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公开(公告)号:US20120234761A1
公开(公告)日:2012-09-20
申请号:US13458376
申请日:2012-04-27
申请人: Timothy V. Ratto , Jason K. Holt , Alan W. Szmodis
发明人: Timothy V. Ratto , Jason K. Holt , Alan W. Szmodis
CPC分类号: B01D61/027 , B01D61/025 , B01D61/145 , B01D67/0013 , B01D69/043 , B01D71/06 , B01D71/16 , B01D71/68 , B05D3/00 , B82Y99/00 , Y02A20/128 , Y02A20/131 , Y10S977/751
摘要: This invention relates to heterogenous pore polymer nanotube membranes useful in filtration, such as reverse osmosis desalination, nanofiltration, ultrafiltration and gas separation.
摘要翻译: 本发明涉及可用于过滤的异质孔聚合物纳米管膜,例如反渗透脱盐,纳滤,超滤和气体分离。
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公开(公告)号:US20110290730A1
公开(公告)日:2011-12-01
申请号:US13205114
申请日:2011-08-08
申请人: Timothy V. Ratto , Jason K. Holt , Alan W. Szmodis
发明人: Timothy V. Ratto , Jason K. Holt , Alan W. Szmodis
CPC分类号: B01D61/027 , B01D61/025 , B01D61/145 , B01D67/0013 , B01D69/043 , B01D71/06 , B01D71/16 , B01D71/68 , B05D3/00 , B82Y99/00 , Y02A20/128 , Y02A20/131 , Y10S977/751
摘要: This invention relates to heterogenous pore polymer nanotube membranes useful in filtration, such as reverse osmosis desalination, nanofiltration, ultrafiltration and gas separation.
摘要翻译: 本发明涉及可用于过滤的异质孔聚合物纳米管膜,例如反渗透脱盐,纳滤,超滤和气体分离。
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公开(公告)号:US20240317611A1
公开(公告)日:2024-09-26
申请号:US18236199
申请日:2023-08-21
申请人: Zhejiang University
发明人: Jie ZHOU , Jianjiang WANG , Fengjun YANG , Jingquan YU , Zhenyu QI , Yanhong ZHOU , Kai SHI , Xiaojian XIA , Zhangjian HU
CPC分类号: C02F1/265 , B01D69/043 , B01D69/12 , B01D71/0211 , B01D71/0212 , B01D71/0215 , C02F2101/10 , C02F2101/30 , C02F2103/34 , C02F2305/08
摘要: Disclosed is a desalination method of ion micro-nano sieving for agricultural water in the field of water purification. By constructing a desalting membrane with a composite water channel, through the identification of ion diameter and charge, with fluid dynamics and micro-nano flow theory, the targeted passage of water and salt is realized, and cations like sodium, calcium, magnesium, and anions like chlorine, sulfate, bicarbonate in saline-alkali water are effectively removed, which achieves forward hydrodynamic desalination.
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公开(公告)号:US20230416486A1
公开(公告)日:2023-12-28
申请号:US18251806
申请日:2021-10-28
CPC分类号: C08J9/0061 , C08J9/28 , B01D69/081 , B01D71/5221 , B01D71/5222 , B01D69/06 , B01D69/043 , B01D67/003 , B01D71/76 , C08J2379/02 , C08J2471/10 , C08J2201/0424 , B01D61/14
摘要: This invention relates to certain microporous articles comprising certain PEDEK-PEEK copolymers, to a method for making said microporous articles, in particular to a method of making microporous articles from a blend comprising said PEDEK-PEEK copolymer and at least one additional polymer, comprising processing said blend into a film and treating the film with a solvent for obtaining the microporous article.
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公开(公告)号:US20110003134A1
公开(公告)日:2011-01-06
申请号:US12803647
申请日:2010-07-01
申请人: Bodo W. Lambertz
发明人: Bodo W. Lambertz
CPC分类号: A41D31/02 , A41D31/102 , B01D69/043 , B01D69/12 , B01D69/141 , B01D71/021 , B01D71/06 , B01D71/48 , B32B5/26 , B32B7/12 , B32B27/12 , B32B27/36 , Y10T428/249962 , Y10T428/249964
摘要: The invention concerns a water-tight and water vapor-permeable membrane consisting of at least one membrane foil, whereby two membrane foils (21, 22) are provided, between which nanofibers (23) are positioned.
