Electrowinning electrode, cell and process
    2.
    发明授权
    Electrowinning electrode, cell and process 失效
    电纺丝,电池和工艺

    公开(公告)号:US5837122A

    公开(公告)日:1998-11-17

    申请号:US837614

    申请日:1997-04-21

    CPC分类号: C25C7/00 C25C7/02

    摘要: An inexpensive electrowinning electrode has a cathode that is a porous form made from conductive filaments, and an anode. The electrowinning process dissolves a contaminated metal stream into an electrolyte to form a solution flow of dissolve metal and contaminants. Next, the solution is oxidized. Then, the dissolved metals in the solution are plated onto the porous cathode.

    摘要翻译: 廉价的电解电极具有由导电丝制成的多孔形状的阴极和阳极。 电解提取过程将污染的金属流溶解到电解质中以形成溶解金属和污染物的溶液流。 接下来,溶液被氧化。 然后,将溶液中的溶解金属镀在多孔阴极上。

    Method and system for suppression of foam of waste streams
    3.
    发明授权
    Method and system for suppression of foam of waste streams 失效
    用于抑制废物流泡沫的方法和系统

    公开(公告)号:US5672278A

    公开(公告)日:1997-09-30

    申请号:US435148

    申请日:1995-05-05

    IPC分类号: B01D19/04 G21F9/06 G21F9/08

    摘要: A method and a system is disclosed for the suppression of foams during the processing of streams containing waste materials. An additive is introduced into a waste stream and the waste stream is processed for a period of time at an elevated temperature and substantially atmospheric pressure. The tendency toward foam formation is suppressed by particles from the additive becoming suspended in the waste stream. The waste materials containing a substantial reduction of foam are removed from the processing system without the usual spattering and formation of sticky residue which causes fowling and frequent shutdowns of the processing system.

    摘要翻译: 公开了用于在处理含有废料的流中抑制泡沫的方法和系统。 将添加剂引入废物流中,并将废物流在升高的温度和基本大气压下处理一段时间。 泡沫形成的趋势被来自添加剂的颗粒悬浮在废物流中而被抑制。 从处理系统中除去含有显着减少泡沫的废料,而不会发生通常的飞溅和形成粘性残留物,这导致加工系统的繁琐和频繁停机。

    Electrochemical leaching of soil
    4.
    发明授权
    Electrochemical leaching of soil 失效
    电化学浸出土壤

    公开(公告)号:US5876590A

    公开(公告)日:1999-03-02

    申请号:US772475

    申请日:1996-12-23

    摘要: An electrochemical leaching system for cleaning contaminated fines. The system has a waste vessel for receiving and holding a contaminated fines and lixiviant mixture. On a side of the waste vessel is an anolyte vessel holding an anolyte fluid. An anolyte barrier separates the waste and anolyte vessels. On an opposite side of the waste vessel is a catholyte vessel holding a catholyte fluid. A catholyte barrier separates the waste and catholyte vessels. A potential between an anode in the anolyte vessel and a cathode in the catholyte vessel ionizes the fines contaminants into anionic and cationic contaminants in the lixiviant. The anolyte and catholyte barriers allow the anionic and cationic contaminants, respectively, to flow from the lixiviant and into the anolyte and catholyte fluids in their respective vessels without allowing bulk transfer therebetween. The anionic and cationic contaminants are then removed from the anolyte and catholyte fluids. A cleaner lixiviant and fines exits the system.

    摘要翻译: 用于清洁污染细粉的电化学浸出系统。 该系统具有用于接收和保持受污染的细粒和浸渍混合物的废物容器。 在废物容器的一侧是保持阳极电解液的阳极电解液容器。 阳极电解屏障将废物和阳极液容器分开。 废物容器的另一侧是容纳阴极液的阴极电解液容器。 阴极电解屏障将废物和阴极电解液分离。 阳极电解液容器中的阳极与阴极电解液容器中的阴极之间的电位将细粉污染物离子化为浸出液中的阴离子和阳离子污染物。 阳极电解液和阴极电解液屏障允许阴离子和阳离子污染物分别从其浸泡液流入其各自容器中的阳极电解液和阴极液,而不允许其间的块体转移。 然后从阳极电解液和阴极液中除去阴离子和阳离子污染物。 更清洁的洗涤剂和罚款退出系统。

    Method for detecting hydrogen in waste compounds
    5.
    发明授权
    Method for detecting hydrogen in waste compounds 失效
    检测废物中氢的方法

    公开(公告)号:US5831143A

    公开(公告)日:1998-11-03

    申请号:US843418

    申请日:1997-04-15

    IPC分类号: G01N30/12 G01N31/00 G01N30/00

    摘要: A method for determining hydrogen content in a compound is disclosed. This method generally comprises heating the sample to sufficient temperatures to effect pyrolytic conversion of any hydrogen containing compounds in the sample to hydrogen gas, and measuring the hydrogen content evolved by this conversion. In a preferred embodiment, this is carried out in a tube furnace inerted and purged with a noble gas. An apparatus for determining hydrogen content in a compound is also disclosed.

    摘要翻译: 公开了一种测定化合物中氢含量的方法。 该方法通常包括将样品加热至足够的温度以使样品中的任何含氢化合物热解转化为氢气,并测量通过该转化产生的氢含量。 在一个优选实施例中,这是在惰性气体惰性气体吹扫的管式炉中进行的。 还公开了一种测定化合物中氢含量的装置。

    Remotely controlled multishaped container compacting press
    7.
    发明授权
    Remotely controlled multishaped container compacting press 失效
    遥控多容器压实机

    公开(公告)号:US4685391A

    公开(公告)日:1987-08-11

    申请号:US819270

    申请日:1986-01-16

    申请人: Franck Picker

    发明人: Franck Picker

    IPC分类号: B30B9/32

    CPC分类号: B30B9/32 Y10S100/902

    摘要: Disclosed is an apparatus for crushing differently shaped and/or sized containers of waste material without disassembly of the device. A mold, having an inner cavity sized so as to accommodate a larger container, has a sleeve located therein which can be locked to the mold for simultaneous operation. The sleeve has an inner cavity of a shape and size so as to contain the smaller container and also to allow a ram to move through the sleeve cavity and compress the smaller container. The ram also has a structure for locking the sleeve to the ram so as to permit the sleeve ram combination to crush a larger container which has been located in the mold cavity. The locking and unlocking of the mold/sleeve or sleeve/ram as well as the mold movement and ram movement are all remotely controlled so as to permit crushing of various sized and shaped containers without disassembly of the press and the consequent exposure of workers to possible hazardous conditions.

    摘要翻译: 公开了一种用于在不拆卸设备的情况下破碎不同形状和/或尺寸的废料容器的设备。 具有尺寸设计成容纳更大容器的内腔的模具具有位于其中的套筒,其可以锁定到模具以用于同时操作。 套筒具有形状和尺寸的内腔,以便容纳较小的容器,并且还允许压头移动穿过套筒空腔并压缩较小的容器。 压头还具有用于将套筒锁定到冲头的结构,以便允许套筒压头组合挤压已经位于模腔中的更大的容器。 模具/套筒或套筒/压头的锁定和解锁以及模具运动和压头运动都是远程控制的,以便允许破碎各种尺寸和形状的容器,而不会拆卸压力机,并导致工人暴露于可能的情况 危险条件。