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随着城市现代化步伐加快以及人们生活水平的提高,城市生活垃圾数量也与日俱增,对生态环境构成严重威胁。目前我国大中型城市中,30%城市已被垃圾包围,城市垃圾年排放量接近1.5亿吨,且仍以年均10%的速度增长,其中80%~90%来自于大、中城市,对生态环境构成严重危害。另外,在目前全球经济不景气,国内水泥行业产能严重过剩,水泥作为高能耗、高污染性的行业,面临严重的去产能化和发展瓶颈,发展水泥窑协同处置
With the acceleration of urban modernization and the improvement of people’s living standard, the amount of municipal solid waste is increasing day by day, posing a serious threat to the ecological environment. At present, 30% of the cities in our country have been surrounded by rubbish. The annual discharge of urban rubbish is close to 150 million tons, and the average annual growth rate is still 10%, of which 80% to 90% come from large and medium-sized cities. The ecological environment poses a serious hazard. In addition, in the current global economic downturn, the domestic cement industry, a serious excess capacity, cement as a high energy consumption, high pollution industries, facing a serious de-capacity and development bottlenecks, the development of cement kiln co-processing