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- 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 technological process for preparing phosphorous acid from the production waste of sodium hypophosphite was described. 介绍了从次磷酸钠生产废渣中回收提取亚磷酸的工艺。
- In this paper, cenospheres was activated by the activation solution with nickel sulfate and sodium hypophosphite in water system. 本文首次采用硫酸镍、次亚磷酸钠组成的水体系活化液对空心玻璃微珠进行活化处理,通过正交实验和单因素实验研究了活化液的组成、活化的工艺条件,得到了最佳的活化液组成和活化工艺条件。
- Process for the preparation of sodium hypophosphite from phosphorus sludge was introduced and effect factor on reaction velocity and yield were studied. 泥磷是黄磷生产过程中产生的主要副产物之一,属于磷化学工业中危险固体废弃物。
- Sodium hypophosphite from phosphorous sludge was prepared,and isopropyl alcohol and activated carbon were used as dispersants to increase the transformation of phosphorus from sludge. 泥磷是黄磷工业中产生的一种有害废渣,对环境造成严重污染。
- 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。
- 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. 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。
- Keywords sodium hypophosphite;nanometer silver; 次磷酸钠;纳米银粉;
- Keywords sodium hypophosphite;hypophosphorous acid;ion exchange; 高纯度;次磷酸钠;次磷酸;离子交换;
- Keywords phosphine;sodium hypochlorite;sodium hypophosphite; 磷化氢;次氯酸钠;次磷酸钠;
- Keywords sodium hypophosphite;one stage process;phosphor; 次磷酸钠;一步法;黄磷;
- Keywords electroplating;Ni P alloy;sodium hypophosphite; 电镀;镍磷合金;次亚磷酸钠;
- Keywords sodium hypophosphite;silver chloride;barium sulfate; 次磷酸钠;氯化银;硫酸钡;
- Research for the preparation of sodium hypophosphite and reaction kinetics 次磷酸钠制备及反应动力学研究
- Keywords Sodium hypophosphite;technological process;reactor;optimizing; 次磷酸钠;工艺;反应器;优化;
- Keywords electroless nickel plating;sodium hypophosphite;volumetric analysis; 化学镀镍;次磷酸钠;容量分析;
- Keywords phosphorus sludge;treating technology;sodium hypophosphite; 泥磷;处理技术;次磷酸钠;
- Sodium and water react (together). 钠和水能起反应。
- High-speed Preparation of Nanometer Silver by Reduction with Sodium Hypophosphite in Liquid Phase 次磷酸盐液相还原法快速制备纳米银粉
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。