The primary views are presented upon the application prospects of some ion exchange units in uranium extraction process in China.

对若干种离子交换设备在我国铀提取工艺中的应用前景提出了初步看法。

youdao

In this paper the mechanism of uranium extraction by a secondary alcohol-kerosene solution of a quaternary ammonium salt from the nearly neutral ammonium carbonate solution is studied.

本文研究了用手铵盐-仲醇-煤油溶液从弱碱性(或近中性)溶液中萃取铀的机理。

youdao

Experimental results showed the advantages of liquid membranes: rapid rate of uranium transport, high efficiency of extraction, high selectivity and good stability.

结果表明，此乳状液膜体系对铀具有迁移速度快，提取效率高，选择性和稳定性好的优点。

youdao

The list included funds that invest in oil sands or "fracking" industries, as well as others that invest in uranium and silver extraction.

BBC: 'Dangerous' financial products named