Method and composition for utilizing lime-urea hydrates to simul

Details Method and composition for utilizing lime-urea hydrates to simul Method and composition for utilizing lime-urea hydrates to simul

1987-11-19

1989-01-03

Terapane, John F.

Compositions

Reductive bleachant, deoxidant, reductant, or generative

25218234, 252189, 252190, 252192, C09K 300, B01J 800, C01B 2100, B01D 5334

Patent

active

047955864

ABSTRACT:
Methods and compositions are provided for simultaneous reduction of NO.sub.x and SO.sub.x in combustion effluents and process gas streams, exmploying a sorbent material of calcium or dolomitic lime hydrated with aqueous carboxamides, optionally with carbinol reductants, in amounts sufficient to reduce the NO.sub.x and SO.sub.x concentrations from the effluents. The sorbent material may be introduced as dry powders or wet hydrates in effluent streams at temperatures ranging from 400.degree. to 2400.degree. F.

REFERENCES:
patent: 3784478 (1974-01-01), Altwicker et al.
patent: 4208386 (1980-06-01), Arand et al.
patent: 4325924 (1982-04-01), Arand et al.
patent: 4424197 (1984-01-01), Powell et al.
patent: 4442079 (1984-04-01), Donnelly et al.
patent: 4442080 (1984-04-01), Donnelly et al.
patent: 4526703 (1985-07-01), Gebhard et al.
patent: 4533532 (1985-08-01), Gebhard et al.

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