A critical review on biochar for environmental applications
Source abstract
Abstract
Water contamination is one of the most pressing environmental issues of the present. There is a significant amount of interest in the slow pyrolysis of biomass to produce biochar, a solid byproduct that is stable and rich in carbon. Adsorbents manufactured from hydrochars, sometimes referred to as hydrochar created by hydrothermal methods, have been tested for the removal of possible contaminants from wastewater. The hydrothermal processes of hydrothermal carbonization (HTC) and liquefaction (HTL) yield hydrochars, a distinct category of biochar. Because of its peak efficiency, large surface area, large size of pore and capacity to regenerate, hydrochar is an acceptable option for the rehabilitation of a range of pollutants. The formation, activation, identification, and use of biochar and hydrochar were highlighted in this review. The physiochemical properties of the char produced by the two processes are very different, which has an impact on their potential uses in areas like wastewater pollution remediation, soil improvement, greenhouse gas emission and carbon sequestration among others.
Source: expertdata · Quality: candidate unverified · Source record ↗
Research context
OpenAlex topics: Adsorption and biosorption for pollutant removal · Thermochemical Biomass Conversion Processes · Graphene research and applications
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
References (100+)
Show source-provided references
1. Lopera A-C, Ruiz SG, Alonso JMQ (2019) Removal of emerging contaminants from wastewater using nanofiltration for its subsequent reuse: full-scale pilot plant. J Clean Prod 214:514–523. https://doi.org/10.1016/j.jclepro.2018.12.29710.1016/j.jclepro.2018.12.297 ↗
2. Sivaranjanee R, Senthil Kumar P (2021) A review on remedial measures for effective separation of emerging contaminants from wastewater. Environ Technol Innovat. 23:101741. https://doi.org/10.1016/j.eti.2021.10174110.1016/j.eti.2021.101741 ↗
3. Carmalin Sophia A, Lima EC (2018) Removal of emerging contaminants from the environment by adsorption. Ecot Environ Saf 150:1–17. https://doi.org/10.1016/j.ecoenv.2017.12.02610.1016/j.ecoenv.2017.12.026 ↗
4. Sathe SM, Indrajit Chakraborty BK, Dubey MMG (2022) Microbial fuel cell coupled Fenton oxidation for the cathodic degradation of emerging contaminants from wastewater: applications and challenges. Environm Res 204:112135. https://doi.org/10.1016/j.envres.2021.11213510.1016/j.envres.2021.112135 ↗
5. Ahmed SF, Mofijur M, Nuzhat S, Chowdhury AT, Nazifa Rafa M, Uddin A, Abrar Inayat TMI, Mahlia HC, Ong WY, Chia PL (2021) Recent developments in physical, biological, chemical, and hybrid treatment techniques for removing emerging contaminants from wastewater. J Hazard Mater 416:125912. https://doi.org/10.1016/j.jhazmat.2021.12591210.1016/j.jhazmat.2021.125912 ↗
6. Minh TD, Song J, Deb A, Cha L, Srivastava V, Sillanpää M (2020) Biochar based catalysts for the abatement of emerging pollutants: A review. Chem Eng J 394:124856. https://doi.org/10.1016/j.cej.2020.12485610.1016/j.cej.2020.124856 ↗
7. Li L, Zou D, Xiao Z, Zeng X, Zhang L, Jiang L, Wang A, Ge D, Zhang G, Liu F (2019) Biochar as a sorbent for emerging contaminants enables improvements in waste management and sustainable resource use. J Clean Prod 210:1324–1342. https://doi.org/10.1016/j.jclepro.2018.11.08710.1016/j.jclepro.2018.11.087 ↗
