normal align=center>锂辉石精矿质量指标（YB836—75）

normal align=center>等级

normal align=center>Li2O质量

normal align=center>分子数%

normal align=center>杂质质量分子数%

normal align=center>Fe2O3

normal align=center>MnO

normal align=center>P2O5

normal align=center>K2O+Na2O

normal align=center>1

normal align=center>≥6

normal align=center>≤3

normal align=center>≤0.5

normal align=center>≤0.5

normal align=center>≤3

normal align=center>2

normal align=center>≥5

normal align=center>≤3

normal align=center>≤0.5

normal align=center>≤0.5

normal align=center>≤3

normal align=center>3

normal align=center>≥4

normal align=center>≤4

normal align=center>≤0.6

normal align=center>≤0.6

normal align=center>≤4

normal align=center>4

normal align=center>≥3.5

normal align=center>≤4.5

normal align=center>≤1.0

normal align=center>≤1.0

normal align=center>≤4