Biochar production, activation, and applications: a comprehensive technical review DOI Creative Commons

L. Sun,

Sean R. McIntyre,

Paul Iacomi

et al.

Carbon Capture Science & Technology, Journal Year: 2025, Volume and Issue: unknown, P. 100421 - 100421

Published: April 1, 2025

Language: Английский

Biochar as an Eco-Friendly and Economical Adsorbent for the Removal of Colorants (Dyes) from Aqueous Environment: A Review DOI Open Access
Prithvi Srivatsav, Bhaskar Sriharsha Bhargav, Vignesh Shanmugasundaram

et al.

Water, Journal Year: 2020, Volume and Issue: 12(12), P. 3561 - 3561

Published: Dec. 18, 2020

Dyes (colorants) are used in many industrial applications, and effluents of several industries contain toxic dyes. exhibit toxicity to humans, aquatic organisms, the environment. Therefore, dyes containing wastewater must be properly treated before discharging surrounding water bodies. Among treatment technologies, adsorption is most preferred technique sequester from Many studies have reported removal using biochar produced different biomass, e.g., algae plant forest, domestic residues, animal waste, sewage sludge, etc. The aim this review provide an overview application as eco-friendly economical adsorbent remove colorants (dyes) aqueous This highlights routes production, such hydrothermal carbonization, pyrolysis, liquefaction. Biochar possesses numerous advantages, being eco-friendly, low-cost, easy use; various precursors available abundance converted into biochar, it also has recyclability potential higher capacity than other conventional adsorbents. From literature review, clear that a vital candidate for with above 80%.

Language: Английский

Citations

254

Effect of biomass type and pyrolysis temperature on nitrogen in biochar, and the comparison with hydrochar DOI
Siyu Xu,

Jiefeng Chen,

Haoyi Peng

et al.

Fuel, Journal Year: 2021, Volume and Issue: 291, P. 120128 - 120128

Published: Jan. 19, 2021

Language: Английский

Citations

190

Biomass-based carbon materials for CO2 capture: A review DOI Creative Commons
Cui Quan, Yingying Zhou, Jiawei Wang

et al.

Journal of CO2 Utilization, Journal Year: 2022, Volume and Issue: 68, P. 102373 - 102373

Published: Dec. 19, 2022

Carbon capture and sequestration technologies are essential to reduce CO2 emissions which responsible for global warming. Carbon-based materials can play an important role in the reduction of emissions. These normally produced from biomass through such as pyrolysis hydrothermal carbonization. The type feedstock conversion conditions significantly affect textual properties surface chemistry carbon materials. Various modification methods material activation or N-doping improve obtain better effects. This review summarizes recently reported research areas using biomass-based capture. critically analyzed. Meanwhile, mechanisms process different also discussed. Finally, potential future directions suggested promote

Language: Английский

Citations

103

Biogeochemical behaviour and toxicology of chromium in the soil-water-human nexus: A review DOI Creative Commons
Wael I. Mortada, Ali El‐Naggar, Ahmed Mosa

et al.

Chemosphere, Journal Year: 2023, Volume and Issue: 331, P. 138804 - 138804

Published: May 1, 2023

Language: Английский

Citations

59

Biogeneration of Valuable Nanomaterials from Agro-Wastes: A Comprehensive Review DOI Creative Commons
Pinku Chandra Nath,

Amiya Ojha,

Shubhankar Debnath

et al.

Agronomy, Journal Year: 2023, Volume and Issue: 13(2), P. 561 - 561

Published: Feb. 15, 2023

The exponential growth of agricultural output is a result the increasing world population. Agro-wastes are now acknowledged as an alternative material for manufacture renewable, inexpensive, and sustainable bio-composite-based products. Huge amounts produce often lost owing to lack processing facilities or storage space. Agriculture wastes contain significant concentration carbohydrates well various multifunctional groups organic substances, such polymeric proteins. Interestingly, nanotechnology provides better potential transform easily into valuable cost-effective products, removing need utilize noxious chemicals, which can create variety health environmental difficulties. Recently, there has been increase in interest eco-friendly nanomaterial (NM) production techniques that extracts generated from waste. Such nanoparticles (NPs) have extensively studied numerous uses, including antibacterial agents, water purification, breakdown industrial colours, many others. Consequently, purpose this review investigate different sources, characteristics, nano-management agro-waste; NMs derived their possible applications.

