解决电镀液中金属杂质含量较高，对电镀质量影响大的问题。
The electroplating liquid purifying device solves the problems that metal impurity content in electroplating liquid is high and influences electroplating quality very much.
该工业氧化钼的金属杂质含量极低，非常适合于制取钼酸铵。
The prepared molybdenum oxide contained extremely low metal impurities and was suitable for producing ammonium molybdate.
介绍了国外某些工厂对金属杂质含量的要求，对比了我国目前延迟焦金属杂质的状况。
The metallic impurity contents required by some foreign carbon plants were introduced, which were compared with the carbon companies in China.
采用先进制程并严格控制金属杂质的含量，并在每一制程中将氧化物降至最低程度。
Advanced manufacturing processes are applied and the content of metal impurity is rigorously controlled. The oxidant is reduced to the minimum extent in each manufacturing process.
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.
介绍了采用原子吸收光谱仪(AAS)对金属硅中铁杂质含量进行测定时，线性校正和不确定度评估的方法。
This paper describes the methods to mark the linear calibration and the uncertainty estimate when Fe in metallic silicon is determined by Atomic Absorption Spectrephotometry (AAS).
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.
对电感耦合等离子体原子发射光谱法（ICP AES）测定金属硅中铁杂质含量的不确定度进行了合成和评估。
The combination and estimation of the uncertainty in the determination of Fe in metallic silicon using Inductively Coupled Plasmas Atomic Emissive Spectrometry(ICP-AES) is described.
实验结果表明，经陶瓷膜精滤后的溶液清晰、透明，有价金属杂质离子含量和含油量降低， 精滤后溶液的物理和化学指标可达到工业生产的标准。
The experimental results show that the permeate was clear, and the content of metal ion was lower. The Membrane flux was larger and stable. Ceramic Membrane flux can be recovered by chemical clean.
实验结果表明，经陶瓷膜精滤后的溶液清晰、透明，有价金属杂质离子含量和含油量降低， 精滤后溶液的物理和化学指标可达到工业生产的标准。
The experimental results show that the permeate was clear, and the content of metal ion was lower. The Membrane flux was larger and stable. Ceramic Membrane flux can be recovered by chemical clean.
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