Testing methods for polyvinyl chloride Determination of nitrilotriacetic acid in sodium iron(ⅲ) ethylenediaminetetraacetate for nutritional fortifier 聚氯乙烯(PVC)试验方法营养强化剂乙二胺四乙酸铁钠中氨基三乙酸的检测方法研究
Nitrilotriacetic acid-Ammonium salt zinc-plating waste water can be purified by making use of the technological process of chemical coagulation and electro-static absorption of activated carbon. 氨三乙酸&铵盐镀锌废水通过化学凝聚、活性碳静电吸附等流程处理,可使其得到净化。
The method is based on the manganese-catalysed oxidation of crystal violet by potassium periodate with the use of nitrilotriacetic acid as an activator in HAc-NaAc buffer solution ( pH4.78). 该法是基于在乙酸-乙酸钠缓冲溶液中(pH4.78)锰催化高碘酸钾氧化结晶紫,用氨三乙酸作活化剂。