研究了铁离子杂质对过硫酸钠结晶过程的影响。
The effect of impurity fe 3 + on the crystallization of sodium persulfate was studied.
利用分步中和—沉淀方法去除高浓度镀铬废水中重金属离子杂质。
Using the method of stepwise neutralization precipitation, the impurities of heavy metal ion in chrome plating effluent with high concentration are removed.
阐述了长周期锌电积过程中金属离子杂质对电流效率和电锌质量等方面的影响。
The paper describes the impact of metal ions impurities on current efficiency and electrolytic zinc quality of long cycle electrowinning process.
本文在生产实践和大量实验的基础上，着重阐述了水的总碱度。离子杂质的含量对纸板电池的影响；
The influence of total alkalinity and ion contamination in the water for the production of paperlined battery are discussed based on production and experiments.
在给定电子温度和密度剖面下，给出了杂质离子辐射率随时间和电子温度变化的计算结果，并讨论了相关物理过程。
The radiated power of impurity ions varying with time and electron temperature for given the profiles of electron temperature and density is calculated, and the corresponding physics is discussed.
洗涤过滤的主要原理是利用偏钛酸的水不溶性与杂质离子的水溶性进行液固分离。
The main principle of washing and filtering is to use the insolubility of the metatitanic acid in water and the solubility of the impurity ions in water to separate the liquid and solid.
研究了甲基异丁基酮(MIBK)萃取分离金，用电感耦合等离子体原子发射光谱法(ICP AES)测定镀金液中杂质元素的新方法。
After extraction separation of gold by MIBK, lead, copper, iron, nickel in gold plating bath were determined by inductively coupled plasma-atomic emission spectrometry (ICP-AES).
本文介绍了HL -1m装置等离子体杂质真空紫外辐射观测的初步结果。
The results of impurity VUV radiation observation on the HL 1m device are given in this paper.
这层的吸附比同等重量的活性炭杂质更为独特的属性，也草酸已知不被吸附的碳离子。
This layer has the unique property of adsorbing far more impurities than the equivalent weight of active carbon, and also oxalate ions which are known not to be adsorbed on carbon.
指出了未来聚变堆对杂质控制，排气和等离子体-表面相互作用的要求。
Requirements for impurity control, exhaust and plasma-surface interactions in future reactors are indicated.
要使杂质离子彻底除掉，关键的问题是把各净化控制点确定下来，并选择好合适的净化工艺。
The key to removing impure ion from bittern is to define each purifying control point and to choose a most suitable purifying way.
较系统地研究了湿冶离子交换法生产仲钨酸铵工艺中杂质锡的行为。
Study the action of Sn in the production of APT by ion-exchange of hydrometallurgy.
结论为：N-981离子膜电压最低、耗电最小、N-962电压上升速度最慢、抗杂质能力最好；
The experimental results showed that N-981 is the most energy efficiency membrane, and N-962 is the highest impurity resistance membrane.
在详细阐述碳纳米管传感器工作机理的基础上，用半导体杂质理论和离子对吸附模型对这一最新实验结果作出理论解释。
The Theory of Semiconductor Impurities along with an ion-pair model is used to explain this new experiment phenomenon, based on detailed discussion of the mechanism of SWNT sensors.
杂质辐射被离子玻恩斯坦波调制阻止。
杂质离子对硅酸盐水泥熟料烧成有不同影响。
Effects of different foreign ions on sintering of Portland cement clinker are different.
研究了以KOH为催化剂，二元或三元醇为起始剂，采用阴离子开环聚合合成淬火剂用共聚醚。 结果表明：产物的分子量随起始剂和杂质量的减少而增加；
The synthesis of oxyethylene oxypropylene copolyethers used for quenchant was studied by using anionic ring opening polymerization, diol or triol as the starting agent and KOH as the catalyst.
这些结果对估计面对等离子体的部件寿命和分析聚变堆堆芯等离子体中的杂质水平估计是很有用的。
These data might be useful to estimate the lifetime of plasma facing components and to analyze the impurity level in core plasma of fusion reactors.
为了确保催化剂顺利进行化学反应，要尽量减少炭中灰份，金属离子等各种杂质含量。
In order to ensure the smooth progress of the chemical reaction catalyst, to minimize carbon in ash content of various impurities, metal ions.
首先合成了DKDP晶体生长溶液，测定了合成溶液中部分杂质金属离子的含量，讨论了晶体生长溶液中杂质的可能来源和引入途径。
The growing solution of DKDP crystal was synthesized firstly, then the source and possible introducing method of impurities were discussed by the measurement of metal ion impurity concentrations.
运用国标测定离子交换树脂，对旧树脂的酸碱处理不能限于国标中次数，应检验排出液中杂质含量；
The national standard is used to determine the performance of the ion exchange resin. acid and alkali of the old resin can not be limited to the number of times in the treatment of national standard.
然后再由铋精矿制取铋的化工产品，这些铋品中的金属杂质元素含量都达到分析纯要求，有少量产品阴离子纯度有待提高。
Thecontents of metal impurities in the bismuth products obtain the standards of the analysis reagent and the contents of anions obtain the standard of the grade of chemical purity.
探讨了铁、钠、钾、钙、镁、铝等杂质(离子)和潮湿、贮藏温度对焦酚质量稳定性的影响，并提出了生产中提高其质量稳定性的改进技术。
The effects of impurities, such as iron, sodium, potassium, calcium, magnesium, aluminium, etc on the quality of pyrogallol have been studied.
这些数据对估计对等离子体部件的寿命和堆芯等离子体中的杂质水平是有意义的。
These data can be used to estimate the lifetime of plasma facing components and analyze the impurity level in core plasma of fusion reactors.
这些实验结果分属于：平衡稳定等离子体的获得，等离子体形成阶段的特性，杂质和等离子体壁相互作用等几个主要方面。
They are related to the following aspects of tokamak plasma: conditions for stable tokamak discharge, stages of toroidal discharge formation, impurity behaviour and plasma-wall interactions, etc.
本文叙述了用真空紫外光谱方法观测HL - 1装置常规、器壁碳化和抽气孔栏三种放电条件下等离子体杂质的变化以及某些杂质的特性。
Some properties of the impurity in the HL-1 tokamak are studied by the VUV spectroscopic method under different discharge conditions: regular, with wall carbonization and with a pumping limiter.
论述了放电离子化检测器在高纯气体杂质成分分析中的应用。
The paper describes the application of gas chromatography with discharge ionization detector which analyzes the content of impurities in high purity gases.
论述了放电离子化检测器在高纯气体杂质成分分析中的应用。
The paper describes the application of gas chromatography with discharge ionization detector which analyzes the content of impurities in high purity gases.
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