8. Rout PR, Zhang TC, Bhunia P, Surampalli RY (2021) Treatment technologies for emerging contaminants in wastewater treatment plants: A review. Sci Total Environ 753:141990. https://doi.org/10.1016/j.scitotenv.2020.14199010.1016/j.scitotenv.2020.141990 ↗
9. Parida VK, Saidulu D, Majumder A, Srivastava A, Gupta B, Gupta AK (2021) Emerging contaminants in wastewater: A critical review on occurrence, existing legislations, risk assessment, and sustainable treatment alternatives. J Environm Chem Eng 9:105966. https://doi.org/10.1016/j.jece.2021.10596610.1016/j.jece.2021.105966 ↗
10. Saidulu D, Gupta B, Gupta AK, Ghosal PS (2021) A review on occurrences, eco-toxic effects, and remediation of emerging contaminants from wastewater: Special emphasis on biological treatment based hybrid systems. J Environm Chem Eng 9:105282. https://doi.org/10.1016/j.jece.2021.10528210.1016/j.jece.2021.105282 ↗
11. Mirzaei A, Chen Z, Haghighat F, Yerushalmi L (2016) Removal of pharmaceuticals and endocrine disrupting compounds from water by zinc oxide-based photocatalytic degradation: A review. Sustain Cities Soc 27:407–418. https://doi.org/10.1016/j.scs.2016.08.00410.1016/j.scs.2016.08.004 ↗
12. Liu Y, Zhao Y, Wang J (2021) Fenton/Fenton-like processes with in-situ production of hydrogen peroxide/hydroxyl radical for degradation of emerging contaminants: advances and prospects. J Hazard Mater 404:124191. https://doi.org/10.1016/j.jhazmat.2020.12419110.1016/j.jhazmat.2020.124191 ↗
13. Noutsopoulos C, Charalambous V, Koumaki E (2020) Evaluating the fate of emerging contaminants in wastewater treatment plants through plant-wide mathematical modelling. Environm Proc 7:1065–1094. https://doi.org/10.1007/s40710-020-00459-y10.1007/s40710-020-00459-y ↗
14. Shamshad Khan M, Naushad MG, Iqbal J, Alfadul SM (2022) Emerging contaminants of high concern for the environment: Current trends and future research. Environm Res. 207:112609. https://doi.org/10.1016/j.envres.2021.11260910.1016/j.envres.2021.112609 ↗
15. Delgado-Moreno L, Bazhari S, Gasco G, Méndez A, El Azzouzi M, Romero E (2021) New insights into the efficient removal of emerging contaminants by biochars and hydrochars derived from olive oil wastes. Sci Total Environ 752:141838. https://doi.org/10.1016/j.scitotenv.2020.14183810.1016/j.scitotenv.2020.141838 ↗
16. Clurman AM, Rodríguez-Narvaez OM, Jayarathne A, De Silva G, Ranasinghe MI, Goonetilleke A, Bandala ER (2020) Influence of surface hydrophobicity/hydrophilicity of biochar on the removal of emerging contaminants. Chem Eng J 402:126277. https://doi.org/10.1016/j.cej.2020.12627710.1016/j.cej.2020.126277 ↗
17. Cheng N, Wang B, Pan W, Lee X, Xing Y, Chen M, Gao B (2021) Adsorption of emerging contaminants from water and wastewater by modified biochar: A review. Environm Pollut. 273:116448. https://doi.org/10.1016/j.envpol.2021.11644810.1016/j.envpol.2021.116448 ↗
18. Taheran M, Naghdi M, Brar SK, Mausam Verma RY (2018) Emerging contaminants: here today, there tomorrow! Environm Nanotechnol Monit Manag 10:122–126. https://doi.org/10.1016/j.enmm.2018.05.01010.1016/j.enmm.2018.05.010 ↗
19. Thue PS, Lima DR, Naushad M, Lima EC, de Albuquerque YRT, Dias SLP, Cunha MR, Dotto GL, de Brum IAS (2020) High removal of emerging contaminants from wastewater by activated carbons derived from the shell of cashew of Para. Carbon Lett 31:13–28. https://doi.org/10.1007/s42823-020-00145-x10.1007/s42823-020-00145-x ↗
