The extensive test indicated that the resin selected was better for the extraction of gold by the resin-in-pulp process and that the elution conditions determined were suitable.
扩大试验的结果证明，本工作为树脂矿浆法提取金选择了较好的树脂，确定了较适宜的解吸方案及解吸条件。
2
The new technics of recovering gold from pyrite cinder by superfine grinding resininpulp method was studied.
研究了超细磨—树脂矿浆法从黄铁矿烧渣中提金新工艺。
3
The application of a novel petroleum resin sizing agent in the bleached sulfate wood pulp was studied.