Diluted nitric acid is used as a selectivesolvent to separate scheelite from wolframite.
本文试验了以稀硝酸作为黑、白钨矿分离的选择性溶剂。
2
In solvent refining practice, that portion of the oil which remains undissolved and is not removed by the selectivesolvent.
在溶剂精制过程中不被选择性溶剂溶解和脱除的那部分油。
3
From behavior of block copolymers in selectivesolvent, we knew that self-assembly of supramolecular was influenced by kind and concentration of solvent.