Concentration device using magnetic particles and method therefor
    11.
    发明授权
    Concentration device using magnetic particles and method therefor 失效
    使用磁性颗粒的浓缩装置

    公开(公告)号:US06723237B1

    公开(公告)日:2004-04-20

    申请号:US09889762

    申请日:2002-01-11

    Applicant: Hideji Tajima

    Inventor: Hideji Tajima

    Abstract: The invention relates to a concentration device using magnetic particles and a method therefor aimed at performing concentration of a large volume of liquid efficiently and reliably with a simple structure and on a small device scale. The construction involves having: a liquid suction passage in which liquid can pass through only in a suction direction; a liquid discharge passage in which liquid can pass through only in a discharge direction; a magnetic force device which can exert a magnetic field from outside of the liquid passage on at least one liquid passage thereof or remove the magnetic field, and which can separate magnetic particles having directly or indirectly captured a target substance suspended in the liquid by having the magnetic particles adhere to the inner wall of the liquid passage; a storage section communicated with each liquid passage, for storing the sucked liquid; and a pressure adjustment device for sucking and discharging the liquid by adjusting the pressure in the storage section.

    Abstract translation: 本发明涉及使用磁性颗粒的浓缩装置及其方法,其目的是以简单的结构和小的装置规模有效且可靠地进行大量液体的浓缩。 该结构包括具有:液体可以仅通过抽吸方向通过的液体吸入通道; 液体可以仅在排出方向通过的液体排出通道; 磁力装置,其能够在液体通道的外部在其至少一个液体通道上施加磁场,或者去除磁场,并且可以分离直接或间接捕获悬浮在液体中的目标物质的磁性颗粒, 磁性颗粒附着在液体通道的内壁上; 与每个液体通道连通的存储部分,用于存储所吸入的液体; 以及用于通过调节存储部分中的压力来吸取和排出液体的压力调节装置。

    Band gap plasma mass filter
    12.
    发明授权
    Band gap plasma mass filter 有权
    带隙等离子体质量过滤器

    公开(公告)号:US06719909B2

    公开(公告)日:2004-04-13

    申请号:US10114900

    申请日:2002-04-02

    Applicant: Tihiro Ohkawa

    Inventor: Tihiro Ohkawa

    CPC classification number: H01J49/421 H01J49/328

    Abstract: A device and method for selectively establishing predetermined orbits, relative to an axis, for ions of a first mass/charge ratio (m1), requires crossing an electric field with a substantially uniform magnetic field (E×B). The magnetic field is oriented along the axis and the electric field has both a d.c. voltage component (∇&PHgr;0) and an a.c. voltage component (∇&PHgr;1). In operation, voltage &PHgr;0 is fixed to place the ions m1 on confined orbits around the axis when &PHgr;1 is zero. On the other hand, when &PHgr;1 is tuned to a predetermined value, the ions m1 are ejected away from the axis. With E×B established in a chamber, the ions m1 will pass through the chamber when on confined orbits (&PHgr;1=0), and they will be ejected into the wall of the chamber when on unconfined orbits (&PHgr;1=predetermined value).

    Abstract translation: 用于为第一质量/电荷比(m1)的离子选择性地建立相对于轴的预定轨道的装置和方法需要与具有基本均匀的磁场(ExB)的电场交叉。 磁场沿着轴定向,电场同时具有直流。 电压分量(∇Phi0)和a.c. 电压分量(∇Phi1)。 在操作中,当Phi1为零时,固定电压Phi0以将离子m1放置在围绕轴线的限制轨道上。 另一方面,当Phi1被调谐到预定值时,离子m1从轴上被排出。 当在室内建立ExB时,当在限制轨道(Phi1 = 0)时,离子m1将通过室,并且当在非限制轨道(Phi1 =预定值)时它们将被喷射到室的壁中。

