Multi-stage process for reducing the concentration of pollutants

Details Multi-stage process for reducing the concentration of pollutants Multi-stage process for reducing the concentration of pollutants

1987-03-06

1988-10-11

Heller, Gregory A.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

C01B 2100

Patent

active

047770244

ABSTRACT:
A process is presented for reducing the concentration of pollutants in an effluent from the combustion of a carbonaceous fuel. The process comprises injecting a first treatment agent into the effluent at a first temperature zone and injecting a second treatment agent into the effluent at a second temperature zone, wherein the first and second treatment agents are injected under conditions effective to reduce the effluent pollution index.

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patent: 4325924 (1982-04-01), Arand et al.
patent: 4507069 (1985-03-01), Dean et al.
patent: 4624840 (1980-11-01), Dean et al.

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