Reciprocal preparations of melamine phosphate and ammonium polyphosphate were studied.
研究了蜜胺磷酸盐和聚磷酸铵的互配(作用).
The optimum factors for application to treatment of wastewater have been discussed theofof polyphosphate ferric sulfate.
探讨了新型无机高分子絮凝剂——聚合磷硫酸铁的应用条件,并将其处理实际工业废水.
The article explains the importance and urgency of setting up a suitable standard ammonium polyphosphate ( APP ).
阐明了制定一部适用的聚 磷酸铵 产品标准的重要性及紧迫性.