nickelous nitrate

Qualified nickelous, sulfate, nickelous nitrate and nikel monoxide were prepared with waste raney nickel catalyst as raw material.

以废雷尼镍催化剂为原料，制备出合格的硫酸镍、硝酸镍和氧化镍。

The effects of the gel PH, the proportion of citric acid and nickelous nitrate on the products and combustion were studied. The mechanism of the reaction was discussed.

研究了溶胶-凝胶pH值、原料配比对产物的影响并对反应机理进行了初步探讨。

After decomposition with potassium chlorate and aqua regia as well as applying nickelous nitrate as basic body improving agent, the ashing temperature is increased.

本法采用氯酸钾-王水分解样品，选用硝酸镍作基体改进剂，提高了灰化温度。

Ashing temperature and the sensitivity were increased by adding nickelous nitrate.

在合金钢样品溶液中加入硝酸镍溶液作基体改进剂，不仅提高了砷的灰化温度，而且提高了测定灵敏度。