Results 31 to 40 of about 120,370 (149)
Decomposição de peróxido de hidrogênio em um catalisador híbrido e oxidação avançada de efluente têxtil por processo Fenton modificado [PDF]
, 2005 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia QuímicaA indústria têxtil utiliza um grande volume de água durante os processos, gerando um volume bastante elevado de água ...
Dantas, Tirzhá Lins Porto
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Rare Metals, Volume 45, Issue 4, April 2026.ABSTRACT Piezocatalytic technology utilizes mechanical strain or stress‐induced piezoelectric phenomena to produce robust internal electric fields, markedly improving the separation efficiency of e−‐h+ pairs. This method has emerged as a focal point in catalysis by removing reliance on conventional light or electrical energy via its mechanical‐to ...
Yue Zhou +5 more
wiley +1 more source
, 1984 用短路放电法测量电容器分布电感时,常因引线电感及电容引起明显误差;本文介绍了能消减引线电感影响的测量方法。当被试电容量特别小或试验电压高到引线起晕电压时 ...
胡昌信
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Engineering Geometric Active Sites in Cobalt Spinel Oxides for Energy and Environmental Catalysis
Rare Metals, Volume 45, Issue 4, April 2026.ABSTRACT Cobalt‐based spinel oxides (Co3O4 and derivatives) are among the most promising transition metal oxides for electrochemical energy conversion and environmental catalysis due to their abundant active sites, structural tunability, and robust redox flexibility.
Shenning Liu +6 more
wiley +1 more source
, 2016 本发明公开了一种非均相电Fenton体系及其制备和应用，并具体公开了一种石墨稀、金属氧化物、聚四氟乙烯等制成的复合阴极电极，与惰性阳极在含电解质溶液的电解池中组成非均相电Fenton体系 ...
刘栓, 赵文杰, 王立平
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Rare Metals, Volume 45, Issue 3, March 2026.ABSTRACT The past decade has witnessed a burgeoning demand of metals for global industrial development and infrastructure. Meanwhile, the depletion of mineral resources and the environmental damage caused by wastewater discharges pose significant threats to both economic and ecological sustainability. Fortunately, metal‐containing wastewaters also hold
Fei Zhang +6 more
wiley +1 more source
, 2016 本发明公开了一种利用非均相电Fenton体系处理有机染料废水的方法，其是以铂片作为阳极，以石墨复合电极作为阴极，向电解槽内加入有机染料废水，控制电压为3～7V对有机染料废水进行降解，其中的石墨电极是将石墨和变价金属氧化物复合制备得到。本发明将变价金属氧化物与石墨复合，制备石墨复合电极，通过将自制的石墨复合电极作为阴极，其产生H2O2的电催化效率高，在电Fenton体系中，阴极新生成的H2O2可直接与金属氧化物发生异相Fenton反应，扩展电Fenton体系的污水处理pH范围，操作简单 ...
刘栓 +4 more
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Rare Metals, Volume 45, Issue 3, March 2026.ABSTRACT Platinum (Pt)‐based catalysts are crucial for the commercialization of hydrogen/metal air batteries, but they suffer from Pt scarcity, high cost, and nanoparticle dissolution/agglomeration, mainly leading to performance degradation. We address this by synthesizing a PtFe alloy catalyst (PtFe–PA–NC) via a phytic acid (PA) assisted pyrolysis ...
Chenyang Shu +9 more
wiley +1 more source
, 2016 本发明属于环境保护和污水处理领域，具体涉及一种紫外光协同电Fenton体系降解待处理的含有污染物的废液的方法及设备。所述方法利用紫外光、光协同催化和电Fenton组成的紫外光协同电Fenton体系，将待处理的含有污染物的废液置于该体系中进行有效降解。本发明将光催化和电化学氧化有机结合起来 ...
刘栓, 赵文杰, 王立平
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, 1982 一、引言由于操作过电压和雷击,时常造成电力系统短路现象,系统容量愈大,瞬态电弧电流幅值愈大(可达数万至数百万安,持续时间约几个毫秒),造成的损害和影响范围也愈大。因此,测量瞬态电弧电流对于采取预防措施 ...
胡昌信
core +1 more source