摘要翻译: 本发明涉及一种由至少一个膜片组成的不透水的水蒸汽透过膜,由此提供了两个膜片(21,22),其间位于纳米纤维(23)之间。
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公开(公告)号:US4911833A
公开(公告)日:1990-03-27
申请号:US202967
申请日:1988-06-06
IPC分类号: B01D63/16 , A61B5/15 , A61M1/02 , A61M1/34 , A61M1/36 , B01D21/26 , B01D43/00 , B04B1/00 , B04B1/02 , B04B1/12 , B04B5/00 , B04B5/04 , B04B9/04 , B04B11/00 , G01N33/48
CPC分类号: B04B5/0442 , A61M1/262 , A61M1/3496 , A61M1/3693 , A61M1/3696 , B01D61/08 , B01D63/062 , B01D63/16 , B01D69/043 , B01D2315/02 , B04B2005/0464 , B04B2005/0471
摘要: A centrifugal separator system is provided for extracting lighter matter from a liquid suspension. The separator includes a housing having an axis, an inlet port, a lighter matter outlet port and a heavier matter outlet port spaced from the inlet port. A rotatable interior double shell rotor is disposed within the housing. The rotor includes outer and inner shells and defines a centrifugation gap therebetween. The rotor is spaced from the housing by a flow gap. The outer shell includes means providing communication between the centrifugation gap, the inlet port and the heavier outlet port. Means are provided in the double shell rotor for conducting lighter matter from the centrifugation gap to the lighter matter outlet port.
摘要翻译: 提供了一种用于从液体悬浮液中提取较轻物质的离心分离器系统。 分离器包括具有轴线的壳体,入口端口,较轻物质出口端口和与进口端口间隔开的较重物质出口端口。 可旋转的内部双壳转子设置在壳体内。 转子包括外壳和内壳,并在它们之间限定离心间隙。 转子与壳体间隔开一个流动间隙。 外壳包括提供离心间隙,入口和较重出口之间的连通的装置。 装置设置在双壳转子中,用于将较浅的物质从离心间隙引导到较轻物质出口。
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公开(公告)号:US4177334A
公开(公告)日:1979-12-04
申请号:US832267
申请日:1977-09-12
申请人: Koichi Okita
发明人: Koichi Okita
IPC分类号: C08J9/00 , B29C47/00 , B29C55/00 , B29C55/12 , B29C55/30 , B29D23/00 , C08J5/18 , C08L27/18 , F16L9/00 , F16L11/04 , C08J9/24
CPC分类号: B01D71/36 , B01D63/061 , B01D69/043 , B29C47/0004 , B29C55/30 , C08J5/18 , B29C47/0023 , B29C47/0026 , B29C47/0042 , B29K2027/18 , B29K2105/04 , B29L2023/00 , B29L2031/7534 , C08J2327/18 , Y10S521/919
摘要: Polytetrafluoroethylene resin tubes having small pore size and high porosity are produced by a process which includes stretching the tubes by drawing using a metal die and a metal plug. By using the die and plug, the stress necessary for stretching is converted to a compressive force in the thickness direction of the tube. This compressive force is an essential factor in producing the microporous structure of the tubes. In addition, when stretching is performed by drawing, a ratio of thickness to inside diameter of the tube of 0.07 or less can be easily achieved.
摘要翻译: 通过包括通过使用金属模和金属塞进行拉伸来拉伸管的方法来生产孔径小且孔隙率高的聚四氟乙烯树脂管。 通过使用模具和塞子,将拉伸所需的应力转换成管的厚度方向的压缩力。 该压缩力是产生管的微孔结构的重要因素。 此外,当通过拉伸进行拉伸时,可以容易地实现管的厚度与内径的比率为0.07以下。
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8.
