normal align=center>盐湖和盐类矿产一般工业指标表

normal align=center>计量

normal align=center>组分

normal align=center>矿产

normal align=center>开采

normal align=center>方式

normal align=center>工业指标

normal align=center>水溶系列有害组分

normal align=center>最大允许含量

normal align=center>边界品位 %

normal align=center>最低工业品位%

normal align=center>最小可采厚度 m

normal align=center>夹石剔除厚度 m

normal align=center>NaCl

normal align=center>石盐

normal align=center>卤水

normal align=center> 

normal align=center>≥5

normal align=center>≥10

normal align=center>10

normal align=center> 

食盐（×106）：ω（Ba）≤15，ω（F）≤5 ，ω（Pb）≤1，ω（As）≤0.5，

ω[Fe（CH6）]≤5

normal align=center>固体

normal align=center>钻井水溶

normal align=center>≥30

normal align=center>≥50

normal align=center> 

normal align=center> 

normal align=center>硐室水溶

normal align=center>≥15

normal align=center>≥30

normal align=center>2～20

normal align=center>2

normal align=center>露天开采

normal align=center>≥30

normal align=center>≥50

normal align=center>0.3～0.5

normal align=center>0.3～0.6

normal align=center>KCl

normal align=center>钾盐

normal align=center>卤水

normal align=center> 

normal align=center>≥0.3

normal align=center>～0.5

normal align=center>≥0.5

normal align=center>～1

normal align=center> 

normal align=center> 

normal align=center>ω（Ca）≤0.5%

normal align=center>ω（Mg）≤0.3%

normal align=center>ω（SO4）≤2.5%

normal align=center>ω（NaCl）≤5%

normal align=center>固体

normal align=center>坑采

normal align=center>≥5

normal align=center>≥8～10

normal align=center>0.5

normal align=center>0.5

normal align=center>露天开采

normal align=center>≥3

normal align=center>≥8

normal align=center>0.3～0.5

normal align=center>0.5

normal align=center>ω（Fe）≤0.04%

normal align=center>ω（Ca）≤1.5%

normal align=center>ω（Mg）≤0.5%

normal align=center>ω（Cl）≤1.5%

normal align=center>Na2SO4

normal align=center>芒硝、无水芒硝

normal align=center>卤水

normal align=center> 

normal align=center>≥3

normal align=center>≥5

normal align=center>10

normal align=center> 

normal align=center>固体

normal align=center>钻井水溶

normal align=center>≥30

normal align=center>≥45

normal align=center> 

normal align=center> 

normal align=center>露天开采

normal align=center>≥30

normal align=center>≥45

normal align=center>0.1～0.3

normal align=center>0.2～0.6

normal align=center>钙芒硝

normal align=center>固体

normal align=center>坑采

normal align=center>≥10

normal align=center>～15

normal align=center>≥15

normal align=center>～20

normal align=center>1～2

normal align=center>1

normal align=center>露天开采

normal align=center>≥8

normal align=center>≥20

normal align=center>0.1～0.3

normal align=center>0.2～0.6

normal align=center>ω（Fe）≤0.02%

normal align=center>ω（NaCl）≤1.2%

normal align=center>ω（Na2SO4）≤0.1%

normal align=center>白钠镁矾

normal align=center>固体

normal align=center>露天开采

normal align=center>≥25

normal align=center>≥35

normal align=center>0.5～0.1

normal align=center>0.2～0.6

normal align=center>Na2CO3

normal align=center>+

normal align=center>NaHCO3

normal align=center>天然碱

normal align=center>卤水

normal align=center> 

normal align=center>≥2

normal align=center>≥3.5

normal align=center>10

normal align=center> 

normal align=center>固体

normal align=center>钻井水溶

normal align=center>≥17

normal align=center>≥25

normal align=center>0.1

normal align=center>0.5

normal align=center>坑采

normal align=center>≥17

normal align=center>≥25

normal align=center>0.7

normal align=center>0.02

normal align=center>露天开采

normal align=center>≥20

normal align=center>≥25

normal align=center>0.6

normal align=center>0.1

normal align=center>MgCl2

normal align=center>镁盐

normal align=center>卤水

normal align=center> 

normal align=center>≥2

normal align=center>≥5

normal align=center> 

normal align=center> 

normal align=center>ω（Ba）≤0.001%

normal align=center>ω（As）≤0.002%

normal align=center>ω（Pb）≤0.001%

normal align=center>ω（SO4）≤0.01%

normal align=center>固体

normal align=center>露天开采

normal align=center>≥10

normal align=center>≥20

normal align=center>0.5

normal align=center>0.5

normal align=center>B2O3

normal align=center>硼

normal align=center>卤水

normal align=center> 

normal align=center>400mg/l

normal align=center>1000mg/l

normal align=center> 

normal align=center> 

normal align=center>ω（Fe）≤0.02%

normal align=center>固体

normal align=center>露天开采

normal align=center>≥1.5

normal align=center>≥2

normal align=center>0.3

normal align=center>0.6

normal align=center>LiCl

normal align=center>锂矿

normal align=center>卤水

normal align=center> 

normal align=center>150mg/l

normal align=center>300mg/l

normal align=center> 

normal align=center> 

normal align=center> 

normal align=center>Li2O

normal align=center>锂矿

normal align=center>固体

normal align=center>露天开采

normal align=center>≥0.06

normal align=center>≥0.2

normal align=center>0.5

normal align=center>0.5

normal align=center> 

normal align=center>MgO

normal align=center>水菱镁矿

normal align=center>固体

normal align=center>露天开采

normal align=center>≥33

normal align=center>≥34.5

normal align=center>1.0

normal align=center>1.0

normal align=center> 

normal align=center>NaNO3

normal align=center>钠硝石

normal align=center>固体

normal align=center>露天开采

normal align=center>≥2

normal align=center>≥5

normal align=center> 

normal align=center> 

normal align=center> 

注1：盐湖卤水不规则最小可采厚度；2：适宜露天水溶开采的盐湖固体矿产的工业指标可适当降低；3：钻井水溶开采，因矿石质量、水溶性能及开采方式不同，对可采厚度及夹石剔除厚度的要求差别很大，各矿区可根据上述因素具体确定；4：K2SO4和MgSO4工业指标可以KCl和MgCl2指标换算，其换算系数分别为1.1687和1.2642；5：各项工业指标均可根据选矿加工试验研究成果作适当调整。多种盐类矿产共（伴）生，并可综合利用的，其工业指标可适当降低