Studies on Cu-Ni alloy electroless plating using sodium hypophosphite as reductant; 选用次亚磷酸钠作还原剂,用化学镀的方法制备了铜镍合金化涤纶织物。
The transformation of magnetite and hematite in nature has generally been considered as a result of a redox reaction and linked to a specific oxidant or reductant. 磁铁矿和赤铁矿之间的相互转变一直被认为是一个氧化还原反应的结果,反应的发生与一定的氧化剂或还原剂密切相关。
Any of several metallic oxides, such as alumina or zirconia, that are difficult to reduce and were formerly regarded as elements. Hydrogen sulphide bearing gas or water is postulated to be an important reductant in several areas. 难以还原的氧化物某种金属氧化物,如铝化合物、锌化合物,难以被还原成元素的含硫化氢的气体和水被认为是某些地区的一种主要的还原剂。
The Experimental Research and Numerical Simulation of Ammonium Bicarbonate for Denitration Reductant 碳酸氢铵作为脱硝还原剂的实验研究与数值模拟
OK, so now the question is, how do we know the first place that this is a suitable reductant? 好的,现在的问题是,我们如何能知道第一步中,镁是一个合适的还原剂?
Reductant from an extraneous source is introduced. 外来的还原剂被引进来。
Effects of the reductant on the zinc-based waterborne anticorrosive coating 还原剂对锌基水性耐蚀涂层性能的影响
Research on Reduction and Enrichment of Ferronickel from Laterite-Nickel Ores Using Carbon as Reductant 红土矿含碳球团还原富集镍铁的工艺研究
The interference of reductant is eliminated by indirect iodimetry in the weak acidic medium and the content of potassium iodate is determined by direct iodimetry under acidic condition. 在弱酸性介质中,利用间接碘量法消除还原物的干扰,于酸性条件下采用直接碘量法测定碘酸钾含量。
Reductant from an extraneous source is introduced. The stolen goods were all restored to their owners. 外来的还原剂被引进来。被偷窃的东西都归还给原主了。
This paper introduces a method of producing metallization pellet with laterite nickel ore as raw material and coal as a reductant in car bottom continuous furnace. 介绍了一种利用台车连续炉,以红土镍矿为原料,煤粉为还原剂,生产镍铁金属化球团的方法。
Hydrogen sulphide bearing gas or water is postulated to be an important reductant in several areas. 含硫化氢的气体和水被认为是某些地区的一种主要的还原剂。
Study and Practice of Heavy Oil Replaced by Coal-based Reductant for Copper Pyrorefining 铜火法精炼中用煤基还原剂代替重油的研究及应用
Performance of LiFePO_4/ C synthesized with humic acid as reductant 以腐殖酸为还原剂合成LiFePO4/C的性能
This paper studies the applying for hydrazine as a strong reductant in chemical plating, metal reclaiming and waste water disposal, and points out how to use safely hydrazine. 研究了联氨作为强还原剂在化学镀、金属回收和废水处理中的应用,并指出了使用联氨应注意安全。
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。
Addition of CaF2 increases slag foam when carbon powder is used as its reductant. 使用碳粉还原白钨矿时,渣中添加CaF2会加大炉渣泡沫化程度。
In the process, temperature, alkalinity and reductant are primary factors affecting Nb smelting. 温度、碱度和还原剂是影响铌熔炼的主要因素。
An oxidant, cumene hydroperoxide and a reductant, ferrous sulfate constituted the interface initiator. 界面引发体系由过氧化羟基异丙苯和硫酸亚铁组成。
Here, ethanol is developed to be nontoxic reductant. 发展了乙醇作为一种无毒的还原剂。
The extraction of mulberry pigment and the stability to sunlight, temperature, oxidant and reductant were studied. 试验研究了桑椹红色素的提取条件,色素对于日光、温度、氧化剂和还原剂的稳定性。
Effect of thiourea dioxide on gelatination of PAM and HPAM was investigated and it was suggested that thiourea dioxide be used as a reductant in the composition of chromium gelling system for water shut off instead of sodium thiosulfate. 本文探讨了二氧化硫脲对PAM和HPAM凝胶化的影响,并提出用二氧化硫脲代替硫代硫酸钠作为铬凝胶体系堵水剂配方中的还原剂。
The effects of water content and reductant concentration in the reaction systems on catalytic activity of FeMo-co were discussed. 讨论了水含量、还原剂对FeMo-co催化活力和重组活力的影响。
When temperature and pH value were held fixed, there was no cross effect between reductant dosage and time. 当温度和pH值一定时,还原剂浓度和时间不存在交互效应。
The effects of reductant ratio, smelting temperature and cooling temperature on phase compositions of titanium slag are analyzed. 分析了还原剂的配比、熔炼温度、冷却温度等对电炉钛渣相组成的影响。
This study focuses on extraction of mulberry pigment and the stability towards sunlight, temperature, oxidant and reductant. 研究了桑椹色素的提取方法及对光照、温度、氧化剂和还原剂等的稳定性。
Cobalt crusts were leached in an ammoniacal solution using sulfur dioxide gas as a reductant, and the effects of leaching time, leaching temperature and concentration of ammonium carbonate on the leaching of nickel, cobalt, copper, iron and manganese were investigated. 钴壳用二氧化硫气体作还原剂进行了氨浸,研究了浸出时间、浸出温度和碳酸铵浓度对镍、钴、铜、铁和锰浸出的影响。
In the synthesis process, water, non-toxic to the environment, as a solvent and glucose as reductant. 在合成过程中,采用对环境无毒的水作为溶剂,用廉价的葡萄糖做还原剂,应用水热法一步合成了Ag@C微米球。
In the metallurgical industry, lithium is used as reductant or gas eliminate agent. 在冶金工业中,锂用作还原剂或气体消除剂。
Nano-Ag/ CTS complex sols were synthesized by microwave heating using sodium citrate as reductant and CTS as protectant. 利用CTS为稳定剂和柠檬酸钠为还原剂,在微波辐射条件下绿色合成纳米银/壳聚糖(Ag/CTS)复合溶胶。