Conical-shaped impact mill
    21.
    发明专利

    公开(公告)号:AU2008236851B2

    公开(公告)日:2013-03-14

    申请号:AU2008236851

    申请日:2008-03-05

    Abstract: An impact mill including a base portion on which is disposed a rotor rotatably mounted in a bearing housing, the rotor having an upwardly aligned cylindrical surface portion coaxial with the rotational axis. The impact mill is provided with a mill casing within which is located a conical track assembly which surrounds the rotor to form a conical grinding path. The mill casing is provided with a downwardly aligned cylindrical collar which may be axially adjusted to set a grinding gap between the rotor and the mill casing. The rotor is provided with a plurality of impact knives complementary with a plurality of impact knives disposed on the inside top surface of the mill casing. In addition, the impact mill can be formed of separated conical sections. Finally, power is transmitted to the rotor of the impact mill by a synchronous sprocketed belt, accommodated by a sprocketed drive sheave.

    PROCEDIMIENTO Y APARATO PARA FABRICAR CAUCHO GRANULAR Y EN POLVO.

    公开(公告)号:ES2359461T3

    公开(公告)日:2011-05-23

    申请号:ES04811148

    申请日:2004-11-16

    Abstract: Un procedimiento de fabricación de caucho granular y en polvo mediante el enfriamiento de partículas cribadas de caucho granulado con una corriente de una pulverización líquida criogénica y una corriente de gas de enfriamiento que comprende (a) granular una carga inicial de partículas de caucho usado tras la eliminación de cualquier fragmento extraño de metal; (b) eliminar el metal ferroso de dichas partículas de caucho granulado producidas en la etapa (a); (c) cribar y eliminar de forma concurrente la fibra de dichas partículas de caucho granulado producidas en la etapa (b); (d) enfriar dichas partículas cribadas de caucho granulado que tienen un intervalo predeterminado de tamaño de partícula producidas en la etapa (c) con la corriente de una pulverización líquida criogénica y la corriente de gas nitrógeno frío vaporizado reciclado que fluye de modo concurrente en la misma dirección que las partículas cribadas de caucho granulado estando controlada la temperatura enfriada final de las partículas y eliminándose el metal ferroso y la fibra de las partículas cribadas de caucho granulado de forma subsiguiente a la etapa (c), pero con anterioridad a la etapa (d); (e) triturar dicha corriente de partículas de caucho enfriadas variando la velocidad de la superficie de impacto, estando controlada dicha distribución del tamaño de partícula de dichas partículas de caucho triturado; y (f) cribar dichas partículas de caucho triturado a los intervalos deseados de tamaño de partícula de caucho granular y/o en polvo.

    MOLINO DE IMPACTO DE FORMA CONICA.
    23.
    发明专利

    公开(公告)号:MX2010014548A

    公开(公告)日:2011-04-26

    申请号:MX2010014548

    申请日:2009-06-25

    Abstract: Un molino de impacto (100) incluye una porción base sobre la cual se coloca un rotor (3) instalado de manera giratoria en un alojamiento de soporte, teniendo el rotor una porción de superficie cilíndrica alineada ascendentemente, coaxial con el eje rotacional. El molino de impacto incluye •un armazón de molino dentro de la cual se localiza una instalación de curso cónico (5) que rodea el rotor para formar una trayectoria cónica de trituración. El armazón de molino incluye un collar cilíndrico (11) alineado descendentemente que puede ajustarse axialmente para establecer un espació de trituración (S) entre el rotor y el armazón de molino. El rotor incluye una pluralidad de cuchillas de impacto complementarias con una pluralidad de cuchillas de impacto colocadas en la superficie superior interna del armazón de molino. La instalación de curso cónico (5) puede ser una serie de secciones cónicas ensambladas o una unidad con un número variado de serraciones en ya sea una configuración vertical o inclinada. Esta flexibilidad permite mayor compatibilidad con la materia prima que se tritura.

    ELASTOMERIC COMPOSITIONS COMPRISING RECLAIMED ELASTOMER MATERIAL
    24.
    发明申请
    ELASTOMERIC COMPOSITIONS COMPRISING RECLAIMED ELASTOMER MATERIAL 审中-公开
    包含回收的弹性体材料的弹性组合物

    公开(公告)号:WO2014124441A1

    公开(公告)日:2014-08-14

    申请号:PCT/US2014/015805

    申请日:2014-02-11

    Inventor: PAPP, Frank

    CPC classification number: C08L21/00 C08L19/003

    Abstract: Curable elastomer compositions are described which include particles of reclaimed elastomeric material having a particle size of 60 mesh or smaller, sulfur and one or more accelerators, wherein the ratio by weight of the one or more accelerators to sulfur in the composition is at least 1:1. Curable styrene butadiene rubber (SBR) elastomer compositions are also described which include reclaimed elastomeric material, sulfur and one or more accelerators, wherein the ratio by weight of the one or more accelerators to sulfur in the composition is at least 1:1. The cured elastomeric compositions exhibit improved physical properties compared to elastomer compositions containing reclaim material which employ conventional high sulfur cure systems.

