-
公开(公告)号:US20240126008A1
公开(公告)日:2024-04-18
申请号:US18482265
申请日:2023-10-06
申请人: Paul K. Westerhoff , Hojung Rho
发明人: Paul K. Westerhoff , Hojung Rho
IPC分类号: G02B6/02 , B01D61/08 , C03C25/104
CPC分类号: G02B6/02 , B01D61/08 , C03C25/104
摘要: A composite material includes one or more side-emitting optical fibers arranged in a pattern defining openings bounded at least in part by the one or more side-emitting optical fibers. The one or more side-emitting optical fibers have a UV-C transparent coating, and at least one of the one or more side-emitting optical fibers is configured to be coupled to a light-emitting diode. A reverse osmosis filter includes a reverse osmosis membrane and the composite material coupled to the reverse osmosis membrane.
-
32.
公开(公告)号:US20180085800A1
公开(公告)日:2018-03-29
申请号:US15719011
申请日:2017-09-28
申请人: Paul K. Westerhoff , Paul Dahlen , Onur Apul
发明人: Paul K. Westerhoff , Paul Dahlen , Onur Apul
CPC分类号: B09C1/06 , B09C1/00 , B09C1/08 , B09C2101/00
摘要: A soil remediation method for treating contaminated soil includes combining a dielectric carbonaceous nanomaterial with the contaminated soil to yield a composite contaminated soil, and irradiating the composite contaminated soil with microwave radiation to yield a remediated soil. The composite contaminated soil includes at least 1 wt % of the dielectric carbonaceous material, and the microwave radiation provides an energy input of at least 2.5 kWh per kilogram of the composite contaminated soil.
-
公开(公告)号:US20130175220A1
公开(公告)日:2013-07-11
申请号:US13738160
申请日:2013-01-10
CPC分类号: B01J20/3078 , B01J20/06 , B01J20/26 , B01J20/28007 , B01J47/016 , B01J2220/46 , B82Y30/00 , C02F1/42 , C02F2101/103 , C02F2101/105 , C02F2101/163 , C02F2305/08
摘要: A titanium dioxide-based hybrid ion-exchange media including anatase titanium dioxide nanoparticles supported by an ion-exchange resin for removing strong acid ions and oxo-anions from water. The titanium dioxide-based hybrid ion-exchange media is prepared in situ by combining ion-exchange media with a TiO2+ precursor solution to form a mixture and heating the mixture to yield the hybrid ion-exchange media.
摘要翻译: 一种基于二氧化钛的混合离子交换介质,其包括由离子交换树脂支撑的锐钛矿型二氧化钛纳米颗粒,用于从水中除去强酸离子和氧阴离子。 通过将离子交换介质与TiO 2 +前体溶液组合以形成混合物并加热混合物以产生混合离子交换介质,原位制备二氧化钛基混合离子交换介质。
-
公开(公告)号:US20220249719A1
公开(公告)日:2022-08-11
申请号:US17667283
申请日:2022-02-08
申请人: Paul K. Westerhoff , Zhe Zhao , Nora Shapiro
发明人: Paul K. Westerhoff , Zhe Zhao , Nora Shapiro
IPC分类号: A61L2/10 , F21V8/00 , C09D147/00 , C03C25/105 , C03C25/305
摘要: A coated optical fiber includes an optical fiber having a core and an outer surface, and a homogeneous polymer coating in contact with the outer surface of the optical fiber. The optical fiber and the homogeneous polymer coating are UV transparent, and a refractive index of the outer surface of the optical fiber or the homogeneous polymer coating is up to 15% less than a refractive index of the core. Coating the optical fiber includes coating an outer surface with a polymerizable material and polymerizing the polymerizerable material to yield the coated optical fiber having a homogeneous polymer coating. The optical fiber and the homogeneous polymer coating are UV transparent, and a refractive index of the outer surface of the optical fiber or the homogeneous polymer coating is up to 15% less than a refractive index of a core of the optical fiber.
-
公开(公告)号:US09878320B2
公开(公告)日:2018-01-30
申请号:US14796156
申请日:2015-07-10
IPC分类号: B01J41/02 , B01J41/18 , B01J41/10 , C02F1/42 , C02F1/28 , C02F101/10 , C02F101/22 , C02F101/16
CPC分类号: B01J41/02 , B01J41/10 , B01J41/18 , C02F1/281 , C02F1/283 , C02F1/288 , C02F1/42 , C02F2101/103 , C02F2101/105 , C02F2101/163 , C02F2101/22
摘要: Hybrid media formed by combining a metal precursor solution with particulate media to yield a mixture, decanting the mixture to yield a decanted mixture, heating the decanted mixture in via microwave radiation to yield hybrid media, rinsing the hybrid media with water, soaking the rinsed hybrid media in a salt solution, and rinsing the soaked hybrid media with water. The hybrid media includes a metal dioxide derived from the metal precursor, such as TiO2 derived from TiOSO4.
