The present invention relates to the treatment of {HEAD ~ pyrophoric elemental phosphorus containing material} by contacting {TAIL ~ the material} with an oxygen containing gas, preferably at ambient temperature when the contacting is begun, while the material is otherwise protected from direct contact with the atmosphere by being blanketed with a non flammable fluid  
The present invention relates to the treatment of { HEAD ~ pyrophoric elemental phosphorus containing material } by contacting { TAIL ~ the material } with an oxygen containing gas , preferably at ambient temperature when the contacting is begun , while the material is otherwise protected from direct contact with the atmosphere by being blanketed with a non flammable fluid
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