金属钴粉：外观呈灰色状，粉体粒形呈球形或不规则状，这取决于冶炼工艺。多用于粉末冶金，热喷涂等
所得少量浓缩液去掉铁等杂质之后，加过量氨使钴形成络合物，再用锌粉置换出金属钴粉。
Cobalt can be converted into complex ion by excess ammonia and then recovered as highly pure metal cobalt powder by replacing with zinc powder.
研究了金属钴离子与L-赖氨酸配合物的合成方法，并用X-粉晶衍射对钴离子氨基酸配合物进行了分析鉴定。
A procedure for synthesis of Co2+Llysine complex and a method for indentifying Co2+amino acids complex with Xray powder diffraction. were reported here.
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