-
公开(公告)号:US20160334311A1
公开(公告)日:2016-11-17
申请号:US15152016
申请日:2016-05-11
CPC分类号: G01N1/14 , G01N1/10 , G01N1/405 , G01N33/182 , G01N2001/1093
摘要: The present disclosure provides systems and methods for measuring a water contaminant. In an exemplary embodiment the system comprises an intake configured to be in fluid communication with a water source of interest, a cumulative flow meter configured to measure the amount of water passing through the cumulative sampler system, and a sampler cell configured to receive water from the intake, the sampler cell comprising a media configured to adsorb the water contaminant.
摘要翻译: 本公开提供了用于测量水污染物的系统和方法。 在一个示例性实施例中,系统包括配置成与感兴趣的水源流体连通的进气口,被配置成测量通过累积取样器系统的水量的累积流量计,以及被构造成从 采样器单元包括构造成吸附水污染物的介质。
-
37.
公开(公告)号:US20160008805A1
公开(公告)日:2016-01-14
申请号:US14796156
申请日:2015-07-10
CPC分类号: B01J41/02 , B01J41/10 , B01J41/18 , C02F1/281 , C02F1/283 , C02F1/288 , C02F1/42 , C02F2101/103 , C02F2101/105 , C02F2101/163 , C02F2101/22
摘要: Hybrid media formed by combining a metal precursor solution with particulate media to yield a mixture, decanting the mixture to yield a decanted mixture, heating the decanted mixture in via microwave radiation to yield hybrid media, rinsing the hybrid media with water, soaking the rinsed hybrid media in a salt solution, and rinsing the soaked hybrid media with water. The hybrid media includes a metal dioxide derived from the metal precursor, such as TiO2 derived from TiOSO4.
摘要翻译: 通过将金属前体溶液与颗粒介质结合以产生混合物形成的混合介质,将混合物倾析以产生倾析的混合物,通过微波辐射加热倾析的混合物以产生杂化介质,用水冲洗混合介质,浸泡漂洗的混合物 介质在盐溶液中,并用水冲洗浸泡的混合介质。 混合介质包括衍生自金属前体的金属二氧化物,例如衍生自TiOSO 4的TiO 2。
-
公开(公告)号:US20150096941A1
公开(公告)日:2015-04-09
申请号:US14509722
申请日:2014-10-08
CPC分类号: C02F1/70 , C02F1/008 , C02F1/30 , C02F1/32 , C02F1/444 , C02F2101/163 , C02F2101/22 , C02F2209/003 , C02F2209/005 , C02F2209/02 , C02F2209/06 , C02F2209/15 , C02F2209/22 , C02F2209/40 , C02F2305/10 , Y02W10/37
摘要: A water treatment system including: a flow regulation control system configured to combine oxo-anion-contaminated water with a reduction-promoting agent, a hole scavenger, or both; a reactor fluidically coupled to the flow regulation control system; a first set of system control probes configured to monitor the concentration of oxygen and oxo-anion in the contaminated water; a second set of system control probes configured to monitor concentration of the oxo-anion and reduction products of the oxo-anion in treated effluent from the reactor; and a controller configured to control the flow regulation control system, thereby controlling the flow rate of the contaminated water and the at least one of the reduction-promoting agent and the hole scavenger to the reactor based at least in part on the concentration of oxo-anion and the reduction products of the oxo-anion in the treated effluent.
摘要翻译: 一种水处理系统,包括:流量调节控制系统,其配置为将含氧阴离子污染的水与还原促进剂,除空剂或两者结合; 流体耦合到流量调节控制系统的反应器; 第一组系统控制探针被配置为监测受污染水中的氧和氧阴离子的浓度; 第二组系统控制探针,被配置为监测来自反应器的经处理的流出物中的氧代 - 阴离子和氧阴离子的还原产物的浓度; 以及控制器,其被配置为控制所述流量调节控制系统,从而至少部分地基于所述氧化物的浓度来控制所述污染水和所述还原促进剂和所述清除剂中的至少一种对所述反应器的流速, 阴离子和经处理的流出物中氧阴离子的还原产物。
-
-
-
-
-
-
-