    Magnetic separator
    13.
    发明授权
    Magnetic separator 失效
    磁选机

    公开(公告)号:US06478161B2

    公开(公告)日:2002-11-12

    申请号:US09883504

    申请日:2001-06-19

    Inventor: Billy R. Howell

    CPC classification number: B03C1/247

    Abstract: An eddy current separator apparatus for separating non-ferrous metals from other materials. The apparatus includes a support frame and a table cantileverly suspended from the frame. An expansion and contraction mechanism is incorporated that is adapted to accept a continuous conveyor belt thereabout. The expansion and contraction mechanism is capable of being configured between an operating configuration and maintenance configuration. A continuous conveyor belt is constructed to be able to be looped about the expansion and contraction mechanism and the table such that the conveyor belt is drawn tight in the operating configuration and slackened in the maintenance configuration. In this manner, the continuous conveyor belt is easily removable from, and installable onto the table in the maintenance configuration. A magnetic rotor is positioned proximate a first side of the continuous conveyor belt and is adapted to generate an eddy current on an opposite second side of the continuous conveyor belt upon rotation for inducing an elevating force in non-ferrous metals for separation from other materials.

    Abstract translation: 一种用于从其他材料中分离有色金属的涡流分离装置。 该装置包括支撑框架和从框架悬臂悬挂的桌子。 一种适于在其周围接受连续输送带的膨胀和收缩机构。 扩展和收缩机制能够在操作配置和维护配置之间配置。 连续输送带被构造成能够围绕膨胀和收缩机构和工作台环绕,使得输送带在操作构造中被拉紧并且在维护配置中松弛。 以这种方式,连续的传送带可以容易地从维护配置中移除并安装在桌子上。 磁性转子位于连续输送带的第一侧附近,并且适于在旋转时在连续输送带的相对的第二侧上产生涡流,以在有色金属中引起升高力以与其它材料分离。

    Method of separating iron sheets from wasted iron products
    14.
    发明授权
    Method of separating iron sheets from wasted iron products 失效
    将铁片与废铁制品分离的方法

    公开(公告)号:US06364117B1

    公开(公告)日:2002-04-02

    申请号:US09577584

    申请日:2000-05-25

    CPC classification number: B03C1/16

    Abstract: This invention pertains to a method of separating iron sheets from washed iron products. The method includes the following steps: crushing wasted iron products into pieces; transporting the crushed pieces on a conveyer; and separating iron sheet pieces from the crushed pieces on the conveyer by virtue of a magnetic separator placed over the conveyer, wherein the iron sheet pieces staying on the conveyer in a standing state are selectively subjected to an upward force. By applying the upward force to the sheet-shaped iron pieces staying on the conveyer, the balance between magnetic and gravitational force is lost and the iron sheet pieces are smoothly attracted by the magnetic separator.

    Abstract translation: 本发明涉及从洗涤的铁制品中分离铁片的方法。 该方法包括以下步骤:将铁制品粉碎成碎片; 将碎片运送到输送机上; 并且通过放置在输送机上的磁力分离器将铁片片与破碎片分离在输送机上,其中以静止状态停留在输送机上的铁片片选择性地受到向上的力。 通过向搁在输送机上的片状铁片施加向上的力,磁力和重力之间的平衡就消失,并且铁片片被磁选机平滑地吸引。

    Method of feeding sintering material by use of magnetic forces
    15.
    发明授权
    Method of feeding sintering material by use of magnetic forces 失效
    使用磁力给烧结材料的方法

    公开(公告)号:US06349833B1

    公开(公告)日:2002-02-26

    申请号:US09091898

    申请日:1998-06-22

    Abstract: In a method of the magnetic loading of a sintering material, magnetically susceptible sinterable substances of high magnetization and fine substances of slidable dropping at low speed are segregated in great amounts in an upper portion of a sintering material layer deposited on a pallet. More of magnetically susceptible sinterable substances such as mill scale, returned ore and the like of good magnetic attachment and fine substances of low drop speed are caused to be segregated in the upper portion of that layer. A magnetic force is applied to a starting sintering material, during movement of the latter having been facilitated in its particle size segregation on a sloping chute, by use of a cylindrical magnetic drum having built therein a permanent magnet and disposed downwardly of the sloping chute.

