Polyolefin waste to light olefins with ethylene and base-metal heterogeneous catalysts

RJ Conk, JF Stahler, JX Shi, J Yang, NG Lefton… - Science, 2024 - science.org
The selective conversion of polyethylene (PE), polypropylene (PP), and mixtures of these
two polymers to form products with high volume demand is urgently needed because current …

Shape Memory Temperature-Tunable Poly(butylene adipate-co-terephthalate)/Polylactic Acid Foams Prepared by Supercritical CO2 Foaming

Z Gong, Y Chen, J Yuan, L Zhao… - … Sustainable Chemistry & …, 2024 - ACS Publications
Lightweight, shape memory temperature-tunable, biodegradable, and reusable poly
(butylene adipate-co-terephthalate)(PBAT)/polylactic acid (PLA) foams with acetyl tributyl …

“Inverted” Cyclic (Alkyl)(Amino) Carbene (CAAC) Ruthenium Complex Catalyzed Isomerization Metathesis (ISOMET) of Long Chain Olefins to Propylene at Low …

V Farkas, D Csókás, Á Erdélyi, G Turczel… - Advanced …, 2024 - Wiley Online Library
Isomerization Metathesis (ISOMET) reaction is an emerging tool for “open loop” chemical
recycling of polyethylene to propylene. Novel, latent N‐Alkyl substituted Cyclic …

The relevance of sustainable laboratory practices

T Freese, N Elzinga, M Heinemann, MM Lerch… - Rsc …, 2024 - pubs.rsc.org
Scientists are of key importance to the society to advocate awareness of the climate crisis
and its underlying scientific evidence and provide solutions for a sustainable future. As much …

Synthesis and Application of Robust Spiro [Fluorene‑9] CAAC Ruthenium Alkylidene Complexes for the „One‐Pot “Conversion of Allyl Acetate to Butane‐1, 4‐diol

Á Erdélyi, V Farkas, G Turczel… - … A European Journal, 2024 - Wiley Online Library
A series of a novel CAAC ligands featuring a spiro‐fluorene group have been synthesized
and complexed with ruthenium alkylidenes, yielding the corresponding Hoveyda‐type …

Contributions of heterogeneous catalysis enabling resource efficiency and circular economy

SD Mürtz, R Palkovits - Philosophical Transactions A, 2024 - royalsocietypublishing.org
Our industry today is predominantly based on linear value chains. Raw materials are
extracted from primary sources, processed into products, used, and disposed of at the end of …

A guidebook for sustainability in laboratories

T Freese, R Kat, SD Lanooij, TC Böllersen, CM De Roo… - 2024 - chemrxiv.org
This guidebook aims to improve lab users' everyday practices to become more sustainable.
Specifically, this guidebook provides practical suggestions on how to effectively use lab …

[PDF][PDF] Enabling mixed microbial upcycling of plastic monomers

Y Ackermann - 2024 - scholar.archive.org
The history of human made polymers is a long story with different chapters of success. In
principle, they have accompanied the evolution of humankind for a very long time. Back in …

Chemical Open-Loop Recycling of Polyethylene

V Farkas, P Albrecht, Á Erdélyi, M Nagyházi… - 2024 - chemrxiv.org
The scientific challenge currently receiving much attention is the catalytic conversion of non-
biodegradable polymers into versatile chemical platform molecules. As a model of a …

Comitatus folyóirat-Vármegyeszékhelyeink (szelektív) hulladékmennyiségének idősorai (2017–2021)

S Máté - 2024 - comitatus.sze.hu
Waste management in Hungary is facing several major changes from 2023. The study
examines the volume of municipal waste in Hungary and its counties, with a special focus on …