Conversion of precipitator dust into phosphorus furnace feedstoc

Conversion of pyrophoric P.sub.4 -containing material to P.sub.2

Decolorization of elemental yellow phosphorus

Energy conservation and pollution abatement at phosphorus furnac

Energy conservation during the smelting of ores

Low volatile fluorine process for making elemental phosphorus

Manufacture of red phosphorus

Method for decreasing the sulfur content of phosphorous

Method for extracting antimony from elemental phosphorous

Method for extracting antimony from elemental phosphorus

Method for recovering phosphorus from organic sludge

Method for the removal of sulfur from phosphorus

Method of decontaminating a location containing pyrophoric P.sub

Method of extracting phosphorus from slime

Method of making black phosphorus from red phosphorus

Method of removing phosphorus from sludge

Method of separating and recovering phosphorus from phosphorus s

Modified phosphorus furnace operation

P.sub.4 gas generator using the alkali metal polyphosphide MP.su

Passivation of elemental phosphorus contained in waste ponds