Results 31 to 40 of about 2,140,934 (167)

Impact of biophysical characteristics of urban rivers on public perceptions of water‐related ecosystem services

open access: yesPeople and Nature, Volume 8, Issue 1, Page 225-237, January 2026.
Abstract Water‐related ecosystem services (WES) provided by urban rivers are influenced by complex interactions between social and ecological systems. Understanding the public perception of WES is crucial for sustainable planning and management of urban rivers in the future. Although studies on public perception on WES have been growing in recent years,
Qianzi Jiang   +6 more
wiley   +1 more source

一种用于污水净化和回用的生物生态组合装置

open access: yes, 2009
本实用新型公开了一种用于污水净化和回用的生物生态组合装置,它包括格栅/调节池、一体式膜生物反应器、贮水池、复合垂直流人工湿地四单元,污水进水管与格栅/调节池一侧上壁进口相连,格栅/调节池底部潜污泵出口与一体式膜生物反应器进水管道相连,一体式膜生物反应器中膜组件集水管与贮水池进口连接,贮水池出口与复合垂直流人工湿地进水配水管连接。复合垂直流人工湿地出水集水管与回用管道连接。在一体式膜生物反应器、贮水池、复合垂直流人工湿地各单元出口设置旁路管道 ...
贺锋   +5 more
core  

中型炼油厂凝结水回收系统技术浅议

open access: yesGongye shui chuli, 2018
炼厂凝结水集中回收处理合格后可回用于锅炉,实现回用和高质高用的目的。对某中型炼厂凝结水回收系统的设计原则及建设、运行情况进行介绍,并就相关问题进行探讨。
李勇, 司鹏, 王素芳
doaj  

A Dual Closed‐Loop Process to Recycle High Nickel Cathode of Spent Lithium‐Ion Batteries via Deep Eutectic Solvents: Computational Screening and Experimental Validation

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Deep eutectic solvents (DESs) have displayed a significant potential in green recycling of spent lithium‐ion batteries (LIBs) cathode materials. In this study, we proposed a computational screening strategy based on the binding energy and hydrogen bonding performance via density functional theory and molecular dynamic calculation, achieving a ...
Yang Chen   +7 more
wiley   +1 more source

一种用于污水净化和回用的生物生态组合的方法及装置

open access: yes, 2011
本发明公开了一种用于污水净化和回用的生物生态组合的方法及装置,步骤是:A.待处理的污水经过格栅/调节池,将大颗粒物质除去;B.步骤A处理的污水泵入一体式膜生物反应器中,在泵抽吸下渗透过膜;C.步骤B处理的污水流入中间贮水池;D.步骤C流出的污水分次进入复合垂直流人工湿地。装置包括格栅/调节池、一体式膜生物反应器、贮水池、复合垂直流人工湿地四单元,各单元通过管道连接,阀门控制。在一体式膜生物反应器、贮水池、复合垂直流人工湿地各单元出口设置旁路管道 ...
贺锋, 成水平, 吴振斌, 肖恩荣
core  

Endometrial assessment in abnormal uterine bleeding: transvaginal ultrasound alone may not be good enough

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 1, Page 79-88, January 2026.
ABSTRACT Objective To evaluate the proportion of optimal assessments of endometrial thickness (ET) achieved by transvaginal ultrasound (TVS) compared with a multimodal (MM) sonographic approach in women with abnormal uterine bleeding (AUB). Methods This prospective observational study was a subset of the EPI‐SURE study conducted between June and ...
S. Nijjar   +5 more
wiley   +1 more source

膜分离技术用于废水中金属的分离和回收

open access: yesGongye shui chuli, 2016
废水中的金属元素是污染环境的主要因素之一,对废水中的金属元素进行分离回收可以充分利用资源,减少污染。通过膜分离技术进行二次金属资源的回收和水的回用处理已有大量研究,并在工程实践中获得效益。综述了几种常见的膜分离技术,分析了各种技术在金属分离及回收中的适用条件和局限性,并对膜分离技术在金属废水资源化中的应用前景及发展进行了展望。
黄万抚   +5 more
doaj  

CHINA’S LAND FINANCE AS ACTIVE MODE OF LAND DEVELOPMENT AND INFRASTRUCTURE DELIVERY: Reality, History and Prospects

open access: yesInternational Journal of Urban and Regional Research, Volume 50, Issue 1, Page 191-220, January 2026.
Abstract Henry George advocated for capturing land value increases for public ends. The active approach of public authorities organizing and financing land development can help capture higher land value increases, as Hartman and Spit indicate. However, this approach hardly happens in developing countries, where the coalition of private developers and ...
Nannan Xu
wiley   +1 more source

气体分水排水器

open access: yes, 2005
本实用新型公开一种气体分水排水器,有分水器本体,在分水器本体的上端设有气体进口及气体出口,分水器本体的中部有离心分水滤芯,底部有排水口;在分水器本体的下端设有液位传感器,加设电磁阀与排水口相通,并通过控制单元与液位传感器电连接。本实用新型通过电磁阀的开启与关闭,完成系统的排水与阻气,在正常的系统压力下(0~1MPa)均可使用,适用压力范围宽;对气体的密封性好,不会产生气体泄露现象,节约气体,同时消除了由于泄露易燃易爆气体所带来的安全隐患 ...
回晓康   +6 more
core  

浅谈中水回用对循环水的影响与对策

open access: yesGongye shui chuli, 2015
介绍了中石化武汉分公司中水回用于循环冷却水系统的基本情况,深入研究了中水主要控制指标波动时对循环水水质产生的各种危害和影响,并提出了相应的控制优化措施,有效提升了循环水系统中水回用量,降低了企业新鲜水耗。
周超
doaj  

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