20. Shahid MK, Kashif A, Fuwad A, Choi Y (2021) Current advances in treatment technologies for removal of emerging contaminants from water – A critical review. Coordinat Chem Rev 442:213993. https://doi.org/10.1016/j.ccr.2021.21399310.1016/j.ccr.2021.213993 ↗
21. Ahmad A, Priyadarshani M, Das S, Ghangrekar MM (2021) Role of bioelectrochemical systems for the remediation of emerging contaminants from wastewater: A review. J Basic Microbiol. https://doi.org/10.1002/jobm.20210036810.1002/jobm.202100368 ↗
22. Ahmed MB, Zhou JL, Ngo HH, Guo W, Thomaidis NS, Jiang X (2016) Progress in the biological and chemical treatment technologies for emerging contaminant removal from wastewater: A critical review. J Hazard Mater 323:274–298. https://doi.org/10.1016/j.jhazmat.2016.04.04510.1016/j.jhazmat.2016.04.045 ↗
23. June Fang Lu, Zhan YS, Ok BG (2017) Minireview of potential applications of hydrochar derived from hydrothermal carbonization of biomass. J Ind Eng Chem 57:15–21. https://doi.org/10.1016/j.jiec.2017.08.02610.1016/j.jiec.2017.08.026 ↗
24. Dissanayake PD, You S, Igalavithana AD, Xia Y, Bhatnagar A, Gupta S, Kua HW, Kim S, Kwon J-H, Tsang DCW, Ok YS (2020) Biochar-based adsorbents for carbon dioxide capture: A critical review. Rene Sustain Energy Rev 119:109582. https://doi.org/10.1016/j.rser.2019.10958210.1016/j.rser.2019.109582 ↗
25. Komkiene J, Baltrenaite E (2015) Biochar as adsorbent for removal of heavy metal ions [Cadmium(II), Copper(II), Lead(II), Zinc(II)] from aqueous phase. Int J Environ Sci Technol 13:471–482. https://doi.org/10.1007/s13762-015-0873-310.1007/s13762-015-0873-3 ↗
26. Cha JS, Kim Y-M, Lee IH, Choi YJ, Rhee GH, Song H, Byong-Hun Jeon S, Lam S, Khan MA, Lin K-YA, Chen W-H, Park Y-K (2022) Mitigation of hazardous toluene via ozone-catalyzed oxidation using MnOx/Sawdust biochar catalyst. Environm Pollut. 312:119920. https://doi.org/10.1016/j.envpol.2022.11992010.1016/j.envpol.2022.119920 ↗
27. Bhavani P, Hussain M, Park Y-K (2022) Recent advancements on the sustainable biochar based semiconducting materials for photocatalytic applications: A state of the art review. J Clean Prod 330:129899. https://doi.org/10.1016/j.jclepro.2021.12989910.1016/j.jclepro.2021.129899 ↗
28. Kim J-Y, Shinyoung O, Park Y-K (2020) Overview of biochar production from preservative-treated wood with detailed analysis of biochar characteristics, heavy metals behaviors, and their ecotoxicity. J Hazard Mater 384:121356. https://doi.org/10.1016/j.jhazmat.2019.12135610.1016/j.jhazmat.2019.121356 ↗
29. Seo JY, Tokmurzin D, Lee D, Lee SH, Seo MW, Park Y-K (2022) Production of biochar from crop residues and its application for biofuel production processes – An overview. Bioresou Technol 361:127740. https://doi.org/10.1016/j.biortech.2022.12774010.1016/j.biortech.2022.127740 ↗
30. Cho S-H, Lee S, Kim Y, Song H, Lee J, Tsang YF, Chen W-H, Park Y-K, Lee D-J, Jung S, Kwon EE (2023) Applications of agricultural residue biochars to removal of toxic gases emitted from chemical plants: A review. Sci Total Environm. 868:161655. https://doi.org/10.1016/j.scitotenv.2023.16165510.1016/j.scitotenv.2023.161655 ↗
31. Lan J, Wang B, Bo C, Gong B, Junjie Ou (2023) Progress on fabrication and application of activated carbon sphere in recent decade. J Ind Eng Chem 120:47–72. https://doi.org/10.1016/j.jiec.2022.12.04510.1016/j.jiec.2022.12.045 ↗
