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公开(公告)号：US11772066B2
公开(公告)日：2023-10-03
申请号：US17670716
申请日：2022-02-14
Applicant: Drexel University , University of Brighton
Inventor： Yury Gogotsi , Sergey Mikhalovsky , Susan R Sandeman , Babak Anasori , Fayan Meng
CPC classification number: B01J20/0211 , A61M1/1656 , B01D15/08 , B01J20/0218 , B01J20/0274 , B01J20/28052 , C02F1/281 , B01J2220/42 , C02F2101/38 , C02F2201/006
Abstract: The present disclosure is directed to methods for scrubbing low levels of urea from aqueous solutions such as a dialysate from dialysis, and including blood and blood products, and devices capable of employing these methods.
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公开(公告)号：US09242023B2
公开(公告)日：2016-01-26
申请号：US13849493
申请日：2013-03-23
Inventor： Marcus Krieg , Martin Sellin , Michael Mooz
IPC: B01J20/02 , A61L26/00 , B01J20/24 , B01J20/28 , B01J20/30 , C02F1/28 , C02F1/62 , B01D53/02 , D01F1/10 , D01F2/00 , C02F1/68 , C02F101/00 , C02F101/20
CPC classification number: A61L26/0066 , A61L26/0095 , B01D53/02 , B01J20/0229 , B01J20/0274 , B01J20/24 , B01J20/28023 , B01J20/28026 , B01J20/28028 , B01J20/3007 , B01J2220/46 , B01J2220/4831 , C02F1/28 , C02F1/286 , C02F1/62 , C02F1/683 , C02F2101/006 , C02F2101/20 , D01F1/10 , D01F2/00
Abstract: Shaped lyocell cellulose articles are provided for binding heavy metal ions and radioactive isotopes thereof. The shaped articles include one or more hexacyanoferrates that are incorporated in a cellulosic matrix and uniformly distributed therein. The shaped articles can be fibers, fibrids, fibrous nonwoven webs, granules, beads, self-supporting films, tubular films, filaments, sponges, foams or bristles. They are useful for water treatment and water decontamination, for metal beneficiation, for treatment of wound with wound dressings, for air and gas filtration and in protective apparel.
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公开(公告)号：US20240017239A1
公开(公告)日：2024-01-18
申请号：US18353257
申请日：2023-07-17
Applicant: Drexel University , University of Brighton
Inventor： Yury Gogotsi , Sergey Mikhalovsky , Susan R. Sandeman , Babak Anasori , Fayan Meng
CPC classification number: B01J20/0211 , A61M1/1656 , B01D15/08 , B01J20/0218 , B01J20/0274 , B01J20/28052 , C02F1/281 , B01J2220/42 , C02F2101/38
Abstract: The present disclosure is directed to methods for scrubbing low levels of urea from aqueous solutions such as a dialysate from dialysis, and including blood and blood products, and devices capable of employing these methods.
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4.发明授权Preparation methods of filter element for swift and highly efficient adsorption of CS 有权用于快速，高效吸附CS的过滤元件的制备方法公开(公告)号：US09206529B2
公开(公告)日：2015-12-08
申请号：US14267457
申请日：2014-05-01
Inventor： Zhenfang Dong , Deyi Ma , Hongqi Shi
IPC: B05D1/00 , B05D1/18 , D01D7/00 , D01D10/02 , D01F1/00 , D06M11/68 , D01D5/08 , B05D3/02 , B01J20/28 , D01F1/10 , B01J20/26 , B01J20/32 , C02F1/28 , B01J20/02 , C08K3/32 , D01D5/098 , D01F6/06 , C02F101/00
CPC classification number: D01D5/08 , B01J20/0218 , B01J20/0274 , B01J20/261 , B01J20/28038 , B01J20/321 , B01J20/3236 , B01J20/3293 , B05D3/0254 , C02F1/288 , C02F2101/006 , C08K2003/322 , D01D5/0985 , D01F1/10 , D01F6/06
Abstract: A preparation method of filter element for swift and highly efficient adsorption of Cs includes the following steps: to a substrate material, adding a coupling agent with 1-3 wt % and ammonium phosphomolybdate with 1-10 wt %, based on the weight of the substrate material; heating to 160˜220° C.; stirring and mixing evenly so that the substrate material is combined with ammonium phosphomolybdate; spining through 5 μm micropore, the spun filament forming adsorbent filter element with a thickness of 5˜50 mm in the rotational cylinder framework material; evenly coating ammonium phosphomolybdate on the outer surface of the adsorbent filter element; and stabilizing and implementing an aging process by heating to 80˜120° C. for 3-12 h. The filter element prepared by this method provides an excellent water permeability, oxidization resistance, long-term immersion in hot water of below 100° C., radiation decomposition resistance, stable adsorption, swift detection, high efficiency and precision.
