The 20th International Conference on Catalysis, Chemical Engineering & Technology will be held from April 3–5, 2025, in Barcelona, Spain, bringing together leading researchers, chemical engineers, catalysis scientists, industry professionals, and technology innovators from around the world. Marking its 20th edition milestone, the conference continues its legacy of fostering scientific excellence, innovation, and global collaboration in chemical sciences. Over three comprehensive days, the congress will feature keynote lectures, plenary talks, technical sessions, and poster presentations addressing cutting-edge topics such as heterogeneous and homogeneous catalysis, green chemistry, sustainable process engineering, nanocatalysts, reaction kinetics, petrochemical advancements, energy storage technologies, and environmental remediation processes. The program emphasizes both fundamental research and industrial-scale applications. The event serves as a strategic platform for academia–industry partnerships, enabling participants to exchange knowledge, explore commercialization opportunities, and discuss future technological trends in chemical engineering. The conference aims to accelerate innovation toward sustainable and energy-efficient chemical processes that meet global environmental and industrial demands.

The 19th International Conference on Catalysis, Chemical Engineering & Technology was successfully held from April 3–5, 2024, in Barcelona, Spain. The conference brought together leading scientists, chemical engineers, researchers, industrial professionals, and technology innovators to discuss the latest advancements in catalysis and sustainable chemical processes. Across three intensive days, the congress featured keynote lectures, plenary sessions, oral presentations, poster discussions, and industry forums. Key topics included heterogeneous and homogeneous catalysis, green chemistry, nanomaterials, reaction kinetics, process intensification, renewable energy systems, environmental catalysis, and advanced industrial chemical technologies. The program emphasized both fundamental research breakthroughs and real-world industrial applications. The event provided an ideal platform for interdisciplinary collaboration, strengthening academia–industry partnerships and fostering innovation in eco-friendly chemical manufacturing. Through global participation and high-level scientific exchange, the conference reinforced its reputation as a leading international forum in chemical engineering and catalysis research.

The 18th International Conference on Catalysis, Chemical Engineering & Technology was successfully held from April 3–5, 2023, in Barcelona, Spain. The event brought together distinguished scientists, chemical engineers, researchers, academicians, and industrial leaders to discuss the latest scientific breakthroughs and technological advancements in catalysis and chemical process engineering. Over three dynamic days, the conference featured keynote lectures, plenary talks, oral presentations, poster sessions, and interactive panel discussions. Key areas of focus included heterogeneous and homogeneous catalysis, nanomaterials, green chemistry, reaction kinetics, process intensification, renewable energy systems, environmental engineering, and emerging chemical technologies. The scientific sessions highlighted both theoretical research and industrial applications. The congress provided a vibrant networking platform for collaboration between academia and industry, enabling participants to explore commercialization opportunities, innovative technologies, and future research directions. The event reinforced its position as a leading global forum dedicated to advancing sustainable chemical engineering solutions.

The 17th International Conference on Catalysis, Chemical Engineering & Technology was successfully held from April 3–5, 2022, in Barcelona, Spain. The conference gathered prominent researchers, chemical engineers, industry professionals, and academicians to explore the latest developments in catalytic science, process engineering, and advanced chemical technologies. During the three-day event, participants engaged in keynote lectures, plenary talks, oral and poster presentations, and interactive panel discussions. Core topics included heterogeneous and homogeneous catalysis, reaction engineering, green chemistry, nanomaterials, energy-efficient process design, petrochemical technologies, environmental remediation, and renewable energy integration. The program balanced fundamental scientific research with industrial-scale applications. The congress served as a collaborative platform encouraging knowledge exchange between academia and industry. It facilitated global networking, strengthened research partnerships, and promoted innovative solutions aimed at enhancing sustainability, productivity, and environmental responsibility within the chemical engineering sector.

The 16th International Conference on Catalysis, Chemical Engineering & Technology was successfully conducted as a fully virtual event from April 3–5, 2021. Bringing together leading researchers, chemical engineers, industry professionals, and academicians from across the globe, the conference provided an interactive online platform to discuss emerging advancements in catalytic science and process engineering. Despite the virtual format, the three-day program delivered a comprehensive scientific agenda including keynote lectures, plenary talks, oral presentations, poster sessions, and panel discussions. Major themes included heterogeneous and homogeneous catalysis, green chemistry innovations, nanocatalyst development, reaction engineering, sustainable process intensification, renewable energy integration, and environmental remediation technologies. The online environment enabled real-time global participation, dynamic Q&A sessions, and cross- border collaboration. The conference strengthened academic–industry engagement while continuing its long-standing mission of promoting sustainable, energy-efficient, and technologically advanced solutions in chemical engineering.

The 15th International Conference on Catalysis, Chemical Engineering & Technology was successfully conducted as a virtual event from April 3–5, 2020. Bringing together renowned researchers, chemical engineers, scientists, and industry professionals from around the world, the conference provided a dynamic online platform to exchange ideas and present innovative research in catalysis and chemical process engineering. Over three comprehensive days, the event featured keynote addresses, plenary sessions, oral and poster presentations, and interactive discussions. Major scientific themes included heterogeneous and homogeneous catalysis, green chemistry approaches, nanomaterials in catalysis, reaction engineering, petrochemical advancements, renewable energy systems, and environmentally sustainable chemical processes. Despite being hosted online, the conference maintained strong global participation and engagement. The virtual format enabled real-time scientific dialogue, international networking, and collaborative exploration of sustainable solutions that address the evolving challenges of the chemical industry and energy sectors.