Removal of high-molecular-weight hexose alkaline degradation products by rosin-based anion adsorbent: Kinetics, thermodynamics, and mechanisms

W Wei, L Jiao, W Li, X Tang, W Xie, H Yu, W Li, F Lei - Food Control, 2023 - Elsevier
The dark pigments of beet juice (mainly high-molecular-weight hexose alkaline degradation
products, HHADPs) negatively affect the quality of white sugar and should therefore be …

One Collision—Two Substituents: Gas‐Phase Preparation of Xylenes under Single‐Collision Conditions

IA Medvedkov, AA Nikolayev, C He… - Angewandte Chemie …, 2024 - Wiley Online Library
The fundamental reaction pathways to the simplest dialkylsubstituted aromatics—xylenes
(C6H4 (CH3) 2)—in high‐temperature combustion flames and in low‐temperature …

The gas-phase infrared spectra of the 2-methylallyl radical and its high-temperature reaction products

T Preitschopf, F Hirsch, AK Lemmens… - Physical Chemistry …, 2022 - pubs.rsc.org
The resonance-stabilized 2-methylallyl radical, 2-MA, is considered as a possible
intermediate in the formation of polycyclic aromatic hydrocarbons (PAHs) in combustion …

Do Xylylenes Isomerize in Pyrolysis?

F Hirsch, K Pachner, I Fischer, K Issler… - …, 2020 - Wiley Online Library
We report infrared spectra of xylylene isomers in the gas phase, using free electron laser
(FEL) radiation. All xylylenes were generated by flash pyrolysis. The IR spectra were …

Optical Identification of the Resonance-Stabilized para-Ethynylbenzyl Radical

SD Ross, J Flores, S Khani, DM Hewett… - The Journal of …, 2021 - ACS Publications
We report the spectroscopic observation of the jet-cooled para-ethynylbenzyl (PEB) radical,
a resonance-stabilized isomer of C9H7. The radical was produced in a discharge of p …

Absorption cross-section measurements of ortho-xylyl radical in the 460.1–475.1 nm region and investigation of its temperature and pressure dependence using cavity …

PK Bej, K Mondal, B Rajakumar - Chemical Physics Letters, 2021 - Elsevier
The gas phase absorption cross-sections of o-xylyl radical were measured in the
wavelength range of 460.1–475.1 nm with 0.2 nm resolution at 298 K and 40 Torr using …

Chemistry of Chromophore Bridged Biradicals-Synthesis and Properties

R Rausch - 2021 - opus.bibliothek.uni-wuerzburg.de
Within this PhD thesis, chromophore-bridged biradicals were synthesised and their
properties characterised. Therefore, it was necessary to develop novel synthetic procedures …