First, the core process principle1. Chemical precipitationDehardening: Add lime (Ca(OH)₂), sodium hydroxide (NaOH) or sodium carbo...
First, the core process principle1. Chemical precipitationDehardening: Add lime (Ca(OH)₂), sodium hydroxide (NaOH) or sodium carbo...
First, the core process principle1. Chemical precipitationDehardening: Add lime (Ca(OH)₂), sodium hydroxide (NaOH) or sodium carbo...