Published January 2018 | Version v1
Journal article

Effect of Microadding Amine Surfactant on Erosion-Corrosion Wear of Structural Steel in NPP

  • 1. All-Russia Research and Design Institute for Atomic Power Machine Building (VNIIAM) (Russian Federation)
  • 2. Kola NPP, Concern Rosenergoatom (Russian Federation)
  • 3. National Research University – Moscow Power Engineering Institute (MPEI) (Russian Federation)

Description

Corrosion processes, specifically, erosion-corrosion, are one of the causes of damage occurring in NPP equipment during operation. Measures are taken to prevent erosion-corrosion wear of thermal-power equipment and pipelines. One such measure is the development and adoption of water chemistry regimes that are capable of forming a protective fi lm on a metal surface. Octadecylamine is one such reagent. The results of laboratory tests and industrial experiments studying the effect of octadecylamine on the development of erosion-corrosion wear of NPP equipment are presented. The octadecylamine-hydrazine water chemistry regime at octadecylamine concentration 0.5 mg/dm3 reduces the rate of erosion-corrosion wear by about 15-fold. The positive effect of micro-additions of octadecylamine is confirmed by direct erosion-corrosion studies performed at the Kola NPP.

Additional details

Identifiers

Publishing Information

Journal Title
Atomic Energy (New York)
Journal Volume
123
Journal Issue
3
Journal Page Range
p. 167-172
ISSN
1063-4258

Optional Information

Copyright
Copyright (c) 2018 Springer Science+Business Media, LLC, part of Springer Nature
Notes
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