Lignosulfonate-modified calcium hydroxide for SO.sub.2 control d

Details Lignosulfonate-modified calcium hydroxide for SO.sub.2 control d Lignosulfonate-modified calcium hydroxide for SO.sub.2 control d

1986-11-12

1988-11-22

Heller, Gregory A.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Sulfur or sulfur containing component

423242, 252189, 252190, 252198, 423 2, B01J 800, C01B 1700, C09K 300

Patent

active

047864850

ABSTRACT:
A method is provided for removing sulphur-containing gases from fossil fuel-fired combustors comprising the step of introducing sorbent particles modified with lignosulfonates into the exhaust gases.

REFERENCES:
patent: 3532637 (1970-10-01), Zeff et al.
patent: 4192756 (1980-03-01), Mondshine
patent: 4409192 (1983-10-01), Lichtner et al.

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