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- aluminothermic deoxidization 铝热还原
- The deoxidization effect with hydrogen was superior to that with cyclohexene. 氢气还原活化效果明显优于环己烯还原效果。
- Gene is genetic main unit, it is by deoxidization ribonucleic acid is formed. 基因是遗传的基本单位,它是由脱氧核糖核酸构成。
- Thermite is aluminum powder and a metal oxide which produces an aluminothermic reaction known as a thermite reaction. 铝热是铝粉,一种金属氧化剂,能产生我们所谓的铝热反应。
- A theoretical formula was applied to this process so that the open circuit voltage could predict the limit of deoxidization reaction. 通过电池电动势与时间关系的数学模型,得出外电路电压与熔池中氧含量的关系,从而根据外电路电压可以预测脱氧反应进行的程度。
- The pick up of silicon in molten steel occurrs after deoxidization,its amount depending on the basicity of slag. 钢水增硅在脱氧后发生,增硅的多少取决于钢水中的铝含量和渣的碱度。
- Recently, tantalum powder almost were prepared by Hunter process and niobium powder for the most part by aluminothermic reduction process. 综述了铌粉和钽粉的现行生产工艺及几种新的还原方法,介绍了金属热还原反应中的电化学反应机理。
- Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions. 通过工艺条件对比分析,阐明了硅热法炼镁与铝热法炼钙两者工艺过程、设备条件基本相同。
- So it is very important for heavy rail steel to adopt deoxidization methods with low aluminum addition. 因此,重轨钢的冶炼采用无铝脱氧工艺。
- WT5”BZ]The theoretical analysis for the preparation of TiN powders by combustion deoxidization synthesis is presented. 对燃烧还原化合法制备氮化钛粉末的过程进行了理论分析。
- The major technology used in aniline producing is hydrogenated deoxidization catalyzed with reformed copper accelerant. 苯胺生产工艺主要为改性铜触媒为催化剂的硝基苯气相加氢还原法,目前,国内苯胺生产技术均出自于吉化,吉化苯胺质量、原材料消耗在全国处于领先水平,尤其是吉化苯胺通过质量攻关如果能够满足MDI生产要求,达到MDI级苯胺质量指标。
- The rule of forming H2S, and the effects of deoxidization and sulfur content on H2S are obtained. 并得出还原气氛下煤中硫生成H2S的规律、还原气氛强弱、煤中含硫量对H2S生成的影响。
- Evaluation on silicon alloy as non aluminothermic was carried out according to the experimental results and the characteristics of chemical heating. 根据试验结果和钢包化学加热法的特点对硅系合金作非铝发热剂进行了评价。
- The results show that the slag series has strong capabilities of deoxidization, denitrification and dehydrogenation and is able to protect welds and obtain high quality welds. 试验结果表明,其渣系具有很强的脱氧、脱氮和脱氢能力,对焊道能起到很好的保护作用,可获得高质量的焊缝。
- The shape and behaviour of non-metallic inclusions in the billets are influenced by degree of deoxidization during steel making process. 生产过程中钢液的脱氧程度决定了钢中非金属夹杂物的形态和行为,直接影响到钢的冶炼品质。
- The effect of Re element addition on the nitrogen content in the weld was insignificant due to the oxidization from the early deoxidization stage. 而由于稀土元素在先期脱氧中大量氧化,其脱氮效果较弱,稀土元素对熔敷金属的总含氮量的影响不显著。
- The application of this system for biological deoxidization of waste water is proved to be very successful and suitable to both new and old factories. 本工艺不仅适用于新建工程,也可应用于现有设施的挖潜改造,是值得推广的一种生物脱氧好方法。
- By means of optimizingthe chemical compositions and deoxidization process of steelmaking both qualityand yield of Q195L were improved. 通过优化钢中的化学成分和炼钢的脱氧工艺,改善了Q195L钢的质量,提高了成材率。
- The microstructure is mainly acicular intertexture and corrading structure,which is of benefit to the sinter's intensity and deoxidization. 为了能对烧结矿的质量实行有效控制,采用矿相显微镜、扫描电子显微镜及能谱仪对济钢烧结矿的矿物组成和显微结构进行了分析研究。
- The voltage stability is basically restricted by the change of intercalation energy which results from inserted lithium and deoxidization of c... 已嵌入的锂离子及其邻近阳离子的还原所导致的嵌锂能的变化是影响电压平稳性的关键因素。