    Abstract translation: 描述了可固化的弹性体组合物,其包括粒度为60目以下的再生弹性体材料的颗粒,硫和一种或多种促进剂,其中组合物中一种或多种促进剂与硫的重量比至少为1: 1。 还描述了可固化的丁苯橡胶(SBR)弹性体组合物,其包括再生弹性体材料,硫和一种或多种促进剂,其中组合物中一种或多种促进剂与硫的重量比至少为1:1。 与使用常规高硫固化体系的含回收材料的弹性体组合物相比,固化的弹性体组合物显示出改进的物理性能。

    CRYO-MECHANICAL SELECTIVE GRINDING AND ACTIVATION
    25.
    发明申请
    CRYO-MECHANICAL SELECTIVE GRINDING AND ACTIVATION 审中-公开
    机械选择性研磨和活化

    公开(公告)号:WO2009137585A3

    公开(公告)日:2010-01-21

    申请号:PCT/US2009042992

    申请日:2009-05-06

    Abstract: A process of producing powder rubber having a particle size in the range of between about 50 microns and 180 microns is described. The process removes metal, fiber and other foreign materials from ground used tire rubber particles. The processed used tire rubber particles are embrittled by contact with a cryogenic liquid. The embrittled rubber particles are milled in a conical mill. The comminuted rubber particles exit the conical mill at a temperature in the range of between -15 degrees C and -30 degrees C. The powder rubber produced can vulcanize as easily or even more easily than virgin rubber.

    Abstract translation: 描述了一种生产粒度在约50微米至180微米范围内的粉末橡胶的方法。 该工艺从地面使用的轮胎橡胶颗粒中除去金属,纤维和其他异物。 经处理的二手轮胎橡胶颗粒与低温液体接触而脆化。 脆化的橡胶颗粒在锥形磨中研磨。 粉碎的橡胶颗粒在-15℃至-30℃之间的温度下离开锥形磨机。所生产的粉末橡胶可以比原始橡胶容易地或甚至更容易地硫化。

    CONICAL-SHAPED IMPACT MILL
    26.
    发明申请
    CONICAL-SHAPED IMPACT MILL 审中-公开
    圆形冲击刀

    公开(公告)号:WO2009158482A1

    公开(公告)日:2009-12-30

    申请号:PCT/US2009/048631

    申请日:2009-06-25

    Abstract: An impact mill (100) including a base portion on which is disposed a rotor (3) rotatably mounted in a bearing housing, the rotor having an upwardly aligned cylindrical surface portion coaxial with the rotational axis. The impact mill includes a mill casing within which is located a conical track assembly (5) surrounding the rotor to form a conical grinding path. The mill casing includes a downwardly aligned cylindrical collar (11) which may be axially adjusted to set a grinding gap (S) between the rotor and the mill casing. The rotor includes a plurality of impact knives complementary with a plurality of impact knives disposed on the inside top surface of the mill casing. The conical track assembly (5) can be a series of assembled conical sections or one unit with varied number of serrations in either a vertical or sloped configuration. This flexibility allows for greater compatibility with the feedstock being milled.

    Abstract translation: 一种冲击研磨机(100),其包括基部,转子安装在转子(3)上,所述转子安装在轴承壳体中,所述转子具有与旋转轴线同轴的向上对齐的圆柱形表面部分。 冲击研磨机包括一个轧机壳体,在其内设有围绕转子的锥形轨道组件(5),以形成锥形磨削路径。 研磨机壳体包括向下对准的圆柱形套环(11),其可以轴向调节以设定转子和研磨机壳体之间的研磨间隙(S)。 转子包括与设置在磨机壳体的内顶表面上的多个冲击刀互补的多个冲击刀。 锥形轨道组件(5)可以是一系列组装的锥形部分或具有垂直或倾斜构造的具有不同数量锯齿的一个单元。 这种灵活性允许与正在研磨的原料更好的相容性。

    CRYO-MECHANICAL SELECTIVE GRINDING AND ACTIVATION
    27.
    发明申请
    CRYO-MECHANICAL SELECTIVE GRINDING AND ACTIVATION 审中-公开
    机械选择性研磨和活化