Language: Английский

Citations

53

Comprehensive Assessment of Thermochemical Processes for Sustainable Waste Management and Resource Recovery DOI Open Access
Halil Durak

Processes, Journal Year: 2023, Volume and Issue: 11(7), P. 2092 - 2092

Published: July 13, 2023

Thermochemical techniques have emerged as promising and sustainable approaches for converting diverse waste materials into valuable products, including chemicals fuels. This study critically assesses the strengths limitations of various thermochemical processes, focusing on their potential large-scale implementation commercial viability. The investigation encompasses a comprehensive examination processes such pyrolysis, gasification, liquefaction, aiming to compare them based crucial parameters energy efficiency, product yield, quality, environmental impact. Through this comparative analysis, aims identify most suitable treatment specific materials, thereby facilitating development economically feasible management strategies. By providing insights selection optimization research contributes advancement waste-to-value technologies supports transition towards circular economy.

Language: Английский

Citations

53

Biochar-based electrochemical sensors: a tailored approach to environmental monitoring DOI Open Access
Alvin Lim Teik Zheng,

Ellie Teo Yi Lih,

Pang Hung Yiu

et al.

Analytical Sciences, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 18, 2025

Biochar (BC), often obtained via thermochemical conversion methods of biomass, has emerged as a versatile material with significant potential in electrochemical sensing applications. This review critically examines the recent advancements development BC-based sensors for determination pharmaceuticals, pesticides, heavy metals, phenolic compounds, and microplastics. have promising alternative due to their sustainability, cost-effectiveness, excellent properties. The unique physicochemical properties BC, including its high surface area, porosity, functional groups, contribute effectiveness sensor material. begins an overview synthesis highlighting activation strategies on structural Next, functionalization BC integration into platforms are explored. performance is evaluated using focusing sensitivity, selectivity, detection limits, stability. Future directions research proposed, emphasizing need further optimization, miniaturization, portable on-site analytical devices.

Language: Английский

Citations

3

Hydrothermal and Pyrolytic Conversion of Biomasses into Catalysts for Advanced Oxidation Treatments DOI
Xi He,

Ningchao Zheng,

Ruiting Hu

et al.

Advanced Functional Materials, Journal Year: 2020, Volume and Issue: 31(7)

Published: Oct. 19, 2020

Abstract Biomasses are very important natural products. Transferring biomass into catalysts for the advanced oxidation process (AOP) via heat treatment has attracted extensive attention. This review systematically introduces and summarizes two kinds of innovative biomass‐based according to treating temperature. At low temperature ( < 300 ° C), biomasses converted hydrothermal carbonation carbon (HTCC) with semiconductive properties photocatalysis application. high > by contrast, products lose their nature become a conductive carbon‐based conductor (biochar). They usually work as AOP activating oxidant O 2 , H peroxysulfate environmental treatment. compares HTCC biochar formation process, structure, catalytic mechanism, key points activity enhancement. The active units in sp ‐hybridized polyfuran unit while those persistent free radicals, nitrogen‐containing unit, or defects. converts water OH radicals using photoexcited electron/hole pairs induced solar illumination, activates oxidants on its surface. More importantly, this demonstrates obtain high‐efficiency catalysts. Finally, conclusions drawn future aspects catalysis given.

Language: Английский

Citations

131

Tailoring biochar for persulfate-based environmental catalysis: Impact of biomass feedstocks DOI
Ge Song,

Fanzhi Qin,

Jiangfang Yu

et al.

Journal of Hazardous Materials, Journal Year: 2021, Volume and Issue: 424, P. 127663 - 127663

Published: Oct. 30, 2021

Language: Английский

Citations

96

Advances in upgradation of pyrolysis bio-oil and biochar towards improvement in bio-refinery economics: A comprehensive review DOI
Shubhi Gupta, Prasenjit Mondal, Venu Babu Borugadda

et al.

Environmental Technology & Innovation, Journal Year: 2020, Volume and Issue: 21, P. 101276 - 101276

Published: Dec. 13, 2020

Language: Английский

Citations

83