Combination of Biochar and Advanced Oxidation Processes for the Sustainable Elimination of Pharmaceuticals in Water DOI Open Access
Carolina Gallego-Ramírez, Edwin Chica, Ainhoa Rubio-Clemente

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(23), P. 10761 - 10761

Published: Dec. 8, 2024

The presence of pharmaceuticals in aquatic ecosystems is an issue increasing concern. Regardless the low concentration water, they can have a toxic effect on both humans and organisms. Advanced oxidation processes (AOPs) been described as promising technique for eliminating due to their high efficiency. However, cost associated with application these reagents energy requirements affected implementation AOPs at large scales. Biochar has suggested be used catalyst overcome limitations. considered alternative heterogeneous thanks its physicochemical characteristics like specific surface area, porous structure, oxygen-containing functional groups, electrical conductivity, persistent free radicals (PFRs), modifiable properties, structure defects. This carbonaceous material presents capacity activate oxidizing agents leading formation radical species, which are needed degrade pharmaceuticals. Additionally, AOP/biochar systems destroy pharmaceutical molecules following non-radical pathway. To enhance biochar catalytic performance, modifications such iron (Fe) impregnation, heteroatom doping, supporting semiconductors surface. Although efficiently combination several mineralization from further research must conducted evaluate different regeneration techniques increase biochar’s sustainable applicability reduce operational combined process. Moreover, conditions influencing system required evaluated discern find that maximize degradation by systems.

Language: Английский

Influence of Nonionic Surfactants on the Adsorption and Elution of Atrazine in Agriculturally Modified Soils DOI Creative Commons
Na Zhao, Chengjian Yang

Agriculture, Journal Year: 2024, Volume and Issue: 14(5), P. 733 - 733

Published: May 8, 2024

The Hetao Irrigation District, situated in the Northwest of China, serves as a significant commercial grain base. Widespread use atrazine, an herbicide region, has resulted environmental issues, impacting ecosystem equilibrium and sustainable agricultural development. co-adsorption globally employed atrazine along with two nonionic surfactants, Tween-80 Brij30, onto soils treated HCl H2O2 was investigated. study revealed that adsorption isothermal curves surfactants on soil adhered to two-stage model. Various types curves, such S-type or L-type, influenced capacity soil. Observations indicated L-type interconverted alterations polarity. Moreover, it been uncovered properties Tween 80 are intricately connected its ability elute within same This discovery provides theoretical support for prudent reduction usage District upcoming years.

Language: Английский

Citations

3

A Review of the Experimental Analysis of Gas–Solid Cyclone Separators DOI Open Access
Morteza Bayareh

ChemBioEng Reviews, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 7, 2024

Abstract Gas–solid cyclones are broadly employed in the industrial sector. Even though numerical methods currently a strong tool for predicting characteristics of flow patterns inside cyclone separators, they should be validated using experimental data. On other hand, several practical aspects must considered to analyze operating circumstances and their design optimization. This paper summarizes working principles measurement techniques utilized analysis. Besides, aspects, including various geometries, surface roughness, erosion rate, external electric field, particle properties, etc., discussed. Eventually, research gaps future directions introduced.

Language: Английский

Citations

2

Adsorption behaviors of atrazine and imidacloprid on high temperature aged microplastics: Mechanism and influencing factors DOI Creative Commons
Hongyan Wu, Quan Yuan, Bo Chen

et al.

Desalination and Water Treatment, Journal Year: 2024, Volume and Issue: unknown, P. 100931 - 100931

Published: Dec. 1, 2024

Language: Английский

Citations

2

Influence of Nonionic Surfactants on the Adsorption and Elution of Atrazine in Agriculturally Modified Soils of Hetao Irrigation District DOI Creative Commons
Na Zhao, Chengjian Yang

Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown

Published: Feb. 21, 2024

Abstract The Hetao Irrigation District, situated in Northwest of China, serves as a significant commercial grain base. Widespread use atrazine, herbicide the region, has resulted environmental issues, impacting ecosystem equilibrium and sustainable agricultural development. co-adsorption globally employed atrazine along with two nonionic surfactants, Tween-80 Brij30, onto soils treated HCl H 2 O was investigated. study revealed that adsorption isothermal curves surfactants on soil adhered to two-stage model. Various types curves, such S-type or L-type, influenced capacity soil. Observations indicated L-type interconverted alterations polarity. Moreover, it been uncovered properties Tween 80 are intricately connected its ability elute within same This discovery provides theoretical support for prudent reduction usage irrigation District upcoming years.

Language: Английский

Citations

1

Efficient activation of peroxyacetic acid by cobalt-iron alloy/oxide heterojunctions anchored in defect-rich biochar for pesticide degradation in water: Unravelling the radical-unradical mechanism DOI
Xuetao Liang, Xueying Li, Yujie Zhao

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 156810 - 156810

Published: Oct. 1, 2024

Language: Английский

Citations

1

Co-regulating the pore structure and surface chemistry of sludge-based biochar for high–performance deodorization of gaseous dimethyl disulfide DOI
Jiangli Wu, Shungang Wan, Dan Yuan

et al.

Chemosphere, Journal Year: 2024, Volume and Issue: 364, P. 142992 - 142992

Published: July 31, 2024

Language: Английский

Citations

0

Combination of Biochar and Advanced Oxidation Processes for the Sustainable Elimination of Pharmaceuticals in Water DOI Open Access
Carolina Gallego-Ramírez, Edwin Chica, Ainhoa Rubio-Clemente

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(23), P. 10761 - 10761

Published: Dec. 8, 2024

The presence of pharmaceuticals in aquatic ecosystems is an issue increasing concern. Regardless the low concentration water, they can have a toxic effect on both humans and organisms. Advanced oxidation processes (AOPs) been described as promising technique for eliminating due to their high efficiency. However, cost associated with application these reagents energy requirements affected implementation AOPs at large scales. Biochar has suggested be used catalyst overcome limitations. considered alternative heterogeneous thanks its physicochemical characteristics like specific surface area, porous structure, oxygen-containing functional groups, electrical conductivity, persistent free radicals (PFRs), modifiable properties, structure defects. This carbonaceous material presents capacity activate oxidizing agents leading formation radical species, which are needed degrade pharmaceuticals. Additionally, AOP/biochar systems destroy pharmaceutical molecules following non-radical pathway. To enhance biochar catalytic performance, modifications such iron (Fe) impregnation, heteroatom doping, supporting semiconductors surface. Although efficiently combination several mineralization from further research must conducted evaluate different regeneration techniques increase biochar’s sustainable applicability reduce operational combined process. Moreover, conditions influencing system required evaluated discern find that maximize degradation by systems.

Language: Английский

Citations

0