Results 11 to 20 of about 90,819 (214)

Hierarchical VO2@BiVO4 Films Decorated With Porous BiVO4 Nanoplates for Durable and Self‐Cleaning Smart Windows

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT VO2 is a promising thermochromic material, but it is still limited by low transparency, weak solar modulation, and poor stability. Here, we develop a coordination‐compound‐derived strategy to construct a hierarchical BiVO4/VO2@BiVO4 film with a core–shell@nanosheet structure.
Huiyan Xu   +11 more
wiley   +1 more source

Harnessing Trace Elements: Novel Radiosensitization Strategies for Enhanced Cancer Radiotherapy

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Radiotherapy (RT) is one of the core methods of comprehensive cancer treatment. Globally, more than 40% of cancer patients rely on radiotherapy to achieve tumor control, cure or palliative relief. However, radiation resistance, immunosuppression and normal tissue injury limit its clinical application.
Yuhuan Zhang   +6 more
wiley   +1 more source

膜生物反应器在污水处理中膜污染及其防治

open access: yesGongye shui chuli, 2004
膜生物反应器在污水处理中的应用范围和规模虽然不断增加,然而,膜污染严重阻碍了膜生物反应器技术的推广应用。作者从膜的性质、料液性质以及膜分离的操作条件三个方面分析了膜污染的成因和膜污染过程,系统论述了膜污染在国内外的研究进展;另外还从改善膜本身的抗污染能力,变化混合液的特性,优化膜分离的操作条件和膜清洗四个方面介绍了膜污染的防治方法。
霍守亮, 黄显怀, 刘绍根, 程静
doaj  

Titanium Implant Abutments With Polydopamine‐Mesoporous Cerium Dioxide Coatings for Enhanced Antibacterial, Anti‐Inflammatory, and Soft Tissue Integration Properties

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT The poor soft tissue integration around titanium implants creates a microgap that serves as a pathway for pathogen invasion, resulting in infection, inflammation, and the progression of peri‐implantitis. As the implant’s transmucosal component, the abutment determines the degree of peri‐implant soft tissue attachment.
Xuan Li   +7 more
wiley   +1 more source

船用海水淡化装置设计实例与运行测试

open access: yesGongye shui chuli, 2018
海水淡化装置在船舶上的应用越来越普遍,但缺少系统设计方法和运行测试方案。提出了一种船用海水淡化装置的设计方法,以10 m3/d装置设计为例,详细阐述了装置各单元的设计公式和参数,可为船用海水淡化装置的设计提供借鉴。对装置进行运行测试和分析,提出了优化设计内容和建议,以保证装置性能稳定可靠,使更适合船用化条件。
李哲
doaj  

PTFE复合膜生物反应器处理实际化工废水

open access: yesGongye shui chuli, 2021
通过交联改性法对PTFE平板进行膜亲水改性,测试了亲水改性后PTFE平板膜的耐化学腐蚀性。通过亲水改性平板膜裹缠中空纤维膜的方式制备了PTFE复合膜,研究以PTFE复合膜为膜组件的AO-MBR系统对实际化工废水的处理效果,观察处理过程中膜通量与膜压差的变化,并对膜污染与清洗进行了相应探究。结果表明:在处理高浓度难降解化工废水时,采用PTFE复合膜的MBR工艺表现出良好的处理效果,AO-MBR系统对COD和NH3-N的去除率能稳定达到92%和90%;PTFE复合膜抗膜污染性能优异,耐化学腐蚀性强 ...
王鹏, 肖凯升, 王震, 陈文清
doaj  

Designing Additive‐Manufactured High‐Performance CoCrNi Matrix Composites Based on Grain Boundary Segregation

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Through grain boundary segregation engineering, a crack‐free high‐strength CoCrNi medium‐entropy alloy (MEA) can be successfully fabricated via laser powder bed fusion (PBF‐LB). The influence of micron‐sized TiC particles on microstructural evolution, grain boundary segregation behavior, and mechanical properties was systematically ...
Cunliang Pan   +9 more
wiley   +1 more source

丝厂废水中的丝胶蛋白在超滤过程中的膜污染和膜清洗

open access: yesGongye shui chuli, 1997
采用十种不同的膜清洗方法对超滤丝厂废水后被污染的中性聚砜中空纤维超滤膜进行了研究。结果表明:0.1%NaOH、0.5%NaClO、0.1%渗透剂等组成的碱性溶液(简称M溶液 ...
侯爱芹, 赵择卿
doaj  

Research Progress on Metal‐Organic Framework Materials in Corrosion‐Resistant and Antimicrobial Metal Functional Coatings

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
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

膜分离技术在油田含油污水处理中的应用研究进展

open access: yesGongye shui chuli, 2006
介绍了膜分离技术及其优点,有机膜、无机膜和复合膜在油田含油污水处理中的应用研究进展;分析了膜处理含油污水过程中的破乳机理、影响含油污水处理效果的各种因素、产生膜污染的原因及其控制措施;探讨了膜分离技术的研究方向和发展前景。最后指出,深入研究分离膜的分离过程和机理,探索合适的清洗周期,研究合适的清洗剂和清洗工艺,明确分离膜的预处理指标要求,合理安排工艺流程,开发新型膜及膜组件是膜分离技术在油田含油污水处理中应重点解决的问题。
蔺爱国, 刘培勇, 刘刚, 张国忠
doaj  

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