Research progress in gemini type organic corrosion inhibitors
Corrosion of metals is involved in processes such as oil well acidizing and fracturing,CO2 flood-ing,acid cleaning and scaling,and sewage pipeline corrosion.Corrosion inhibitors is one of the most conve-nient methods to solve various corrosion problems,among them gemini type organic corrosion inhibitors in-cludes bis-quaternary ammonium salts,bis-schiff bases and bimanich base.This article provided a review of the development of gemini type organic corrosion inhibitors in China in recent years.The detailed introduction to the preparation and application of various types of bis-quaternary ammonium salts,bis-schiff bases and bi-manich base organic corrosion inhibitors in the field of corrosion prevention was reviewed.The future develop-ment of green and efficient organic corrosion inhibitors was also looked forward.
organic corrosion inhibitorbis-quaternary ammonium saltsbis-schiff basesbimanich base