化学配方数据库
| 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: |
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