查询词典 potassium bichromate

Results The best experimental conditions for the new method were as follows: hydrochloric acid concentration 5%; sodium borohydride solution, potassium bromate and potassium bromide solution, 2ml each; flow rate 0.6L/min.

结果］本法的最佳实验条件为盐酸溶液浓度5%，硼氢化钠溶液和澳化剂的用量各为2ml，载气流量0.6L/min。

Potassium chloride crystal ; potassium bromide crystal ; xenon ion implantation ; color centers ; spectral parameters

氯化钾晶体；溴化钾晶体；氙离子注入；色心；光谱参数

Methods The mercury in urine, which is the total amount of inorganic mercury in urine, including those produced from organic mercury after treated by potassium bromate and potassium bromide, is determined by atomic absorption spectrophotometer after reduction into mercury atom with sodium borohydride.

方法］尿样中汞（尿中无机汞和经溴酸钾－溴化钾处理尿中有机汞生成的无机汞之和）以硼氢化钠还原生成汞原子蒸气，用原子吸收光谱仪测定其汞的含量。

According to the analysis on the solubility data of the K2CO3-K2CrO4-H2O system, evaporating crystallization is a key step to separate potassium chromate from potassium carbonate solution.

据K2CrO4-K2CO3-H2O体系溶解度分析，蒸发结晶是该分离过程控制的关键，对此进行了详细的相图分析。

This investigation describes the one step preparation of potassium carbonate by electrolysis of potassium chloride solution in the electrolyzers with various kinds of Nafion membranes.

采用添加KHCO_3的阴极液循环法，由KCl水溶液的离子膜电解，一次得到K_2CO_3。试验中对Nafion膜的导电度进行了测定，探讨了碱金属阳离子在离子膜中的行为。

The effective separation of potassium chromate and potassium carbonate is of great importance for the regeneration of the Sub-Molten Salt media in the new cleaner production technology of chromate.

铬酸钾－碳酸钾的高效分离是铬盐清洁工艺亚熔盐介质再生的重要环节。

The synthesis of potash fertilizer from desiliconization slag and potassium carbonate,and the dissolution rate of potassium from potash fertilizer different conditions were studied.

以铁水脱硅渣和碳酸钾为原料合成钾肥，利用X射线衍射对钾肥试样的结晶性能进行了分析，并在水和柠檬酸溶液中分别测定了合成钾肥中钾元素的溶出率。

Self-cooled crystallization process,was proposed in the production of potassium chlorate by a double decomposition reaction of sodium chlorate with potassium chloride.

根据氯酸盐水溶液中氯酸钾溶解性的特点，提出在氯酸钠与氯化钾复分解反应生产氯酸钾过程中，采用自冷结晶的新方法。

For example, the subsidized prices of potassium sulfate and potassium chloride that the Chinese farmers pay are almost the same.

例如，中国农民支付的硫酸钾和氯化钾的补贴后价格几乎是一样的。

However, when calculated on the basis of the cost of K2O equivalents, the world price of potassium sulfate is almost twice that of potassium chloride.

然而，根据等量的K2O计算，世界上硫酸钾的价格几乎是氯化钾的两倍。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"