METHOD FOR PRODUCING FRACTURED FRAGMENTS OF POLYCRYSTALLINE SILICON
    32.
    发明申请
    METHOD FOR PRODUCING FRACTURED FRAGMENTS OF POLYCRYSTALLINE SILICON 有权
    生产多晶硅片断裂片的方法

    公开(公告)号:US20120256023A1

    公开(公告)日:2012-10-11

    申请号:US13431005

    申请日:2012-03-27

    CPC classification number: B02C4/08 B02C23/12

    Abstract: A method for producing fractured fragments of polycrystalline silicon having a fracturing process fracturing fragments of polycrystalline silicon between a pair of rolls which are rotated in a counter direction each other around parallel axes, in which: the rolls have a plurality of fracturing teeth protruding radially-outwardly from outer peripheral surfaces thereof; the fracturing teeth have spherical top surfaces and conical or cylindrical side surfaces; the fracturing process is performed in fracturing ratio of equal to or more than 1.0 to less than 1.5, and the fracturing ratio is specified by a maximum length of polycrystalline silicon before fracturing with respect to a facing distance between the top surfaces of the fracturing teeth at a facing part of the rolls.

    Abstract translation: 一种多晶硅断裂碎片的制造方法,其特征在于,具有压裂工艺,在一对辊之间,将多晶硅的碎片在平行的轴线上沿相反方向相互旋转的方式压裂,其中:所述辊具有径向突出的多个压裂齿, 从其外周表面向外; 压裂齿具有球形顶表面和圆锥形或圆柱形侧表面; 在压裂比等于或大于1.0至小于1.5的条件下进行压裂过程,并且压裂比由断裂前的多晶硅的最大长度相对于压裂齿的顶表面之间的相对距离来规定 面对的一部分卷。

    Method of processing nepheline syenite powder to produce an ultra-fine grain size product
    33.
    发明申请
    Method of processing nepheline syenite powder to produce an ultra-fine grain size product 有权
    处理霞石正长岩粉末以生产超细晶粒度产品的方法

    公开(公告)号:US20080185463A1

    公开(公告)日:2008-08-07

    申请号:US12009693

    申请日:2008-01-22

    Abstract: The method of converting nepheline syenite particulate feedstock with a grain size profile to an ultra-fine grain finish product for subsequent commercial use, the ultra-fine grain final product has a maximum grain size of less than about 6 microns. The method comprising: providing a dry feedstock with a controlled maximum particle size greater than about 20 microns; grinding the feedstock in a dry state by passing the feedstock vertically downward through a continuous, high-speed stirred ball mill whereby the feedstock is ground into an intermediate powder having a drastically reduced grain size profile than the grain size profile of the feedstock; and passing the intermediate powder from the mill through an air classifier using a rapidly moving high speed air stream moving along a given path to convey the ultra-fine grain product along the path and from the classifier and to allow coarse particulate material including particles larger than the ultra-fine product to be separated and then expelled from the classifier.

    Abstract translation: 将具有粒度分布的霞石正长岩颗粒原料转化为超细晶粒整理剂用于随后的商业用途的方法,超细晶粒最终产品具有小于约6微米的最大晶粒尺寸。 该方法包括:提供具有大于约20微米的受控最大粒径的干燥原料; 通过将原料垂直向下通过连续的高速搅拌球磨机,将原料研磨成干燥状态,由此将原料研磨成具有比原料的晶粒尺寸分布显着降低的晶粒尺寸分布的中间体粉末; 并且使用沿着给定路径移动的快速移动的高速空气流将来自研磨机的中间粉末从研磨机通过空气分级器输送,以沿着路径和分级器输送超细晶粒产物,并允许包含大于 超分离产物,然后从分级机中排出。

    Fine powder of waste polyurethane foam and method of manufacturing the same
    34.
    发明申请
    Fine powder of waste polyurethane foam and method of manufacturing the same 失效
    废聚氨酯泡沫的细粉及其制造方法

    公开(公告)号:US20080116304A1

    公开(公告)日:2008-05-22

    申请号:US11600184

    申请日:2006-11-16

    Abstract: Disclosed are fine powder of waste polyurethane foam and a manufacturing method thereof. According to this invention, fine powder of waste polyurethane foam can be manufactured using a crushing process including primary and secondary coarse crushing steps and a fine grinding step and a classification process, thereby solving conventional problems of the deterioration of the properties and the difficulty forming a desired cell structure, due to the use of waste polyurethane powder having a large particle diameter, and widening the range of waste polyurethane that can be recycled.

