Processes for the removal and recovery of minor elements in wet-process phosphoric acid
    26.
    发明授权
    Processes for the removal and recovery of minor elements in wet-process phosphoric acid 有权
    在湿法磷酸中去除和回收少量元素的方法

    公开(公告)号:US09573810B2

    公开(公告)日:2017-02-21

    申请号:US14416264

    申请日:2013-07-21

    Abstract: In alternative embodiments, the invention provides processes and methods for the recovery or the removal of the so-called “Minor Elements” consisting of iron, aluminum and magnesium (expressed as oxides), from wet-process phosphoric acid using a continuous ion exchange approach. In alternative embodiments, use of processes and methods of the invention allows for the reduction of these Minor Elements with minimal phosphate losses and dilution in order to produce a phosphoric acid that is suitable for the production of fertilizer products such as world-class diammonium phosphate (DAP), merchant-grade phosphoric acid, superphosphoric acid, and other phosphoric acid products. Further, use of the invention would allow the use of lower grade phosphate rock or ore, which would greatly expand the potential phosphate rock reserve base for phosphate mining activities, and allow for better overall utilization of resources from a given developed mine site.

    Abstract translation: 在替代实施方案中,本发明提供了使用连续离子交换法从湿法磷酸回收或除去由铁,铝和镁(以氧化物形式)组成的所谓“次要元素”的方法和方法 。 在替代实施方案中,使用本发明的方法和方法允许以最小的磷酸盐损失和稀释来还原这些次要元素,以便产生适合于生产肥料产品的磷酸,例如世界级磷酸氢二铵( DAP),商品级磷酸,超磷酸等磷酸产品。 此外,本发明的使用将允许使用较低等级的磷酸盐岩或矿石,这将大大扩大磷酸盐矿开采活动的潜在磷酸盐储备基础,并允许从给定的开发矿区更好地综合利用资源。

    Laundry Washing Machine and Method for Controlling a Laundry Washing Machine
    29.
    发明申请
    Laundry Washing Machine and Method for Controlling a Laundry Washing Machine 审中-公开
    洗衣机和洗衣机控制方法

    公开(公告)号:US20160333513A1

    公开(公告)日:2016-11-17

    申请号:US15108895

    申请日:2014-07-07

    Abstract: Laundry washing machine (1) having an outer casing (2), a washing tub (3), arranged inside the casing (2), a rotatable drum (4), arranged in axially rotating manner inside the washing tub (3) and designed to receive laundry to be washed, and a detergent dispensing assembly (12), designed for supplying laundry detergent into the washing tub (3). The washing machine also has a water softening system (14), designed to receive fresh water from a water mains (13) and reduce the hardness degree of the fresh water in order to supply softened water the detergent dispensing assembly (12) and/or to the washing tub (3), during one or more softened water laundry washing phases, and a control panel (28) configured to allow operator to input information associated with washing performance/s. A controller (15) is configured to control the water softening system (14) in order to perform a washing program comprising one or more softened water laundry washing phases based on input washing performance/s information.

    Abstract translation: 洗衣机(1)具有设置在壳体(2)的内部的具有外壳(2),洗涤桶(3)的可旋转滚筒(4),其设置在洗涤桶(3)的内部并以轴向旋转的方式设计, 以接收要洗涤的衣物;以及洗涤剂分配组件(12),设计用于将洗衣洗涤剂供应到洗涤桶(3)中。 洗衣机还具有水软化系统(14),其被设计成从水管(13)接收淡水并降低淡水的硬度以便向软化水供应洗涤剂分配组件(12)和/或 在一个或多个软化水洗衣阶段期间到洗涤桶(3),以及配置成允许操作者输入与洗涤性能有关的信息的控制面板(28)。 控制器(15)被配置为控制水软化系统(14),以便基于输入的洗涤性能信息执行包括一个或多个软化水洗衣阶段的洗涤程序。

    PRODUCTION METHOD FOR FLUORINATED CATION EXCHANGE MEMBRANE
    30.
    发明申请
    PRODUCTION METHOD FOR FLUORINATED CATION EXCHANGE MEMBRANE 审中-公开
    氟化膜交换膜的生产方法

    公开(公告)号:US20160279627A1

    公开(公告)日:2016-09-29

    申请号:US15173916

    申请日:2016-06-06

    CPC classification number: B01J39/20 B01J47/12 C25B13/02 C25B13/08

    Abstract: To provide a method for producing a fluorinated cation exchange membrane, by which a fluorinated cation exchange membrane having a high effect to suppress attachment of the gas to the surface on the cathode side and having an excellent resistance to dropping of inorganic particles from a gas-releasing layer provided on the cathode side can be obtained.A method for producing a fluorinated cation exchange membrane 1 for electrolysis comprising, on at least the cathode side, a layer (α1) 12 containing a perfluorocarbon polymer (A) having carboxylic acid groups or precursor groups of carboxylic acid groups, and a gas-releasing layer (α2) 10 provided on the cathode side of the layer (α1) 12, which comprises applying to the surface of the layer (α1) 12 a coating liquid containing inorganic particles having an average secondary particle size of from 0.5 to 1.5 μm, a binder and a dispersion medium in a mass ratio of the binder to the total mass of the inorganic particles and the binder of from 0.15 to 0.3, to form the gas-releasing layer (α2) 10.

    Abstract translation: 一种电解用氟化阳离子交换膜1的制造方法,至少在阴极侧包含含有具有羧酸基或羧酸基前体基的全氟碳聚合物(A)的层(α1)12, 设置在层(α1)12的阴极侧的脱模层(α2)10,其包括向层(α1)12的表面施加含有平均二次粒径为0.5〜1.5μm的无机粒子的涂布液 ,粘合剂和粘合剂的质量比相对于无机颗粒和粘合剂的总质量的粘合剂和分散介质为0.15〜0.3,以形成气体释放层(α2)10。

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