International Conference 19th Ružička Days was traditionally held in Vukovar, Croatia, on the 21th and 23rd September 2022 under the slogan “TODAY SCIENCE TOMORROW INDUSTRY”.
The conference was organized by the Croatian Society of Chemical Engineers (CSCE) and its partners, Faculty of Food Technology of University of Josip Juraj Strossmayer in Osijek, European Chemical Society (EuCheMS), and European Hygienic Engineering & Design Group (EHEDG) .

The “Ružička’s Days” is a traditional review of scientific activity from the field of chemistry, chemical & biochemical engineering, materials science and engineering, and related sciences, dedicated to the memory of the famous Croatian chemist and first Croatian Nobel Prize laureate professor Lavoslav (Leopold) Ružička.

The topic of the 19th meeting is “Today Science – Tommorow Industry” since the organizing committee wishes to emphasize the importance of the implementation of science research and achievements. The program was included plenary lectures of invited renowned speakers and scientific poster sessions.
ByProExtracts team members has also participated and presented their research with the poster presentation entitled: INFLUENCE OF DRYING TECHNIQUES ON THE PRODUCT YIELD AND PHYSICAL PROPERTIES OF Citrus unishu PEEL DRY EXTRACTS” by authors: Marija BanožićKrunoslav AladićStela Jokić.