氨基环氧树脂：amino epoxy resin 氨氮处理技术：ammonia-nitrogen treating technique 安全防灾产业：industrialization of safety and calamity protection ..
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总结分析了制革废水氨氮的真正来源，介绍了制革废水高浓度氨氮处理技术，并就存在的问题提出建议。
The practical source of ammonium in tannery wastewater was analyzed, treatment technique on ammonium removal of tannery wastewater was introduced, and some suggestion was given.
厌氧氨氧化工艺处理成本低，被认为是有应用前景的废水脱氮技术。
The anaerobic ammonium oxidation process (ANAMMOX) is an attractive treatment option for removing ammonia from concentrate wastewater.
从原理、设备与流程等方面叙述了生物脱氮技术，使原来平均处理率仅为2%的氨氮得到了较为满意的效果。
Biological denitrogenation technology, which removes more nitrogen from the original average processing by rate of 2% ammoniac nitrogen is narrated in aspects of theory, equipment and processes.
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