Nursing of Polyethylene Glycol Electrolytic Solution Used in bowel preparation of patients before gynecological laparoscopic operation 聚乙二醇电解质散用于妇科腹腔镜术前肠道准备的护理
Thiourea-fluoride spectrophotometric method is adopted to enhance the determination accuracy of bismuth in electrolytic solution of copper. 为提高铜电解液中铋的测定准确度,提出了硫脲-氟化物分光光度测定法。
Most author agree that they include interactions at the contact of solid particles and electrolytic solution which exist in the ground. 大多数作者认为,它们包括了地层中固体颗粒与电解质溶液接触面上所发生的相互作用。
The upper end-face of the cathode is rough, in favor of improving the storage amount of the electrolytic solution. 负极上端面凹凸不平,有利于提高电解液的贮存量。
Vanillin is prepared by electrolytic oxidation of4-hydroxy-3-methoxymandelic acid which is obtained by reaction of electrolytic solution of oxalic acid and guaiacol. 本文利用草酸的电解液合成了4-羟基-3-甲氧基扁桃酸,经进一步电解氧化合成了香兰素,获得了满意的结果。
It has also been observed that, the passivation of zinc substrate in contact with the electrolytic solution appeared to take place according to coupled electrochemical reaction and passivation mechanism, rather than simple chemical reaction mechanism. 同时发现,锌在电解质溶液中的钝化现象不是按简单的化学机理进行,而是按共轭电化学反应和共轭钝化原理进行。
TEM Analysis of the micro-arc Oxidation Coatings on Magnesium alloys in a Aluminate Alkalinous electrolytic solution 铝酸盐电解液中镁合金微弧氧化TEM分析
For which, orthogonal test can be employed to examine the effect upon the electric consumption in the process of electrolysis brought by the current density, PH value of electrolytic solution, electrolytic temperature and sodium chloride content. 采用正交试验方法,考察了电流密度、电解液PH值、电解温度、氯化钠含量等对电解电耗的影响,确定了FA-Ⅱ电解槽最佳工艺条件。
The Effect of the Electrolytic Solution Concentration on the Corrosion Protection of ODT SAM for Copper 电解质溶液浓度对铜/硫醇自组装膜缓蚀行为的影响
The new technology of modified diaphragm electrolyzers with expansible anodes mainly included making waste or old metal anode plates into expansible anode plates and shortening electrode gap to obtain more even and more rational electrode gap and current distribution so that the electrolytic solution voltage drop would be decreased. 扩张阳极改性隔膜电解槽新技术主要是将废、旧金属阳极片改制成扩张阳极片,缩小阴、阳极间距,使极距和电流分布更均匀、更合理,从而降低溶液电压降;
Based on experimental data, the expression has been derived by adopting the Frank-Thompson ionic diffuse-lattice theory to calculate activity coefficient of individual ion of any valence in mixed electrolytic solution. 对于混合电解质水溶液,本文从Frank-Thompson离子弥散晶格理论导出了可用于任意价态的单个离子活度系数的计算公式。
Supercritical aqueous fluids are very different from electrolytic solution at ambition conditions and will have a large effect on how water dissolves minerals and transport metals and complexes. 超临界水溶液流体与室温下的电解质溶液在许多方面有很大的差别,这些差别对水如何溶解矿物及迁移金属和配合物具有深刻的影响。
The paper study the electrolytic solution compositions, electrolytic process parameters and the coating steel sheet main properties of electrolytic Fe-Zn alloy coating on the alloyed HDG steel sheet. 本文研究了在热镀Zn-Fe合金镀层钢板上电镀Fe-Zn合金镀层的镀液配方、电镀工艺及这种镀层钢板的主要特性。
This article describes the KJ-1 automatic measuring instrument for acidity and impurity concentration in electrolytic solution of dry cell with its principle, application, main technological indexes, instrument structure and operation method. 本文介绍了KJ&1电液酸度及杂质浓度自动检测仪的工作原理,主要技术指标、仪器结构及操作方法等。
