Process for separating ti from a ti slurry
    1.
    发明申请
    Process for separating ti from a ti slurry 失效
    将ti与ti浆料分离的工艺

    公开(公告)号:US20060123950A1

    公开(公告)日:2006-06-15

    申请号:US10526918

    申请日:2003-09-03

    IPC分类号: B22F9/04

    摘要: A method of separating metal particulates from a slurry of original constituents of liquid metal and metal particulates and salt particulates is disclosed. The metal and salt particulates are concentrated by removing at least some of the liquid metal, and then, liquid metal or a liquid of the original salt constituent or a mixture thereof is passed through the particulates at a temperature greater than the melting point of the original salt constituent to further concentrate the metal particulates. The metal particulates are then separated from the remaining original constituents or a mixture of the salt constituent. Density differences between the liquid metal and salt are also used to facilitate separation.

    摘要翻译: 公开了一种从液态金属和金属颗粒和盐颗粒的原始成分的浆料中分离金属颗粒的方法。 通过除去至少一些液体金属来浓缩金属盐和盐颗粒,然后将液态金属或原盐组分的液体或其混合物在大于原始熔点的温度下通过颗粒 盐成分进一步浓缩金属微粒。 然后将金属颗粒与剩余的原始组分或盐组分的混合物分离。 液态金属和盐之间的密度差也用于促进分离。

    Process for separating TI from a TI slurry
    2.
    发明授权
    Process for separating TI from a TI slurry 失效
    将TI与TI浆料分离的方法

    公开(公告)号:US07632333B2

    公开(公告)日:2009-12-15

    申请号:US10526918

    申请日:2003-09-03

    IPC分类号: C22B9/02 B01D37/00 C22B34/12

    摘要: A method of separating metal particulates from a slurry of original constituents of liquid metal and metal particulates and salt particulates is disclosed. The metal and salt particulates are concentrated by removing at least some of the liquid metal, and then, liquid metal or a liquid of the original salt constituent or a mixture thereof is passed through the particulates at a temperature greater than the melting point of the original salt constituent to further concentrate the metal particulates. The metal particulates are then separated from the remaining original constituents or a mixture of the salt constituent. Density differences between the liquid metal and salt are also used to facilitate separation.

    摘要翻译: 公开了一种从液态金属和金属颗粒和盐颗粒的原始成分的浆料中分离金属颗粒的方法。 通过除去至少一些液体金属来浓缩金属盐和盐颗粒,然后将液态金属或原盐组分的液体或其混合物在大于原始熔点的温度下通过颗粒 盐成分进一步浓缩金属微粒。 然后将金属颗粒与剩余的原始组分或盐组分的混合物分离。 液态金属和盐之间的密度差也用于促进分离。

    Filter cake treatment apparatus and method
    3.
    发明申请
    Filter cake treatment apparatus and method 审中-公开
    滤饼处理装置及方法

    公开(公告)号:US20050284824A1

    公开(公告)日:2005-12-29

    申请号:US10526911

    申请日:2003-09-03

    摘要: A method of separating metal particulates form a slurry of liquid metal and metal particulates and salt particulates by filtering the slurry to form a cake of metal and salt particulates with some liquid metal. The cake is broken and liquid metal is removed by vacuum distillation or with a hot inert sweep gas at either positon or negative pressure from the broken cake, and thereafter separating the metal and salt particulates. Thereafter, the metal partucilates are sized before water washing to prevent unacceptable explosions upon contact with water.

    摘要翻译: 分离金属颗粒的方法通过过滤浆料形成液态金属和金属颗粒和盐颗粒的浆料,以形成具有一些液态金属的金属和盐颗粒的饼。 滤饼破碎,通过真空蒸馏或用来自碎饼的任何位置或负压的热惰性吹扫气体除去液态金属,然后分离金属和盐颗粒。 此后,在水洗之前,将金属基质材料定尺寸,以防止在与水接触时出现不可接受的爆炸。

    Separation system of metal powder from slurry and process
    5.
    发明申请
    Separation system of metal powder from slurry and process 失效
    金属粉末与浆料和工艺的分离体系

    公开(公告)号:US20060086435A1

    公开(公告)日:2006-04-27

    申请号:US10535618

    申请日:2003-09-03

    IPC分类号: B22F1/00

    摘要: A system and method of separating metal powder from a slurry of liquid metal and metal powder and salt is disclosed in which the slurry is introduced into a first vessel operated in an inert environment when liquid metal is separated from the metal powder and salt leaving principally salt and metal powder substantially free of liquid metal. The salt and metal powder is transferred to a second vessel operated in an inert enviroment with both enviroments being protected from contamination. Then the salt and metal powder substantially free of salt and liquid metal. The method is particularly applicable for use in the production of Ti and its alloys.

