Results showed that Alginate Zn complex adsorbed urea by means of coordination effect between zinc and urea.

结果表明海藻酸锌络合物对尿素的吸附主要是通过锌与尿素之间的配位作用进行的。

youdao

New type Alginate Zn complex beads were prepared for removing of urea moleculars for the first time. Characteristics of urea adsorption under different conditions were discussed.

首次采用海藻酸锌络合物配位吸附尿素分子，研究了这类络合物在不同条件下对尿素的吸附性能。

youdao

The composition of Pb-Zn complex, often occurrence with various elements of an industrial value of non-ferrous metals lead, zinc, copper, nickel, cobalt, tungsten, molybdenum, cadmium, tin;

铅锌矿石的组成十分复杂，常常赋存着各种有工业价值的有色金属元素铅、锌、铜、镍、钴、钨、钼、镉、锡；

youdao