Skip to main content

Magazine: Nitrogen+Syngas

People

Mangalore Chemicals & Fertilizers Limited has appointed Vighneshwar G Bhat as company secretary and compliance officer. Bhat, is an associate member of the Institute of Company Secretaries of India and a Law Graduate and holds master’s degree in commerce with more than 20 years of experience in secretarial and legal functions. Prior to joining the company, he was company secretary for Sobha Ltd, and has specialised in corporate secretarial matters including mergers and acquisitions, handling liquidations and SEBI & FEMA compliances.

Problem No. 70: Corrosion at unexpected locations like in dry CO₂  pipelines

It is common knowledge that wet CO₂ is corrosive to carbon steel and “dry” CO₂ is not corrosive to carbon steel. So typically engineers and contractors choose carbon steel for dry CO₂ conditions and stainless steels for wet CO₂ conditions. This can be seen in the CO₂ feed section of almost every older urea plant. But is it true that carbon steel is always the right choice for dry CO₂ and is dry CO₂ really dry under all circumstances?