Abstract translation: 用于快速高效吸附Cs的过滤元件的制备方法包括以下步骤：向基材添加1-3重量％的偶联剂和基于重量计为1-10重量％的磷酸钼铵 基材; 加热至160〜220℃。 搅拌均匀混合，使基质材料与磷钼酸铵结合; 在旋转筒骨架材料中穿过5μm微孔，纺丝丝形成吸附过滤元件，厚度为5〜50mm; 在吸附剂过滤元件的外表面均匀涂覆磷钼酸铵; 并通过加热至80〜120℃稳定并实施老化过程3-12小时。 通过该方法制备的过滤元件具有优异的透水性，耐氧化性，长期浸入低于100℃的热水中，耐辐射分解，吸附稳定，检测快速，效率高，精度高。
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5.发明申请公开(公告)号：US20150035194A1
公开(公告)日：2015-02-05
申请号：US14267457
申请日：2014-05-01
Inventor： Zhenfang DONG , Deyi MA , Hongqi SHI
IPC: D01D5/08
CPC classification number: D01D5/08 , B01J20/0218 , B01J20/0274 , B01J20/261 , B01J20/28038 , B01J20/321 , B01J20/3236 , B01J20/3293 , B05D3/0254 , C02F1/288 , C02F2101/006 , C08K2003/322 , D01D5/0985 , D01F1/10 , D01F6/06
Abstract: A preparation method of filter element for swift and highly efficient adsorption of Cs includes the following steps: to a substrate material, adding a coupling agent with 1-3 wt % and ammonium phosphomolybdate with 1-10 wt %, based on the weight of the substrate material; heating to 160˜220° C.; stirring and mixing evenly so that the substrate material is combined with ammonium phosphomolybdate; spining through 5 μm micropore, the spun filament forming adsorbent filter element with a thickness of 5-50 mm in the rotational cylinder framework material; evenly coating ammonium phosphomolybdate on the outer surface of the adsorbent filter element; and stabilizing and implementing an aging process by heating to 80-120° C. for 3-12 h. The filter element prepared by this method provides an excellent water permeability, oxidization resistance, long-term immersion in hot water of below 100° C., radiation decomposition resistance, stable adsorption, swift detection, high efficiency and precision.
Abstract translation: 用于快速高效吸附Cs的过滤元件的制备方法包括以下步骤：向基材添加1-3重量％的偶联剂和基于重量计为1-10重量％的磷酸钼铵 基材; 加热至160〜220℃。 搅拌均匀混合，使基质材料与磷钼酸铵结合; 在旋转圆筒骨架材料中穿过5μm微孔，纺丝丝形成吸附过滤元件，厚度为5-50mm; 在吸附剂过滤元件的外表面均匀涂覆磷钼酸铵; 并通过加热至80-120℃稳定并实施老化过程3-12小时。 通过该方法制备的过滤元件具有优异的透水性，耐氧化性，长期浸入低于100℃的热水中，耐辐射分解，吸附稳定，检测快速，效率高，精度高。
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Patent Agency Ranking
公开(公告)号：US20130045857A1
公开(公告)日：2013-02-21
申请号：US13585707
申请日：2012-08-14
Applicant: Chunsing LEE , Shuittong LEE , Yongbing TANG , Mankeung FUNG , Chiuyee CHAN
Inventor： Chunsing LEE , Shuittong LEE , Yongbing TANG , Mankeung FUNG , Chiuyee CHAN
CPC classification number: B05D3/02 , B01J20/0274 , B01J20/0281 , B01J20/0285 , B01J20/06 , B01J20/28004 , B01J20/28007 , B01J20/3078 , B01J20/3085 , B05D2201/02 , B05D2203/30 , B05D2350/60 , B82Y30/00 , C09K3/32 , Y10S977/781 , Y10S977/892
Abstract: The present invention relates to a composite of a porous substrate and one-dimensional nanomaterial, which is manufactured by a hydrothermal method. The method for manufacturing the composite of the present invention is simple and low-cost, and the one-dimensional nanomaterial is homogeneously distributed on the porous substrate with tight binding at the interface. The present invention also relates to a surface-modified composite and a method for preparing the same. The composite of the present invention which is hydrophobically modified at the surface can adsorb organic solvents such as toluene, dichlorobenzene, petroleum ether and the like, and greases such as gasoline, lubricating oil, motor oil, crude oil and the like, with a weight adsorption ratio of >10.
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公开(公告)号：US20230143744A1
公开(公告)日：2023-05-11
申请号：US17793815
申请日：2021-01-20
Applicant: THE UNIVERSITY OF TOKYO
Inventor： Kazuyuki ISHII , Kyoko ENOMOTO
CPC classification number: B01J20/0259 , C02F1/288 , C02F1/281 , G21F9/12 , C01C3/12 , B01J20/0229 , B01J20/0237 , B01J20/3293 , B01J20/0274 , B01J20/0222 , B01J20/0225 , B01J20/0244 , C02F2101/20
Abstract: The present invention is to provide a novel adsorbent which is low in cost, has versatility and has high adsorption ability. Specifically, the present invention is to provide an adsorbent containing a metal salt of a cyanometallic acid obtained by a reaction of a salt of a cyanometallic acid and a compound containing a metal element, wherein the reaction is carried out using the compound containing a metal element in an amount of less than 100 mol % of the theoretical amount relative to 1 mol of the salt of a cyanometallic acid, a method of producing the same, and a method for removing harmful ions from water using such an adsorbent.