    摘要翻译: 公开了一种从液态金属和金属粉末和盐的浆料中分离金属粉末的系统和方法,其中将浆料引入到在惰性环境中操作的第一容器中,当液态金属与金属粉末和盐离开时,主要盐 和基本上不含液态金属的金属粉末。 将盐和金属粉末转移到以惰性环境操作的第二容器中,这两个环境都被保护免受污染。 然后盐和金属粉基本上不含盐和液态金属。 该方法特别适用于生产Ti及其合金。

    Filter extraction mechanism
    8.
    发明申请
    Filter extraction mechanism 审中-公开
    过滤提取机制

    公开(公告)号:US20050225014A1

    公开(公告)日:2005-10-13

    申请号:US10692096

    申请日:2003-10-22

    摘要: A transfer mechanism between a first vessel containing a slurry of liquid and solids and a second vessel with at least one of said first and second vessels being under a protective atmosphere and/or vacuum. There is a housing in communication with the first and second vessels with a screw having at least one helical thread along the longitudinal shank within the housing for transferring material between vessels. The slurry entering the housing from the first vessel has the solids therein concentrated as the slurry is transported toward the second vessel while liquid is expressed from the slurry until the concentrated solids form a plug isolating the two second vessels as solids discharge into the second vessel.

    摘要翻译: 包含液体和固体的浆料的第一容器与具有所述第一和第二容器中的至少一个的第二容器之间的转移机构处于保护气氛和/或真空下。 存在与第一和第二容器连通的壳体,螺钉具有沿壳体内的纵向柄部的至少一个螺旋形螺纹,用于在容器之间转移材料。 从第一容器进入壳体的浆液当其中的浆料被输送到第二容器中时,其中的固体被浓缩,同时液体从浆液表达,直到浓缩的固体形成塞子,当固体排放到第二容器中时,分离两个第二容器。

    Direct passivation of metal powder
    9.
    发明授权
    Direct passivation of metal powder 有权
    直接钝化金属粉末

    公开(公告)号:US07753989B2

    公开(公告)日:2010-07-13

    申请号:US11644504

    申请日:2006-12-22

    IPC分类号: B22F9/28

    CPC分类号: B22F9/28 C22B34/1272

    摘要: A method of producing passivated Ti or Ti alloy particles with oxygen concentrations of less than about 900 parts per million (ppm), which includes introducing a halide vapor of Ti or the metal constituents of the alloy at sonic velocity or greater into a stream of liquid alkali or liquid alkaline earth metal or mixtures thereof forming a reaction zone in which the halide is reduced by the liquid metal present in sufficient excess of stoichiometric such that Ti or Ti alloy powder from the reduction of the halide by the liquid metal is friable. After filtration and distillation excess liquid metal is removed from the Ti or Ti alloy powder that is then maintained at elevated temperature for a time sufficient to grow the particles to average diameters calculated from BET surface area measurement greater than about one micron. After cooling the Ti or Ti alloy powder to temperature of about 80° C. or less, the cooled Ti or Ti alloy powder is contacted with air and/or water to passivate the particles to produce friable metal powder and to remove other reaction products. A system for accomplishing the method is also shown.

    摘要翻译: 生产氧浓度小于约百万分之(ppm)的钝化Ti或Ti合金颗粒的方法,其包括将Ti的卤化物蒸气或合金的金属成分以超声速度或更大的速度引入到液流中 碱金属或液体碱土金属或其混合物形成反应区,其中卤化物被存在的液体金属以足够的过量的化学计量存在而减少,使得由液态金属还原卤化物的Ti或Ti合金粉末是易碎的。 在过滤和蒸馏过滤和蒸馏之后,从Ti或Ti合金粉末中除去过量的液态金属,然后将其保持在升高的温度下足以将颗粒生长至由大于约1微米的BET表面积测量计算出的平均直径的时间。 在将Ti或Ti合金粉末冷却至约80℃或更低的温度之后,将冷却的Ti或Ti合金粉末与空气和/或水接触以钝化颗粒以产生脆性金属粉末并除去其它反应产物。 还示出了用于完成该方法的系统。