Optimization of control parameters for petroleum waste composting
Optimization of control parameters for petroleum waste composting作者机构:Department of Biology and Institute for Natural Resource and Waste ManagementHong Kong Baptist UniversityKowloon TongHong KongChina Department of Environmental ScienceWuhan UniversityWuhan 430072China State Key Laboratory for Freshwater Ecology and BiotechnologyInstitute of HydrobiologyChinese Academy of SciencesWuhan 430072China
出 版 物:《Journal of Environmental Sciences》 (环境科学学报(英文版))
年 卷 期:2001年第13卷第4期
页 面:385-390页
核心收录:
学科分类:083002[工学-环境工程] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 08[工学]
主 题:optimization control parameters petroleum waste composting
摘 要:Composting is being widely employed in the treatment of petroleum waste. The purpose of this study was to find the optimum control parameters for petroleum waste in-vessel composting. Various physical and chemical parameters were monitored to evaluate their influence on the microbial communities present in composting. The CO2 evolution and the number of microorganisms were measured as the activity of composting. The results demonstrated that the optimum temperature, pH and moisture content were 56.5 - 59.5 degreesC, 7.0 - 8.5 and 55 % - 60%, respectively. Under the optimum conditions, the removal efficiency of petroleum hydrocarbon reached 83.29% after 30 days composting.