2) fused-salt extraction
熔盐萃取
1.
During fused-salt extraction,one time to produce low oxygen and low fluorine dysprosium metal by the combining method of calcium reducing agent and fused-salt extractionare used.
9%;采用钙热还原及熔盐萃取联合法一次性制备工艺,可有效降低金属镝中的氧、氟含量,制备的金属镝纯度大于99。
2.
In this paper, the research that the hypoxia and hypocalcia rare-earth metals (Dysprosium, Yttrium) are prepared by fused-salt extraction method is mainly developed.
本文主要开展了用熔盐萃取法制备低氧、低钙的高纯稀土金属(Dy、Y)的研究。
3) salt extraction
盐效萃取
1.
A new combination process of distillation with salt extraction for separating organic solvent-water azeotropes;
利用分批精馏和盐效萃取分离有机溶剂-水共沸物的新工艺(英文)
4) hydrochloride acid extraction
盐酸萃取
5) molten salt extraction
熔盐萃取
1.
It is conventionally difficult to obtain metallic lithium with ultra low Na/K content,to which the molten salt extraction is therefore suggested as a pioneer process to remove Na/K and relevant experiments.
探索性实验结果表明,熔盐萃取法可除去金属锂中的钠和钾,尤其是除钾效果比较明显,这与热力学分析结果基本吻合。
6) salting-out extraction
盐析萃取
1.
This paper gives a review on the development of salting-out extraction,a new technique for separation and enrichment of precious metals.
盐析萃取分离富集贵金属是近年出现的一种新的分离技术。
补充资料:熔盐萃取法
分子式:
CAS号:
性质:是一种金属的纯化方法。它用熔盐作萃取剂,使液态金属中某些物质变成盐分而萃取熔融盐相。熔盐相中常常加入比要萃取的金属化合物更易被还原的相应化合物,以提高金属元素在熔盐中的分配系数。曾用于熔融铋和氯化物之间的熔盐萃取法处理液态金属反应堆燃料,分离铀和裂变产物。也曾用于氯化物萃取法处理高熔点铀合金。
CAS号:
性质:是一种金属的纯化方法。它用熔盐作萃取剂,使液态金属中某些物质变成盐分而萃取熔融盐相。熔盐相中常常加入比要萃取的金属化合物更易被还原的相应化合物,以提高金属元素在熔盐中的分配系数。曾用于熔融铋和氯化物之间的熔盐萃取法处理液态金属反应堆燃料,分离铀和裂变产物。也曾用于氯化物萃取法处理高熔点铀合金。
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