Dithiocarbamate sulfonium salt inhibitor composition

Details Dithiocarbamate sulfonium salt inhibitor composition Dithiocarbamate sulfonium salt inhibitor composition

1977-12-30

1979-12-25

Weinblatt, Mayer

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

252 794, 252151, 252390, 252391, 252394, 252395, 134 3, 134 41, 252180, 252 80, C11G 106

Patent

active

041804694

ABSTRACT:
Compositions comprising mixtures of a dithiocarbamic acid derivative and a sulfonium compound such as triphenylsulfonium chloride provide effective corrosion inhibition in acid treatment of metal in the presence of a copper complexing agent such as a thiourea.

REFERENCES:
patent: 2734869 (1956-02-01), Mullen, Jr. et al.
patent: 2941949 (1960-06-01), Saukaitis
patent: 2959555 (1960-11-01), Martin et al.
patent: 3074825 (1963-01-01), Gardner
patent: 3819527 (1974-06-01), Hayman, Jr.
patent: 3907699 (1975-09-01), Blair

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