Making discrete solid particles of polymeric material
    1.
    发明授权
    Making discrete solid particles of polymeric material 有权
    制成离散固体颗粒的聚合材料

    公开(公告)号:US08383703B2

    公开(公告)日:2013-02-26

    申请号:US12444839

    申请日:2007-10-04

    CPC classification number: C08F2/18 C01B32/30 C01B32/336 C01B32/342

    Abstract: A process is provided for producing discrete solid beads of polymeric material e.g. phenolic resin having a mesoporous structure, which process may produce resin beads on an industrial scale without aggregates of resin building up speedily and interrupting production. The process comprises the steps of: (a) combining a stream of a polymerizable liquid precursor e.g. a novolac and hexamine as cross-linking agent dissolved in a first polar organic liquid e.g. ethylene glycol with a stream of a liquid suspension medium which is a second non-polar organic liquid with which the liquid precursor is substantially or completely immiscible e.g. transformer oil containing a drying oil; (b) mixing the combined stream to disperse the polymerizable liquid precursor as droplets in the suspension medium e.g. using an in-line static mixer; (c) allowing the droplets to polymerise in a laminar flow of the suspension medium so as to form discrete solid beads that cannot agglomerate; and (d) recovering the beads from the suspension medium. Also provided is an apparatus for forming discrete solid beads of polymeric material. In other embodiments, a method is provided for carbonizing and activating carbonaceous material, and an externally fired rotary kiln for carbonizing and activating carbonaceous material.

    Abstract translation: 提供了一种制备聚合物材料的离散固体珠粒的方法,例如 具有中孔结构的酚醛树脂,该方法可以在工业规模上生产树脂珠而不会迅速地积聚树脂并中断生产。 该方法包括以下步骤:(a)将可聚合液体前体物流如 作为溶解在第一极性有机液体中的交联剂的酚醛清漆和六胺作为交联剂。 乙二醇与液体悬浮介质物流,液体悬浮介质是第二非极性有机液体,液体前体基本上或完全不混溶。 变压器油含有干油; (b)混合组合的流以将可聚合液体前体分散在悬浮介质中的液滴,例如 使用在线静态混合器; (c)允许液滴在悬浮介质的层流中聚合,以便形成不能聚集的不连续的固体珠粒; 和(d)从悬浮介质中回收珠粒。 还提供了一种用于形成聚合材料的离散固体珠的装置。 在其它实施方案中,提供碳化和活化碳质材料的方法,以及用于碳化和活化碳质材料的外部烧制的回转窑。

    Making Discrete Solid Particles of Polymeric Material
    2.
    发明申请
    Making Discrete Solid Particles of Polymeric Material 有权
    制作聚合材料的离散固体颗粒

    公开(公告)号:US20100086469A1

    公开(公告)日:2010-04-08

    申请号:US12444839

    申请日:2007-10-04

    CPC classification number: C08F2/18 C01B32/30 C01B32/336 C01B32/342

    Abstract: A process is provided for producing discrete solid beads of polymeric material e.g. phenolic resin having a mesoporous structure, which process may produce resin beads on an industrial scale without aggregates of resin building up speedily and interrupting production. The process comprises the steps of: (a) combining a stream of a polymerizable liquid precursor e.g. a novolac and hexamine as cross-linking agent dissolved in a first polar organic liquid e.g. ethylene glycol with a stream of a liquid suspension medium which is a second non-polar organic liquid with which the liquid precursor is substantially or completely immiscible e.g. transformer oil containing a drying oil; (b) mixing the combined stream to disperse the polymerizable liquid precursor as droplets in the suspension medium e.g. using an in-line static mixer; (c) allowing the droplets to polymerise in a laminar flow of the suspension medium so as to form discrete solid beads that cannot agglomerate; and (d) recovering the beads from the suspension medium. Also provided is an apparatus for forming discrete solid beads of polymeric material. In other embodiments, a method is provided for carbonizing and activating carbonaceous material, and an externally fired rotary kiln for carbonizing and activating carbonaceous material.

