柴达木巴伦马海盆地锂稀有轻金属黏土型矿赋存特征

潘彤,陈建洲,丁成旺,马玉亮,梁辉,张涛,杜小春

Occurrence Characteristics of Lithium Rare Light Metal Clay-type Deposits in Balunmahai Basin of Qaidam Basin

Tong PAN,Jianzhou CHEN,Chengwang DING,Yuliang MA,Hui LIANG,Tao ZHANG,Xiaochun DU

表8 原矿粒度筛析结果

Table 8 Sieve analysis results of raw ore size

样品类型 粒级/mm 产品产率/% 品位/（×10-6） 回收率/% Li Rb Cs Li Rb Cs 混合样品 -1.000+0.335 57.05 71.49 63.35 5.86 57.95 54.01 53.74 -0.335+0.200 13.78 73.57 69.11 6.89 14.41 14.23 15.27 -0.200+0.125 7.72 86.25 69.94 6.71 9.46 8.06 8.33 -0.125+0.100 4.15 60.38 66.73 6.19 3.56 4.14 4.13 -0.100+0.074 3.80 60.74 70.76 6.22 3.28 4.02 3.80 -0.074+0.038 6.10 52.63 74.31 6.27 4.56 6.78 6.15 -0.038 7.41 64.45 79.18 7.21 6.78 8.76 8.59 原矿 100.00 70.37 66.92 6.22 100.00 100.00 100.00 黑色含炭黏土 -1.000+0.335 60.96 68.15 61.07 5.96 59.99 57.59 57.74 -0.335+0.200 14.19 63.32 66.91 6.41 12.97 14.69 14.45 -0.200+0.125 6.78 103.62 72.94 7.69 10.15 7.65 8.29 -0.125+0.100 3.74 67.45 65.38 6.29 3.64 3.78 3.74 -0.100+0.074 3.47 66.95 67.08 6.44 3.35 3.60 3.55 -0.074+0.038 5.17 63.57 68.96 6.58 4.75 5.52 5.41 -0.038 5.68 62.67 81.52 7.56 5.14 7.17 6.83 原矿 100.00 69.25 64.64 6.29 100.00 100.00 100.00