Halide free octahydrophenanthridine corrosion inhibitors

Details Halide free octahydrophenanthridine corrosion inhibitors Halide free octahydrophenanthridine corrosion inhibitors

1984-03-12

1985-12-17

Miller, Edward A.

Compositions

Preservative agents

Anti-corrosion

252390, 422 12, 422 16, C23F 1114

Patent

active

045591636

ABSTRACT:
This invention relates to non-halogen salts of nitrogen and/or nitrogen-sulfur heterocyclics as corrosion inhibitors for stainless steel-containing systems. These are more effective as corrosion inhibitors when employed in combination with surfactants, preferably of the non-ionic type such as oxyalkylates.

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The Condensed Chemical Dictionary, 9th Ed., Van Nostrand Reinhold Co., New York, 1977, pp. 166 and 167.

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