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Comparison Between Methods of Zinc Coating
Environmental Considerations  
Hot Dip Galvanization
Electrolytic Galvanization
Enriched Paint
Thermal Diffusion Galvanizing (DiSTeKô)
Pretreatment  
Grease removal
Rinsing in running water
Rinsing in running water
Minimal pretreatment
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Rinsing
Oxides removal
Oxides removal
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Cleaning in chemical bath
Rinsing in running water
Rinsing in running water
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Flux bath
Electrolytic cleaning
Electrolytic cleaning
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Drying in furnace
Rinsing in running water
Rinsing in running water
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Coating Applications  
Galvanization - open Bath 380°C
Coating in electrolytic bath
Open paint bath
Closed Zinc coating process
 
Finishing  
Rinsing in water
Rinsing in water
Drying in furnace 250°C
Passivation
 
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Drying
Activation
 
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Finishing
Passivation
 
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Rinsing in water
 
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Drying
 
Waste Remonal  
alkali, acids, anti grease sand
alkali, acids, anti grease sand
alkali, acids, anti grease sand
Minimal
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