Sustainable Technologies in Chemical Engineering (STCE) is a peer-reviewed, open-access semiannual journal published by the University of Mazandaran. The journal provides an international platform for the dissemination of high-quality research in sustainable and green chemical engineering technologies. STCE publishes original research articles, review papers, and short communications covering areas such as catalysis, advanced materials, water and wastewater treatment, renewable energy, process intensification, environmental protection, and other emerging topics related to sustainable chemical engineering. The journal aims to promote innovative solutions that support sustainable industrial development and address global environmental and energy challenges.