    Abstract translation: 公开了废聚氨酯泡沫的细粉及其制造方法。 根据本发明,废聚氨酯泡沫的细粉可以使用包括一次和二次粗粉碎步骤和细磨步骤和分级过程的破碎方法制造,从而解决了性能劣化和难以形成的常规问题 由于使用具有大粒径的废聚氨酯粉末,并且扩大了可再循环的废聚氨酯的范围,所需的电池结构。

    Drag-reducing polymer suspensions
    35.
    发明授权
    Drag-reducing polymer suspensions 失效
    减阻聚合物悬浮液

    公开(公告)号:US06939902B2

    公开(公告)日:2005-09-06

    申请号:US10256533

    申请日:2002-09-27

    CPC classification number: B02C23/12 B02C19/186 B02C21/00 F17D1/17

    Abstract: A hydrocarbon-soluble drag-reducing suspension is described, along with a process for manufacturing the drag-reducing suspension. The drag-reducing suspension is easily transportable, non-hazardous, easily handled, and provides a significant increase in drag-reducing capability over existing products. The drag-reducing suspension is manufactured by grinding an ultra-high molecular weight polymer in the presence of a grinding aid and mixing it with a suspending fluid.

    Abstract translation: 描述了一种烃溶性减阻悬浮液,以及用于制造减阻悬浮液的方法。 减阻悬架易于运输,无危险,易于处理,并大大提高了现有产品的减阻能力。 减阻悬浮液通过在研磨助剂的存在下研磨超高分子量聚合物并将其与悬浮液混合来制造。

    Method and apparatus for grinding iron ore or iron ore concentrate
    36.
    发明申请
    Method and apparatus for grinding iron ore or iron ore concentrate 有权
    研磨铁矿石或铁精矿的方法和装置

    公开(公告)号:US20050072273A1

    公开(公告)日:2005-04-07

    申请号:US10914916

    申请日:2004-08-10

    CPC classification number: B02C4/02 B02C23/12 C22B1/00

    Abstract: A method and apparatus for grinding iron ore or iron ore concentrate is be able to grind iron ore or iron ore concentrate economically. In the method and apparatus disclosed, the material is ground in circulation in a material bed roll mill, one fraction of the iron ore or iron ore concentrate ground in the material bed roll mill is recirculated to the material bed roll mill and the other fraction of the iron ore or iron ore concentrate is classified into oversize material and fines, the oversize material is returned to the material bed roll mill.

    Abstract translation: 用于研磨铁矿石或铁精矿的方法和设备能够经济地研磨铁矿石或铁精矿。 在所公开的方法和装置中,材料在材料床辊磨机中循环研磨,在料床辊磨机中研磨的铁矿石或铁矿石浓缩物的一部分再循环到材料床辊磨机中,另一部分 铁矿石或铁矿石精矿分为超大型材料和细粉,超大型材料返回到料床辊磨机。

    Method for circulation grinding of brittle grinding stock and grinding
apparatus therefor
    38.
    发明授权
    Method for circulation grinding of brittle grinding stock and grinding apparatus therefor 失效
    脆性研磨料的循环研磨方法及其研磨装置

