1) Kühni extraction column
屈尼萃取柱
2) Kuhni extraction column
屈尼萃取塔
4) N235 extraction column
N235萃取柱
1.
Gallium is separated from the Ph-Sn alloy by N235 extraction column chromatography． In 6mol／L HCl medium, the adsorption rate of Ga can attain to over 99% and few Pb and Sn will be adsorbed． The adsorbed Ga can be stripped with 0．25mol／L H2SO4 and then determined by Rodamln B spectrophotometry.
以N235萃取柱色层法从铅锡合金中分离镓,在6mol／LHCl介质中,镓的吸附率达99％以上,而铅锡几乎不被吸附,被吸附的镓可用0。
5) column extractor
萃取柱[冶]
6) strip column,stripping column
反萃取柱
补充资料：谄屈
1.犹谄曲。
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