查询词典 chromate

It was found that organic/inorganic compound chromate-free agent has better composite performance,parameters of roll coaters are very important for thickness and surface quality of the film,and reasonable drying and cooling equipments and process are something to guarantee the quality of final products through comparison and analysis between traditional and new hot dip galvanizing proce...

对比分析传统与新型的热镀锌后处理工艺得知，有机/无机复合型无铬钝化药剂具有较好的综合性能，辊涂机工艺参数对膜厚及表面质量的控制尤为重要，合理的烘干及冷却设备及工艺，是保证最终产品性能的关键。采用新型的辊涂、热风烘干生产工艺，设备投资低，产品质量稳定，生产出性能优良的热镀锌无铬钝化钢板，得到了用户的认可并进行了批量生产。

Chromate, coupled with a certain amount of confecting superhydrophilic matozoa.

铬酸盐，加上必定度的干火胶体配制而不败。

The addition order of arsenate and chromate influences their uptakes to a certain extent, especially on the surface of hydroxy-Fe-montmorillonite complex.

竞争吸附实验的砷酸根、铬酸根吸附量均高于对其单阴离子的吸附量，此现象在复合体表面最为明显，说明复合体具有独特的阴离子吸附性能。

Results The new method is appropriate for the solution with lower concentration of Cl -, compared with the fluorescein and potassium chromate indicator method.

为此 ，我们进行了利用内置浊度传感器检测溶液的浑浊程度来判断滴定终点，测定 Cl-含量的方法研究(以下称散射光度滴定法)。

It is proposed and confirmed in industrial test that the concentration of Al in the liquid phase can be minimized via adjusting the conversion rate of the carbonization of potassium chromate.

提出了通过调整K2 CrO4 碳酸化反应转化率来降低体系中Al杂质含量的新方法，工业试验已证明了其可行

The influence of potassium chromate on the electrochemical oscillation behavior of copper anode in H3PO4 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。

Basic zinc potassium chromate pigments and zinc tetrahydroxychromate pigments.

碱性铬酸锌钾颜料和四氧铬酸锌颜料

Study on the Effective Separation of Potassium Chromate and Potassium Carbonate Ⅰ.

篇名 铬酸钾－碳酸钾高效分离研究Ⅰ。

With CO2 as acidifying agent, potassium chromate was directly reduced to chromic oxide hydrate under hydrothermal conditions using formaldehyde as reducing agent.

以CO2气体为酸化剂，小分子有机化合物甲醛为还原剂，通过表面活性剂处理，在水热条件下直接还原铬酸钾水溶液得到水合Cr2O3，继而800℃下煅烧得到球形Cr2O3超细粉体。

In addition, the Y-bearing units are coated with zinc and yellow chromate for added protection against corrosion, while each housing bore is coated with lubricating paste and designed so that the effects of shaft or housing misalignment can easily be eliminated, regardless of temperature variations.

此外， Y -轴承单元是一层锌，铬黄色为补充的抗腐蚀性能，而每一个住房膛内涂有润滑油粘贴和设计的，因此影响的骨干或住房错位可以很容易地被淘汰，不论温度变化。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。