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  1. YouthfulEngineer

    causitc and ammonium pH control

    I am investigating a control system for pH control for an ammonia stripping column. The ammoniacal liquor contains both ammonia (NH3) and ammonium ions (NH4+). Caustic (NaOH) is added to liberate ammonia as product which is distilled off. The pH of the remaining effluent however needs to be...

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