Method of use of a coating compound for liquid-fertilizer holdin

Coating processes – Interior of hollow article coating

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106 1832, 106 1835, 71DIG4, 422 7, 422 15, 422 16, B05D 722

Patent

active

057310327

ABSTRACT:
In one aspect, am anti-corrosion treatment method of reducing internal corrosion of a liquid nitrogen fertilizer holding vessel comprising providing at least one quaternary-amine-comprising compound within the vessel. In another aspect, an anti-corrosion treatment method of reducing corrosion of a liquid nitrogen fertilizer holding vessel comprising: a) providing a substantially insoluble liquid film of a quaternary-amine-comprising compound over a volume of liquid nitrogen fertilizer within a steel vessel; and b) coating internal sidewalls of the steel vessel with the quaternary-amine-comprising compound as the volume of liquid fertilizer increases and decreases within the vessel. In another aspect, an anti-corrosion mixture comprising: a) a liquid nitrogen fertilizer solution; and b) a quaternary-amine-comprising compound within the liquid nitrogen fertilizer solution.

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patent: 5128050 (1992-07-01), Gill
Pope, Daniel H., et al., "Some Experiences with Microbiologically Influenced Corrosion of Pipelines", MP, May 1995, pp. 23-28.
Nguyen, D.T., et al., "Corrosion of Mild Steel Exposed to Inhibited Urea-Ammonium Nitrate Solution at Ambient Temperature Under Static Conditions", Article, Aug. 25-30, 1991, Natl. Meeting of the American Chemical Society, N.Y., 7 pages.
Lonza, Inc., "Barquat MB-50", and Barquat MB-80, Material Safety Data Sheet, 6 pages, no date.
Lonza, Inc. "Bardac 208M", Material Safety Data Sheet, 7 pages, no date.

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