结果表明，煤油与癸醇组合对废水中柠檬酸的镍萃取效果最佳。
The results indicate that the permutation and combination of kerosene and decyl alcohol extracting nickel citrate from wastewater is the best.
本文用流动注射-在线萃取火焰原子吸收法测定了人发中微量的铬和镍。
Trace amount of chromium and nickel was determined using a flow injection on line extraction FAAS system.
化学镀镍液的中琥珀酸、酒石酸用溶剂萃取法去除。
Using solvent to extract succinic acid in and tartaric acid in chemical nikel plating liquid.
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