Results 91 to 100 of about 1,499,140 (192)
污废水的高效节能脱氮技术一直以来都是研究和应用的焦点。短程反硝化-厌氧氨氧化耦合工艺因具有能耗低、产泥少、温室气体减排和脱氮效果好等优点,已成为废水脱氮领域研究和应用的热点。其中,短程反硝化被认为是厌氧氨氧化菌获取底物(NO2--N)的重要途径之一,对其进行研究具有重要的科学和工程意义。基于此,综述了短程反硝化的工艺原理,总结了硫自养短程反硝化和异养短程反硝化微生物的富集方法,并探讨了短程反硝化-厌氧氨氧化耦合工艺处理城市污水、高浓度氨氮废水和硝酸盐废水的工程应用 ...
李芸, 熊星星, 崔楠, 黄志远
doaj
ABSTRACT The development of structurally stable anodes with high capacities and long cycle lives is essential for the development of potassium–ion batteries. Conversion‐type anodes have attracted considerable attention in potassium–ion batteries (PIBs) due to their high theoretical capacities.
Jeong Ho Na +7 more
wiley +1 more source
ABSTRACT Metal‐organic frameworks (MOFs) hold significant potential across numerous advanced disciplines due to their exceptional properties, including high specific surface area, tunable porosity, structural diversity, and customizable functionality. Increasing attention has been directed toward employing MOFs in coatings that offer both antimicrobial
Yanchun Zhao +7 more
wiley +1 more source
ABSTRACT Platinum (Pt) single‐atom catalyst (SAC) shows great promise for hydrogen evolution reaction (HER), but faces a huge challenge in activity enhancement due to the isolated single‐atom sites. Fabricating support with partially amorphous (pa) structures to realize the synergetic interaction in neighboring single atoms could facilitate H2O ...
Yanhui Song +9 more
wiley +1 more source
该课题针对新疆引额供水工程规模巨大、技术复杂、环境恶劣的特点和管理需求,综合运用现代计算机网络、通信、测控和视频监视等先进技术,率先成功研发建成大型供水工程管理信息系统。该成果整体达到国际先进水平,其主要创新点:将水利工程管理和水情水质监测、闸门监控调度、图像监视、动环监控、油机监控和工程安全监测等6个专业应用系统集成到统一的应用平台,实现了数据共享;建成太阳能与智能远程监控柴油发电机组合的供电系统;三级控制组网四层结构配置的技术方案,实现了工程的三级监控管理;研发了大型供水工程管理综合监控应用软件 ...
程发林 +14 more
core
ABSTRACT The strength and ductility trade‐off in titanium matrix composites (TMCs) is a critical factor limiting their widespread application. In this study, a (TiB + TiC)/Ti–6Al–4V composite with an optimal balance between strength and ductility was engineered via multi‐directional forging.
Chunyu Shen +8 more
wiley +1 more source

