Exploring the hidden environmental pollution of microplastics derived from bioplastics: A review

U Piyathilake, C Lin, N Bolan, J Bundschuh, J Rinklebe… - Chemosphere, 2024 - Elsevier
Bioplastics might be an ecofriendly alternative to traditional plastics. However, recent studies
have emphasized that even bioplastics can end up becoming micro-and nano-plastics due …

Research Progress on One-Step Green and Efficient Production of Lactide from Lactic Acid

X Cheng, S Li, L Xu, C Feng, B Liu, H Guo, Y Chai… - Surfaces and …, 2024 - Elsevier
Polylactic acid (PLA) and other biodegradable materials have the potential to replace
petroleum-based materials as the mainstream option. As a synthetic monomer for PLA, the …

Cheap organocatalyst diphenyl phosphate for efficient chemical recycling of poly (lactic acid), other polyesters and polycarbonates

W Wu, H Zhai, K Wu, X Wang, W Rao, J Ding… - Chemical Engineering …, 2024 - Elsevier
Bioplastics are regarded as a sustainable alternative to traditional petroleum-based plastics,
particularly poly (lactic acid)(PLA). However, due to the slow biodegradation of PLA and the …

Enhanced lactide yield in catalytic conversion of L-lactic acid from passivation of external acidic sites on aluminosilicate Beta zeolites by coating siliceous Beta zeolite

Z Qiao, J Zhang, C Zhou, FS **ao - Chemical Engineering Journal, 2024 - Elsevier
The development of efficient Beta zeolite for conversion of L-lactic acid (L-LA) to L, L-lactide
(L-LT) is in urgent need but still remains challenging. Herein, we reported an enhancement …

Efficient Conversion of Methyl Lactate to Methyl Acrylate over Cesium-Modified Al-Rich Beta Zeolites

S Lu, J Zhang, H Meng, X Qin, J Huang… - ACS Sustainable …, 2023 - ACS Publications
Dehydration of methyl lactate (ML) obtained from biomass is a sustainable route for the
production of methyl acrylate (MA). Herein, we demonstrate that cesium-exchanged Al-rich …

Continuous Synthesis of Methacrolein over Sulfonic Acid Resin Catalysts: Unraveling the Effect of Acid Strength and Solvent Permittivity

T Zhang, Y Bian, L Wang, H Zhao… - Industrial & …, 2023 - ACS Publications
Herein, a novel continuous fixed-bed process for methacrolein (MAL) production via aldol
condensation of formaldehyde with propionaldehyde over a sulfonic acid resin was …

Highly efficient valorization of waste polylactic acid for alkyl lactate production by dispersions of ultrasmall ZnO nanoparticles

YH Gu, LX Yun, T Chen, B Zhang, H Zhang… - Applied Catalysis A …, 2025 - Elsevier
The valorization of waste polylactic acid (PLA) for the production of high value-added
chemicals is a sustainable way to avoid carbon resource waste and promote circular …

Density and viscosity of glycolic, lactic, and malic acid esters

SV Portnova, NS Kuzmina… - Journal of Chemical & …, 2022 - ACS Publications
Densities and viscosities were measured as a function of temperature for 12 esters of
glycolic, dl-lactic, and dl-malic acids and linear chain alcohols C1–C5. The density and …

One-step synthesis of lactide via separation-promoted catalytic self-transesterification reactions of lactates

S Ai, K Gao, Z Huang, W Yu - Chemical Engineering and Processing …, 2024 - Elsevier
Lactide is an important building block of biodegradable polylactic acid. Lactide was
synthesized via separation-promoted liquid-phase transesterification reactions of lactates …

Complete depolymerization of poly (ester-alt-thioether) s under mild conditions into AB functional monomers

S Le Luyer, P Guégan, N Illy - RSC Sustainability, 2024 - pubs.rsc.org
The chemical recyclability of poly (ester-alt-thioether) structures is investigated. Different
polymers were synthesized by alternating anionic ring-opening copolymerization of …