碳质金矿中碳质物及其“劫金”机理研究进展
张辛未,宋永辉,董萍,尹宁,廖龙,张盼盼

Research Progress on Carbonaceous Matters and Its “Preg-robbing” Mechanism in Carbonaceous Gold Ores
Xinwei ZHANG,Yonghui SONG,Ping DONG,Ning YIN,Long LIAO,Panpan ZHANG
表1 我国不同地区碳质金矿的金品位与碳质物含量
Table 1 Gold grade and carbonaceous content of carbonaceous gold ore in different regions of China
矿石属地金品位/(g·t-1碳含量/%
总碳石墨碳有机碳
广西2.15-5.01
贵州3.86--0.5
镇源2.553.04--
贵州2.86--0.5
辽宁5.212.981.030.16
陕西3.1-1.7-
陕西154.56--
陕西8.128.012.873.82
陕西6.248.8--
河南6.386.791.942.35