normal align=center>伴生铍锂铌钽综合回收参考性工业指标

normal align=center>矿床类型

normal align=center>铍

normal align=center>锂

normal align=center>铌钽

normal align=center>BeO

normal align=center>质量分子数%

normal align=center>Li2O

normal align=center>质量分子数%

normal align=center>（Ta，Nb）2O5

normal align=center>质量分子数%

normal align=center>（Ta2O5质量分子数）/

normal align=center>（Nb2O5质量分子数）＞0.4

normal align=center>或Ta2O5

normal align=center>质量分子数%

normal align=center>花岗伟晶岩类矿床与气成热液矿床

normal align=center>≥0.04

normal align=center>≥0.2

normal align=center>≥0.007～0.01

normal align=center>≥0.003

normal align=center>碱性长石

normal align=center>花岗岩类矿床

normal align=center>≥0.04～0.06

normal align=center>≥0.3

normal align=center>≥0.01～0.015

normal align=center>≥0.005