Results 31 to 40 of about 10,096 (116)

离子交换树脂的电再生机理研究

open access: yesGongye shui chuli, 2019
为探究无膜电去离子(MFEDI)的再生机理,采用不同树脂组合进行电再生研究。通过测定各组树脂的再生电压、再生液电导率、pH等参数,对阴阳离子电迁移路径和系统内水解离情况进行了分析。结果表明,阳离子几乎不通过弱酸树脂进行电迁移;阴离子主要在强碱树脂间迁移;水解离主要发生在弱酸树脂与强碱树脂之间,为2种树脂的再生提供82.4%以上的H+和OH-。
金欣荻   +3 more
doaj   +2 more sources

A Review on Cu‐Based Catalysts for Dehydrogenation of Chemical Hydrides

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Hydrogen (H2) plays a crucial part in the building of clean and sustainable energy systems due to its advantages of being renewable, clean, and pollution‐free. Nevertheless, the secure and effective production‐storage‐transportation of H2 presents critical challenges.
Yixing Luo   +6 more
wiley   +1 more source

Mistimed surveys lead to underestimated migratory bird impacts from wind farms

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
Current guidance and approaches to surveying migratory birds at windfarm developments in Australia are insufficient. Evidence‐based alignment with seasonal presence is needed to improve biodiversity assessment standards, ensuring renewable energy expansion proceeds in a way that better safeguards migratory species and supports global biodiversity and ...
Xu Shi   +7 more
wiley   +1 more source

电化学高级氧化技术再生活性炭研究进展

open access: yesGongye shui chuli
传统电化学技术再生吸附饱和活性炭具有再生效率高、活性炭无质量损失的优点,但其存在着矿化效率低、生成毒理性副产物、能耗高等缺陷。电化学高级氧化(E-AOP)再生技术能有效克服传统电化学再生存在的问题。简述了传统电化学再生活性炭再生效能及机理,分析了操作参数(电流、电解质种类及浓度、再生位置、阳极材料等)对解吸-吸附平衡和污染物矿化效能的影响。总结了3类E-AOP再生技术(电Fenton再生技术、电活化臭氧再生技术、电活化过硫酸盐再生技术)在活性炭再生过程中的作用机制与应用 ...
刘臻   +6 more
doaj   +2 more sources

Engineering a Tumor‐Targeted MgH2@Lip/PD‐L1 Nanoplatform for Synergistic Hydrogen Therapy and Immune Activation

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Lung cancer remains the leading cause of cancer‐related deaths worldwide, yet immune checkpoint blockade (ICB) is often compromised by an immunosuppressive tumor microenvironment (TME) with acidosis, hypoxia, and poor T cell infiltration. Here, we develop a TME‐responsive nanoplatform (MgH2@Lip/PD‐L1) that couples hydrogen gas therapy with PD ...
Xuyu Gu   +5 more
wiley   +1 more source

树脂电再生的试验研究

open access: yesGongye shui chuli, 2003
在不同的试验条件下,对离子交换树脂进行了电再生的可行性研究。研究表明,用直流电对失效的离子交换树脂可以进行一定程度的再生,再生过程中的电流效率随树脂再生度的提高而下降。
邹向群, 钱勤, 陈志和
doaj   +2 more sources

源荷储多类型灵活性资源协调的高比例可再生能源电源规划 [PDF]

open access: yes全球能源互联网, 2019
未来高比例可再生能源电力系统愿景下,具有波动性和不确定性的风/光等可再生能源作为主要能源供应者,给电力系统带来了巨大的灵活性需求,考虑单一类型灵活性资源提供调节能力的规划模型和以净负荷包络线为基础的电源规划方法将不再适用。引入灵活性指标量化评估源荷储多类型灵活性资源的调节潜力并作为优化决策变量纳入到规划模型中,从而建立以全周期投资成本最小化为目标的高比例可再生能源电源规划模型。通过电源投资决策、生产模拟和灵活性评估3个流程模块,实现单位投资改善灵活性指标最优的电源规划方案求解。最后 ...
徐唐海, 鲁宗相, 乔颖, 安军
doaj   +1 more source

Adaptive Crystallization of NiFe‐MIL‐55 Nanorods: Atomically Precise Shape Control and Dual‐Function Electrocatalytic Performance

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT NiFe‐based MIL‐55 metal‐organic frameworks (MOFs) face challenges in achieving atomically precise composition and reliable methods for uniform growth. This study addresses these challenges by applying a slow evaporation crystallization technique to crude colloidal MIL‐55 products from hydrothermal synthesis, resulting in highly uniform ...
H. R. Haris   +10 more
wiley   +1 more source

Accelerating Just Energy Transitions in Brazil: Pathways for Social Development

open access: yesLatin American Policy, Volume 17, Issue 1, March 2026.
ABSTRACT This critical article analyzes energy poverty in Brazil from the theoretical perspective of distributive justice, proposing the implementation of a new social regulation called Contribution to Social Development. The goal is to support the process of a just energy transition leading to a broader debate on energy planning and social issues ...
Marcio Giannini Pereira   +5 more
wiley   +1 more source

Engineering 2D Materials for High‐Current‐Density Electrocatalytic Water Splitting

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Water electrolysis is a key method for sustainable hydrogen production, using water as an abundant resource. However, efficient and stable operation at high current densities remains challenging due to energy losses, catalyst degradation, and limited ion–electron transport.
Tianqi Guan   +8 more
wiley   +1 more source

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