Production of phosphorus and phosphoric acid

Details Production of phosphorus and phosphoric acid Production of phosphorus and phosphoric acid

1985-04-29

1986-08-26

Chapman, Terryence

Chemistry of inorganic compounds

Phosphorus or compound thereof

Oxygen containing

423321R, 423322, C01B 2516

Patent

active

046082417

ABSTRACT:
Processes are disclosed for recovering solid wastes containing elemental phosphorus. The wastes may cause serious environmental problems at phosphorus furnaces because elemental phosphorus is toxic to marine animals. Recovery of the wastes was considered for the following.

REFERENCES:
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patent: 4380531 (1983-04-01), Wisnouskas et al.
patent: 4514366 (1985-04-01), Barber
Allgood et al., "Superphosphoric Acid Plant", Industrial & Engineering Chemistry, vol. 59, No. 6, 6-6-67, pp. 19-28.
Barber, "Solid Waster from Phosphorus Production", Solid Wastes, 1975, pp. 929-947.
Barber, "Corrosion Problems in the Manufacture of Phosphoric Acid from Elemental Phosphorus, National Association of Corrosion Engineers, 1958, pp. 357-362.
Burt et al., "Production of Elemental Phosphorus by the Electric-Furnace Method", TVA Chemical Engineering Report No. 3, 1952.
Striplin, Jr., "Development of Processes and Equipment for Production of Phosphoric Acid", TVA Chemical Engineering Report No. 2, 1948.

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