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- barium potassium chromate 铬酸钡钾
- The potassium chromate method is one regular method to determine COD. 重铬酸钾法是测定化学需氧量的常规方法。
- The results show that the amplitude,period and frequency of oscillation changed with the addition of potassium chromate. 结果发现铬酸钾的加入改变了振荡的振幅、周期和频率,且随着浓度的升高,振荡逐渐减弱,甚至完全抑制振荡。
- Fading Spectrophotometric Determination of Barium Salt with Potassium Chromate 钡盐的铬酸钾褪色光度测定法
- The influence of potassium chromate on the electrochemical oscillation behavior of copper anode in H_3PO_4 solutions was investigated by using cyclic voltammetry and potentiodynamic scanning. 运用循环伏安法和恒电位法研究铬酸钾及其浓度对铜磷酸溶液的电化学振荡行为的影响。
- Separation of potassium chromate by salting-out crystallization 盐析结晶法分离铬酸钾
- Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。
- The foreign body can be shown up on a barium swallow. 吃了钡之后能把异物显示出来。
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- Keywords Oscillographic titration;Developing agent;Potassium chromate;Metol;p Dihydroxybenzene; 示波极谱法;铬酸钾;滴定;米吐尔;对苯二酚;
- Keywords potassium chromate;diffusion controll;electrochemical reduction;stainless steel;passivation; 铬酸钾;扩散控制;电化学还原;不锈钢;致钝;
- Keywords Oscillography;Potassium chromate;Titration;Amidopyrine;Antipyretic analgesics; 示波极谱;铬酸钾;滴定;氨基比林;解热镇痛药;
- Keywords potassium chromate;solubility;supersaturation rate;salting-out crystallization;green manufacturing process; 铬酸钾;溶解度;过饱和速率;盐析结晶;清洁工艺;
- barium potassium ferrocyanide 氰亚铁酸钡钾
- Experimental Investigation on Separation of Potassium Chromate from Its Aqueous Solution by Solventing-out Crystallization 溶析结晶法分离铬酸钾
- The barium sulfate must be a lump-free powder. 硫酸钡必须是无块的粉末。
- There is reflux of barium into the terminal ileum. 钡剂反流进入回肠末端。
- Potassium is necessary to the existence of all living things. 钾是所有生物生存必须的。
- Finish the rest of the barium meal. 最后吞完所剩钡餐。
- Radium chemical nature lively, and barium similar. 镭的化学性质活泼，与钡相似。
