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Conversion Mechanism of Biomass to Nano Zero-Valent Iron Biochar: Iron Phase Transfer and In situ Reduction Article

Shengnan Zhuo, Hongyu Ren, Guojun Xie, Defeng Xing, Bingfeng Liu

Engineering 2023, Volume 21, Issue 2,   Pages 124-134 doi: 10.1016/j.eng.2021.07.012

Abstract:

Nano zero-valent iron biochar (nZVI–BC), an environmentally-friendlyHowever, the lack of a method of converting biomass to the nZVI–BC involved in biomass modificationmodification system with FeCl3·6H2O, and activated RS was prepared to nZVIAmorphous carbon and Fe2O3 were subjected to redox reactions to form nZVI&ndashThis work proposed a novel mechanistic strategy for preparing nZVI–BC and set a foundation for

Keywords： Conversion mechanism     Biomass modification     nZVI-biochar preparation     In situ pyrolysis     Iron    

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Immobilization of NZVI in polydopamine surface-modified biochar for adsorption and degradation of tetracycline

Xiangyu Wang, Weitao Lian, Xin Sun, Jun Ma, Ping Ning

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 4, doi: 10.1007/s11783-018-1066-3

Abstract:

Novel method for polydopamine (PDA) modified biochar (BC) with immobilizedNZVI.

PDA/NZVI@BC exhibits significantly enhanced activitylistitem>

TC removal efficiency was increased by 55.9% compared with that of pristine NZVI/p>

The mechanism of tetracycline removal by PDA/NZVI

Keywords： Biochar     Polydopamine     NZVI     Modification     Tetracycline    

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Selective preparation for biofuels and high value chemicals based on biochar catalysts

Frontiers in Energy 2023, Volume 17, Issue 5,   Pages 635-653 doi: 10.1007/s11708-023-0878-4

Abstract: biomass wastes is crucial toward today’s energy and environmental crisis, among which, biomass-based biocharThe topics mainly include the modification of biochar catalysts, the preparation of energy products,Suitable biochar catalysts can enhance the yield of biofuels and higher-value chemicals.Mechanism studies based on biochar catalysts will be helpful to the controlled products.This paper identifies the latest preparation for energy products and other high-value chemicals based

Keywords： biomass     biochar catalysts     biofuels     high chemicals    

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Preparation of nZVI embedded modified mesoporous carbon for catalytic persulfate to degradation of reactive

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-020-1372-4

Abstract:

• The MCNZVI is prepared as an interesting material for PS activation.

Keywords： MCNZVI     Core-shell structure     Reactive Black 5     Persulfate     Mechanism    

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Cattle manure biochar and earthworm interactively affected CO and NO emissions in agricultural and forest

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 3, doi: 10.1007/s11783-021-1473-8

Abstract:

• Earthworms increase CO2 and N2O emissions in agricultural and forest soil.

Keywords： Carbon sequestration     Forest soil     Cattle manure biochar     Greenhouse gas emissions     Soil fauna    

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Enhancing the adsorption function of biochar by mechanochemical graphitization for organic pollutant

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1418-2

Abstract: List>

• Mechanochemical treatment reduced the calcination temperature for biochar

Keywords： Biochar     Mechanochemical treatment     Graphitization     Calcination temperature     Organic pollutant    

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Dechlorination of dichlorodiphenyltrichloroethane (DDT) by Fe/Pd bimetallic nanoparticles: Comparison with nZVI

Kubra Ulucan-Altuntas, Eyup Debik

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 1, doi: 10.1007/s11783-019-1196-2

Abstract: The oxidation effect of nZVI on DDT is greatly improved when Pd is dopped.The dechlorination of DDT is more like to DDE via Fe/Pd but to DDD via nZVI.Degradation products concentrations are lowered via Fe/Pd when compared with nZVI.synthesized using the catalytic element palladium to increase the effect of nano zero valent iron (nZVI), in the light of the information obtained from our previous study, in which the nZVI synthesis method

Keywords： Persistent organic pollutants     nZVI     Bimetallic nanoparticle     Organochlorine pesticides     DDT    

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Sorption of phenanthrene to biochar modified by base

Zhengjun Feng, Lizhong Zhu

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 2, doi: 10.1007/s11783-017-0978-7

Abstract: Biochar (BC) is a potential material for removal of polycyclic aromatic hydrocarbons from soil and water

Keywords： Biochar     Base modification     Phenanthrene    

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Effects of different types of biochar on the properties and reactivity of nano zero-valent iron in soil

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-021-1388-4

Abstract:

• Biochar enhanced the mobility and stability of zero-valent iron nanoparticles

Keywords： Nano zero-valent iron     Biochar     BDE209     Transport     Soil    

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Non-thermal plasma enhances performances of biochar in wastewater treatment and energy storage applications

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 4,   Pages 475-483 doi: 10.1007/s11705-021-2070-x

Abstract: Surface functionalization or modification to introduce more oxygen-containing functional groups to biocharIn this study, non-thermal plasma was applied for biochar surface carving before being used in contaminantdensity of oxygen-functional groups and enhance the hydrophilicity and metal affinity of the pristine biocharThe plasma-treated biochar enabled a faster metal-adsorption rate and a 40% higher maximum adsorptionMoreover, to add more functionality to biochar surface, biochar with and without plasma pre-treatment

