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- W2310366832 endingPage "1900" @default.
- W2310366832 startingPage "1896" @default.
- W2310366832 abstract "利用脉冲电子束辐解水产生^·OH自由基,^·H及水合电子(eaq^-),研究了这些活性粒子在多种条件下与水相中2-氯酚的微观反应机理,对其瞬态光谱中的主要吸收峰做了归属,并初步考察了这些瞬态物种的生长、衰减等行为。研究表明,^·OH自由基与2-氯酚在碱性条件下可直接反应生成邻氯代酚氧自由基,速率常数为1.0×10^9L·mol^-1·s^-1,也有部分^·OH自由基与2-氯酚反应先生成OH-加合物,再进一步消除水分子生成邻氯代酚氧基;在酸性条件下要经过OH-加合物。^·H则与2-氯酚反应生成H-加合物,eaq^-可直接从2-氯酚分子夺氯,在近中性和碱性环境中,该反应的速率常数分别为1.25×10^9L·mol^-1·s^-1和6.3×10^8L·mol^-1·s^-1。" @default.
- W2310366832 created "2016-06-24" @default.
- W2310366832 creator A5037221190 @default.
- W2310366832 creator A5067676165 @default.
- W2310366832 date "2002-01-01" @default.
- W2310366832 modified "2023-09-23" @default.
- W2310366832 title "水相中^·OH,^·H和eaq^—与2—氛酚反应机理研究" @default.
- W2310366832 hasPublicationYear "2002" @default.
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