系统分析了氧化物杂质对铁氧化物还原动力学的影响及其机理。
The influences of foreign oxides on reduction kinetics of iron oxides were analysed systematically.
系统分析了氧化物杂质对铁氧化物还原动力学的影响及其机理。
The hardess degradation of Ti-Si-N coatings induced by oxygen impurity and its mechanisms;
产品说明:该产品能将铜的氧化物还原,并带有一定的摩擦剂可以彻底去除铜锈,并且不伤铜材本身。
Instructions: the product can deoxidize the coppers. It contains certain friction producing substance and can remove the rust completely without damage the copper.
它能催化o_2、H_2O_2和过氧化物还原,在生物燃料电池和过氧化氢传感器等方面有潜在的应用前景。
It can catalyze the reduction of O2, H2O2 and peroxides. Thus, it possesses the potential application prospect in biofuel cell and H2O2 sensor etc.
在铁的铝热剂还原反应中,铁的氧化物与铝反应,从而生成液态铁。
In an iron thermite reaction, iron oxide reacts with aluminum and comes out as liquid iron.
其后,该工艺还包括在熔炼还原阶段使金属氧化物全部还原以及使金属熔融。
Thereafter, the method comprises completely reducing the metal oxides and melting the metal in a smelt reduction stage.
叙述了氢气还原金属氧化物的过程、装置和工艺过程。
The principle and the apparatus of hydrogen reduction of metal oxides are described.
氧化铁是土壤中最为丰富的金属氧化物,在土壤的氧化还原反应和土壤形成过程中起着十分重要的作用。
Ferric oxide is the most abundant metal oxide, and it is very important in oxidization - reduction of soil and in soil-shaped process.
为考查异化还原微生物在浸出金属氧化物中的行为,提高微生物浸出深海多金属结核的效率。
Behavior of microbial dissimilatory reduction in the process of bioleaching metal oxide was researched to increase the leaching efficiency of Marine manganese nodules.
从热力学分析了用铝、钙、硅、钛及铁铬铝中的铝还原稀土氧化物成稀土金属进入合金的可能性。
The possibility of reduction of rare-earth oxides to metals by aluminum in Fe-Cr-Al alloys as well as by aluminum, calcium, silicon and titanium has been studied from the view point of thermodynamics.
这些环节能满意地解释铁氧化物的还原特性。
It is believed that the reduction behavior of iron oxides can be satisfactorily explained in light of these above mentioned stePs.
对固态还原生成的海绵铁中的硫化物、氧化物进行了显微分析。
This paper analyzes the shape of oxide inclusion, sulfide inclusion in sponge Iron.
焦炉厂中生成的焦炭在高炉中还原铁矿石(铁的氧化物)成铁。
As a simple overview, the blast furnace needs coke from the coke plant to reduce the iron ore (iron oxide) to iron.
把分子态的氢转变为等离子态的氢可以从热力学和动力学层面上提高氢还原金属氧化物的能力。
Transforming molecular hydrogen to plasma hydrogen can enhance the reduction ability of hydrogen in the terms of thermodynamics and kinetics.
本文研究了凹凸棒石负载锰氧化物催化剂的物理化学性能和低温选择性催化还原NO性能。
This dissertation studied the activity of manganese oxides catalyst supported by palygorskite catalyst in lower temperatures for selective catalytic reduction of NO and its physic-chemical properties.
具体公开了一种用于固态聚合物燃料电池的催化剂层,其包括:通过还原铂氧化物获得的催化剂;疏水剂;和质子传导电解质。
Specifically disclosed is a catalyst layer for solid polymer fuel cells which is composed of a catalyst obtained by reducing a platinum oxide, a hydrophobic agent and a proton conducting electrolyte.
随着还原时间的增长,等离子态氢还原氧化物得到的金属层厚度增加。这表明等离子态氢能强化氢还原金属氧化物的能力。
With an increase of reduction time, the reduced metallic layer became thicker, which showed that the plasma hydrogen enhanced the reduction ability of hydrogen for metal oxide.
本文从载体的制备和改性方法、钌活性组分还原与负载、助剂的机理及其作用等方面简要地介绍了氧化物负载钌催化剂的最新研究进展。
This paper describes the new finding of the oxide-supported ruthenium catalysts for ammonia synthesis such as support preparation, catalyst reduction and the role of promoters.
含铈氧化物由于其独特的氧化还原性能及较强的储氧能力成为汽车尾气催化净化三效催化剂的关键材料。
Materials containing ceria are used in three-way catalytic converters because of their unique redox properties and high oxygen storage capacity.
基于金和可还原氧化物的组合物,其制备方法和其作为催化剂的用途,尤其是用于一氧化碳的氧化。
Gold and reducible oxide-based composition, method for the preparation and the use thereof in the form of a catalyst, in particular for carbon monoxide oxidation.
本尼迪克特溶液是硫酸铜(二价)的堿性溶液,它可以通过还原糖被还原为不溶性的铜(一价)的氧化物,产生红色的沉淀物。
Benedict 's solution is an alkaline solution of copper (ii) sulfate, which is reduced to insoluble copper (I) oxide by reducing sugars, giving a red precipitate.
两种毒性最大的部分还原氧分子是超氧化物和过氧化氢,他们与癌症、心脏病、阿尔海默氏疾病和其他疾病有关,他补充道。
The two most deleterious forms of reduced oxygen are superoxide and hydrogen peroxide, which have been implicated in cancer, heart failure, Alzheimer's disease and other illnesses, he added.
有用金属氧化物被还原为金属在钢中被吸收。减少钢水的损耗,提高产量。
Useful metallic oxide is reduced as metal absorbed in the steel, and reduce steel loss and increase steel output.
这些结果表明,辐照过程中形成的过氧化物可不断地与酱油中的还原性物质反应。
These facts indicate that the peroxides formed during radiation may react with some reducing components in soy sauce.
HR线圈,是基本的原料,被道次过 CPL把氧化物或者锈皮从分带表面移开使厚度的较进一步的还原反应能够在冷轧制造工厂需要水平。
The HR Coil, which is the basic raw material, is passed through CPL to remove the oxides or scales from strip surface to enable further reduction of thickness to desired level in Cold Rolling Mills.
测定肝匀浆丙二醛(MDA)、超氧化物歧化酶(SOD)和还原型谷胱甘肽(GSH)含量,行肝脏病理组织学检查。
Plasma total homocysteine, serum aminotransferase activity, and liver malondialdehyde(MDA), superoxidezed dismutase(SOD) and glutathione(GSH) contentswere assayed, Liver histology was also examined.
在氧化反应动力学过程中,酚类化合物除与铁锰氧化物发生氧化还原作用外,还与土壤、铁锰氧化物以及其中的杂质发生诸如吸附等其它作用。
During the kinetic REDOX reaction between phenolic compounds and iron and manganese oxides, adsorption process by soil, iron and manganese oxides and their impurity is happened.
超氧化物歧化酶(SOD)、过氧化物酶(POD)和硝酸还原酶(NR)活性也随氯化胆碱浓度的增大而明显提高。
The activities of superoxide dismutase (SOD), peroxidase (POD) and nitratase (NR) in leaves increased with increasing of concentrations of CC.
氨选择性催化还原(SCR)氮氧化物是唯一工业化的烟气脱硝技术。
Ammonia selective catalytic reduction (SCR) of nitrogen oxide is the only industrialized flue gas DeNOx technology.
氨选择性催化还原(SCR)氮氧化物是唯一工业化的烟气脱硝技术。
Ammonia selective catalytic reduction (SCR) of nitrogen oxide is the only industrialized flue gas DeNOx technology.
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