Keywords： non-thermal plasma     surface functionalization     biochar modification     wastewater treatment     supercapacitor    

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Optimizing synthesis conditions of nanoscale zero-valent iron (nZVI) through aqueous reactivity assessment

Yanlai HAN,Michael D. Y. YANG,Weixian ZHANG,Weile YAN

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 5,   Pages 813-822 doi: 10.1007/s11783-015-0784-z

Abstract: Nanoscale iron particles (nZVI) is one of the most important engineered nanomaterials applied to environmentalIn this study, four reaction parameters were adjusted in the preparation of borohydride-reduced nZVI.The results confirm that the reductive reactivity of nZVI is most sensitive to the initial concentrationSolution mixing speed, in contrast, carries a relative small weight on the reactivity of nZVI.Additional insights including the structural and chemical makeup of nZVI can be garnered from Cu(II)

Keywords： iron nanoparticles     nanoscale iron particles (nZVI)     synthesis     characterization     Cu(II) reduction     nitrate    

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Adsorption of herring sperm DNA onto pine sawdust biochar: Thermodynamics and site energy distribution

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 11, doi: 10.1007/s11783-022-1579-7

Abstract:

● Adsorption of environmental deoxyribonucleic acid on biochar was

Keywords： Environmental deoxyribonucleic acid     Antibiotic resistance genes     Biochar     Adsorption thermodynamics    

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Erratum to: Synthesis of vinasse-dolomite nanocomposite biochar via a novel developed functionalization

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-021-1387-5

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Nanoscale Zero-Valent Iron (nZVI) for Heavy Metal Wastewater Treatment: A Perspective

Shaolin Li,Lei Li,Weixian Zhang,

Engineering doi: 10.1016/j.eng.2023.08.012

Abstract: Among such initiatives, treatment using nanoscale zero-valent iron (nZVI) is one of the best developedWhile nZVI is already well known for its site-remediation use, this perspective highlights its applicationWe demonstrate several advantages of nZVI in this wastewater application, including its multifunctionalitycapture and enrich metal(loid)s at low concentrations (with a removal capacity reaching 500 mg·g–1 nZVIIt is concluded that nZVI is a potent reagent for treating HMW and that nZVI technology provides an eco-solution

Keywords： Nanoscale zero-valent iron     Wastewater     Heavy metal     Resource recovery    

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A “Seawater-in-Sludge” approach for capacitive biochar production via the alkaline and alkaline earth

Xiling Li, Tianwei Hao, Yuxin Tang, Guanghao Chen

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 1, doi: 10.1007/s11783-020-1295-0

Abstract: Abstract • Capacitive biochar was produced from sewage sludge. • Seawater was proved to be an alternativeactivation agent. • Minerals vaporization increased the surface area of biochar. • Molten salts actedSewage sludge is a potential precursor for biochar production, but its effective utilization involvesTo modify biochar properties while ensuring cost-effectiveness, we examined the feasibility of usingseawater as an agent to activate biochar produced from sewage sludge.

Keywords： Sewage sludge     Biochar     Seawater     Recourse recovery     Capacitor    

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Title Author Date Type Operation

Conversion Mechanism of Biomass to Nano Zero-Valent Iron Biochar: Iron Phase Transfer and In situ Reduction

Shengnan Zhuo, Hongyu Ren, Guojun Xie, Defeng Xing, Bingfeng Liu

Journal Article

Immobilization of NZVI in polydopamine surface-modified biochar for adsorption and degradation of tetracycline

Xiangyu Wang, Weitao Lian, Xin Sun, Jun Ma, Ping Ning

Journal Article

Selective preparation for biofuels and high value chemicals based on biochar catalysts

Journal Article

Preparation of nZVI embedded modified mesoporous carbon for catalytic persulfate to degradation of reactive

Journal Article

Cattle manure biochar and earthworm interactively affected CO and NO emissions in agricultural and forest

Journal Article

Enhancing the adsorption function of biochar by mechanochemical graphitization for organic pollutant

Journal Article

Dechlorination of dichlorodiphenyltrichloroethane (DDT) by Fe/Pd bimetallic nanoparticles: Comparison with nZVI

Kubra Ulucan-Altuntas, Eyup Debik

Journal Article

Sorption of phenanthrene to biochar modified by base

Zhengjun Feng, Lizhong Zhu

Journal Article

Effects of different types of biochar on the properties and reactivity of nano zero-valent iron in soil

Journal Article

Non-thermal plasma enhances performances of biochar in wastewater treatment and energy storage applications

Journal Article

Optimizing synthesis conditions of nanoscale zero-valent iron (nZVI) through aqueous reactivity assessment

Yanlai HAN,Michael D. Y. YANG,Weixian ZHANG,Weile YAN

Journal Article

Adsorption of herring sperm DNA onto pine sawdust biochar: Thermodynamics and site energy distribution

Journal Article

Erratum to: Synthesis of vinasse-dolomite nanocomposite biochar via a novel developed functionalization

Journal Article

Nanoscale Zero-Valent Iron (nZVI) for Heavy Metal Wastewater Treatment: A Perspective

Shaolin Li,Lei Li,Weixian Zhang,

Journal Article

A “Seawater-in-Sludge” approach for capacitive biochar production via the alkaline and alkaline earth

Xiling Li, Tianwei Hao, Yuxin Tang, Guanghao Chen

Journal Article