Process for the manufacture of spheroidal bodies by selective
agglomeration
    32.
    发明授权
    Process for the manufacture of spheroidal bodies by selective agglomeration 失效
    通过选择性聚集制造球状体的方法

    公开(公告)号:US4737478A

    公开(公告)日:1988-04-12

    申请号:US881156

    申请日:1986-07-02

    申请人: Andrew Rainis

    发明人: Andrew Rainis

    摘要: This invention relates to the preparation of small spheroidal solid agglomerates. More particularly, the process produces strong solid spheroidal agglomerates containing alumina or a mixture of alumina and at least one other inorganic material, which process comprises:(a) mixing at high speed a portion of alumina or a mixture of alumina and at least one other inorganic material in the form of hydrophilic micron-sized particles in a water-immiscible liquid thereby forming a dispersion;(b) gradually adding to the dispersion an aqueous acidic phase while continuing the high-speed mixing until substantially spherical micro-agglomerates form within the water-immiscible liquid;(c) subjecting the micro-agglomerates to agitation in a vessel having a hydrophobic inner surface at a speed low enough to achieve substantially uniformly sized spheroidal agglomerates;(d) drying the agglomerates to produce hardened spheroidal uniformly sized agglomerates; and(e) optionally further separating the agglomerates by size. Optionally, the aqueous phase in step (b) may include the soluble salts of catalytic metals, and bases and/or colloidal-sized inorganic particles. These spheroidal particles can have either smooth surfaces or polylobe surfaces depending on the conditions of preparation. They have diameters generally between 1 to 5 mm and are useful as catalysts, or catalyst supports. Catalytic components may subsequently be deposited on the support.

    摘要翻译: 本发明涉及小球状固体附聚物的制备。 更具体地,该方法产生含有氧化铝或氧化铝和至少一种其它无机材料的混合物的强固体球状聚集体,该方法包括:(a)高速混合一部分氧化铝或氧化铝与至少一种其它的混合物 在水不混溶液体中的亲水微米级颗粒形式的无机材料,从而形成分散体; (b)逐渐向分散体中加入酸性水相,同时继续进行高速混合,直至在与水不混溶的液体中形成基本上为球形的微团聚体; (c)使微团聚体在具有疏水性内表面的容器中以足够低的速度搅拌以实现基本均匀的球形聚集体; (d)干燥附聚物以产生硬化的球形均匀大小的团块; 和(e)任选地按照大小进一步分离附聚物。 任选地,步骤(b)中的水相可以包括催化金属的可溶性盐,以及碱和/或胶体尺寸的无机颗粒。 这些球形颗粒可以具有光滑表面或多叶表面,这取决于制备条件。 它们的直径通常在1至5mm之间,并且可用作催化剂或催化剂载体。 催化组分随后可以沉积在载体上。

    Method and apparatus of controlling granulation of moisture-absorbing
powder material
    34.
    发明授权
    Method and apparatus of controlling granulation of moisture-absorbing powder material 失效
    控制吸湿粉材料造粒的方法和装置

    公开(公告)号:US4698190A

    公开(公告)日:1987-10-06

    申请号:US851447

    申请日:1986-04-14

    IPC分类号: B01J2/16 B29B9/08 B29C67/02

    CPC分类号: B01J2/16

    摘要: A control method for a granulating apparatus of the type in which a binder liquid is added to powder material having high moisture absorbing properties while fluidizing the powder material thereby producing granules or granular material of a desired particle size. In this control method, the moisture content of powder material to be granulated is continuously detected with a high degree of accuracy by a moisture content detector and in accordance with the detected value the rotation speed of a binder feed pump or the like is adjusted through a moisture content regulator thus varying for example the rate of addition of the binder and thereby controlling the moisture content of the powder material.

    摘要翻译: 一种造粒装置的控制方法,其中在将粉末材料流化的同时将粘合剂液体添加到具有高吸湿性的粉末材料中,从而产生所需粒度的颗粒或颗粒材料。 在该控制方法中,通过含水量检测器以高精度连续地检测待造粒粉末物料的含水量,根据检测值,通过粘合剂供给泵等的转速调整 因此,水分含量调节剂因此变化,例如粘合剂的添加速率,从而控制粉末材料的含水量。

    Apparatus for particulating materials
    35.
    发明授权
    Apparatus for particulating materials 失效
    微粒化装置

    公开(公告)号:US4568258A

    公开(公告)日:1986-02-04

    申请号:US720922

    申请日:1985-04-08

    申请人: E. Webb Henderson

    发明人: E. Webb Henderson

    摘要: An apparatus for drying pellets of particulate material such as carbon black is characterized by a columnar drying vessel containing inclined trays or screens positioned so that the pellets or particulates roll from screen to screen down the column. Preferably, the pellets are subjected to countercurrent flow of drying gases while flowing down the screens. In other aspects, carbon black is pelleted with a nonaqueous liquid pelleting fluid and dried with vapors of the same pelleting fluid.

    摘要翻译: 用于干燥颗粒材料如炭黑的颗粒的装置的特征在于包含倾斜的托盘或筛网的柱状干燥容器,其定位成使得颗粒或微粒从筛网滚动以筛选柱。 优选地,颗粒在沿着筛网流下的同时使干燥气体逆流流动。 在其他方面,炭黑用非水液体造粒液沉淀并用相同颗粒流体的蒸气干燥。

    Hard candy cotton candy maker
    40.
    发明授权
    Hard candy cotton candy maker 有权
    硬糖糖果糖果制造商

    公开(公告)号:US09004893B2

    公开(公告)日:2015-04-14

    申请号:US13369221

    申请日:2012-02-08

    IPC分类号: B29C67/02 A23G3/34 A23G3/10

    CPC分类号: A23G3/0051 A23G3/10

    摘要: A cotton candy machine including, a base having a switch, motor and heater, and a head The head includes a shaft removably coupled to the motor and a dish coupled to the shaft. A cover is disposed between the dish and a lid. The shaft, cover and lid are in a fixed relationship relative to each other. The cover and the lid form a cavity which is configured to receive hard candy which can be melted when said dish and cover combination are heated to a predetermined temperature. The lid has a lip formed on its top surface around an inner annular ring portion of the lid. The is lip configured to enable the hard candy, when melted, and the head is rotating at a predetermined speed, to form strands or threads which are collectable as cotton candy.

    摘要翻译: 一种棉花糖机,包括具有开关,马达和加热器以及头部的基座。头部包括可移除地联接到马达的轴和与轴连接的盘。 盖子设置在餐具和盖子之间。 轴,盖和盖相对于彼此处于固定的关系。 盖子和盖子形成一个空腔,该空腔构造成接收硬糖,当所述盘和盖组合被加热到预定温度时,可以将其熔化。 盖子具有围绕盖的内部环形部分的顶表面上形成的唇缘。 嘴唇被配置为使得硬糖在熔化时头部以预定速度旋转,形成可以棉花糖收集的线或线。