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公开(公告)号：US09636623B2
公开(公告)日：2017-05-02
申请号：US14440905
申请日：2013-11-06
Applicant: POLITECHNIKA ŁÓDZKA
Inventor： Piotr Kula , Robert Pietrasik , Malgorzata Iwona Szynkowska , Ewa Leśniewska , Jacek Góralski , Piotr Niedzielski , Jadwiga Albińska , Slawomir Szafran , Tomasz Maniecki
CPC classification number: B01D53/0407 , B01D53/02 , B01D53/64 , B01D53/96 , B01D2251/60 , B01D2253/1128 , B01D2256/10 , B01D2257/602 , B01D2258/0283 , B01D2259/4009 , B01J20/0229 , B01J20/0274 , B01J20/0285 , B01J20/3204 , B01J20/3236 , B01J20/3289 , B01J20/3433 , B01J20/3458 , B01J20/3483
Abstract: A multilayer composite for reversible sorption of mercury, with a carrier core made of a metal or an alloy based on transition metals, has isolating layers of a transition metal nitride and externally located sorptive layers, made of a mixture of sulfides and nitrides of transition metals, the layers being deposited on both sides of the core. A method for sorption of mercury from a gaseous phase during an exposition of the multilayer composite to the influence of multicomponent gaseous mixtures that contain mercury vapors or compounds for a time period of 0.5 to 24 hours, while the temperature of the multilayer composite is maintained in the range from 20 to 150° C.
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公开(公告)号：US20150302943A1
公开(公告)日：2015-10-22
申请号：US14423890
申请日：2013-08-30
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor： Shohei KAWANO , Yoshiyuki KAWAHARADA , Masamichi OBATA , Hirotada HAYASHI , Yoshiko HARUGUCHI , Akio SAYANO
IPC: G21F9/16
CPC classification number: G21F9/162 , B01J20/0274 , B01J20/18 , G21F9/12 , G21F9/28 , G21F9/30 , G21F9/302 , G21F9/32
Abstract: Provided is a technique for solidifying radioactive waste, which enables stable final disposal of a large amount of radioactive waste with a simple process.A method for producing a solidified body of radioactive waste includes: a step (S11) of retrieving radioactive waste generated at a nuclear power plant or a nuclear related facility, a step (S12) of pressurizing radioactive nuclides contained in the radioactive waste along with an inorganic adsorbent and thereby forming a molded body; and a step (S13) of firing the molded body and thereby forming a solidified body.
Abstract translation: 提供了一种固化放射性废物的技术，能够以简单的过程稳定地最终处置大量的放射性废物。 一种放射性废物固化体的制造方法，其特征在于，包括：检索在核电站或核设施中产生的放射性废物的步骤（S11）;对放射性废物中所含的放射性核素进行加压的步骤（S12） 无机吸附剂，从而形成成型体; 和烧成成形体的步骤（S13），从而形成凝固体。
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10.发明申请公开(公告)号：US20150283496A1
公开(公告)日：2015-10-08
申请号：US14440905
申请日：2013-11-06
Applicant: Politechnika Lódzka
Inventor： Piotr Kula , Robert Pietrasik , Malgorzata Iwona Szynkowska , Ewa Lesniewska , Jacek Góralski , Piotr Niedzielski , Jadwiga Albinska , Slawomir Szafran , Tomasz Maniecki
IPC: B01D53/04
CPC classification number: B01D53/0407 , B01D53/02 , B01D53/64 , B01D53/96 , B01D2251/60 , B01D2253/1128 , B01D2256/10 , B01D2257/602 , B01D2258/0283 , B01D2259/4009 , B01J20/0229 , B01J20/0274 , B01J20/0285 , B01J20/3204 , B01J20/3236 , B01J20/3289 , B01J20/3433 , B01J20/3458 , B01J20/3483
Abstract: A multilayer composite for reversible sorption of mercury, with a carrier core made of a metal or an alloy based on transition metals, has isolating layers of a transition metal nitride and externally located sorptive layers, made of a mixture of sulfides and nitrides of transition metals, the layers being deposited on both sides of the core. A method for sorption of mercury from a gaseous phase during an exposition of the multilayer composite to the influence of multicomponent gaseous mixtures that contain mercury vapours or compounds for a time period of 0.5 to 24 hours, while the temperature of the multilayer composite is maintained in the range from 20 to 150° C.
Abstract translation: 用于汞的可逆吸附的多层复合材料，具有由金属或基于过渡金属的合金制成的载体芯，具有由过渡金属的硫化物和氮化物的混合物制成的过渡金属氮化物和外部位于的吸附层的隔离层 ，这些层沉积在芯的两侧。 在将多层复合材料暴露于含有汞蒸气或化合物的多组分气态混合物的影响期间，在多层复合材料的暴露期间从气相吸附汞的方法，同时多层复合材料的温度保持在 范围从20到150°C
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