Euronews is no longer accessible on Internet Explorer. This browser is not updated by Microsoft and does not support the last technical evolutions. We encourage you to use another browser, such as Edge, Safari, Google Chrome or Mozilla Firefox.
The galvanizing business involves hot and arduous work, turning corroding steel into protected metal using baths of hydrochloric acid and molten zinc. It's also a business which EU researchers believe they can make cleaner and greener. Their tech is now facing, quite literally, the acid test.