Hydrogen Peroxide → Sodium percarbonate

Beteiligte Stoffe

Reaktionsschritte

Wet sodium percarbonate salt was prepared in an operation according to the process described in DE-PS 28 00 760. After reacting sodium carbonate with hydrogen peroxide in a mother liquor containing kitchen salt and sodium hexametaphosphate and crystallising the sodium percarbonate, the latter was separated as far as possible from the mother liquor as a wet salt in the first compartment of a two-chambered screen-conveyor centrifuge.

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