Tangential flow filtration system
    1.
    发明授权
    Tangential flow filtration system 有权
    切向流过滤系统

    公开(公告)号:US08231787B2

    公开(公告)日:2012-07-31

    申请号:US12435481

    申请日:2009-05-05

    Abstract: A system, method and device are disclosed for bio-processing a feed stream providing a constant output by operating a continuous single-pass tangential-flow process. Embodiments are operated without large circulation pumps. Other embodiments use components which can be disposed after a single use. The system, method and device can also be used to provide constant output diafiltration.

    Abstract translation: 公开了一种系统,方法和装置,用于通过运行连续的单程切向流程生物处理提供恒定输出的进料流。 实施例在没有大循环泵的情况下操作。 其他实施例使用可以在单次使用之后被布置的部件。 系统,方法和装置也可用于提供恒定输出渗滤。

    Electrodeionization apparatus with scaling control
    3.
    发明授权
    Electrodeionization apparatus with scaling control 有权
    具有缩放控制功能的电离装置

    公开(公告)号:US06296751B1

    公开(公告)日:2001-10-02

    申请号:US09526658

    申请日:2000-03-15

    Applicant: Leon Mir

    Inventor: Leon Mir

    Abstract: First and second stages are used in electrodeionization to purify water including calcium and carbon dioxide and its hydrates. The diluting flow channels of the first stage include only anion exchange material or cation exchange material, and thus remove either carbon dioxide and its hydrates (and other anions) or calcium (and other cations) but not the other. The diluting flow channels of the second stage receive the diluting channel effluent from the first stage and include the other type of exchange resin (or a mixed resin) and remove the oppositely charged ions. The brine effluent from the concentrating flow channels in the first stage is isolated from the second stage, and calcium and total inorganic carbon tend to be removed in different stages so as to deter calcium carbonate precipitation in any of the concentrating flow channels. Also the concentrating channels can include cation exchange material next to the anion membrane, with pH being lowered at the surface of the anion so as to limit calcium carbonate precipitation in the concentrating flow channel. Also disclosed are using countercurrent flow in the diluting flow channels and the concentrating flow channels and flowing the feed to the concentrating compartment first through a region that renders it substantially acidic before it enters a region that contains calcium.

    Abstract translation: 第一和第二阶段用于去离子水以净化包括钙和二氧化碳及其水合物的水。 第一阶段的稀释流动通道仅包括阴离子交换材料或阳离子交换材料,因此除去二氧化碳及其水合物(和其它阴离子)或钙(和其它阳离子)而不是另一种。 第二阶段的稀释流动通道接收来自第一阶段的稀释通道流出物,并且包括另一种类型的交换树脂(或混合树脂)并除去带相反电荷的离子。 来自第一阶段的浓缩流动通道的盐水流出物与第二阶段分离,并且钙和总无机碳倾向于在不同的阶段被去除,以便阻止任何浓缩流动通道中的碳酸钙沉淀。 此外,浓缩通道可以包括在阴离子膜旁边的阳离子交换材料,其pH在阴离子的表面降低,以限制浓缩流动通道中的碳酸钙沉淀。 还公开了在稀释流动通道和浓缩流动通道中使用逆流,并且将进料流经浓缩室首先通过使其在进入含钙的区域之前呈现基本上为酸性的区域。

    Electrodeionization apparatus with scaling control
    4.
    发明授权
    Electrodeionization apparatus with scaling control 有权
    具有缩放控制功能的电离装置

    公开(公告)号:US06187162B1

    公开(公告)日:2001-02-13

    申请号:US09395327

    申请日:1999-09-13

    Applicant: Leon Mir

    Inventor: Leon Mir

    Abstract: First and second stages are used in electrodeionization to purify water including calcium and carbon dioxide and its hydrates. The diluting flow channels of the first stage include only anion exchange material or cation exchange material, and thus remove either carbon dioxide and its hydrates (and other anions) or calcium (and other cations) but not the other. The diluting flow channels of the second stage receive the diluting channel effluent from the first stage and include the other type of exchange resin (or a mixed resin) and remove the oppositely charged ions. The brine effluent from the concentrating flow channels in the first stage is isolated from the second stage, and calcium and total inorganic carbon tend to be removed in different stages so as to deter calcium carbonate precipitation in any of the concentrating flow channels. Also the concentrating channels can include cation exchange material next the anion membrane, with pH being lowered at the surface of the anion so as to limit calcium carbonate precipitation in the concentrating flow channel.

