Degradation and regeneration inhibition of PCDD/Fs in incineration fly ash by low-temperature thermal technology

CQ Gao, J Long, Y Yue, B Li, Y Huang, Y Wang… - Journal of Hazardous …, 2024 - Elsevier
Low-temperature thermal degradation of PCDD/Fs for incineration fly ash (IFA), as a novel
and emerging technology approach, offers promising features of high degradation efficiency …

Dioxin formation in biomass gasification: a review

A Safavi, C Richter, R Unnthorsson - Energies, 2022 - mdpi.com
The amount of PCDD/F emissions produced by gasification operations is often within
standard limits set by national and international laws (< 0.1 ng TEQ/Nm3). However, a recent …

Framework of the Integrated Approach to Formation Mechanisms of Typical Combustion Byproducts─Polyhalogenated Dibenzo-p-dioxins/Dibenzofurans (PXDD/Fs)

M Wang, G Liu, L Yang, M Zheng - Environmental Science & …, 2023 - ACS Publications
Understanding the mechanisms through which persistent organic pollutants (POPs) form
during combustion processes is critical for controlling emissions of POPs, but the …

Dual positive effects of pre-dechlorine and low-temperature deep reduction-kee** on the PCDD/F removal of incineration fly ash

C Gao, Y Yue, W Li, Q Zhang, L Zhang… - ACS ES&T …, 2024 - ACS Publications
Low-temperature thermal degradation of PCDD/Fs in incineration fly ash (IFA) has attracted
widespread attention with the advantages of low energy consumption and high efficiency …

Efficient synergistic catalysis of chlorinated aromatic hydrocarbons and NOx over novel low-temperature catalysts: Nano-TiO2 modification and interaction mechanism

Y Ma, J Lai, J Wu, H Zhang, J Yan, X Li, X Lin - Chemosphere, 2023 - Elsevier
For efficient and synergistic elimination of chlorinated aromatic hydrocarbons (eg, dioxins
and chlorobenzenes) and NO x at low temperatures, a novel VO x–CeO x–WO x/TiO 2 …

Oxygen-induced enhancement in low-temperature dechlorination of PVC: an experimental and DFT study on the oxidative pyrolysis process

L Wang, R Zhang, R Deng, Y Luo - ACS Sustainable Chemistry & …, 2021 - ACS Publications
Thermochemical utilization of chlorine-containing organic wastes requires pre-
dechlorination to eliminate the corrosive and toxic chlorides. A dechlorination procedure …

Free-radical triggered formation of dioxins from 2-chlorophenol pyrolysis investigated by synchrotron radiation photoionization mass spectrometry

MG Xu, C Huang, YF Zhang, JB Huang, L Zhao… - Journal of Hazardous …, 2024 - Elsevier
Polychlorinated dibenzo-p-dioxins/dibenzofurans (PCDD/Fs) and polychlorinated
naphthalenes (PCNs) are a category of highly toxic and environmentally persistent …

Gasification-MILD combustion technology with ash-sludge recirculation for reducing multi-phase net dioxin discharges from a waste incineration

SL Lin, W Tang, CY Hsiao, JL Wu, YL Wu, CE Huang… - Waste Management, 2025 - Elsevier
This study addresses the challenge of reducing “net” toxic pollutant discharge, specifically
dibenzo-p-dioxins and dibenzofurans (PCDD/Fs), while minimizing the energy consumption …

Formation behavior of PCDD/Fs during waste pyrolysis and incineration: Effect of temperature, calcium oxide addition, and redox atmosphere

Y Tang, D Tao, G Li, C Ye, Z Bu, R Shen, Y Lin… - Environmental …, 2024 - Elsevier
The clean and efficient utilization of municipal solid waste (MSW) has attracted increasing
concerns in recent years. Pyrolysis of MSW is one of the promising options due to the …

Inhibition on chloroaromatics during thermal conversion processes of municipal solid waste by oxygen-induced low-temperature pre-dechlorination and hydrogen …

R Zhang, L Wang, R Deng, Y Luo - Fuel Processing Technology, 2022 - Elsevier
In thermal treatment of Municipal Solid Waste (MSW), oxygen-induced low-temperature pre-
dechlorination coupled with hydrogen-assisted Cl capture in subsequent pyrolysis was …