    公开(公告)号:WO2009137585A2

    公开(公告)日:2009-11-12

    申请号:PCT/US2009/042992

    申请日:2009-05-06

    Abstract: A process of producing powder rubber having a particle size in the range of between about 50 microns and 180 microns is described. The process removes metal, fiber and other foreign materials from ground used tire rubber particles. The processed used tire rubber particles are embrittled by contact with a cryogenic liquid. The embrittled rubber particles are milled in a conical mill. The comminuted rubber particles exit the conical mill at a temperature in the range of between -15 degrees C and -30 degrees C. The powder rubber produced can vulcanize as easily or even more easily than virgin rubber.

    Abstract translation: 描述了一种生产粒度在约50微米至180微米范围内的粉末橡胶的方法。 该工艺从地面使用的轮胎橡胶颗粒中除去金属,纤维和其他异物。 经处理的二手轮胎橡胶颗粒与低温液体接触而脆化。 脆化的橡胶颗粒在锥形磨中研磨。 粉碎的橡胶颗粒在-15℃至-30℃之间的温度下离开锥形磨机。所生产的粉末橡胶可以比原始橡胶容易地或甚至更容易地硫化。

    THERMOPLASTIC ELASTOMER COMPOSITIONS HAVING MICRONIZED RUBBER POWDER

    公开(公告)号:WO2018204575A1

    公开(公告)日:2018-11-08

    申请号:PCT/US2018/030786

    申请日:2018-05-03

    Abstract: Thermoplastic elastomers comprising micronized or pulverized rubber powders are disclosed having physical properties equivalent to those of virgin thermoplastic elastomers. For example, the use of finer mesh MRP (e.g., particles of size that would pass through 40 mesh or smaller) to manufacture thermoplastic elastomers results in thermoplastic elastomers that have physical properties equivalent to those of virgin thermoplastic elastomers. Similarly, the use of an glycidyl functional terpolymer (optionally in combination with trimellitic anhydride or "TMA") to manufacture thermoplastic elastomers comprising MRP results in thermoplastic elastomers that have physical properties equivalent to those of virgin thermoplastic elastomers. Moreover, the use of styrene-ethylene/butylene-styrene thermoplastic (e.g., "SEBS") in place of the base polypropylene thermoplastic elastomer to manufacture thermoplastic elastomers comprising MRP also results in thermoplastic elastomers that have physical properties equivalent to those of virgin thermoplastic elastomers.

    ASPHALT MODIFIER COMPOSITION AND RUBBER-MODIFIED ASPHALT HAVING INCREASED STORAGE STABILITY

    公开(公告)号:US20220135802A1

    公开(公告)日:2022-05-05

    申请号:US17434554

    申请日:2019-02-28

    Abstract: Asphalt modifier packages and rubber-modified asphalts including the packages are described. Asphalt modifier packages can include an amine functionalized wax and an elastomeric polymer in conjunction with ground tire rubber. Asphalt modifiers can include a ground tire rubber compounded with a reactive elastomeric terpolymer. Rubber-modified asphalts can exhibit an excellent stability of the ground tire rubber additive. Rubber-modified asphalts can exhibit a storage stability separation factor of about 6° F. or less, an MSCR Jnr value of from about 0.05 to about 2 at 3.2 kPa and 67° C., and an MSCR percent recovery of from about 20% to about 75% at 3.2 kPa and 67° C.

    Thermoplastic elastomer compositions having micronized rubber powder

    公开(公告)号:US11274195B2

    公开(公告)日:2022-03-15

    申请号:US16610190

    申请日:2018-05-03

    Abstract: Thermoplastic elastomers comprising micronized or pulverized rubber powders are disclosed having physical properties equivalent to those of virgin thermoplastic elastomers. For example, the use of finer mesh MRP (e.g., particles of size that would pass through 40 mesh or smaller) to manufacture thermoplastic elastomers results in thermoplastic elastomers that have physical properties equivalent to those of virgin thermoplastic elastomers. Similarly, the use of a glycidyl functional terpolymer (optionally in combination with trimellitic anhydride or “TMA”) to manufacture thermoplastic elastomers comprising MRP results in thermoplastic elastomers that have physical properties equivalent to those of virgin thermoplastic elastomers. Moreover, the use of styrene-ethylene/butylene-styrene thermoplastic (e.g., “SEBS”) in place of the base polypropylene thermoplastic elastomer to manufacture thermoplastic elastomers comprising MRP also results in thermoplastic elastomers that have physical properties equivalent to those of virgin thermoplastic elastomers.

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