Main technical indicators of four types of vanadium extraction process


Main technical indicators of four types of vanadium extraction process (%)

plant   Family

New open vanadium plant

Zhejiang Anren

Western Hubei

Yucheng Vanadium Factory

Anhua Vanadium Factory

Vanadium plant

Process flow

Sodium baking

Sulfuric acid dip

Oxidation baking

Oxidation baking

Process characteristics

Burning water

Out of the middle

Burning sulfuric acid

Soda immersion

 

mention   vanadium

Salt extraction vanadium

Leaching extraction

Impurity separation

Raw ore grade

>1

1.73

0.88

1.16

Calcination conversion rate

55

 

 

75.1

Leach rate

90

88.86

76.1

80.1

Extraction rate

 

98.1

98.4

Stripping rate

 

98.16

99.4

Vanadium vanishing rate

96

99

98.8

95.82

Pyrolysis rate

98

98

98

98

Product taste

>98

>98.00

99.24

99.5

Total recovery

45

82.25

70.7

51.65

Blind Flanges

Blind Flange,Forged Blind Flanges,EN1092-1 Blind Flanges,Forged Steel Blind Flanges

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