查询词典 hypophosphite

Finally the ammonium phosphate obtained is used to aluminum electrolytic capacitor to test its effect. The results indicate that the ammonium hypophosphite can meet the requirement of condensers.

最后将实验制得的次磷酸铵用于铝电解电容器，考察其作用效果，结果表明所得产品能达到电容器试剂的要求标准。

In this paper, the reactive theory of the preparation of sodium hypophosphite by one-stage process taking phosphor ,calcium oxide and sodium carbonate as raw material is introduced.

详细研究了以黄磷、氧化钙和碳酸钠为原料，采用一步法制备次磷酸钠的最佳条件和有关工艺。

This paper we produced cobalt hypophosphite by the method of electrodialysis; prepared CoP amorphous alloy and used to.

本文用电渗析法制备得了纯度较高的次磷酸钴；合成了CoP非晶态合金，并用于PH_3的催化分解。

These results indicated that the silver surface is inactive for the oxidation reaction of the hypophosphite anion.

这些结果表明对于H2PO2-的氧化，银表面不具有活化作用而镍表面则具有活化作用。

Taixing has many years of manufacturing experiences in making various hypophosphite products.

公司是一家专业制造高品质次磷酸盐和磷系衍生产品的外商独资企业。

Taixing's Sodium Hypophosphite product is considered by many MNCs to be one of the best products in the world.

产品质量和服务得到美国、欧洲、日本等东南亚国家客户的赞誉。

In the first part, ammonium hypophosphite has been prepared from calcium hypophosphite through double decomposition reaction.

第一部分从工业次磷酸钙出发，通过复分解反应制备次磷酸铵。

The results show that the electrochemical deposition plays a dominant role in the early stage of initial deposition coating, then reduction reaction and the electrochemical mechanism of hypophosphite coexist, finally reduction reaction of hypophosphite gradually play a dominant role.

结果表明，镀层初始沉积最先是电化学机制占主导地位，然后是次磷酸盐的还原作用机制和电化学机制并存，最后逐步过渡到以次磷酸盐的还原作用机制占主导地位。

The optimum conditions to synthesizeβ-carboxyethyl organogermanium sesquioxide were established through orthogonal test: the time from beginning to adding sodium hypophosphite was 0.5h; the molar ratio of germanium dioxide, hydrochloric acid and sodium hypophosphite was 1:7.4:1.4; addition reaction time was 1.5h.

用正交试验确定了最佳工艺条件：从反应开始到加次亚磷酸钠的间隔时间0.5h；n：n：n=1 ： 7.4 ： 1.4；加成反应时间1.5h。

On the basis of the preparation of special-grade sodium hypophosphite by one-step method in the high-speed reactor,the produced sodium hypophosphite and the byproduct calcium phosphite were further converted to higher-purity hypophosphorous acid and phosphorous acid products by ionic membrane electrodialysis.

在作者开发的高速反应器一步法制专用级次磷酸钠的基础上进一步将生成的次磷酸钠和副产的亚磷酸氢钙用离子膜电渗析法制成纯度更高的次磷酸及亚磷酸产品，产品质量升级，回收利用了副产亚磷酸氢钙，并减少了原料烧碱的用量。

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。