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公开(公告)号:US09879220B2
公开(公告)日:2018-01-30
申请号:US15114225
申请日:2015-07-13
申请人: Nanjing University , Nanjing University Yancheng Environmental Protection Technology and Engineering Research Institute
发明人: Jinnan Wang , Chen Chen , Dadao Wang , Shuyan Tian
CPC分类号: C12N1/20 , C02F1/285 , C02F3/06 , C02F3/108 , C02F3/341 , C02F2101/306 , C02F2209/40 , C02F2303/16 , C02F2305/06 , Y02W10/15
摘要: Implementations herein relate to systems and methods for removal of tebuconazole from water using a duplex reactor. Water samples containing tebuconazole enter a double sandwich of the duplex reactor, and then enter a reactor inner shell of the duplex reactor through a water distributor. In the duplex reactor, the tebuconazole is removed by adsorption resins loaded with microorganisms. After the removal, a concentration of the tebuconazole in adsorption effluent is below the standard limit of the national pesticide wastewater discharge. The microorganisms loaded on the resins use organic carbon (e.g., tebuconazole) in water as a carbon source and degrade tebuconazole that is absorbed by the resins. The systems and methods not only solve problems associated with conventional techniques (e.g., poor water quality fluctuations and lacking of time long degradation), but also address issues associated with resin adsorption methods (e.g., secondary pollution derived from resins regeneration).
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公开(公告)号:US20160347636A1
公开(公告)日:2016-12-01
申请号:US15114225
申请日:2015-07-13
申请人: NANJING UNIVERSITY , NANJING UNIVERSITY YANCHENG ENVIRONMENTAL PROTECT- ION TECHNOLOGY AND ENGINEERING RESEARCH INSTITUTE
发明人: Jinnan Wang , Chen Chen , Dadao Wang , Shuyan Tian
CPC分类号: C12N1/20 , C02F1/285 , C02F3/06 , C02F3/108 , C02F3/341 , C02F2101/306 , C02F2209/40 , C02F2303/16 , C02F2305/06 , Y02W10/15
摘要: Implementations herein relate to systems and methods for removal of tebuconazole from water using a duplex reactor. Water samples containing tebuconazole enter a double sandwich of the duplex reactor, and then enter a reactor inner shell of the duplex reactor through a water distributor. In the duplex reactor, the tebuconazole is removed by adsorption resins loaded with microorganisms. After the removal, a concentration of the tebuconazole in adsorption effluent is below the standard limit of the national pesticide wastewater discharge. The microorganisms loaded on the resins use organic carbon (e.g., tebuconazole) in water as a carbon source and degrade tebuconazole that is absorbed by the resins. The systems and methods not only solve problems associated with conventional techniques (e.g., poor water quality fluctuations and lacking of time long degradation), but also address issues associated with resin adsorption methods (e.g., secondary pollution derived from resins regeneration).
摘要翻译: 本文涉及用于使用双相反应器从水中除去戊唑醇的系统和方法。 含有戊唑醇的水样品进入双相反应器的双夹心,然后通过水分配器进入双相反应器的反应器内壳。 在双相反应器中,通过负载有微生物的吸附树脂除去戊唑醇。 去除后,吸附流出物中戊唑醇的浓度低于国家农药废水排放标准极限。 负载在树脂上的微生物使用水中的有机碳(例如,戊唑醇)作为碳源,并降解被树脂吸收的戊唑醇。 这些系统和方法不仅解决了与传统技术相关的问题(例如,水质差的波动和时间长的劣化),而且解决了与树脂吸附方法有关的问题(例如来自树脂再生的二次污染)。
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公开(公告)号:US10378905B2
公开(公告)日:2019-08-13
申请号:US15543934
申请日:2015-09-28
发明人: Xi Zhu , Yuanyuan Li , Feng Yan , Xiang Li , Xun Cao , Weisong Pan , Jianwen Ding , Jibin Wang , Jun Wang , Chen Chen , Dapeng Li , Wei Li , Wenzhu Wang
摘要: The present invention provides an auxiliary berthing method and system for a vessel. In the berthing method, by a solar blind ultraviolet imaging method, a position and an attitude of a vessel relative to a shoreline of a port berth during berthing are calculated by at least two solar blind ultraviolet imaging modules according to light signals received by a solar blind ultraviolet light source array arranged in advance on the shore. Further, when more than three solar blind ultraviolet imaging modules are used, in the method and device of the present invention, a normalized correlation algorithm and a data fusion algorithm are used to improve the accuracy of the position and attitude data of the vessel.
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公开(公告)号:US10424205B2
公开(公告)日:2019-09-24
申请号:US15543916
申请日:2015-09-21
发明人: Xi Zhu , Yuanyuan Li , Feng Yan , Xiang Li , Xun Cao , Weisong Pan , Jianwen Ding , Jibin Wang , Jun Wang , Chen Chen , Dapeng Li , Wei Li , Wenzhu Wang
摘要: The present invention provides an auxiliary berthing method and system for a vessel. Position information of a vessel relative to a berth is determined by a solar blind ultraviolet imaging method; meanwhile, by a GPS method, an attitude angle of the vessel relative to the berth is determined by at least two GPS receivers. Thus, the vessel can be berthed safely when getting close to the shore at low visibility. Further, in the method and device of the present invention, it can be preferable to integrate coordinate data and angle data received by a solar blind ultraviolet imaging module and GPS signal receiving modules by a normalized correlation algorithm and a data fusion algorithm, so as to improve the positioning accuracy.
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公开(公告)号:US09950319B2
公开(公告)日:2018-04-24
申请号:US15511184
申请日:2015-07-13
申请人: NANJING UNIVERSITY , Nanjing Univ. Yancheng Environmental Protection Technology and Engineering Research Inst.
发明人: Jinnan Wang , Yi Wang , Xin Yang , Cheng Cheng , Chen Chen
IPC分类号: B01J41/13 , C08F8/44 , C08F212/36
CPC分类号: B01J41/13 , B01J41/05 , B01J41/07 , C08F8/32 , C08F8/44 , C08F12/24 , C08F12/28 , C08F212/36 , C08F12/18 , C08F8/12 , C08F8/02
摘要: The present disclosed are a high exchange-capacity anion exchange resin with dual functional-groups and method of synthesis thereof. The invention relates to the field of environmental function material synthesis and application. The resin is based on chloromethylated polystyrene-divinylbenzene polymer as matrix, and by primary amination and quaternization, yields an anion exchange resin with dual functional-groups having both a weak base anionic group and a strong base anionic group. The anion exchange resin not only has high adsorption capacity for water-born nitrate ions, but also can effectively squelch natural organic acids such as phytic acid in water, thus simultaneously removing nitrate ions and phytic acid organic matter from water. Therefore, the resin has a broad application potential in the fields of drinking water treatment, groundwater remediation, and advanced urban sewage treatment.
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