This article introduces the new purification process for methanol-methyl ether and the process indexes.
介绍了双甲精制新工艺的流程及工艺指标等。
Based on different physical and chemical properties of components in synthetic rod, a new purification process for synthetic diamond by gas phase oxidation method is proposed.
根据人造金刚石合成棒中各组分不同的物理、化学性质，提出了一种采用气相氧化法提纯人造金刚石的新工艺。
The results indicate that the new purification process may obtain highly pure produce of NF3 gas with its purity exceeding 99.9%, which can meet the needs of semiconductor industries.
实验结果表明，新的纯化工艺可获得三氟化氮体积分数大于99.9%的高纯度产品，从而能够满足半导体工业的要求。
As a new method of nickel extractive metallurgy, the process of chlorine leaching purification electrolysis for nickel sulphide concentrate usually USES solvent extraction as its purification.
硫化镍精矿氯气浸出—净化—电积工艺作为镍提取冶金的新方向，其净化过程大多采用溶剂萃取方法。
New system is much more rational, safe, reliable, convenient for operation, straightly viewed and can improve the automation level of purification process meanwhile.
新系统更合理、更安全可靠、操作更方便、直观，同时提高了净化工艺的自动化水平。
A new separation and purification process of ginger oleoresin by using the ginger residue was carried out.
提出了姜渣分离纯化姜辣素的新工艺，并对姜辣素的性能进行了表征。
A new process for purification of nickel electrolyte was advanced based on previous studies and the author's 4 years experience in nickel electroplating.
本文在总结前人研究的基础上，结合四年的实践经验，提出了一种镀镍液净化新工艺。
Based on different physics and chemistry characters of each component in synthetic rod, a new diamond purification process by gas phase oxidation is designed.
通过实验研究，提出了一种经济合理、能有效避免传统酸煮工艺带来的严重环境污染的人造金刚石提纯新工艺———气相氧化法。
Pellet coagulation is a new concept of water treatment technology and a new kind of water purification process proposed after thorough investigation.
结团凝聚是在对传统凝聚絮凝工艺进行了深入细致研究之后提出的水处理新概念和新工艺。
This paper deals with using emulsion liquid membrane technique to remove magnesium which is a new technique for wet-process phosphoric acid purification.
采用乳化液膜技术对湿法磷酸进行脱镁净化是一种净化湿法磷酸的新途径。
This paper deals with using emulsion liquid membrane technique to remove magnesium which is a new technique for wet-process phosphoric acid purification.
采用乳化液膜技术对湿法磷酸进行脱镁净化是一种净化湿法磷酸的新途径。
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