1·Ethylene diamine potassium hydroxide pulping;
乙二胺-氢氧化钾法制浆；
2·And ethylene diamine was used as complexant, it can make the containing of Eu greatly increase. The content of Eu in the alloy films can attain to 41.41%.
加入乙二胺作为络合剂，使沉积层中铕的质量分数明显提高，沉积层中铕质量分数最高达41 41%。
3·A new technology to produce hydroxy ethyl ethylene diamine using ethylene oxide is introduced in this paper. Its properties and application fields are also listed.
本文介绍了一种用环氧乙烷生产羟已基乙二胺的新技术，列举了羟乙基乙二胺的性能及应用范围。
4·A simple and sensitive fluorimetric method has been developed for the determination of trace palladium with N-(1-naphthyl)ethylene diamine(NPED) as a fluorescence reagent.
研究了市售荧光试剂N-1-萘基乙二胺（NPED）作为荧光探针测定钯的新方法。
5·Under the condition that the strong basic is medium and ethylene diamine is complex reagent, the method that Ni2 + of wastewater is deoxidized by hydrazine hydrate is studied.
本文研究了强碱性条件下，以乙二胺为络合剂，用水合肼把二价镍离子还原为单质镍的方法。
6·A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.
在洗衣粉中掺入螯合剂，例如次氮基三乙酸酯(NTA)或者是乙二胺四乙酸酯(EDTA)，这些螯合剂易于形成水溶性的金属螯合物。
7·The polarographic catalytic wave of Cobalt in Ethylene Diamine-Nitrite solution has been applied to determine trace Cobalt in soil and plant by staircase voltammetry on static mercury drop electrode.
用阶梯扫描伏安法研究了钴—亚硝酸盐—乙二胺体系在静汞电极上的催化波，用以测定土壤和植物中的微量钴。