    Abstract translation: 在烧结材料的磁性负载的方法中,高磁化的易磁化可烧结物质和低速滑动的微细物质在沉积在托盘上的烧结材料层的上部被大量分离。 更多的磁敏感可烧结物质如磨矿规模,返回矿石等良好的磁性附着物和低滴速度的细小物质被分离在该层的上部。 在起动烧结材料的运动过程中,通过使用内置永久磁铁并设置在倾斜滑槽下方的圆柱形磁性鼓,将磁力施加到起动烧结材料上,其中后者在其倾斜滑槽上的粒度偏析中被促进。

    Tandem plasma mass filter
    16.
    发明授权
    Tandem plasma mass filter 有权
    串联等离子体质量过滤器

    公开(公告)号:US06235202B1

    公开(公告)日:2001-05-22

    申请号:US09634925

    申请日:2000-08-08

    Applicant: Tihiro Ohkawa

    Inventor: Tihiro Ohkawa

    CPC classification number: H01J49/328 B03C1/023 B03C1/288 H01J49/46

    Abstract: A tandem plasma mass filter for separating low-mass particles from high-mass particles in a multi-species plasma includes a cylindrical shaped wall which surrounds a hollow chamber. A magnet is mounted on the wall to generate a magnetic field that is aligned substantially parallel to the longitudinal axis of the chamber. Also, an electric field is generated which is substantially perpendicular to the magnetic field and which, together with the magnetic field, creates crossed magnetic and electric fields in the chamber. Importantly, the electric field has a positive potential on the axis relative to the wall which is usually zero potential. When a vapor is injected into the chamber and ionized, the resultant multi-species plasma interacts with the crossed magnetic and electric fields to eject high-mass particles into the wall surrounding the chamber. On the other hand, low-mass particles are confined in the chamber during their transit therethrough to separate the low-mass particles from the high-mass particles. The demarcation between high-mass particles and low-mass particles is a cut-off mass Mc which is established by setting the magnitude of the magnetic field strength, Bz, the positive voltage along the longitudinal axis, Vctr, and the radius of the cylindrical chamber, “a”. pe1 53Mc can then be determined with the expression: Mc=ea2(Bz)2/8Vctr.

    Abstract translation: 用于在多品种等离子体中分离低质量颗粒与高质量颗粒的串联等离子体质量过滤器包括围绕中空室的圆柱形壁。 磁体安装在壁上以产生基本上平行于腔的纵向轴线排列的磁场。 此外,产生基本上垂直于磁场的电场,并且与电场一起在腔室中产生交叉的磁场和电场。 重要的是,电场相对于通常为零电位的壁的轴线具有正电位。 当蒸汽注入室并离子化时,所得到的多种类等离子体与交叉磁场和电场相互作用,将高质量粒子喷射到室周围的壁中。 另一方面,低质量颗粒在其通过过程中被限制在室中,以将低质量颗粒与高质量颗粒分离。 高质量粒子和低质量粒子之间的分界是通过设定磁场强度Bz,沿着纵向轴线的正电压Vctr和圆柱体的半径来建立的截止质量Mc 室,“a”。 然后可以用以下表达式确定pe1 53Mc:Mc = ea2(Bz)2 / 8Vctr。

    Beneficiation of saline minerals
    17.
    发明授权
    Beneficiation of saline minerals 失效
    盐水矿物的利用

    公开(公告)号:US06173840B1

    公开(公告)日:2001-01-16

    申请号:US09027043

    申请日:1998-02-20

    Abstract: Processes for purification of saline minerals using magnetic separation are disclosed. In particular, saline minerals can include trona, borates, potash, sulfates, nitrates and chlorides. The magnetic separation can include high intensity magnetic separation which can be conducted at greater than about 20,000 Gauss and up to greater than about 50,000 Gauss. Other embodiments of the invention include calcination of a saline mineral in an inert atmosphere or in an oxygen-containing atmosphere at a high temperature prior to magnetic separation. A further embodiment of the invention includes pre-alignment of particles on a surface to align the particles of high magnetic force during a magnetic separation step. Also disclosed are various embodiments of magnetic separation which include subjecting an ore to a preliminary magnetic field prior to magnetic separation.

