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Arsenic removal process

Arsenic Removal Process

Benefit from efficient and reliable arsenic removal

The Metso Outotec arsenic removal process manages arsenic in process and effluent streams with straightforward precipitation. The process consists of a ferric arsenate precipitation stage followed by neutralization using lime milk. This cost-effective solution provides the high level of process reliability necessary for the treatment of toxic arsenic.

Our arsenic water treatment solution helps reduce environmental impact and produces a stable residue based on globally available, cost-effective iron and calcium chemicals and oxidants.

  • Brings high process reliability    
  • Improves environmental quality and stable residues    
  • Increases safety    
  • Generates water that meets environmental regulations    
  • Offers process guarantees and tailoring through on-site water testing    

Environmental benefits:

  • Optimizes chemical consumption and water recycling    
  • Controls arsenic discharge into the environment
arsenic removal process
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