广州市厨余垃圾资源化利用现状及建议

Current situation and suggestions of kitchen waste recycling in Guangzhou

随着广州市生活垃圾分类工作的推进,厨余垃圾分出率逐渐提高,厨余垃圾资源化利用越来越受到重视。通过对广州市厨余垃圾产生和处理现状剖析,分析厌氧消化、好氧堆肥和饲料化处理技术应用前景,结合广州实际提出可行建议。一方面要提高前端分类水平,另一方面要优化终端处理技术选择,根据不用技术的特点平衡集中处置和分散就地处理关系,在厨余垃圾资源化利用领域走出一条广州特色道路。

With the advance of domestic waste classification in Guangzhou City,the separation rate of kitchen waste is gradually increased,and the utilization of kitchen waste is attracting more and more attention.Based on the analysis of the production and disposal of kitchen waste in Guangzhou City,this paper analyzed the application prospect of the technologies of anaerobic digestion,aerobic composting and feed utilization,and put forward some feasible suggestions combining with the actual situation in Guangzhou.On the one hand,the classification level of domestic waste should be improved,on the other hand,the selection of terminal disposal technology should be optimized,and the centralized disposal and local disposal should be coordinated according to the different characteristics of technologies,in order to form a Guangzhou model in the field of kitchen waste resource utilization.