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| 配方类型： |
MISCELLANEOUS |
| 配方说明： |
Flotation Reagent (Nokes Reagent) |
| 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: |
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