    Abstract translation: 公开了使用磁分离来净化盐水矿物的方法。 特别地,盐水矿物可以包括天然碱,硼酸盐,钾盐,硫酸盐,硝酸盐和氯化物。 磁分离可以包括高强度磁分离,其可以在大于约20,000高斯和大于约50,000高斯下进行。 本发明的其它实施方案包括在磁性分离之前在高温下在惰性气氛或含氧气氛中煅烧盐矿物质。 本发明的另一实施例包括在磁性分离步骤期间颗粒在表面上的预对准以对准高磁力颗粒。 还公开了磁分离的各种实施例,其包括在磁分离之前使矿石经受预备磁场。

    Installation for cleaning wood-containing material
    18.
    发明授权
    Installation for cleaning wood-containing material 失效
    安装清洁含木材料

    公开(公告)号:US06814240B2

    公开(公告)日:2004-11-09

    申请号:US10251533

    申请日:2002-09-19

    Applicant: Robert Loth

    Inventor: Robert Loth

    Abstract: The invention relates to an installation for cleaning wood-containing material, comprising the following features: with a feeding zone; with a pre-sifter station with a magnetic separator comprising a magnetic roller; with a wind sifter as a separator of heavy materials which is situated underneath the magnetic roller; with an air system for sifting the flow of material with the following arrangement: an upper deflection conduit section for deflecting the material flow from the horizontal downwardly is guided about the magnetic roller; a drop section is connected to the upper deflection conduit section; a lower deflection conduit is connected to the lower end of the drop section; the lower zone of the drop section comprises a separator for heavy materials; an air conduit for holding back material opens into the lower part of the drop section; a movable baffle wall with swiveling flaps or air nozzles for ejecting NF materials is provided in the drop section.

    Plasma mass filter with axially opposed plasma injectors
    19.
    发明授权
    Plasma mass filter with axially opposed plasma injectors 失效
    具有轴向相对等离子体注入器的等离子体质量过滤器

    公开(公告)号:US06730231B2

    公开(公告)日:2004-05-04

    申请号:US10115216

    申请日:2002-04-02

    Inventor: Sergei Putvinski

    CPC classification number: H01J49/328

    Abstract: A device for separating the constituents of a multi-constituent material includes a substantially cylindrical plasma chamber and two, axially opposed plasma injectors. The injectors convert the multi-constituent material into a multi-species plasma and inject the multi-species plasma into a core portion of the plasma chamber. Ions in the plasma diffuse from the core portion to an annular volume within the chamber where the ions are separated according to their respective mass to charge ratios. To effect separation, electrodes and coils are provided to establish crossed electric and magnetic fields in the annular volume. With the crossed electric and magnetic fields, low-mass ions in the annular volume are placed on small orbit trajectories and drift axially for capture at the ends of the plasma chamber. High-mass ions in the annular volume are placed on large orbit trajectories for capture at the cylindrical wall of the chamber.

    Abstract translation: 用于分离多组分材料的组分的装置包括基本上圆柱形的等离子体室和两个轴向相对的等离子体注入器。 喷射器将多组分材料转化成多种类的等离子体,并将多种类的等离子体注入等离子体室的核心部分。 等离子体中的离子从芯部扩散到室内的环状体积,其中离子根据其相应的质荷比分离。 为了实现分离,提供电极和线圈以在环形体积中建立交叉的电场和磁场。 在交叉电场和磁场中,环形体积中的低质量离子被放置在小轨道轨迹上并且轴向漂移以在等离子体室的端部捕获。 环形体积中的高质量离子被放置在大的轨道轨迹上,以便在室的圆柱形壁处捕获。

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