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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 synthetic conditions of zinc propionate with propionic acid and basic zinc carbonate as raw materials were studied. 以丙酸和碱式碳酸锌为原料,制备了食品及饲料添加剂丙酸锌。
- 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
- basic zinc chromate 碱式铬酸锌
- Thermal Decomposition Kinetics of Basic Zinc carbonate 碱式碳酸锌的热分解动力学研究
- Nanometer ZnO Preparation through Basic Zinc Carbonate Calcination 碱式碳酸锌煅烧制备纳米氧化锌
- Fading Spectrophotometric Determination of Barium Salt with Potassium Chromate 钡盐的铬酸钾褪色光度测定法
- Determination of basic zinc salt content in zinc dithiophosphates 二烷基二硫代磷酸锌中碱性盐含量测定
- Improve the production technology of basic zinc carbonate 碱式碳酸锌生产工艺改进
- It's almost impossible to agree on a unified basic price. 几乎不可能商定一个划一的基本价格。
- 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;
- Comparison of Feeding Effect Between Basic Zinc Chloride and Zinc Oxide 碱式氯化锌与氧化锌的饲喂效果比较
- 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;
- Study on Synthesis of Feed-grade Basic Zinc Chloride and Its Properties 饲料级碱式氯化锌的合成及其特性研究
- Let me enlarge on this basic theme. 让我进一步阐述一下这个基本主题。
- 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;
- Study on synthesis and the properties feed- grade basic zinc chloride 饲料级碱式氯化锌的合成及性质
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海词词典，十七年品牌
