The role of water during aldol condensation reactions of acetaldehyde on Zr-beta zeolites: Ab initio and microkinetic modeling DOI
Zhongfeng Geng, Yanwen Zhang, Lingtao Wang

et al.

Molecular Catalysis, Journal Year: 2024, Volume and Issue: 570, P. 114690 - 114690

Published: Nov. 18, 2024

Language: Английский

Life cycle assessment of electricity generation by tire pyrolysis oil DOI
Michail Tsangas, Iliana Papamichael,

Pantelitsa Loizia

et al.

Process Safety and Environmental Protection, Journal Year: 2024, Volume and Issue: 186, P. 376 - 387

Published: April 8, 2024

Language: Английский

Citations

14

Pyrolytic Conversion of Polyimide into Carbon-based CO2 Adsorbent with In-situ Suppression of Toxic Byproducts DOI
Taewoo Lee, Jung-Hun Kim, Hyeseung Choi

et al.

Polymer Degradation and Stability, Journal Year: 2025, Volume and Issue: unknown, P. 111193 - 111193

Published: Jan. 1, 2025

Language: Английский

Citations

1

Recovery of chemicals and energy through thermo-chemical processing of plastic waste DOI
Taewoo Lee,

Dohee Kwon,

Sangyoon Lee

et al.

Progress in Energy and Combustion Science, Journal Year: 2025, Volume and Issue: 108, P. 101219 - 101219

Published: Jan. 16, 2025

Language: Английский

Citations

1

Advancements in nanoparticle-modified zeolites for sustainable water treatment: An interdisciplinary review DOI

Álvaro de Jesús Ruíz-Baltazar

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 946, P. 174373 - 174373

Published: July 2, 2024

Language: Английский

Citations

7

Recent Advancements in Upcycling of Polyolefins by Hydrocracking: Effect of Various Heterogeneous Catalysts and Reaction Parameters DOI

Thangaraj Baskaran,

Yong-Kul Lee

Polymer Degradation and Stability, Journal Year: 2025, Volume and Issue: unknown, P. 111220 - 111220

Published: Jan. 1, 2025

Language: Английский

Citations

0

Boosting the Application of Spent Catalysts in Waste Plastic Catalytic Pyrolysis: Maximizing Gasoline Product Selectivity and Quality DOI
Jinqing Zhang,

Xiaodong Wang,

Kun Sun

et al.

ChemistrySelect, Journal Year: 2025, Volume and Issue: 10(8)

Published: Feb. 1, 2025

Abstract Catalytic pyrolysis is identified as a superior method for the disposal of waste plastics providing enhanced efficiency and environmental advantages compared to conventional techniques. However, high cost catalytic process limits enhancement economic benefits. This study investigates utilization cost‐effective spent catalysts specifically Y zeolite, ZSM‐5 silica powder within fixed‐bed/fluidized‐bed combination reactor setup optimize conversion into valuable products. The results show that remarkable selectivity zeolite gasoline production achieving yield 52% with its pore characteristics inclined towards generation moderate acidity sites being distinctive features. By implementing thermal driving strategy research further increases C 4 fraction by 1.5 times significantly enhances olefin isomerization representing crucial advancements improve both quantity quality potential gasoline. These findings provide essential insights support effective reuse in underscoring sustainable management resource recovery.

Language: Английский

Citations

0

Comparison of the Synthesis Method of Zeolite Catalysts Based on Pozzolan, Pumice, and Ignimbrite Applied to the Sustainable Pyrolysis of Polymers DOI Open Access

Luis Fernando Mamani-De La Cruz,

Rossibel Churata,

Angel Gabriel Valencia-Huaman

et al.

Sustainability, Journal Year: 2025, Volume and Issue: 17(7), P. 2986 - 2986

Published: March 27, 2025

This study aims to synthesize sustainable zeolite catalysts by taking advantage of the great abundance natural precursors, such as pozzolana, ignimbrite, and pumice, found in southern zone Peru. Different methodologies were selected. On one hand, an alkaline fusion/hydrothermal reaction with NaOH processes was utilized and, on other hydrothermal method employed. The characteristics these their application catalytic pyrolysis polypropylene evaluated. X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM) employed investigate structure properties obtained catalysts. Catalytic experiments carried out at 450 °C for 30 min a 6% w/w catalyst. It possible zeolites similar commercial ZSM-5 X, BET surface area up 451.3 m2/g−1, offering possibility obtaining products from materials. According results pyrolytic process, 1 (alkaline NaOH) presents best results, 94% liquid gaseous products. synthesized pozzolan precursor most successful, followed pumice.

Language: Английский

Citations

0

Machine learning-driven product prediction and process optimization for catalytic pyrolysis of polyolefin plastics DOI
Hualiang Li, Zhenzhen Wu,

Hongyuan He

et al.

Energy Conversion and Management, Journal Year: 2025, Volume and Issue: 333, P. 119789 - 119789

Published: April 19, 2025

Language: Английский

Citations

0

Comprehensive pyrolysis study and kinetic analysis of PMMA/H-β zeolite hybrids using the Gaussian deconvolution method DOI
Yu-jiang Liu, Zhen Huang

Thermal Science and Engineering Progress, Journal Year: 2025, Volume and Issue: unknown, P. 103563 - 103563

Published: April 1, 2025

Language: Английский

Citations

0

Comparison of adsorption potential of methylene blue and 17β-stradiol on biochar, activated biochar and catalytic biochar from lignocellulosic waste DOI

Laryssa Plentz Gomes Vasconcelos,

Allan Almeida Albuquerque,

Kananda Roberta Cabral Ribeiro

et al.

Journal of Industrial and Engineering Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 1, 2024

Language: Английский

Citations

1