脉动高梯度磁选是分选弱磁性矿物的有效方法之一。
Pulsating high gradient magnetic separation is one of the effective ways to separate weakly magnetic minerals.
非磁性或弱磁性矿物被留在矿浆中随矿浆排出槽外，即是尾矿。
The non-magnetic or weak magnetic minerals in the pulp is left with pulp eduction slot, namely is tailing outside.
本文讨论了外磁场中弱磁性矿物粒子的疏水絮凝现象，作者称之为复合絮。
The flocculation phenomenon of fine hydrophobic particles in external magnetic field, or socalled hydrophobic and magnetic combined flocculation have been studied.
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