查询词典 ammonium molybdate

Reduction photometry of Tin chloride and ammonium molybdate spectrophotometric method is two main methods of the determination of total phosphorus in water.

氯化亚锡还原法和钼酸铵分光光度法是测定水中总磷的两种主要监测方法，本文通过试验分析得出两种方法的最佳显色时间分别是15-30分钟和10-30分钟，且钼酸铵分光光度法的显色较稳定等结论。

Because dispersed state of bentonite in the water was changed by ammonium molybdate, its adsorptive capability and ionic exchange ability were improved, and its color removal rate from the wastewater of basic blue dye was 96.53%.

由于钼酸铵聚合体的引入改变了膨润土在水中的分散状态，增强了其对污染物的吸附和离子交换能力，处理后印染废水的脱色率可达96.53%。

The optimal preparation conditions were determined through experiments: turbidity ratio is 1:15, mass fraction of ammonium molybdate solution is 0.2%, the soaking and heating time are 5 min and 10 min respectively.

经过试验研究，确定了最佳制备条件：膨润土悬浊液配比为1：15、钼酸铵溶液质量分数为0.2%、浸泡时间为5 min、加热时间为10 min。

Phosphorus in the sample reacts with the vanadomolybdate/ammonium molybdate reagent and a bright yellow colour is formed.

样品中的磷与钼酸亚钒/钼酸铵反应形成亮黄色。

Aiming at the problems occurred in the analytical process of determining the total phosphorus in industrial circulating cooling water by ammonium molybdate spectrophotometry and based on the experience summary,the original analytical method has been improved.

针对用钼酸铵分光光度法测定循环冷却水中的总磷在实际分析过程中遇到的一些问题，经过总结经验，改进了原有的分析方法，降低了测定中的干扰因素，提高了一次分析结果的准确可靠性，使分析结果更为准确可靠。

In sulfuric acid, ascorbic acid-stannous chloride mixtures of ammonium molybdate Ge Ge reduced molybdenum blue, The maximum absorption wavelength of 805 nm.

在硫酸介质中，抗坏血酸—氯化亚锡混合体系将锗钼酸铵还原成锗钼蓝，其最大吸收波长为805 nm。

Moreover, the kinetics of the esterifieation reaction using ammonium molybdate as catalyst was studied. The result showed that the reaction was chemical reaction controlling. The rate equations were established, and the reaction models gave satisfactory result.

对钼酸铵为催化剂时2，6-NDCA甲酯化反应动力学进行了研究，结果表明，该反应属化学反应控制，根据实验结果，建立了反应的宏观动力学方程式，动力学模型有较好的拟合效果。

A set of high pressure esterification reaction apparatus has been designed and established. By comparison of ten kinds of esterification catalyst, ammonium molybdate and sodium tungstate were chosen as properly catalyst of this reaction.

自行设计、安装了一套高压酯化反应装置，经比较、筛选十种酯化反应催化剂，确定钼酸铵、钨酸钠为该反应适宜的催化剂。

The effects of ammonium molybdate,zinc sulfate,sulphuric acid manganese in different concentration on membrane permeability, the content of MDA and the content Chlorophyll of muskmelon seedlings were studied.

用不同浓度的钼酸铵、硫酸锌、硫酸锰处理甜瓜幼苗，探讨其对甜瓜幼苗细胞膜相对透性、丙二醛含量、叶绿素含量等生理特性的影响。

The serum levels of alkaline phosphatase, calcium and phosphorus were determined by 2-amino-2-methyl-1-propanol buffer method, Arsenazo Ⅲ reagent and ammonium molybdate method respectively.

同时分别采用2-氨基－2-甲基－1-丙醇缓冲液法、偶氮胂Ⅲ法和钼酸铵法测定血清碱性磷酸酶、钙和磷水平。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。