Gas-assisted rubber wet mixing preparation apparatus

    公开(公告)号:US10751916B2

    公开(公告)日:2020-08-25

    申请号:US16132501

    申请日:2018-09-17

    Abstract: A gas-assisted rubber wet mixing preparation apparatus is disclosed, including a rack, a reactor is fixedly mounted below the rack; a mixing chamber in an ellipsoidal shape is provided inside the reactor; the reactor is provided with a plurality of feed ports, the feed ports are provided at an included angle with respect to the horizontal plane; spray guns cooperating with the feed ports are fixedly mounted on an outer wall of the reactor, a material storage tank and a gas supply device are connected to the spray gun; the spray guns and the material storage tanks are in one-to-one correspondence, and the spray guns are connected to the corresponding material storage tanks respectively; a discharge port is further provided below the reactor, and a receiver tray is provided below the discharge port.

    Method and apparatus for continuously coagulating a rubbery polymer latex
    2.
    发明授权
    Method and apparatus for continuously coagulating a rubbery polymer latex 失效
    连续凝固橡胶状聚合物胶乳的方法和装置

    公开(公告)号:US4446309A

    公开(公告)日:1984-05-01

    申请号:US351515

    申请日:1982-02-23

    CPC classification number: C08C1/14 B01F7/048 B29B7/402

    Abstract: A method for continuously coagulating a rubbery polymer latex to obtain a polymer solid, characterized in that into a coagulator composed of (a) a cylindrical body having at one end a nozzle for feeding rubbery polymer latex and a nozzle for feeding coagulant solution, and having at the other end a discharging nozzle, (b) a stirrer mounted rotatably along the central axis of the cylindrical body, said stirrer having several stages of agitating blades, and (c) stationary blades fixed to the wall of the cylindrical body at the spaces between the stages of agitating blades, are continuously fed the rubbery polymer latex and a coagulant solution through the above-mentioned respective nozzles so as to collide against each other, and stirred during their movement from the one end of the coagulator to the other end to coagulate the latex. By this method, there can be obtained molded porous polymer crumbs having an intended size.

    Abstract translation: 一种连续凝固橡胶状聚合物胶乳以获得聚合物固体的方法,其特征在于,在由(a)圆筒体构成的凝结器中,该圆筒体的一端具有用于输送橡胶状聚合物胶乳的喷嘴和用于供给凝结剂溶液的喷嘴,并且具有 在另一端具有排出喷嘴,(b)可沿着圆柱体的中心轴线可旋转地安装的搅拌器,所述搅拌器具有几级搅拌叶片,(c)固定叶片在空间处固定到圆柱体的壁上 在搅拌叶片的阶段之间,通过上述相应的喷嘴连续地供给橡胶状聚合物胶乳和凝结剂溶液,以便彼此碰撞,并且在从凝结器的一端移动到另一端的同时搅拌 凝乳。 通过该方法,可以获得具有预期尺寸的模制多孔聚合物碎屑。

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