Kirchmann H, Ewnetu W
Swedish University of Agricultural Sciences, Department of Soil Sciences, Uppsala, Sweden.
Biodegradation. 1998;9(2):151-6. doi: 10.1023/a:1008355825404.
Composting of horse manure was used as a means of degradation of two oil wastes, oil sludge from petrol stations and petroleum residues from a refinery. Paraffin oil was chosen as a reference. Oil wastes decomposed to 78-93% during 4.5 months of composting. The degradation of the waste oils was higher than that of the reference paraffin oil and no difference was found between the two types of oil wastes concerning their decomposition. At the end of the experiment, most of the polyaromatic hydrocarbons had been degraded except pyrene, chrysene and dibenz(ah)anthracene. Gaseous losses of oil compounds through volatilisation from composts were found not to be significant.
马粪堆肥被用作降解两种油类废弃物的方法,这两种废弃物分别是加油站的油泥和炼油厂的石油残渣。选用石蜡油作为参照。在4.5个月的堆肥过程中,油类废弃物分解了78%至93%。废油的降解程度高于参照石蜡油,并且在两种油类废弃物的分解方面未发现差异。实验结束时,除芘、屈和二苯并(ah)蒽外,大多数多环芳烃已被降解。通过堆肥挥发造成的油类化合物气体损失并不显著。