French industrial gases company Air Liquide (<a href="https://live.euronext.com/en/product/equities/FR0000120073-XPAR" target="_blank">EPA:AI</a>) has raised EUR 500 million (USD 545.1m) from the issuance of a green bond and plans to use the proceeds to support the financing or refinancing of flagship energy transition projects with a focus on low-carbon hydrogen and air gases.