    Abstract translation: 提供了一种制备聚合物材料的离散固体珠粒的方法,例如 具有中孔结构的酚醛树脂,该方法可以在工业规模上生产树脂珠而不会迅速地积聚树脂并中断生产。 该方法包括以下步骤:(a)将可聚合液体前体物流如 作为溶解在第一极性有机液体中的交联剂的酚醛清漆和六胺作为交联剂。 乙二醇与液体悬浮介质物流,液体悬浮介质是第二非极性有机液体,液体前体基本上或完全不混溶。 变压器油含有干油; (b)混合组合的流以将可聚合液体前体分散在悬浮介质中的液滴,例如 使用在线静态混合器; (c)允许液滴在悬浮介质的层流中聚合,以便形成不能聚集的不连续的固体珠粒; 和(d)从悬浮介质中回收珠粒。 还提供了一种用于形成聚合材料的离散固体珠的装置。 在其它实施方案中,提供了碳化和活化碳质材料的方法,以及用于碳化和活化碳质材料的外部烧制的回转窑。

    Carbonising and/or Activating Carbonaceous Material

    公开(公告)号:US20100098615A1

    公开(公告)日:2010-04-22

    申请号:US12444840

    申请日:2007-10-04

    Abstract: A method is provided for carbonizing and activating carbonaceous material, which comprises supplying the material to an externally fired rotary kiln maintained at carbonizing and activating temperatures, the kiln having a downward slope to progress the material as it rotates, the kiln having an atmosphere substantially free of oxygen provided by a counter-current of steam or carbon dioxide, and annular weirs being provided at intervals along the kiln to control progress of the material. There may further be provided an externally fired rotary kiln for carbonizing and activating carbonaceous material having a hollow rotary body that has a downward slope towards a discharge end thereof, and which is provided at intervals along its length with annular weirs for controlling progress of the carbonaceous material. In embodiments, there is also provided a process is for producing discrete solid beads of polymeric material e.g. phenolic resin beads having a mesoporous structure, which may be useful as feedstock for the above mentioned carbonization/activation process or which may have other utility e.g. as ion exchange resins. The process may produce resin beads on an industrial scale without aggregates of resin building up speedily and interrupting production. The process comprises the steps of: (a) combining a stream of a polymerizable liquid precursor e.g. a novolac and hexamine as cross-linking agent dissolved in a first polar organic liquid e.g. ethylene glycol with a stream of a liquid suspension medium which is a second non-polar organic liquid with which the liquid precursor is substantially or completely immiscible e.g. transformer oil containing a drying oil; (b) mixing the combined stream to disperse the polymerizable liquid precursor as droplets in the suspension medium e.g. using an in-line static mixer; (c) allowing the droplets to polymerise in a laminar flow of the suspension medium so as to form discrete solid beads that cannot agglomerate; and (d) recovering the beads from the suspension medium. There is also provided apparatus for forming discrete solid beads of polymeric material, said apparatus comprising: a first line for conveying s stream of a polymerizable liquid precursor; a second line for conveying a stream of a dispersion medium with which the polymerizable liquid precursor is substantially or completely immiscible; an in-line mixer configured to receive a combined flow from the first and second lines and to disperse the polymerizable liquid precursor as droplets in the dispersion medium; a vertical polymerization column configured to receive the dispersion medium with the droplets dispersed therein and to permit the polymerizable liquid precursor polymerize while descending the column in a descending flow of polymerization medium; and a vessel at the base of the column for receiving the descending flow of dispersion medium and collecting polymerized solid beads.

    Carbonising and/or activating carbonaceous material
    5.
    发明授权
    Carbonising and/or activating carbonaceous material 有权
    碳化和/或活化碳质材料

    公开(公告)号:US08501142B2

    公开(公告)日:2013-08-06

    申请号:US12444840

    申请日:2007-10-04

    Abstract: This disclosure relates to carbonizing and activating carbonaceous material. In some embodiments, the material is selected from coconut-derived material and like material of vegetable origin and resin materials to produce activated carbon, the production comprising supplying the material to the inlet end of a kiln, supplying to the kiln an atmosphere comprising steam or carbon dioxide substantially free of oxygen, maintaining a first region of the kiln having an independently controllable supply of heat at a temperature sufficient for drying or removing solvent from the material without carbonization, maintaining a second region of the kiln having an independently controllable supply of heat downstream from the first region at a temperature sufficient for carbonization of the material without activation; maintaining a third region of the kiln having an independently controllable supply of heat downstream from the second region at a temperature sufficient for activation of the carbonized material, and collecting activated carbon from the discharge end of the kiln.

    Abstract translation: 本公开涉及碳化和活化碳质材料。 在一些实施方案中,材料选自椰子衍生的材料和植物来源的类似材料和树脂材料以产生活性炭,所述生产包括将材料供应到窑的入口端,向窑供应包含蒸汽或 基本上不含氧的二氧化碳,保持窑的第一区域具有独立可控的供热温度,该温度足以在没有碳化的情况下从所述材料干燥或除去溶剂,保持窑的第二区域具有独立可控的供热 在足以使材料碳化而不激活的温度下游从第一区域下游; 保持窑的第三区域具有在足以活化碳化材料的温度下从第二区域下游独立控制的热供应,以及从窑的排放端收集活性炭。

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