下加热前体组合物 温度足以将前体组合物转化成介孔碳材料。 本发明还涉及具有改进的热稳定性的中孔碳材料,优选根据上述方法制备。

    Mesoporous carbon materials
    4.
    发明授权
    Mesoporous carbon materials 有权
    介孔碳材料

    公开(公告)号:US08513319B2

    公开(公告)日:2013-08-20

    申请号:US13353722

    申请日:2012-01-19

    申请人: Sheng Dai Xiqing Wang

    发明人: Sheng Dai Xiqing Wang

    摘要: The invention is directed to a method for fabricating a mesoporous carbon material, the method comprising subjecting a precursor composition to a curing step followed by a carbonization step, the precursor composition comprising: (i) a templating component comprised of a block copolymer, (ii) a phenolic compound or material, (iii) a crosslinkable aldehyde component, and (iv) at least 0.5 M concentration of a strong acid having a pKa of or less than −2, wherein said carbonization step comprises heating the precursor composition at a carbonizing temperature for sufficient time to convert the precursor composition to a mesoporous carbon material. The invention is also directed to a mesoporous carbon material having an improved thermal stability, preferably produced according to the above method.

    摘要翻译: 本发明涉及一种制备中孔碳材料的方法,所述方法包括使前体组合物经历固化步骤,随后进行碳化步骤,所述前体组合物包含:(i)由嵌段共聚物组成的模板组分,(ii )酚类化合物或材料,(iii)可交联的醛组分,和(iv)至少0.5M浓度的pKa或小于-2的强酸,其中所述碳化步骤包括在碳化作用下加热前体组合物 温度足以将前体组合物转化成介孔碳材料。 本发明还涉及具有改进的热稳定性的中孔碳材料,优选根据上述方法制备。

    Mesoporous carbon materials
    6.
    发明授权
    Mesoporous carbon materials 有权
    介孔碳材料

    公开(公告)号:US08114510B2

    公开(公告)日:2012-02-14

    申请号:US12468946

    申请日:2009-05-20

    申请人: Sheng Dai Xiqing Wang

    发明人: Sheng Dai Xiqing Wang

    IPC分类号: B32B3/26

    摘要: The invention is directed to a method for fabricating a mesoporous carbon material, the method comprising subjecting a precursor composition to a curing step followed by a carbonization step, the precursor composition comprising: (i) a templating component comprised of a block copolymer, (ii) a phenolic compound or material, (iii) a crosslinkable aldehyde component, and (iv) at least 0.5 M concentration of a strong acid having a pKa of or less than −2, wherein said carbonization step comprises heating the precursor composition at a carbonizing temperature for sufficient time to convert the precursor composition to a mesoporous carbon material. The invention is also directed to a mesoporous carbon material having an improved thermal stability, preferably produced according to the above method.

    摘要翻译: 本发明涉及一种制备中孔碳材料的方法,所述方法包括使前体组合物经历固化步骤,随后进行碳化步骤,所述前体组合物包含:(i)由嵌段共聚物组成的模板组分,(ii )酚类化合物或材料,(iii)可交联的醛组分,和(iv)至少0.5M浓度的pKa或小于-2的强酸,其中所述碳化步骤包括在碳化作用下加热前体组合物 温度足以将前体组合物转化成介孔碳材料。 本发明还涉及具有改进的热稳定性的中孔碳材料,优选根据上述方法制备。

    Superbase-Derived Protic Ionic Liquids
    7.
    发明申请
    Superbase-Derived Protic Ionic Liquids 有权
    超碱性衍生的离子液体

    公开(公告)号:US20110177428A1

    公开(公告)日:2011-07-21

    申请号:US12690224

    申请日:2010-01-20

    IPC分类号: H01M8/08

    摘要: Protic ionic liquids having a composition of formula (A−)(BH+) wherein A− is a conjugate base of an acid HA, and BH+ is a conjugate acid of a superbase B. In particular embodiments, BH+ is selected from phosphazenium species and guanidinium species encompassed, respectively, by the general formulas: The invention is also directed to films and membranes containing these protic ionic liquids, with particular application as proton exchange membranes for fuel cells.

    摘要翻译: 具有式(A - )(BH +)组成的促进离子液体,其中A-是酸性HA的共轭碱,BH +是超级碱基B的共轭酸。在具体实施方案中,BH +选自磷腈化合物和胍 物质分别由以下通式表示:本发明还涉及含有这些质子离子液体的膜和膜,特别用作燃料电池的质子交换膜。

    Method to prepare nanoparticles on porous mediums
    10.
    发明授权
    Method to prepare nanoparticles on porous mediums 有权
    在多孔介质上制备纳米颗粒的方法

    公开(公告)号:US07772150B2

    公开(公告)日:2010-08-10

    申请号:US11742652

    申请日:2007-05-01

    摘要: A method to prepare porous medium decorated with nanoparticles involves contacting a suspension of nanoparticles in an ionic liquid with a porous medium such that the particles diffuse into the pores of the medium followed by heating the resulting composition to a temperature equal to or greater than the thermal decomposition temperature of the ionic liquid resulting in the removal of the liquid portion of the suspension. The nanoparticles can be a metal, an alloy, or a metal compound. The resulting compositions can be used as catalysts, sensors, or separators.

    摘要翻译: 制备用纳米颗粒装饰的多孔介质的方法包括将离子液体中的纳米颗粒的悬浮液与多孔介质接触,使得颗粒扩散到介质的孔中,然后将所得组合物加热到等于或大于热 离子液体的分解温度导致悬浮液的液体部分的除去。 纳米颗粒可以是金属,合金或金属化合物。 所得组合物可用作催化剂,传感器或分离器。