    Abstract translation: 第一和第二阶段用于去离子水以净化包括钙和二氧化碳及其水合物的水。 第一阶段的稀释流动通道仅包括阴离子交换材料或阳离子交换材料,因此除去二氧化碳及其水合物(和其它阴离子)或钙(和其它阳离子)而不是另一种。 第二阶段的稀释流动通道接收来自第一阶段的稀释通道流出物,并且包括另一种类型的交换树脂(或混合树脂)并除去带相反电荷的离子。 来自第一阶段的浓缩流动通道的盐水流出物与第二阶段分离,并且钙和总无机碳倾向于在不同的阶段被去除,以便阻止任何浓缩流动通道中的碳酸钙沉淀。 此外,浓缩通道可以包括阴离子膜旁边的阳离子交换材料,pH在阴离子表面降低,以限制浓缩流动通道中的碳酸钙沉淀。

    Apparatus for and process of removal of solvent vapors
    8.
    发明授权
    Apparatus for and process of removal of solvent vapors 失效
    用于除去溶剂蒸汽的设备和方法

    公开(公告)号:US4353715A

    公开(公告)日:1982-10-12

    申请号:US217435

    申请日:1980-12-16

    Abstract: A process for and a system of removing volatile vapor solvents, particularly from paint-spray booths and paint dryers, and recovering such solvents, which process comprises: intimately contacting the solvent-laden air with a multiphase scrubbing media, particularly a water stream containing an oil-in-water emulsion or a surfactant or a powdered activated carbon, to capture and to dissolve the solvent vapor in the dispersed phase of the scrubbing media in a gas scrubber; removing the solvent-enriched scrubbing media and concentrating the solvent-enriched scrubbing media employing an ultrafiltration device; stripping the solvent from the concentrated solvent-enriched scrubbing media from the ultrafiltration device to remove and recover the solvent, while recycling the scrubbing media for further contact with fresh solvent-laden air; and recycling the water carrier as a permeate for reuse in contacting the solvent-laden air.

    Abstract translation: 去除挥发性蒸汽溶剂的方法和系统,特别是从喷漆室和油漆干燥器中除去并回收这些溶剂,该方法包括:使溶剂负载的空气与多相洗涤介质,特别是含有 水包油乳剂或表面活性剂或粉末状活性炭,以捕获并溶解在洗涤器中的洗涤介质的分散相中的溶剂蒸气; 除去溶剂富集的洗涤介质并使用超滤装置浓缩溶剂富集的洗涤介质; 从超滤装置中从浓缩的富含溶剂的洗涤介质中除去溶剂以除去和回收溶剂,同时再循环洗涤介质以进一步与含有新鲜溶剂的空气接触; 并将水载体作为渗透物循环,以重新使用以接触含溶剂的空气。

    Process of removal of solvent vapors
    9.
    发明授权
    Process of removal of solvent vapors 失效
    去除溶剂蒸气的过程

    公开(公告)号:US4265642A

    公开(公告)日:1981-05-05

    申请号:US121638

    申请日:1980-02-14

    Abstract: A process for removing volatile vapor solvents, particularly from paint-spray booths and paint dryers, and recovering such solvents, which process comprises: intimately contacting the solvent-laden air with a multiphase scrubbing media, particularly a water stream containing an oil-in-water emulsion or a surfactant or a powdered activated carbon, to capture and to dissolve the solvent vapor in the dispersed phase of the scrubbing media in a gas scrubber; removing the solvent-enriched scrubbing media and concentrating the solvent-enriched scrubbing media employing an ultrafiltration device; stripping the solvent from the concentrated solvent-enriched scrubbing media from the ultrafiltration device to remove and recover the solvent, while recycling the scrubbing media for further contact with fresh solvent-laden air; and recycling the water carrier as a permeate for reuse in contacting the solvent-laden air.

    Abstract translation: 用于除去挥发性蒸气溶剂,特别是喷漆室和油漆干燥器的回收方法以及回收这些溶剂的方法,该方法包括:使含溶剂的空气与多相洗涤介质,特别是含有油 - 水乳液或表面活性剂或粉末状活性炭,以在气体洗涤器中捕集并溶解洗涤介质的分散相中的溶剂蒸气; 除去溶剂富集的洗涤介质并使用超滤装置浓缩溶剂富集的洗涤介质; 从超滤装置中从浓缩的富含溶剂的洗涤介质中除去溶剂以除去和回收溶剂,同时再循环洗涤介质以进一步与含有新鲜溶剂的空气接触; 并将水载体作为渗透物循环,以重新使用以接触含溶剂的空气。

    Classification by ferrofluid density separation
    10.
    发明授权
    Classification by ferrofluid density separation 失效
    铁磁流体密度分离分类

    公开(公告)号:US3951785A

    公开(公告)日:1976-04-20

    申请号:US545240

    申请日:1975-01-29

    CPC classification number: B03C1/32

    Abstract: A method of separating non-magnetic particles of different densities by using a ferrofluid to produce levitation wherein compensation is made for the magnetic attraction or interaction of the particles by removing particles too small for the desired sharpness of separation or by maintaining the ratio of the interaction force to the separation force outside of theoretical limits.

    Abstract translation: 通过使用铁磁流体来分离不同密度的非磁性颗粒以产生悬浮的方法,其中通过除去对于所需的分离清晰度太小的颗粒或通过保持相互作用的比例来补偿颗粒的磁吸引或相互作用 迫使分离力超出理论界限。

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