Department of Environmental Hydrology and Microbiology, Zuckerberg Institute for Water Research, Jacob Blaustein Institutes for Desert Research, Ben-Gurion University of the Negev, Sede Boqer Campus, 84990 Midreshet Ben-Gurion, Israel.
Chemosphere. 2010 Jan;78(1):61-5. doi: 10.1016/j.chemosphere.2009.09.067. Epub 2009 Oct 23.
Hydrogen Peroxide Plus (HPP) is a newly developed, stabilized-H(2)O(2)-based compound. This study was aimed at determining the disinfection efficiency of HPP in greywater (GW), assessing HPP dose requirements and evaluating the feasibility of its use in small-scale GW-treatment systems. Fecal coliforms were the most sensitive to treatment, followed by somatic coliphages and F+ bacteriophages. The calculated HPP dose required to reduce fecal coliform counts by 99% was 125mg H(2)O(2)L(-1), with a contact time of 35min. The use of HPP was found feasible and comparable to the use of chlorine for small systems with a flow rate of 5m(3)d(-1). HPP is suggested as an alternative for GW disinfection in small communities and private houses.
过氧化氢加合物(HPP)是一种新开发的、稳定的 H(2)O(2)-基化合物。本研究旨在确定 HPP 在灰水中(GW)的消毒效率,评估 HPP 的剂量要求,并评估其在小型 GW 处理系统中应用的可行性。粪大肠菌群对处理最敏感,其次是体细胞大肠噬菌体和 F+噬菌体。计算得出,要将粪大肠菌群数量减少 99%,需要的 HPP 剂量为 125mg H(2)O(2)L(-1),接触时间为 35min。研究结果表明,对于 5m(3)d(-1)的小流量系统,HPP 的使用是可行的,且与氯的使用相当。HPP 被建议作为小型社区和私人住宅 GW 消毒的替代方法。