首页> 中文期刊> 《中国沼气》 >除臭菌系对沼液和尿污处理中NH3,H2S释放量和重金属含量变化的影响

除臭菌系对沼液和尿污处理中NH3,H2S释放量和重金属含量变化的影响

         

摘要

试验将选育的除臭菌系Ⅰ和菌系Ⅱ用于沼液和尿污处理.在沼液中菌系Ⅰ和菌系Ⅱ对NH3释放量较对照降低39.21%和45.10%,H2S释放量降低60.42%和64.58%.全氮提高28.57%和34.20%,硫酸盐含量提高24.39%和26.27%.对重金属As,Cu和Pb残渣态检测,菌系Ⅰ对沼液处理后As和Cu残渣态较对照提高15.92%和42.34%,菌系Ⅱ对沼液处理后Cu和Pb残渣态提高56.41%和24.65%.COD降低33.45%和36.61%.在尿液处理中菌系Ⅰ和菌系Ⅱ第16 d已无NH3释放,第10 d不再有H2S释放,全氮含量较对照提高19.57%和24.09%,硫酸盐含量提高80.43%和30.04%,菌系Ⅰ对尿液处理后A8和Cu残渣态提高52.03%和31.52%,菌系Ⅱ处理Cu和Pb残渣态提高36.75%和17.05%,COD降低了41.86%和53.49%.%The selected deodorant strain I and II cultured in laboratory were used to biogas slurry and urine sewage treatment. Compared with control, strain I and strainHcould decrease the NH3 emission in biogas slurry treatment by 39.21% and 45.10% , H2S emission lowed by 60.42% and 64.58% , and total nitrogen increased by 28.57% and 34.20% , the sulfate content increased by 24.39% and 26.27% , respectively For strains I, Au and Cu content in residue of biogas slurry increased by 15.92% and 42.34% respectively compare with the control. For strains II , Cu and Pb content in residue of biogas slurry increased by 56.41% and 24.65% respectively. Strains I and strains II reduced COD content by 33.45% and 36.61% respectively. In the treatment of urine, no more NH3 released in the 16th day, and no H2S released in the 10th day. Compared with the control, the total nitrogen content was increased by 19.57% and 24.09% , the sulfate content increased by 80.43% and 30.04% , respectively. Au and Cu content in residual of urine sewage increased by 52.03% and 31.52% compare with the control for strains I, and that increased by 36.75% and 17.05% for strains II, and COD reduced by 41.86% and 53.49%, respectively.

著录项

  • 来源
    《中国沼气》 |2012年第5期|14-18|共5页
  • 作者单位

    东北农业大学资源与环境学院,黑龙江哈尔滨 150030;

    东北农业大学资源与环境学院,黑龙江哈尔滨 150030;

    东北农业大学资源与环境学院,黑龙江哈尔滨 150030;

    东北农业大学资源与环境学院,黑龙江哈尔滨 150030;

    东北农业大学资源与环境学院,黑龙江哈尔滨 150030;

  • 原文格式 PDF
  • 正文语种 chi
  • 中图分类 沼气;
  • 关键词

    NH3和H2S释放量; 物质转化; 重金属;

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