Effect of pressure and atmosphere during hydrothermal treatment on the properties of sewage sludge-derived solid fuel

Journal of Material Cycles and Waste Management - Efforts to improve the performance of hydrothermal treatment (HT) in producing high-quality solid fuel from sewage sludge were carried out by...     

Effect of inorganic coagulant addition under hydrothermal treatment on the dewatering performance of excess sludge with various dewatering conditions

Journal of Material Cycles and Waste Management - A study for producing low moisture content sludge cake was performed by adding NaCl, CaCl2, Ca(OH)2, or FeCl3 to excess sewage sludge under...     

川东北地区天然气勘探清洁生产技术措施分析

对川东北地区天然气勘探过程中的几项清洁生产技术措施进行了初步的分析,确定在取得良好的经济效益的同时,实现勘探过程中废弃物"减量化、无害化、资源化"的清洁生产目标,降低了勘探过程中的环境风险,同时也产生了良好的社会效益。