公开(公告)号:US12070543B2
公开(公告)日:2024-08-27
申请号:US18323055
申请日:2023-05-24
申请人: Orth Consulting, LLC
发明人: Donald S. Orth , Roger W. Orth
IPC分类号: A61M1/36 , A61F2/01 , A61F2/95 , A61K8/66 , A61M1/14 , A61M1/16 , A61M1/26 , A61M1/34 , B01D15/00 , B01D15/08 , B01D63/02 , B01D63/06 , B01D69/04 , B01D69/08 , B01J20/22 , B01J31/00 , C07K16/00 , C07K16/38 , C07K16/40 , C12N11/00 , C12N11/02 , C12N11/06 , C12N11/14 , C12N11/16 , C12N11/18 , A61F2/00
CPC分类号: A61M1/3687 , A61F2/01 , A61F2/95 , A61K8/66 , A61M1/15632 , A61M1/1621 , A61M1/267 , A61M1/3489 , A61M1/36 , A61M1/3621 , A61M1/3653 , A61M1/3679 , A61M1/3689 , B01D15/00 , B01D15/08 , B01D63/02 , B01D63/06 , B01D69/04 , B01D69/043 , B01D69/08 , B01J20/22 , B01J31/003 , C07K16/00 , C07K16/38 , C07K16/40 , C12N11/00 , C12N11/02 , C12N11/06 , C12N11/14 , C12N11/16 , C12N11/18 , A61F2/00 , A61M2202/0445 , A61M2202/0456 , A61M2202/046 , A61M2202/07 , A61M2202/203 , A61M2202/206 , A61M2205/3303 , B01J2220/4812 , B01J2220/4868
摘要: A detoxification method for treating sepsis, microbial infections, and other inflammatory conditions includes the steps of inducing flow of patient blood through a blood treatment device consisting of a bioreactor inlet and outlet in fluid connection to the circulatory system of a patient. Biological agents including lipopolysaccharide (LPS) and extracellular adenosine triphosphate (ATP) contained within patient blood can be irreversibly detoxified by passage of patient blood over a bioreactor surface having attached or immobilized alkaline phosphatase enzymes and acyloxyacyl hydrolase enzyme, with the bioreactor being contained within the blood treatment device. The method uses continuous treatment of a patient's blood to convert LPS and extracellular ATP in blood into inhibitors of inflammation in vivo without adding any chemicals to the bloodstream of the patient.
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公开(公告)号:US09827534B2
公开(公告)日:2017-11-28
申请号:US14837664
申请日:2015-08-27
申请人: Yoram Palti
发明人: Yoram Palti
CPC分类号: B01D69/043 , A61M1/1698 , A61M2202/0208 , A61M2202/0225 , B01D63/06 , B01D69/02 , B01D2053/223 , B01D2319/02 , B01D2325/38
摘要: Blood or other fluids can be caused to interact with a gas by providing a plurality of fluid flow channels that are surrounded by nanotubes, each of the channels having an inflow end and an outflow end, wherein each of the channels is wide enough for the blood to flow through, and wherein the nanotubes are spaced close enough to each other to retain the fluid within the channels when the blood is flowing through the channels. The fluid is then passed through the through the channels while a gas is passed through the spaces between the nanotubes outside the fluid flow channels. This permits the gas to interact with the fluid in the channels.
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公开(公告)号:US20170203256A1
公开(公告)日:2017-07-20
申请号:US15000801
申请日:2016-01-19
申请人: Xing CHEN , Patricia IGNACIO-DE LEON , Emily Jane RABE , Meltem URGUN-DEMIRTAS , Richard W. Brotzman
发明人: Xing CHEN , Patricia IGNACIO-DE LEON , Emily Jane RABE , Meltem URGUN-DEMIRTAS , Richard W. Brotzman
CPC分类号: B01D69/043 , B01D67/0079 , B01D67/0093 , B01D69/02 , B01D69/12 , B01D69/125 , B01D69/148 , B01D71/021 , B01D71/024 , B01D71/56 , B01D71/68 , B01D2323/35 , B01D2323/39 , B01D2325/20 , B01D2325/36 , B01D2325/46
摘要: The invention provides a membrane comprising tubes extending through a polymer, wherein substantially all of the tubes are parallel with each other. Also provided is a method for producing a membrane, the method comprising: placing tubes on a substrate, subjecting the tubes to a magnetic field for a time and at a magnetic field strength to cause the tubes to align parallel with each other while simultaneously causing depending ends of the tubes to embed within the substrate; applying polymer to the tubes and substrate in an amount to affix the tubes relative to each other and relative to the substrate, and applying an etchant that cleaves a specific type of the bonds within the polymer to unblock the upstream ends of the nanotubes.
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