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I applied via Recruitment Consulltant and was interviewed before Aug 2022. There were 3 interview rounds.
An oxygen scavenger is a chemical substance used to remove or reduce oxygen content in a system, such as in boiler feedwater to prevent corrosion.
Used in boiler feedwater treatment to prevent corrosion
Helps reduce oxygen content in systems
Commonly used chemicals include sodium sulfite, hydrazine, and catalyzed sodium bisulfite
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