Sodium metasilicate as cold-end additive

Details Sodium metasilicate as cold-end additive Sodium metasilicate as cold-end additive

1977-09-12

1979-02-20

Vertiz, O. R.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Sulfur or sulfur containing component

423244, C01B 1700, B01J 800

Patent

active

041407504

ABSTRACT:
This invention is directed to a method of reducing the amount of sulfur trioxide condensation on, and therefore the amount of sulfuric acid corrosion of, metal parts at the cold-end of a combustion system and in contact with combustion gases derived from the combustion of sulfur-containing fuel, said method comprising adding to the combustion gases an effective amount for the purpose of sodium metasilicate.

REFERENCES:
patent: 3343908 (1967-05-01), Wickert
patent: 3720754 (1973-03-01), Wilson
patent: 3809745 (1974-05-01), Wilson
patent: 3886261 (1975-05-01), Libutti
patent: 3932588 (1976-01-01), Libutti et al.

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