所有四个优先使用化学浴次磷酸钠作为还原剂。
All four preferred electroless baths use hypophosphite as a reducing agent.
本文用电渗析法制备得了纯度较高的次磷酸钴；
This paper we produced cobalt hypophosphite by the method of electrodialysis;
重点论述了次磷酸钠工业生产中的杂质去除问题。
The impurities removing in production of sodium hypophosphite is focused in the paper.
依据次磷酸钠在体系中的催化作用开发和研究了无磷催化剂氨三乙酸钠。
Based on catalyzing hypothesis of sodium hypophosphite, we explored and studied a non-phosphorus catalyst---sodium nitrilotriacetate.
由于金属铜对次磷酸钠的氧化没有催化作用，需要加入镍离子作为催化剂。
The electroless copper plating system with sodium hypophosphite as the reducing agent has been received people's attention.
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。
Therefore, the deposit using sodium hypophosphite as reductant was more suitable for the industries which had a relatively low requirement on conductance.
认为在镇液中加入配体柠檬酸钠可以提高阴极极化，加入次磷酸钠有利于合金镀层的形成。
The result showed that cathodic polarization increases with the addition of complexant trisodium citrate and that formation of the alloy deposit is facilitated by addition of sodium hypophosphite.
研究了采用可溶性钙盐对以乳酸为络合剂，次磷酸盐为还原剂的失效化学镀镍溶液的再生。
The method using soluble calcium salt for regeneration of waste electroless nickel plating liquor, in which the lactic acid used as complexing agent and hypophosphite used as redcing agent is studied.
前言：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。
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.
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 reactive theory of the preparation of sodium hypophosphite by one-stage process taking phosphor, calcium oxide and sodium carbonate as raw material is introduced.
一些基本的化学反应如：二苯胺硼烷、次磷酸离子、甲醛以及三氯化钛通过计算反应热来定量描述。
Elementary reaction pathways of the reductants such as dimethylamine borane, hypophosphite ion, formaldehyde, and titanium trichloride were quantitatively examined in terms of the heat of reaction.
并对现有的镀液分析方法进行了比较，确定了快速连续测定化学镀锡液中亚锡离子和次磷酸钠的方法。
The existing bath analyzing methods are compared, as a result a quick and continous method for determining sodium hypophosphite and stannum(II) ion in electroless tin bath is determined.
本文主要探讨了化学镀镍液中影响次磷酸钠浓度测定准确度的因素，并相应地提出了行之有效的解决方法。
This papers not only explores which factors make the consistency determination of the NaH_2PO_2 non-accurate in the chemical nickle-plated aqua , but also advance some feasible resolutions.
实验结果表明，阴极室亚磷酸盐在一定程度上被转化为次磷酸盐，但是由于受电解电压的制约，转化率较低。
As shown by results, phosphite in cathodal cell was really converted into hypophosphite to a certain extent but its conversion rate was low due to the confinement of decomposition voltage.
本文采用四室电渗析槽，分别以钛涂钌电极和钛基二氧化铅电极为阳极，不锈钢为阴极，进行了电解法制备次磷酸的实验研究。
In this paper, Ti PbO 2 and Ti Ru used as anode and stainless steel used cathode in producing hypophosphorous acid by electrolytic process with four compartment electrodialytic cell was studied.
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。
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.
介绍该厂铬盐车间利用磷酸法对铬酸渣回收利用的两次技术改造及主要设备的结构，以供同行业厂家参考。
Twice technology reforms and the structure of main equipment for the recovery of chromic acid sludge by phosphoric acid method are described.
采用高温熔融法，在硼酸盐玻璃的配合料中引入抗菌剂磷酸银，一次烧制而成制得抗菌玻璃材料。
By adding silver phosphate as antibacterial into the batch of borosilicate glass, we can get the anti-bacterial glass in high temperature melting furnace.
以葡萄糖作为电子供体，比较了磷酸盐和次亚磷酸盐的还原情况。
With glucose as electron donor, the efficiency of phosphate reduction was twice as high as that of hypophosphite reduction at the same amount of electron donor.
采用二次多项式逐步回归分析法建立了三元不对称有机磷酸酯类杀虫剂的多元非线性构效关系回归模型。
Nonlinear multiple regression model on the structure activity relationship of ternary dissymmetric organic phosphate insecticide is obtained by quadratic polynomial stepwise regression method.
指出了氨、氨基、胺基及季铵盐的区别及其常见错误表述，以及磷的几种含氧酸中磷的价态，并着重指出没有“ 次亚磷酸”的叫法。
The difference of ammonia, amido, amino group and quaternary ammonium salt, some common wrong expressions on them, and the valence state of phosphorus in some of its oxyacid were pointed out.
研究了处于两种不同聚光器中的磷酸盐和硅酸盐玻璃棒在单次脉冲氙灯光作用下产生的热畸变。
Thermal distortion of phosphate and silicate glasses induced by single pulsed xenon-flash lamp in different condensers are investigated.
并对柠檬酸整理剂、次亚磷酸钠等各类催化剂的用量进行了优选，还分析了非醛整理剂对织物染色性能的影响。
The type and amount of finishing a- gents and catalysts were selected and researched. Furthermore the effect of non- formaldehyde finishing on dyeability of cotton fabric was studied.
Zakrzewicz在他的综述中所提供的研究数据表明Foxo - 1转录因子(1999年首次被描述)可以被剪切应力通过Akt所介导的磷酸化作用所灭活。
Zakrzewicz will present data from studies showing that the transcription factor Foxo-1, first described in 1999, can be inactivated by shear stress via Akt-mediated phosphorylation.
经过比较50%次亚磷酸水溶液和三丁基氢化锡以及二苯硅烷三种还原剂，S-甲基磺原基适宜的还原剂为50%次亚磷酸水溶液；
After quite inferior hyphoaphoeous acid, 50% phoaphoeous acid solution and tributyl tin hydride S-methyl sulphur being suitable reducing agent is 50% phoaphoeous acid solution;
经过比较50%次亚磷酸水溶液和三丁基氢化锡以及二苯硅烷三种还原剂，S-甲基磺原基适宜的还原剂为50%次亚磷酸水溶液；
After quite inferior hyphoaphoeous acid, 50% phoaphoeous acid solution and tributyl tin hydride S-methyl sulphur being suitable reducing agent is 50% phoaphoeous acid solution;
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