21/05/2026
THANK YOU: Hiden Analytical published a story about our novel approach to depolymerization kinetics! 🌐🔬
We used PHB hydrolysis as a case study, backed by gas-phase mass spectrometry analysis using their powerful HPR-20 R&D quadrupole mass spectrometer. This equipment heavily supports our research in the field of circular economy!
🚀 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝗦𝘁𝗼𝗿𝗶𝗲𝘀 & 𝗣𝘂𝗯𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀:
• Our former colleague Norbert Hohenauer successfully analyzed various gas samples for his research. The results are published in Polymer Degradation and Stability under the title “From simulation to distribution: A novel approach to depolymerization kinetics using PHB hydrolysis as a case study” (with co-authors Dominik Wielend, Katharina Kelderer, Jan Michael Holzinger, Gunnar Spiegel, Clemens Schwarzinger, and Christian Paulik).
👉 Read the paper here: https://www.sciencedirect.com/science/article/pii/S0141391026000303?via%3Dihub
• Our Scientific Director, Christian Paulik (also Head of the Institute for Chemical Technology of Organic Materials at JKU - Johannes Kepler Universität Linz), wrote an insightful article about it.
👉 Read his article here: https://www.hidenanalytical.com/research/elucidating-biopolymer-hydrolysis-reaction-kinetics-with-help-of-gas-phase-mass-spectrometry-analysis
🇪🇺 𝗙𝘂𝗻𝗱𝗶𝗻𝗴 & 𝗙𝘂𝘁𝘂𝗿𝗲 𝗢𝘂𝘁𝗹𝗼𝗼𝗸:
The new instrument will significantly contribute to our research project “BIOCYCLE-UA II”, supported by the federal government of Upper Austria (Land Oberösterreich) and the European Regional Development Fund (EFRE Österreich) within the EU-program IBW/EFRE & JTF 2021–2027 www.efre.gv.at
We are wishing the CHASE Biocycle team all the best and much success: Dominik Wielend, Anna Micanova, Simon Herber, Hanna Angster, Gunnar Spiegel, and Christian Paulik! 🧪👏
🧪Elucidating biopolymer hydrolysis reaction kinetics with help of gas phase mass spectrometry analysis
Using the HPR-20 R&D quadrupole mass spectrometer with heated Quartz Inert Capillary sampling, researchers at CHASE GmbH were able to characterise volatile decomposition products formed during autoclave hydrolysis, including propene and carbon dioxide, alongside atmospheric and water-derived species. These high-sensitivity measurements provided critical experimental validation for simulation-driven depolymerisation models, strengthening the interpretation of reaction pathways relevant to chemical recycling and circular economy strategies for biopolymers.
📖Read the full blog, written by Univ.-Prof. DI Dr. Christian Paulik, via the link in our bio.