Reduced energy cleaning appliance
    4.
    发明授权
    Reduced energy cleaning appliance 失效
    减少能源清洁器具

    公开(公告)号:US06343611B1

    公开(公告)日:2002-02-05

    申请号:US09170233

    申请日:1998-10-13

    IPC分类号: B08B300

    摘要: The appliance comprises a container for receiving the soiled articles, a circulation pump for distributing a hot liquid to the container, a drain positioned in the container and connected to the pump for emptying the liquid from the container upon completion of a cycle and a hydroclone connected to the drain and the pump, for removing soil from the liquid such that about ninety percent (90%) of the liquid distributed to the container during one cycle can be utilized during at least one subsequent cycle. Another embodiment includes a dishwasher having a normal operating cycle, the dishwasher comprising a container for accommodating a plurality of articles, a circulation pump for delivering a liquid to the container and for circulating the liquid within the container, a diverter connected to the circulation pump for diverting at least a portion of the circulating liquid to a hydroclone while returning at least about ninety percent (90%) of the liquid diverted to the hydroclone to the circulating liquid, the returned liquid having at most about 0.02% solids contained therein.

    摘要翻译: 该器具包括用于接收脏污物品的容器,用于将热液体分配到容器的循环泵,定位在容器中并连接到泵的排水器,用于在循环完成时从容器中排空液体并连接水力旋流器 到排水管和泵,用于从液体中除去土壤,使得在一个循环期间分配到容器中的约90%(90%)的液体可以在至少一个随后的循环中被利用。 另一个实施例包括具有正常操作循环的洗碗机,洗碗机包括用于容纳多个物品的容器,用于将液体输送到容器并使容器内的液体循环的循环泵,连接到循环泵的分流器,用于 将至少一部分循环液转移到水力旋流器中,同时将至少约90%(90%)转移到水力旋流器的液体返回到循环液体中,返回的液体中含有至多约0.02%的固体。

    Recycling of sodium hydroxide and production of gypsum from dry flue gas
desulfurization
    5.
    发明授权
    Recycling of sodium hydroxide and production of gypsum from dry flue gas desulfurization 失效
    从干烟气脱硫中回收氢氧化钠和生产石膏

    公开(公告)号:US6086842A

    公开(公告)日:2000-07-11

    申请号:US581952

    申请日:1996-01-02

    摘要: The present invention is directed towards a system that makes high quality gypsum from a dry flue gas desulfurization process which utilizes a low temperature regeneration of the carbon adsorbent in the flue gas process. The high quality gypsum is easily filterable with large crystal size and has high purity with few contaminants, such as calcium sulfite and heavy metals. This invention is also directed towards a system that regenerates the carbon used in dry flue gas desulfurization at a temperature below 120.degree. C. and the recycling of sodium hydroxide to form a sodium sulfite reducing solution for carbon adsorbent regeneration.

    摘要翻译: 本发明涉及一种利用烟气处理中的碳吸附剂的低温再生的干烟道气脱硫工艺制造高品质石膏的系统。 高品质石膏易于过滤,晶体尺寸大,纯度高,亚硫酸钙和重金属等污染物少。 本发明还涉及一种在低于120℃的温度下再生干燥烟道气脱硫中使用的碳并且再循环氢氧化钠以形成用于碳吸附剂再生的亚硫酸钠还原溶液的系统。

    Method for producing sulfuric acid from flue gas desulfurization
    6.
    发明授权
    Method for producing sulfuric acid from flue gas desulfurization 失效
    烟气脱硫生产硫酸的方法

    公开(公告)号:US5679238A

    公开(公告)日:1997-10-21

    申请号:US581869

    申请日:1996-01-02

    IPC分类号: B01D53/02 C25B1/22 C25B1/00

    摘要: The present invention is directed towards a method that makes sulfuric acid from a dry flue gas desulfurization process which utilizes a low temperature regeneration of the carbon adsorbent in the flue gas process. The sulfuric acid is generated in an electrolytic reactor. This invention is also directed towards a system that regenerates the carbon used in dry flue gas desulfurization at a temperature below 120.degree. C.

    摘要翻译: 本发明涉及一种通过在烟道气工艺中利用碳吸附剂的低温再生从干烟道气脱硫工艺制造硫酸的方法。 在电解反应器中产生硫酸。 本发明还涉及一种在低于120℃的温度下再生用于干烟气脱硫中的碳的系统。

    Method for decreasing a concentration of metal in aqueous solution
    10.
    发明授权
    Method for decreasing a concentration of metal in aqueous solution 失效
    降低水溶液中金属浓度的方法

    公开(公告)号:US07261820B2

    公开(公告)日:2007-08-28

    申请号:US10873598

    申请日:2004-06-23

    IPC分类号: C02F1/62 C02F101/20

    摘要: A method and system for decreasing the concentration of at least one metal in an aqueous solution. The metal may be molybdenum, tungsten, or both. An aqueous solution is introduced into at least one reaction zone, and at least one source of hydroxide ions is provided into the at least one reaction zone in an amount sufficient to precipitate at least some of the mass of the at least one metal. The aqueous solution includes a mass of the at least one metal and a mass of at least one reducing agent. The at least one reducing agent includes at least ferrous iron from at least one source of the at least one reducing agent. A composition of tungsten ferrite or molybdenum tungsten ferrite may be formed. The method may be used for purifying water, for the refining of metals, or to facilitate a chemical analytical determination.

    摘要翻译: 一种降低水溶液中至少一种金属的浓度的方法和系统。 金属可以是钼,钨或两者。 将水溶液引入至少一个反应区,并且将至少一个氢氧根离子源提供至至少一个反应区中,其量足以沉淀至少一种该至少一种金属的质量。 水溶液包括至少一种金属的质量和至少一种还原剂的质量。 至少一种还原剂至少包含来自至少一种还原剂的至少一种来源的亚铁。 可以形成钨铁氧体或钼钨铁氧体的组成。 该方法可用于净化水,用于金属精炼,或用于化学分析测定。