The causes that tail gas emissions of production line of ami no acid fermented liquid spray granulation compound fertilizer were analyzed, and the problems of environmental protection are solved effectively through technical transformation, which achieves remarkable social benefits and economic benefits.%分析了氨基酸发酵液喷浆造粒复混肥生产线尾气排放未能达标的原因,通过技术改造,有效地解决了环保问题,取得了明显的社会效益和经济效益.
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