Photo-fenton法
Webフォトフェントン反応は鉄イオンの過酸化水素による酸化反応と、光還元反応のサイクルにより構成されています。 これらの酸化還元反応のサイクルにより、OHラジカルを生 … WebInstead of destroying organic compounds, for the first time the photo-Fenton reaction was employed to construct them. Oxindole and spiro-oxindole scaffolds, which are frequently found in natural products, were selected as molecular targets. The development of a photochemical flow reactor employing the photo-Fenton reaction in formamide resulted in …
Photo-fenton法
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Webefficiency of the Fenton and photo-Fenton reactions increases from 65 to 90% as the concentration of hydroxyl radicals (•OH) increases. No significant difference in the ammoniac nitrogen amount reduction for the Fenton and Photo-Fenton processes was observed, either before or after coagulation. The ammonia removal was ascribed to the WebPhoto-Fenton法 2.1 UV-芬顿 法：把光引进芬顿 试剂可以克服普通芬顿 试剂的缺点，也称为光助芬顿 法，UV/芬顿 法，但并不是普通芬顿 与UV/ H2O2简单的复合： （1）Fe3+ …
WebMar 15, 2024 · The batch experiments verified that the photo-Fenton reactions with as Goethite (α-FeOOH) as the photo-Fenton catalyst achieved the degradation rates of 100% within 60 min with an initial SDZ concentration of 12 mg·L-1. Meanwhile, a mineralization rate of over 80% was obtained. In continuous filtration, a negligible removal rate (e.g., 4%) … WebThe photo-Fenton reaction showed a removal efficiency between 57% and 80%, consuming 80-225 mM of H 2 O 2 and 20-67 kJ/L of accumulated UV energy, and led to DOC values below 500 mg/L in the ...
Web在带有Fe 3 O 4的电解槽中研究了光电Fenton氧化对四环素的降解作用–石墨阴极。循环伏安法（CV），电化学阻抗谱（EIS）和计时库仑法用于表征复合电极。比较了电芬顿，紫外线照射和光电芬顿过程对四环素降解的影响。 WebMay 1, 2008 · This alternative (UV/Fe 2+ /H 2 O 2) is known as photo-Fenton. UV radiation leads to faster regeneration of Fe 2+ ions in the solution. Fe 3+ complexes are photoreactive and its photolysis generates Fe 2+ ions in acidic conditions [31]. Photo-Fenton experiments led to the maximum reduction of COD. A 59% of COD removal was obtained using 5000 …
WebOct 3, 2005 · DOI: 10.1016/J.APCATB.2005.03.004 Corpus ID: 41958356; Heterogeneous photo-Fenton degradation of phenolic aqueous solutions over iron-containing SBA-15 catalyst @article{Martnez2005HeterogeneousPD, title={Heterogeneous photo-Fenton degradation of phenolic aqueous solutions over iron-containing SBA-15 catalyst}, …
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