Research progress in improving sludge dewaterability: sludge characteristics, chemical conditioning and influencing factors

J Hou, C Hong, W Ling, J Hu, W Feng, Y Xing… - Journal of …, 2024 - Elsevier
Sludge from wastewater treatment processes with high water content and large volume has
become an inevitable issue in environmental management. Due to the challenging …

Pyrolysis-catalysis of waste tire to enhance the aromatics selectivity via metal-modified ZSM-5 catalysts

B Qu, YS Zhang, T Wang, HS Choi, Y Zhang… - Process Safety and …, 2024 - Elsevier
Excessive untreated waste tires (WT) have posed threats to the environment and human
health. Pyrolysis-catalysis, as a promising treatment technology, could convert WT into high …

Unlocking the potential of environmentally friendly adsorbent derived from industrial wastes: A review

HHP Quang, NT Dinh, QM Truong, PKT Nguyen… - Chemosphere, 2024 - Elsevier
With increasing urbanization and industrialization, growing amounts of industrial waste,
such as red mud (RM), fly ash (FA), blast furnace slag (BFS), steel slag (SS), and sludge, are …

Ecofriendly extraction of zinc from hazardous electric arc furnace dust via sulphating roasting: Non-isothermal and isothermal kinetics analyses

Y Chen, J Li, W Teng, J Song, W Liu, S Ren… - Process Safety and …, 2023 - Elsevier
Electric arc furnace dust (EAFD) formed during steelmaking in electric arc furnace is a
hazardous solid waste that is rich in zinc and iron. In our previous study, we realized the …

Simultaneous regulation of nitrogen, sulfur and carbon using biochar during sewage sludge pyrolysis

Z Yao, X Chen, Y Sun, W Qi - Renewable Energy, 2024 - Elsevier
Due to the complex nature of sewage sludge (SS), how to control the emission of precursor
pollutants during its pyrolysis remains a challenge. In this work, the evolution of N, S and C …

Enhancement of sulfur control by conditioners during sewage sludge pyrolysis: Focusing on screening and in-situ sulfur fixation mechanism based on model …

S Cheng, S Wang, J Huang, H Tian, L Chen, Y Qiao - Energy, 2024 - Elsevier
Utilizing conditioners is effective to reduce S-containing gases during sludge pyrolysis.
Revealing the relationship between conditioners of different prices and multiple S control …

Effect of electromagnetic induction drying on the drying–incineration process of dyeing sludge: focus on migration and conversion of sulfur

M Lu, Y Xue, H Zhao, X Zhang, T Wang - Waste Management, 2023 - Elsevier
Secondary sulfur pollution in dyeing sludge (DS) during drying and incineration is a major
environmental problem necessitating in-situ control. To robustly immobilise sulfur during …

Acid gas emission and ash fusion characteristics of multi-component leather solid waste incineration in bubbling fluidized bed

Y Dong, F Wang, Z Ye, F He, L Qin, G Lv - Environmental Pollution, 2023 - Elsevier
The tanning sludge (TS) and other tanning solid wastes are produced in significant
quantities by the leather industry. To evaluate the combustion properties, acid gaseous …

Co-hydrothermal carbonization of sludge and food waste for hydrochar valorization: Effect of mutual interaction on sulfur transformation

Z Wang, J Huang, J Wang, Z Hu, M Xu… - Science of The Total …, 2023 - Elsevier
Co-hydrothermal carbonization of sludge and food waste is a promising method for
hydrochar valorization. The sulfur content and form of hydrochar are the key parameters that …

A study of co-pyrolysis of sewage sludge and rice husk for syngas production based on a cyclic catalytic integrated process system

X Pan, Y Wu, T Li, G Lan, J Shen, Y Yu, P Xue… - Renewable Energy, 2023 - Elsevier
To address the challenges of low yield and low heating value of syngas, high yield of tar via
pyrolysis, and to promote the resource utilization of syngas, this study prepared high-quality …