环境科学与技术
環境科學與技術
배경과학여기술
ENVIRONMENTAL SCIENCE & TECHNOLOGY
2009年
12期
63-66
,共4页
骆新芳%李钧敏%骆钱芬%吴建江%余彬彬%赵湘湘%王旦旦
駱新芳%李鈞敏%駱錢芬%吳建江%餘彬彬%趙湘湘%王旦旦
락신방%리균민%락전분%오건강%여빈빈%조상상%왕단단
高盐苯胺废水%降解细菌%筛选%特性
高鹽苯胺廢水%降解細菌%篩選%特性
고염분알폐수%강해세균%사선%특성
high salinity aniline containing wastewater%degradation bacteria%isolation%characterization
经富集、驯化分离筛选到的5株高盐苯胺降解菌对苯胺及实际废水均具有一定的降解能力.5株细菌的生长较为迅速,延迟期和平稳期均很短,生长最适温度为25℃,生长的最适pH接近中性.5株细菌对盐的耐受性可达18%,对实际废水的耐受性可达30%.其中3号菌株对苯胺的降解率最高,而22号菌株对实际废水的COD去除率最大.
經富集、馴化分離篩選到的5株高鹽苯胺降解菌對苯胺及實際廢水均具有一定的降解能力.5株細菌的生長較為迅速,延遲期和平穩期均很短,生長最適溫度為25℃,生長的最適pH接近中性.5株細菌對鹽的耐受性可達18%,對實際廢水的耐受性可達30%.其中3號菌株對苯胺的降解率最高,而22號菌株對實際廢水的COD去除率最大.
경부집、순화분리사선도적5주고염분알강해균대분알급실제폐수균구유일정적강해능력.5주세균적생장교위신속,연지기화평은기균흔단,생장최괄온도위25℃,생장적최괄pH접근중성.5주세균대염적내수성가체18%,대실제폐수적내수성가체30%.기중3호균주대분알적강해솔최고,이22호균주대실제폐수적COD거제솔최대.
5 high salinity aniline degradation bacterial swains which are capable of degradation of aniline and wastewater were isolated.The strains grew fast,with short dday period and stable period as well as optimal temperature of 25℃ and pH close to neutral.The tolerance to salt was up to 18%and to wastewater up to 30%.
