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| Seed yeast cultivation for salad oil manufacturing wastewater treatment |
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| ZhenSK[1] YangM[2] |
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| 关键词:酵母菌种 淤泥培养 氨毒性 废水处理 |
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| 主要内容:The mixture of five yeast strains obtained from soil could remove about 85% TOC of oil-rich wastewater in batch test.While the highest MLSS was obtained at an N:C of 1:5,the oil removal decreased with the increase of N:C during yeast sludge cultivation.Ammonium chloride was the best nitrogen source for yeast cultivation from the viewpoint of yeast growth and oil utilizxation.An ammonia concentration of over 1300 mg/L led to mass death of yeast at a pH of 5.The ammonia concentration should be controlled at a level of 1000 mg/L or lower. |
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| 《环境科学学报:英文版》 2002,14(1).-39-43 |
| 全文下载请进入http://hightech.stlib.cn/tpi_1/sysasp/include/index.asp |