配方类型:

MISCELLANEOUS

配方说明:

Flotation Reagent (Nokes Reagent)

配方组成:

配制方法:

6NaOH + P2S5→2Na3PO2S2 + H2S + 2H2O + Heat The caustic should be present in about 20% excess to react with the toxic hydrogen sulfide formed. This reaction can be expressed by the equation: