1) NMP refining technique
NMP精制工艺
1.
The results showed that the NMP refining technique has characteristics of low solvent oil ratio,agent consumption,extractive temperature and high utilization rate for high temperature heat and so on.
为了确保成熟、可靠、先进的新工艺、新技术推广应用,通过试验及工业应用情况对比分析,阐述润滑油NMP精制工艺具有溶剂比小、剂耗低、抽提温度低、高温位热利用率高等特点,可作为新建装置的首选节能型润滑油溶剂精制工艺。
2) refining process
精制工艺
1.
Development and application of refining process of brine;
盐水精制工艺的发展及应用
2.
Plans of optimizing the refining process of dichloroethane
二氯乙烷精制工艺的优化方案
3) purification
[英][,pjurifi'keiʃən] [美][,pjʊrəfə'keʃən]
精制工艺
1.
Process conditions for methanolization and methanation purification of ammonia synthesis feed gas;
合成氨原料气双甲(醇烷化)精制工艺条件的讨论
4) purification process
精制工艺
1.
This paper briefly introduces the sources and uses of the naphthenic acid, through the explanation of corrosion characters of the naphthenic acid, pointed out the importance of removing the naphthenic acid from crude oil or fractions, and sums up the separation and purification processes of the naphthenic acid in petroleum.
简要介绍了环烷酸的来源及用途,通过对环烷酸腐蚀特点的阐述,指出了对原油或馏分油进行脱酸的重要性,并对石油中环烷酸的脱除及其精制工艺进行了综述。
2.
Purification process is important in the preparation of injection of TCM.
精制工艺是中药注射剂制备过程的关键环节。
6) reprocessing process
再精制工艺
补充资料：NMP
分子量 99．13。无色透明油状液体，稍有胺的气味，相对密度(25℃／4℃) 1．0260，凝固点-21. 4℃，沸点204℃，闪点95℃，燃点346℃，折射率1．4680，粘度1．65mPa·s。与水、乙醇、乙醚、醋酸乙酯、丙酮、氯仿、甲苯等混溶。挥发性低，化学稳定性好。低毒，LD507900mg／kg,空气中最高容许浓度100mg／m3。
用作高沸点的溶剂，贮存于阴凉、通风的库房内，防潮，远离火种、热源。
用作高沸点的溶剂，贮存于阴凉、通风的库房内，防潮，远离火种、热源。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条