Heat recovery in the manufacture of phosphorus acids

Details Heat recovery in the manufacture of phosphorus acids Heat recovery in the manufacture of phosphorus acids

1986-11-04

1987-12-15

Doll, John

Chemistry of inorganic compounds

Phosphorus or compound thereof

Oxygen containing

423304, C01B 2512

Patent

active

047132280

ABSTRACT:
Heat is recovered from the phosphorus combustion chamber of a furnace phosphoric acid plant by placing in the combustion chamber a heat exchange surface having a protective meta acid coating thereon. Pressurized water can be used as a heat exchange fluid.

REFERENCES:
patent: 4219533 (1980-08-01), Hartlapp et al.
patent: 4379131 (1983-04-01), Daniel et al.

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