首页    期刊浏览 2024年11月26日 星期二
登录注册

文章基本信息

  • 标题:ANAEROBIC EFFLUENT POST-TREATMENT APPLYING PHOTOLYTIC REACTOR PRIOR TO AGRICULTURAL USE IN BRAZILIAN'S SEMIARID REGION
  • 本地全文:下载
  • 作者:José Tavares de Sousa ; Geralda Gilvânea Cavalcante Lima ; Wilton Silva Lopes
  • 期刊名称:Journal of Urban and Environmental Engineering
  • 印刷版ISSN:1982-3932
  • 电子版ISSN:1982-3932
  • 出版年度:2013
  • 卷号:7
  • 期号:1
  • 页码:157-163
  • 语种:English
  • 出版社:Universidade Federal da Paraíba
  • 其他摘要:This work applied a Compact System consisting of a Reactor Up flow Sludge Blanket (UASB) in conjunction with s Submerged Anaerobic Filter containing polyurethane cubes as support media, followed by a Solar Photolytic R eactor. The compact anaerobic system produced a clarified effluent with low concentration of organic matter, especially dissolved (20 mg .VSS/L), and free of helminthes eggs. These low concentrations of suspended solids facilitated photolytic disinfection process producing a good quality final effluent, of which 90% of the samples were thoroughly disinfected, while the other fraction showed concentration of Thermotolerant Coliform (TTC) at or below 100 CFU/100 mL and high concentrations of nutrients (48 mg . NH 4 + -N/L and 6,4mg PO 4 -3 - P/L) enabling the use of irrigation for productive purposes. Another advantages of the compact anaerobic treatment consisted of low sludge production, and relatively simple operation without energy consumption. These advantages results in a significant reduction in operational costs of sewage treatment, and, indeed, an outlet for developing countries in tropical climate.
  • 关键词:Anaerobic system; post-treatment; photolytic reactor; removal of pathogenic organisms
  • 其他关键词:Anaerobic system; post-treatment; photolytic reactor; removal of pathogenic organisms.
国家哲学社会科学文献中心版权所有