For hundreds of years, raging blast furnaces—fed with coking coal—have forged steel used in cars, railways, bridges and skyscrapers.
source https://www.lifetechnology.com/blogs/life-technology-technology-news/green-steel-heating-up-in-swedens-frozen-north
This Blog Is Powered By Life Technology™. Visit Life Technology™ At www.lifetechnology.com Subscribe To This Blog Via Feedburner / Atom 1.0 / RSS 2.0.