Aerobic sludge compost and its application for eucalyptus fertilization
-
摘要: 研究生活污泥腐熟菌株的生长条件,堆肥接种剂L201在pH 7.7及温度58~65℃时生长较好,堆肥接种剂L301的最适生长温度是52~55℃;仓式好氧堆肥的前期通气量较少,中、后期通气量较多。施用有机肥LC301可以加快桉树生长。Abstract: Growth conditions of rotting bacteria in municipal sludge were studied.The results showed that the microbial inocula L201 grew well under pH 7.7 at 58-65℃,and the optimal growth temperature for the microbial inocula L301 was 52-55℃.Less air ventilation was required during the initial than the other stages of the aerobic compost in an enclosed chamber.Application of the organic fertilizer LC301 promoted eucalyptus growth.The technology developed in this experiment was suitable for sludge treatment of middle and small municipal wastewater treatment facilities or livestock farms.
-
Key words:
- aerobic compost /
- technological conditions /
- rotting microbial inoculum /
- eucalyptus /
- fertilization
-
[1] 刘波,朱昌雄。微生物发酵床零污染养猪技术研究与应用 [M].北京:中国农业科学技术出版社,2009:19-30. [2] 李国学,张福锁。固体废物堆肥化与有机复混肥生产[M]. 北京:化学工业出版社,2000:1-23. [3] 林代炎,杨菁,叶茂锋,等。福建省城市污泥处置现状及其农 业利用成效分析[J].福建农业学报,2005,20(增刊): 139-143. [4] 陈同斌,杭世珺,徐云,等。对《城镇污水处理厂污泥处置农 用泥质》的思考[J].中国给水排水,2009,25(9):101- 103,108. [5] 张陇利,刘青,徐智,等。复合微生物菌剂对污泥堆肥的作用 效果研究[J].环境工程学报,2008,2(2):266-269. [6] MASON I G,MILKE M W.Physical modeling of the composting environment:a review.Part 1:Reactor systems[J].Waste Management,2005,25(5):481-500. [7] 刘有胜,杨朝晖,曾光阳,等。PCR-DGGE技术对城市餐 厨垃圾堆肥中细菌种群结构分析[J].环境科学学报,2007, 27(7):1151-1156.
点击查看大图
计量
- 文章访问数: 2540
- HTML全文浏览量: 97
- PDF下载量: 884
- 被引次数: 0