查询词典 hypophosphite

The process of hypophosphite electrooxidation on a nickel electrode could be well simulated by this model.

结果表明，该模型能很好地模拟次亚磷酸根在镍电极上的电化学氧化过程。

The present invention provides a novel method of using hypophosphite precursor thermal decomposition to prepare for Ni2P.

本发明提出一种通过次磷酸盐前体热分解来制备Ni 2 P催化剂的新方法。

Kinetics and mechanism of hypophosphite oxidation on a nickel electrode were studied by means of the electrochemical mass spectroscopy and kinetic model analysis.

用电化学质谱和动力学模型分析等方法研究了次亚磷酸根在镍电极上的电化学氧化机理和动力学。

In this paper,the process of sodium hypophosphite production and equipment is summarized,new views and suggestions are put forward according to corresponding technological exploitation.

王书林，沈万涛，次磷酸钠生产工艺及反应器的优化对生产次磷酸钠工艺及主要设备进行了评述，对相应的技术开发提出了新的见解和建议。

The electrochemical oxidation of hypophosphite anions on platinum electrodes has been investigated by cyclic voltammetry and the electrooxidation mechanism has also been discussed.

用循环伏安法研究H2PO2-在铂电极上的电氧化行为，并讨论电氧化的机理。

The mechanism of electroless nickel deposition in sodium hypophosphite bath is discussed.

探讨了次亚磷酸钠体系化学镀镍沉积机理。

The results indicated that the reduction of hypophosphite to phosphine was carried out most easily among three kinds of phosphorus compound.

在等量的电子供体下，次亚磷酸盐的去除率分别是亚磷酸盐和磷酸盐的1.23倍和1.15倍，来源：ABC4a论a9文网www.abclunwen.com

Some nickel coated copper powders were prepared by electroless plating with hypophosphite and hydrazine as reducing agents respectively.

1前言金属镍粉、铜粉是冶金、机械、化工、电子等行业中应用较广的一类材料[1~3]。

Therefore, the deposit using sodium hypophosphite as reductant was more suitable for the industries which had a relatively low requirement on conductance.

因此，次磷酸钠为还原剂的化学镀铜工艺更适宜应用于对导电性要求相对较低的行业。

The experimental results show that, the depositional rate increases with the increase of the concentrations of nickel sulfate, sodium hypophosphite and complexing agent and the pH value, and it is also concerned with the category of comlexing agent.

据油田相关资料的分析，油气管线内部介质对管道的腐蚀已经成为油气管线正常输送的很大障碍。在美国输气干线和集气管线的泄漏事故中，有74%是因腐蚀造成的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。