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- The current conduction behavior of carbon reductive agent is determined by its structural resistance, which plays an important role in ferroalloy smelting process in the submerged arc furnace. 摘要矿热炉炉料电阻对其冶炼过程影响巨大。粒状碳质还原剂的导电性质是由其结构电阻确定的。
- carbon reductive agents 碳质还原剂
- Experimental results show the relationship of the additional reductive agent. 讨论了涂覆液成分的影响。
- Nanometer copper powders were prepared from acidic waste etching solution containing copper using hydrazine hydrate as a reductive agent. 以酸性蚀刻废液为铜源,水合肼为还原剂,采用液相还原法制备纳米铜粉。
- Fused zirconia is obtained from zircon by desilication process using composite reductive agent in electric arc furnace, whereby impurities such as Fe, Ti are seperated. 以锆英石精矿为原料，加脱硅复合还原剂、外加剂等，经电弧炉一次熔融脱硅并除铁、钛，再将熔炼出的富锆液喷吹成球。
- This paper briefly reviwed sodium hydrogen telluride (NaTeH), as a better nucleophilic reagent and reductive agent, being used widely in organic synthesis. 本文介绍了碲氢化钠作为一种优良还原剂及亲核试剂在有机合成中的主要作用。
- The effects of orthophosphoric acid concentration in precursor preparation with n pentanol as reductive agent on vanadium catalyst behavior were studied. 实验考察了以正戊醇为还原剂的前驱体制备过程中磷酸浓度对催化剂性能的影响。
- The results showed:reductive agent,solvent P/V ratio,condition of drying and temperature of calcination had influence over the physical properties of VPO catalysts. 实验结果表明：还原剂、溶剂、P／V、干燥条件及焙烧温度都对VPO催化剂的物理性质有影响。
- This paper provides a feasible analysis on developing hydrogen metallurgical to replace carbon reductant. 进行了发展氢冶金工艺,替代碳还原剂的可行性分析。
- In this paper,the surface oxygen concentration of the metal oxide catalysts was determined by themethod of the hydrazine as reductive agent and the activitv of pyridine oxidation was studied. 本文采用肼法测定了金属氧化物催化剂表面过剩氧的浓度，并考察了吡啶的氧化活性。
- Emphasis is put on analysing the characteristic of the tunnel furnace-solid carbon reduction to make DRI among Hoganas processes. 重点分析了Hoganas法中隧道窑－固体炭还原法生产直接还原铁的特点；
- The notion of green computing is an unhelpful one, making it harder for companies to implement carbon reduction policies. 的概念，绿色计算是一个无助一，让我们更难为公司实施碳还原的政策。
- High temperature carbon reduction volatilization was an important key-technology for separation of Zn and Cu during the whole process. 其中采用配碳高温还原挥发锌实现锌和铜有效分离是重要的关键技术。
- Home to the Brunettes, the Nudie Suits, the Reduction Agents, Voom, Shugo Tokumaru, and more! 介绍：Lil' Chief Records is the best indie pop record label in the southern hemisphere.
- Sodium dihydrobis(2-metoxyethoxy)aluminate(vitride solution)is a new high-efficient reduction agent with good safety. 红铝是一种具有良好安全性的新型高效还原剂。
- In this method for determining Pd in Pd(NH3)4Cl2, Pd was reduced to sponge, with formic acid as reducting agent. 该方法用甲酸作还原剂，将二氯四氨钯还原成金属海绵钯，从而测定钯含量。
- By ratifying Kyoto, Rudd hopes Australia will take a lead role in the new round of negotiations for post-Kyoto carbon reduction targets, with talks to start in Bali early next month. 他提倡公司与个人签订雇佣合同，而不与工会签署集体合约，这种讨好资方而压制工会的做法，使工人极度不满，情绪暗流汹涌，蓄势待发，工党看准时机，好好地运用了这个形势。
- The pour point depressant(PPD)and drag reduction agent(DRA)play a key role in the oil transportation in Kelamayi Oilfield. “两剂”(降凝剂和减阻剂)在克拉玛依油田原油外输中发挥了非常重要的作用。
- The research of the process in final carbon reduction efficiency,dephosphorization,decarburization,slag formation and blowing of top-bottom blowing converter are summarized and explained. 总结阐述了改造后复吹转炉终点碳氧积、脱磷、脱碳、造渣和吹炼等各项工艺的研究。
- The property and mechanism of HG-drag reduction agent(DRA)is introduced and the field HG-DRA experiment in Puyang-Luoyang Oil Pipeline is described. 介绍了HG减阻剂的使用特点和作用机理,简述了中洛线添加减阻剂运行现场试验的情况,讨论了分散时间对减阻剂的减阻增输效果的影响。
