CATALYST ROLLER FOR GRAVITY-ASSISTED PARTICLE FLOW

    公开(公告)号:US20180296999A1

    公开(公告)日:2018-10-18

    申请号:US15924734

    申请日:2018-03-19

    Abstract: Systems and methods are provided for controlling the flow and transport of catalyst particles within a reaction system. The flow of catalyst particles can be managed using a rotating disc or wheel that is configured within a roller volume to allow for control over the rate of catalyst flow while reducing or minimizing attrition of the catalyst particles. This can be achieved in part by maintaining a relationship between the center of the rotating disc, the inlet for catalyst particles to the roller volume, and the top wall of the roller volume so that catalyst particles are not exposed to compressive forces and/or abrasion during rotation of the disc. Additionally or alternately, the disc and roller volume surfaces can be configured to reduce or minimize the potential for catalyst particles to become trapped in “dead space” regions within the roller volume. By using a disc to provide force for transport of particles through the roller volume, the speed of catalyst movement can be controlled at relatively slow catalyst flow rates with a reduced or minimized risk for clogging or plugging within the roller volume.

    PRODUCTION OF BIODIESEL FROM OILS AND FATS VIA SUPERCRITICAL WATER
    7.
    发明申请
    PRODUCTION OF BIODIESEL FROM OILS AND FATS VIA SUPERCRITICAL WATER 审中-公开
    通过超临界水生产生物柴油和脂肪

    公开(公告)号:US20150144837A1

    公开(公告)日:2015-05-28

    申请号:US14549492

    申请日:2014-11-20

    Abstract: A method for transforming selected renewable oils and fats, and optionally polyester waste plastic materials, into a plurality of reaction products via supercritical water is disclosed. The method comprises: conveying the selected oils and fats material through an extruder, wherein the extruder is configured to continuously convey the selected oils and fats material to a supercritical fluid reaction zone; injecting hot compressed water into the supercritical fluid reaction zone, while the extruder is conveying the selected oil and fats material into the supercritical fluid reaction zone so as to yield a mixture; retaining the mixture within the reaction zone for a period of time sufficient to yield the plurality of reaction products. The reaction zone may be characterized by a tubular reactor having an adjustably positionable inner tubular spear, wherein the tubular reactor and the inner tubular spear further define an annular space within the reaction zone, and wherein the mixture flows through the annular space and into a reaction products chamber.

    Abstract translation: 公开了一种通过超临界水将所选择的可再生油脂和任选的聚酯废塑料材料转化成多种反应产物的方法。 该方法包括:通过挤出机输送所选择的油和脂肪材料,其中挤出机构造成将所选择的油和脂肪材料连续输送到超临界流体反应区; 将热压缩水注入超临界流体反应区,同时挤出机将选择的油和脂肪物质输送到超临界流体反应区中以产生混合物; 将混合物保持在反应区内一段足以产生多个反应产物的时间。 反应区的特征可以在于管式反应器具有可调节的可定位的内管状矛,其中管状反应器和内管柱进一步在反应区内限定环形空间,并且其中混合物流过环形空间并进入反应 产品室。

    Use of an apparatus for adding at least one additive to a receptor interior
    8.
    发明授权
    Use of an apparatus for adding at least one additive to a receptor interior 有权
    使用将至少一种添加剂添加到受体内部的装置

    公开(公告)号:US08790003B2

    公开(公告)日:2014-07-29

    申请号:US13431650

    申请日:2012-03-27

    Abstract: The invention relates to the use of an apparatus for adding at least one solid or viscous liquid additive, or an additive dispersed in solvent, to a reactor interior of a reactor for preparing crosslinked, finely divided polymers by copolymerizing (a) water-soluble, monoethylenically unsaturated monomers and (b) from 0.001 to 5 mol %, based on the monomers (a), of monomers comprising at least two polymerizable groups, (c) from 0 to 20 mol %, based on the monomers (a), of water-insoluble monoethylenically unsaturated monomers, where the apparatus comprises at least one screw for conveying the at least one additive and the at least one screw ends in an addition orifice substantially flush with the inner wall of the reactor interior.

    Abstract translation: 本发明涉及一种用于将至少一种固体或粘稠液体添加剂或分散在溶剂中的添加剂添加到用于制备交联的细碎聚合物的反应器内部的装置的用途,其通过以下方式共聚合(a)水溶性, 单烯属不饱和单体和(b)基于单体(a)0.001至5摩尔%的包含至少两个可聚合基团的单体,(c)基于单体(a)的0至20摩尔% 水不溶性单烯属不饱和单体,其中该装置包括用于将至少一种添加剂输送的至少一个螺杆和至少一个与反应器内部的内壁齐平的添加孔的螺杆端。

    MOVING BED REACTOR
    10.
    发明申请
    MOVING BED REACTOR 审中-公开
    移动床反应器

    公开(公告)号:US20140127090A1

    公开(公告)日:2014-05-08

    申请号:US14005702

    申请日:2012-03-16

    Abstract: The apparatus serves to thermally separate carbon-rich substances in a moving bed reactor (1) through which a bulk material (6) passes. A vertical bulk material column (5) for supplying the material is supplemented by a bulk material column for removing material, wherein the widths and heights of the bulk material columns (5, 13) and the composition of the bulk material (6) are selected in such a manner that sealing of the interior of the reactor is brought about by an internal pressure loss in the columns (5, 13). At the same time, a stream of bulk material is made possible, wherein a first cavity (11) is provided in the upper reactor region and a second cavity (9) is provided in the lower reactor region, between which cavities a differential pressure Δp of at least 50 mbar is provided, said differential pressure being stabilized by the pressure loss via the fill.

    Abstract translation: 该装置用于将散装材料(6)通过的移动床反应器(1)中的富碳物质热分离。 用于供应材料的垂直散装材料柱(5)由用于去除材料的散装材料柱补充,其中选择散装材料柱(5,13)的宽度和高度以及散装材料(6)的组成 以这种方式使得反应器内部的密封由柱(5,13)中的内部压力损失引起。 同时,散装材料流成为可能,其中第一空腔(11)设置在上反应器区域中,第二空腔(9)设置在下反应器区域中,空腔之间的压差为Dgr ;提供至少50毫巴的p,所述差压通过填充物的压力损失来稳定。

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