The effect of all kinds of factors on separation of Co from Ni with Cyanex 272 are studied in this paper. The application prospects for treatment technology of cobalt residue from nickel electrolytic solution and new refining technology of high nickel matte. 本文研究了各种因素对Cyanex272分离钴、镍的影响,探寻了Cyanex272在镍电解净液钴渣处理工艺和高冰镍精炼新工艺中的应用前景。
This mothod has advantages of high sensitivity, fine selectivity and easy operation for determining microgram quantities of antimony in the electrolytic solution of zinc and metallic zinc. 本法用来测定锌电解液和金属锌中微量锑有灵敏度高,选择性好和操作简便等优点。
Spectrophotometric determination of bismuth in the electrolytic solution of copper with thiourea after separation-concentration by a fibre column 纤维柱分离富集硫脲分光光度法测定铜电解液中铋
The experimental results shown that the increase of the H+ concentration in electrolytic solution would be helpful to conversion of glyoxalic acid as well as to improvement of electrolytic efficiency; 测试结果表明:增加电解液中H~+浓度,有助于乙醛酸的生成,主要表现为电能效率的提高;
In accordance with the shortcomings of the fast electrolytic method in diamond production practices, some improvement measures for electrolytic equipment, technology, the electrolytic solution formula and its preserving method are given. 根据金刚石触媒合金快速电解法存在的一些问题及生产实践,介绍了快速电解装置、电解工艺、电解液配方及电解液维护方法的改进措施。
Electrolytic solution shows a circular motion when electric current flowed in a magnetic field through a electrolytic cell. 在磁场作用下,电解槽里通电电解质溶液能发生明显的环向流动。
This paper relates briefly the significance of the study on Co-W-Ti plating and its theoretic basis, expounds emphatically the compositions and proportion of the electrolytic solution as well as the conditions for electrolytic process and the properties of the alloy plating. 简述研究电镀Co-W-Ti三元合金的意义和理论依据,重点阐述电解液的组成、比例和电解工艺条件以及合金镀层的性能(如厚度、结晶状况、耐腐蚀性能);
The oxidation layer is peeled off into the electrolytic solution after through electric breakdown of the scales on hot worked titanium but the gas absorbing layer is removed by passivation dissolving process. 钛热加工鳞皮经电击穿后,氧化层以剥落为主进入溶液,而吸气层则钝化溶解去除,以三价反应为主。
The experimental results showed that change of sample dimension was related to the electrolytic solution systems during micro-arc oxidation. 结果表明:铝微弧氧化的试样尺寸变化与电解质溶液体系有关;
Determining Quick Bismuth in Copper Electrolytic Solution On Quantity 铜电解液中铋量快速测定
A Study on the Equivalent Measuring Principle for the Hall Effect in an Electrolytic Solution and its Application 电解质溶液Hall效应的等效测量原理和实现方法
Our results indicated that although aqueous hydrogen iodide is a strong electrolytic solution, by use of NRTL equation and expanding its parameters into polynomial series of temperature, it was able to predict multicomponent equilibrium from binary data. 结果表明,虽然碘化氢水溶液是强电解质溶液,利用NRTL方程,并将其参数展开为温度的多项式,仍可满意地关联并准确预测多元系的汽液平衡。
Arsenic salt leaching process directly Cobalt Removal neutral main purpose is to remove the impurity ions in the supernatant, to provide qualified new electrolytic solution. 直接浸出工艺砷盐净化的主要目的是通过添加锌粉除去中性上清液中的杂质离子,为电解提供合格的新液。
Influence of the hydrofluoric acid concentration of electrolytic solution, etching current density and etching time on the depth and surface morphology of ordered porous silicon array was studied. 研究了电解液中氢氟酸浓度、刻蚀电流密度、刻蚀时间等条件对有序多孔硅阵列的深度和表面形貌的影响。