    公开(公告)号:US6032882A

    公开(公告)日:2000-03-07

    申请号:US145079

    申请日:1998-09-01

    CPC classification number: B02C4/02 B02C21/00 B02C23/12 B02C4/305

    Abstract: In order to enable grinding, with the lowest possible specific energy requirement, of brittle grinding material, in particular moist ores and/or other moist minerals, with the use of an interparticle crushing high-pressure roll press in which the roll surfaces are protected against wear by means of a grid armoring by an autogenous wear protection layer, without having to accept the risk of a premature damaging of the wear protection layer given the occurrence of rough particles/oversized particles/scattered particles, a smooth roll mill is connected upstream from the interparticle crushing high-pressure roll press, in whose nip (i.e. that of the smooth roll mill), the nip width is limited to a maximum of approximately 4 mm, such that only the oversized particles (scattered particles) contained in the feed material are coarse-crushed by means of individual particle crushing.

    Abstract translation: 为了能够以尽可能低的比能量来研磨脆性研磨材料,特别是湿矿石和/或其他潮湿的矿物质,使用其中辊表面被防止的颗粒间压碎高压辊压机 通过自身磨损保护层的网格装甲磨损,在不存在粗糙颗粒/超大颗粒/散射颗粒的情况下,不必接受磨损保护层过早损坏的风险,平滑辊磨机连接到 在其辊隙(即光滑辊磨机的辊隙)中的颗粒间压碎高压辊压机的夹持宽度被限制为最大约4mm,使得仅包含在进料中的过大的颗粒(散射的颗粒) 通过单个颗粒破碎被粗粉碎。

    Method of comminuting ore material
    39.
    发明授权
    Method of comminuting ore material 失效
    粉碎材料的方法

    公开(公告)号:US5897063A

    公开(公告)日:1999-04-27

    申请号:US906071

    申请日:1997-08-05

    CPC classification number: B02C21/005 B02C23/12 B03B9/00

    Abstract: In this method of comminution according to the invention, pre-comminuted ore material is subjected to material bed comminution in a material bed roll mill. In order to achieve optimal comminution even of very different ore materials with a high throughput the ore material is pre-comminuted in an autogenous mill, whereupon at least fractions of fine material are separated out of the pre-comminuted material before the rest of the material is further comminuted in the material bed comminution.

    Abstract translation: 在根据本发明的粉碎方法中,将预粉碎的矿石材料在材料床辊磨机中进行料床粉碎。 为了获得甚至具有高通量的非常不同的矿石材料的最佳粉碎,矿石材料在自生磨机中预粉碎,因此在剩余的材料之前将至少一部分精细材料从预粉碎的材料中分离出来 在物料床粉碎中进一步粉碎。

    Chevron device limiting mill discharge in a fluid bed system
    40.
    发明授权
    Chevron device limiting mill discharge in a fluid bed system 失效
    雪佛龙装置限制流化床系统中的轧机排放

    公开(公告)号:US5439181A

    公开(公告)日:1995-08-08

    申请号:US320108

    申请日:1994-09-29

    CPC classification number: B02C23/12 B02C13/13 B02C23/32

    Abstract: Apparatus for reducing the particle size of material subjected to the impact of the hammers of a material reducing hammer mill in which oversize material impacted by the mill hammer is prevented from getting into the stream of properly sized material by being thrown against a flow impeding member which makes such material difficult to pass a material sizing fan having spinner blades that can not effectively intercept particles that are hard, improperly reduced, and require reduction. Material flow impeding angular passages which offer resistance to flow of material that is hard and/or oversized are located to intercept the oversized material and return such material to the material reducing hammer mill for further size reduction before it is able to get into the product stream.

    Abstract translation: 用于减小经受锤磨机冲击的材料的粒度的装置,其中由锤磨机冲击的尺寸过大的材料被撞击抵抗流动阻碍构件而进入适当大小的材料流中, 使这种材料难以通过具有旋转刀片的材料施胶风扇,其不能有效地拦截难以减少并且需要减少的颗粒。 材料流动阻碍角向通道,其提供对硬和/或超大尺寸的材料的流动阻力,以拦截尺寸过大的材料并将这种材料返回到材料还原锤磨机中,以进一步减小尺寸,然后才能进入产品流 。

Patent Agency Ranking