针对酸性氯化物中黄铁矿还原浸出锰结核的溶液成分特点,选择黄钠铁矾法进行了沉淀分离铁的研究。
Jarosite process was selected for iron removal due to the characteristics of the solution originated from the reduction leaching of manganese nodules by pyrite in chloride system.
也许金属钠最重要的用途是作为还原剂生产高熔点金属,比如钛和铪。
Perhaps the most important use of sodium metal is as a reducing agent in producing high melting point metals, such as titanium and hafnium.
结果表明,用葡萄糖和酒石酸钾钠混合作还原剂改进了镀层的均匀度和结合强度。
The results show that both the uniformity and adhesion of ag deposit were improved using compound of glucose and potassium tartrate as reducing agent.
探讨了氧化还原条件对钼在钠钙玻璃中着色的影响。
Effect of REDOX condition on the coloring of soda-lime glass by Mo-electrodes has been studied.
以水为溶剂,过硫酸铵-亚硫酸氢钠氧化还原引发体系,研究了低分子质量聚丙烯酸钠的合成。
Syntheses of low - molecular weight polyacrylic acid sodium with water as solvent and APS - SHS as REDOX initiator are studied.
方法以对硝基苯甲酰氯为起始原料,经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
论文综合了还原罐的容积,产生镁的反应速率和生成镁的量等因素,计算了镁和钠的结晶位置。
Paper combined such factors as the volume of retort, the reaction rate and the mass of produced magnesium, and calculated the crystal location of magnesium and sodium.
指出了现行文献中对硼氢化钾(钠)还原酯和羧酸作用的欠妥说法。
It was pointed out that the effect was not properly explained in the present textbooks.
讨论了以亚硫酸氢钠为还原剂的可能的反应机理。
This paper also discusses the possible reaction mechanism by using sodium sulfite as reducing agent.
对钠化焙烧—碱浸法从浸锌渣还原铁粉中提取镓锗进行了系统研究。
On this basis, soda roasting followed by caustic soda leaching are studied systemically in order to recover gallium and germanium from ferrous powder reduced from zinc-leaching residues.
本发明涉及还原型谷胱甘肽与碳酸钠或碳酸氢钠的组合物,用于医药的注射药。
The invention relates to a composition of reduced glutathione and sodium carbonate or sodium bicarbonate, which is used for medical injection drugs.
柠檬酸三钠作为还原剂还原硝酸银溶液,在1%的可溶性淀粉溶液中合成不同浓度的银纳米粒子。
The different concentrations of Ag-NPs solution were prepared in the 1% soluble starch solution, which using Sodium citrate as reducing agent to reduce the silver nitrate solution.
柠檬酸三钠作为还原剂还原硝酸银溶液,在1%的可溶性淀粉溶液中合成不同浓度的银纳米粒子。
The different concentrations of Ag-NPs solution were prepared in the 1% soluble starch solution, which using Sodium citrate as reducing agent to reduce the silver nitrate solution.
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