Method of ball milling aluminum metaphosphate

    公开(公告)号:US09968941B2

    公开(公告)日:2018-05-15

    申请号:US14723737

    申请日:2015-05-28

    摘要: A method of preparing an aluminum metaphosphate (ALMP) particulate product includes charging a milling chamber of a ball mill with grinding media and loading an ALMP feedstock into the milling chamber. The ALMP feedstock is milled with the grinding media into ALMP particles at a particle reduction index in a range from 0.25 to 0.5. At a plurality of time steps during a period in which the milling is carried out, a fine fraction of the ALMP particles is removed from the milling chamber while a coarse fraction of the ALMP particles remains in the milling chamber for additional milling. An ALMP particulate product with a particle size distribution having a median particle size in a range from 100 μm to 700 μm is prepared from the ALMP particles removed from the milling chamber.

    COMPOSITE MILLING COMPONENT
    5.
    发明申请
    COMPOSITE MILLING COMPONENT 审中-公开
    复合铣削组件

    公开(公告)号:US20160318026A1

    公开(公告)日:2016-11-03

    申请号:US14699897

    申请日:2015-04-29

    IPC分类号: B02C17/18 B02C17/16

    摘要: A composite milling component comprising a composite region of ceramic material and metal is disclosed. The milling component may comprise a lifting member such as a digger shoe of a vertical tower mill, a flight liner of a vertical tower mill, a shell liner of a horizontal axis mill, and/or an end liner of a horizontal axis mill. The composite region may be formed into a portion of the milling component that experiences greater wear than other portions to increase a wear-resistance of the milling component. The composite region may be formed integrally into the milling component during a casting processes of the milling component.

    摘要翻译: 公开了包含陶瓷材料和金属的复合区域的复合研磨组件。 铣削部件可以包括提升构件,例如立式塔式磨机的挖掘机,立式塔式磨机的飞行衬垫,水平轴线磨机的外壳衬套和/或水平轴铣床的端衬。 复合区域可以形成为铣削部件的一部分,其经历比其它部分更大的磨损以增加铣削部件的耐磨性。 在铣削部件的铸造过程中,复合区域可以一体地形成在铣削部件中。

    Grinding head
    8.
    发明申请
    Grinding head 审中-公开
    磨头

    公开(公告)号:US20060086851A1

    公开(公告)日:2006-04-27

    申请号:US11166037

    申请日:2005-06-24

    申请人: Barry Hobson

    发明人: Barry Hobson

    IPC分类号: B02C18/00

    CPC分类号: B02C17/14 B02C17/10

    摘要: Grinder head (10) includes a grinding bowl (12) provided with a boss 14 fixed to a bottom wall 16 of the bowl (12) and projecting into the bowl (12). The head (10) also includes a grinder ring (18) that is locatable over the boss (14) and freely moveable within the bowl (12). Lid (30) closes the bowl to prevent the escape of a mineral sample during grinding.

    摘要翻译: 研磨机头(10)包括设置有固定到所述碗(12)的底壁16并突出到所述碗(12)中的凸台14的​​研磨碗(12)。 头部(10)还包括可位于凸台(14)上并可在碗(12)内自由移动的研磨环(18)。 盖(30)关闭碗,以防止在研磨期间矿物样品的逸出。

    Ball mill
    9.
    发明申请
    Ball mill 失效
    球磨机

    公开(公告)号:US20030038198A1

    公开(公告)日:2003-02-27

    申请号:US10159948

    申请日:2002-05-31

    发明人: John Starkey

    IPC分类号: B02C017/14

    摘要: A pilot plant scale SAG mill suitable for use in design of a commercial scale SAG mill. The ball mill has a cylindrical outer chamber having flanges at opposed ends. The cylindrical outer chamber contains a removable grinding chamber in the form of a sleeve. The removable grinding chamber has a diameter of 2-5 feet and a ratio of diameter:length in the range of 3:1 to 1:1. The removable grinding chamber contains a plurality of steel balls. The removable grinding chamber extends partly down the length of the cylindrical chamber and has longitudinal lifters attached to the internal surface of the sleeve. The lifters are capable of lifting steel balls located in the removable grinding chamber during rotation of the cylindrical outer chamber. The removable grinding chamber has means at one end for receiving particulate ore from a feed hopper and a removable diaphragm at the opposed end, the removable diaphragm having outlet ports therein for discharge of ground particulate ore into the cylindrical outer chamber. The cylindrical outer chamber has discharge ports for discharge of ground particulate from the SAG mill, and means to rotate the cylindrical chamber about a longitudinal axis.

    摘要翻译: 适用于商业规模SAG磨机设计的中试工厂规模的SAG磨机。 球磨机具有在相对端具有凸缘的圆柱形外腔。 圆柱形外腔包含一个可移动的研磨室,其形式为套筒。 可拆卸研磨室的直径为2-5英尺,直径比为3:1至1:1的长度。 可拆卸研磨室包含多个钢球。 可移除的研磨室部分地沿着圆柱形腔室的长度延伸,并且具有附接到套筒的内表面的纵向升降器。 升降机能够在圆柱形外部室的旋转期间提升位于可移除研磨室中的钢球。 可移除的研磨室具有在一端具有用于从进料斗和相对端处的可移除隔膜接收颗粒矿石的装置,其中可移除隔膜具有用于将磨碎的颗粒矿石排放到圆柱形外室中的出口。 圆柱形外部腔室具有用于从SAG磨机排出研磨颗粒的排出口,以及围绕纵向轴线旋转圆柱形腔室的装置。