Seed yeast cultivation for salad oil manufacturing wastewater treatment
 
ZhenSK[1] YangM[2]

关键词:酵母菌种 淤泥培养 氨毒性 废水处理
 
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.
 
《环境科学学报:英文版》  2002,14(1).-39-43
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