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EN10271 ELECTROLYTICALLY ZINC-NICKEL (ZN COATED STEEL FLAT PRODUCTS.

NF A36-161-1999 电解锌镍镀膜钢平板产品技术提交条件。

Sodium amalgam was synthesized according to the method developed by Shanghai Silicate Research Institute, Academy of Sciences of China, by mixing high purity sodium electrolytically purified from industrial grade sodium at 350℃ with amalgam and using ceramic material containing a small amount of Na_2O as separating film.

作者采用中科院上海硅酸盐研究所研究成功的钠汞齐制造工艺,以含少量Na_2O的陶瓷材料为隔膜,在350℃下电解工业级金属钠制成高纯钠,再合成出钠汞齐。

The morphology, component and structure of electrolytically etched surface are characterized and the mechanism of electrolytic etching and graining is also discussed based on the theoretical analysis. The components that can form barrier layer or dissolve the resisting layer on the surface of Al-Mg-Si alloy specimens are investigated through voltamperometric and chronoamperometric analysis in several solutions.

通过对Al-Mg-Si合金在各种溶液中的电流密度—电位曲线及电位—时间曲线的测量与分析,筛选出能够在Al-Mg-Si合金表面形成阻挡层的成分和对阻挡层有刻蚀作用的成分,并进行复配实验对比,优选出偏硼酸钠-硼酸、酒石酸-碳酸钠、磷酸钠-正丁酸和柠檬酸钠-柠檬酸等4种图纹电解刻蚀液体系。

The p-nitrophenol-containing wastewater was electrolytically oxidated by using the stainless steel cathode and the manganese mineral-doped β-PbO2 anode.

以自制的掺杂锰矿粉的β-PbO2/锰矿粉复合电极为阳极,不锈钢片为阴极对对硝基苯酚模拟废水进行了电解氧化处理。

Uranium solution is obtained electrolytically by reducing uranyl ion on mercury cathode. The effect of the addition of various aminopolycarboxylic acids (such as EDTA, DTPA, CyDTA and TTHA) and organic water-miscible solvents (such as CH3OH, C2H5OH and CH3COCH3) on the stability of ura-nium in air has been investigated. The absorption spectra of uraniumand uraniumin 1 mol/l and 9mol/l hydrochloric acid solutions are examined.

本文采用汞阴极电解还原法制备了铀溶液,研究了在盐酸介质中各种氨羧络合剂乙二胺四乙酸二钠、二乙三胺五乙酸、1,2-环已烷二胺四乙酸、三乙基四胺六乙酸和水溶性有机溶剂甲醇、乙醇和丙酮的存在对铀稳定性影响,测定了在不同盐酸浓度中铀和铀的吸收光谱。

The technique and economic comparison between it and the technique of preparing hydrogen gas by water electrolyzation was carried out.

张玫概要阐述了甲醇裂解制氢的原理及其在山梨醇生产中的应用,并与水电解制氢进行了技术经济比较。

It is to reduce Eu3+ into Eu2+ with electrolyzation method.

采用电解的方法将三价铕还原成二价。

Through the study of metallographic specimen and the inclusions through electrolyzation under SEM, it is indicated that the Ti-deoxidized products are globular compound inclusions with the size of 1~3μm in this experiment condition. With the technical of ion beam thinner the inner structure of these inclusions can be observed, whose core is Ti-O and outer is Mn-S. Based on EBSD the phase composition has been analyzed and it indicated that these globular compound inclusions are Ti2O3 and MnS with nucleating center Ti2O3, which can prompt to nucleate IGF.

在扫描电镜下通过对金相试样和电解提取的夹杂物研究表明,本实验条件下钢液凝固过程中析出的夹杂物是Ti-O-Mn-S形成的尺寸为1~3μm的球形复合夹杂物;通过离子减薄后观察了夹杂物的内部结构,中心是Ti-O化合物,外围是Mn-S化合物;通过电子背散射衍射对夹杂物的物相组成的分析表明了该复合夹杂物是有利于针状铁素体形核的Ti2O3和在凝固过程中以Ti2O3为核心形核的MnS。

Satisfied the need of the research in preparation of fluorine by electrolyzation and the second-degree purifier further secured the whole operating system of the experiment besides purifying the fluorine gas.

实验研究表明:所研制的电解槽、化学冷却阱、吸收塔,防爆缓冲罐,尾气环保装置等设备设施可以满足本研究电解制氟的需要,且二级纯化装置不但具有纯化氟气的功效,而且还可对整个实验操作系统起到进一步的安全保障作用。

The problem is that current electrolyzer technology takes a lot of energy in a harsh, alkaline environment.

其难点在于现在的电解技术需要耗费大量的能量,并且还得在高温高压的碱性环境中进行。

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