The chemical property of the manganese ( Mn) element varies evidently in different medium and oxidation state, so it is difficulty to control its rules of transformation. 锰元素的化学性质在不同介质、不同氧化态时表现出较大差异,其变化规律不易把握。
The commercial application was successful and the test run showed that the said catalyst activity reached the activity of the oxidation state catalyst RS-1. 标定结果表明,器外预硫化催化剂RS-1(S)的活性达到氧化态催化剂RS-1器内硫化的水平,工业应用取得了成功。
Relation Between Average Oxidation State of Mn of Birnessite and the Amount of Pb~ ( 2+) Adsorbed 水钠锰矿的锰氧化度与Pb~(2+)吸附量的关系
The total amount of ion exchange state, carbonate state and ferric-manganese oxidation state has very little effects on full selenium. 二者的离子交换态、碳酸盐态和铁锰氧化态硒含量加和对全硒的影响很小。
Some discussion of the oxidation state of chromium that is the most important for the catalytic reaction is given. 人们对催化反应极为重要的铬的氧化态作了一些讨论。
The oxidation state reforming catalyst should be dried and reduced before application. 氧化态的重整催化剂使用前要经过于燥和还原等步骤。
Startup performance comparison of sulfurized state and oxidation state RS-1 Hydrofining Catalysts 硫化态和氧化态RS-1型加氢精制催化剂开工对比
Tessier five-step extraction method was used to analyze the heavy metal speciation distributed in urban sewage sludge, which was divided into exchangeable state, carbonate state, Fe-Mn oxidation state, organic state, and residual state. 采用Tessier五步萃取法分析城市污水厂污泥中重金属的形态分布,将其分为交换态、碳酸盐态、Fe-Mn氧化态、有机态和残渣态。
The reaction order m equals the percentage θ of the oxidation state of the catalyst. 进一步利用数学方法推导出完全氧化反应的反应级数m等于催化剂氧化态的百分率θ。
The oxidation state of rhenium in Re MDP ( HEDP) is studied by the method of extraction and potential titration. 用电位滴定法和萃取法研究了ReMDP,ReHEDP中铼的氧化态。
It is found that the good conductivity of polyaniline is attributed to the dislocating of charge and the forming of conjugation of molecular chain after doped by protonic acid, and the oxidation state of polyaniline is different as synthesizing in different protonic acids; 结果表明,经质子酸掺杂后聚苯胺具有导电性是因为其分子链上电荷离域形成了共轭结构,且在不同质子酸中生成的聚苯胺氧化程度不同;
The effect of the experimental parameters on the interfacial bonding strength was investigated, as well as the influences of the anodic oxidation state on the titanium substrate surface appearance. 研究了试验参数对涂层界面结合强度的影响以及阳极氧化状态参数对钛基体表面形貌的影响;
The average oxidation state of manganese in the product increased with increasing the dopant content. 样品中锰的化合价分析结果表明,锰的平均化合价随样品中铜含量的增加而增加。
This paper describes how to use this method on the correction for iron oxidation state and program of microcomputer. 在此提醒对这一问题的注意,并介绍如何具体调整铁氧化态的方法及其微机程序。
Oxidation treatment increases the absorption of crystals, and also increases the recording sensitivity and saturated diffraction efficiency, which is different from the dependence on oxidation state in LiNbO_3 ∶ Fe crystals. 氧化处理会增加LiNbO3∶Ru晶体对光的吸收,同时提高光栅记录的灵敏度和饱和衍射效率,表现了不同于LiNbO3∶Fe晶体的氧化态依赖特性。
The main existence of transition metals in highest oxidation state complex in crystalloid and alkaline medium and reaction activation center has been reviewed with 63 references. 对晶体和碱性介质中过渡金属超常氧化态配离子的主要存在形式和反应活化中心进行了综述,参考文献63篇。
The main factor influencing the yield of maleic anhydride is the phase composition or oxidation state of vanadium in the catalyst, and is not the BET surface area of the catalyst. 实验结果表明,影响顺酐收率的主要因素是催化剂的相组成及钒的氧化态,而不是催化剂的比表面积。
The effects of element substitution on the band structure and average oxidation state of Cu were discussed. 讨论了元素替代对能带结构、Cu的平均氧化态的影响。
The effective oxidation state of vanadate corrosion inhibitor and its rate-determining step in the passivation process of metals 钒酸盐缓蚀剂的有效氧化态及其在致钝过程中的速度控制步骤
Results show that the main factor influencing the yield of maleic anhydride is the phase composition or oxidation state of vanadium in the catalyst. 研究表明,影响顺酐收率的主要因素是催化剂的相组成及钒的氧化态。
Development of high-selectivity trimerization catalysts needs the combination of suitable early transition metal in oxidation state and ligands with appropriate electronic structure, space steric hindrance and metastability. 研究表明,一个具有高选择性的三聚催化剂需要选择具有合适氧化态的前过渡金属,以及具有合适电子结构、空间位阻与介稳定性的配体。
It was also found that for CO oxidation, the activity of Ir catalyst with metal state was higher than that of with oxidation state. 3. 同时也发现金属态Ir催化剂的CO氧化活性高于氧化态IrOx催化剂。
The antibacterial effect of SBP-H2O2-KI system was due to the activating oxidation state of iodine. 我们推测在SBP-H2O2-KI体系中,I-离子起了介导作用,抗菌效果是由于碘的活性氧化态。
The oxidation state of metal waste and tailings by synthetic transforming as synthetic sulfide ore, which is an effective way to improve the separation of metallic minerals and gangue minerals. 将废渣与尾矿中的氧化态金属通过人工合成转化成人造硫化矿,是提高金属矿物与脉石矿物分离效果的有效途径。
The POM in oxidation state can accept electrons and form heteropoly blue ( HPB). 氧化态的多金属氧酸盐具有接受电子的能力而生成还原态的杂多蓝(HPB)。
The results showed that the catalytic activity was effected by the oxidation state and the surface relative content of the surface active component. 结果表明,催化剂的活性与催化剂表面活性组分的氧化态和表面相对含量有关。
This process become quickly with the oil bath temperature rising, the original oxidation state of platinum rapidly become into Pt particles, the solution color changed and the colloid appeared. 这个过程会随着油浴升温开始变快,原本的氧化态的铂迅速变成了Pt粒子,溶液颜色改变,生成胶体。
The high oxidation state of Pd was conducive to high CO oxidation reaction on the catalyst surface, the Pd species on the surface of the catalyst play an important role in catalytic activity. Pd的高氧化态有利于CO催化氧化反应,催化剂表面的Pd物种对催化活性起到重要作用。
The correlation analysis of heavy metals morphology and soil physical and chemical properties shows that: the carbonate-bound state and organic-bound state of Ni, Fe-Mn oxidation state of Cu, organic-bound state of Cd showed a significantly positive correlation with soil moisture. 通过对重金属形态与土壤理化性质的相关性分析表明:Ni的碳酸盐态与有机结合态、Cu的铁锰氧化态、Cd的碳酸盐结合态与土壤水分均呈显著正相关。
The iron and aluminum oxidation state a maximum contribution to bioavailable phosphorus. 2. 其中铁铝氧化态磷对生物可利用磷的贡献最大。