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- zinc potassium chromate 铬酸锌钾
- 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。
- 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
- Fading Spectrophotometric Determination of Barium Salt with Potassium Chromate 钡盐的铬酸钾褪色光度测定法
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- Chromate conversion coatings on zinc or cadmium electrodeposits. 锌和镉电解沉积物的铬酸盐处理。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- 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;
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- 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;
- You should first put a small piece of zinc plate into the cup. 首先，要向杯子里放一小片锌板。
- 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 fusion of copper and zinc makes the metal brass. 铜和锌的熔化制成黄铜。
- Potassium is necessary to the existence of all living things. 钾是所有生物生存必须的。
- An alloy of zinc and copper used as imitation gold. 铜锌合金作为仿金品使用的铜锌合金
