近年来,以市政污泥与餐厨垃圾为代表的城市有机固体废弃物的安全妥善处理和高效低碳处置受到广泛关注。通过构建碳排放及碳补偿核算方法,以100万人口的中等城市为例,分析城市有机固体废弃物协同处置与传统焚烧和填埋处置的理论碳排放水...近年来,以市政污泥与餐厨垃圾为代表的城市有机固体废弃物的安全妥善处理和高效低碳处置受到广泛关注。通过构建碳排放及碳补偿核算方法,以100万人口的中等城市为例,分析城市有机固体废弃物协同处置与传统焚烧和填埋处置的理论碳排放水平。通过量化直接碳排放与间接碳排放的贡献,确定了高效的减排路径。结果表明:城市有机固废协同处置碳排放量为513 t CO_(2)/a,相比于传统填埋(12973 t CO_(2)/a)和传统焚烧(14733 t CO_(2)/a)碳减排效益显著。协同处置技术路线中直接碳排放占比63%,最大限度实现沼气和发酵产物的资源化利用是碳减排的关键。焚烧处置路径中的焚烧电耗(占比68%)和填埋处置路径中的深度脱水药耗(占比87%)是间接碳排放的主要来源,也是碳减排的核心。该研究结果可为城市有机固体废弃物低碳化处理处置提供参考,从而助力城市实现碳中和目标。展开更多
The technology of steady combustion in a new type of rotary incinerator is firstly discussed. The formation and control of HCl,NOx and SO_(2) during the incineration of sampled municipal organic solid waste are studie...The technology of steady combustion in a new type of rotary incinerator is firstly discussed. The formation and control of HCl,NOx and SO_(2) during the incineration of sampled municipal organic solid waste are studied with the incinerator. Results showed that the new model of rotary incinerator can effectively control and reduce the pollutant formations by post combustion.展开更多
文摘近年来,以市政污泥与餐厨垃圾为代表的城市有机固体废弃物的安全妥善处理和高效低碳处置受到广泛关注。通过构建碳排放及碳补偿核算方法,以100万人口的中等城市为例,分析城市有机固体废弃物协同处置与传统焚烧和填埋处置的理论碳排放水平。通过量化直接碳排放与间接碳排放的贡献,确定了高效的减排路径。结果表明:城市有机固废协同处置碳排放量为513 t CO_(2)/a,相比于传统填埋(12973 t CO_(2)/a)和传统焚烧(14733 t CO_(2)/a)碳减排效益显著。协同处置技术路线中直接碳排放占比63%,最大限度实现沼气和发酵产物的资源化利用是碳减排的关键。焚烧处置路径中的焚烧电耗(占比68%)和填埋处置路径中的深度脱水药耗(占比87%)是间接碳排放的主要来源,也是碳减排的核心。该研究结果可为城市有机固体废弃物低碳化处理处置提供参考,从而助力城市实现碳中和目标。
文摘The technology of steady combustion in a new type of rotary incinerator is firstly discussed. The formation and control of HCl,NOx and SO_(2) during the incineration of sampled municipal organic solid waste are studied with the incinerator. Results showed that the new model of rotary incinerator can effectively control and reduce the pollutant formations by post combustion.
