Corrosion inhibitor for CO.sub.2 absorption process using alkano

Details Corrosion inhibitor for CO.sub.2 absorption process using alkano Corrosion inhibitor for CO.sub.2 absorption process using alkano

1986-06-26

1987-12-22

Heller, Gregory A.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

25238952, 25238953, 422 13, 423229, C01B 1716, C01B 3120

Patent

active

047145978

ABSTRACT:
Brass, bronze and other mixture of copper and zinc use used to treat alkanolamine solutions used in systems for separating CO.sub.2 from gaseous mixtures to give enhanced protection against ferrous metal corrosion.

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patent: 4428772 (1984-01-01), Dominguez-Ahedo et al.
patent: 4431563 (1984-02-01), Krawczyk et al.

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