钼酸铵

Based on the optical activity of the complex formed by mannitol and ammonium molybdate,the mannitolum level in the gastrointestinal dialysis salt was determined with polarimetry.

本文根据甘露醇与钼酸铵的络合物具有旋光性这一特点，用旋光法测定胃肠透析盐中甘露醇的含量。

Using copper sulfate as catalyst, pyridine-3, 4-dicarboxylic acid was synthesized by oxidizing isoquinoline with concentrated nitric acid at high temperature, and the yield was 71.4%.

在钼酸铵存在下，采用固相烘焙法，2，3-吡啶二甲酸和3，4-吡啶二甲酸分别与尿素和氯化亚铜作用得到了氮杂铜酞菁。

It was found that dimolybdate ion did not exist in the saturated aqueous solution and was transformed into heptamolybdate ion Mo7O24^6- as the predominant species and monomolybdate ion MoO4^2- as the secondary species.

提出了一种利用Raman光谱主要特征峰振动频率及其主、次特征峰强度之比值对二钼酸铵晶体饱和水溶液组分同时进行定性和半定量分析的新方法。

It is difficult to become skillful at determining phosphor in steel by the capacity method of ammonium phosphomolybdate,and the result of the determination is unstable.

针对采用磷钼酸铵容量法测定钢铁中的磷量这种方法难以掌握、测定结果不稳定的问题，对样品的溶解、沉淀的组成、洗涤液对沉淀组成的影响以及环境温度等方面进行了试验，对该方法加以改进，结果令人满意。

The crystalline and thermochemical property under ultrasonic effect were discussed.

揭示了超声对3种不同结晶形态四钼酸铵结晶的晶型和热化学性质的影响规律。

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。

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。

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。

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。

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。