32. Wang B, Lan J, Bo C, Gong B, Junjie Ou (2023) Adsorption of heavy metal onto biomass-derived activated carbon: review. RSC Adv 13:4275–4302. https://doi.org/10.1039/D2RA07911A10.1039/D2RA07911A ↗
33. Dong M, He L, Jiang M, Zhu Yi, Wang J, Gustave W, Wang S, Deng Y, Zhang X, Wang Z (2023) Biochar for the removal of emerging pollutants from aquatic systems: a review. Int J Environ Res Public Health 20(3):1679. https://doi.org/10.3390/ijerph2003167910.3390/ijerph20031679 ↗
34. Wang Y, Yuan Xu, Xintian Lu, Liu K, Li F, Wang B, Wang Q, Zhang Xv, Yang G, Chen J (2023) Biomass-based hydrothermal carbons for the contaminants removal of wastewater: a mini-review. Int J Mol Sci 24(2):1769. https://doi.org/10.3390/ijms2402176910.3390/ijms24021769 ↗
35. Maryjoseph S, Ketheesan B (2020) Microalgae based wastewater treatment for the removal of emerging contaminants: A review of challenges and opportunities. Case Studies Chem Environm Eng 2:100046. https://doi.org/10.1016/j.cscee.2020.10004610.1016/j.cscee.2020.100046 ↗
36. Aljeboree AM, Alshirifi AN (2018) Adsorption of Pharmaceuticals as emerging contaminants from aqueous solutions on to friendly surfaces such as activated carbon: A review. J Pharm Sci Res 10(9):2252–2257
37. Valdez-Carrillo M, Abrell L, Ramírez-Hernández J, Reyes-López JA, Carreón-Diazconti C (2020) Pharmaceuticals as emerging contaminants in the aquatic environment of Latin America: a review. Environ Sci Pollut Res 27:44863–44891. https://doi.org/10.1007/s11356-020-10842-910.1007/s11356-020-10842-9 ↗
38. Lei M, Zhang L, Lei J, Zong L, Li J, Zheng W, Wang Z (2015) Overview of emerging contaminants and associated human health effects. BioMed Res Int 2015:404796. https://doi.org/10.1155/2015/40479610.1155/2015/404796 ↗
39. Samal K, Saswat Mahapatra Md, Ali H (2022) Pharmaceutical wastewater as emerging contaminants (EC): treatment technologies, impact on environment and human health. Energy Nexus. 6:100076. https://doi.org/10.1016/j.nexus.2022.10007610.1016/j.nexus.2022.100076 ↗
40. Patel M, Kumar R, Kishor K, Mlsna T, Pittman CU (2019) Pharmaceuticals of emerging concern in aquatic systems: chemistry, occurrence, effects, and removal methods. Chem Rev 119(6):3510–3673. https://doi.org/10.1021/acs.chemrev.8b0029910.1021/acs.chemrev.8b00299 ↗
41. Rivera-Utrilla J, Sánchez-Polo M, Ferro-García MÁ, Prados-Joya G, Ocampo-Pérez R (2013) Pharmaceuticals as emerging contaminants and their removal from water. A review Chemos 93(7):1268–1287. https://doi.org/10.1016/j.chemosphere.2013.07.05910.1016/j.chemosphere.2013.07.059 ↗
42. Katsigiannis A, Noutsopoulos C, Mantziaras J, Gioldasi M (2015) Removal of emerging pollutants through granular activated carbon. Chem Eng J 280:49–57. https://doi.org/10.1016/j.cej.2015.05.10910.1016/j.cej.2015.05.109 ↗
43. Tijani JO, Fatoba OO, Leslie F (2013) A review of pharmaceuticals and endocrine-disrupting compounds: sources, effects, removal, and detections. Water Air Soil Poll 224:1770. https://doi.org/10.1007/s11270-013-1770-310.1007/s11270-013-1770-3 ↗
44. Kasonga TK, Coetzee MAA, Kamika I, Ngole-Jeme VM, Momba MNB (2021) Endocrine-disruptive chemicals as contaminants of emerging concern in wastewater and surface water: A review. J Environm Manag. 277:111485. https://doi.org/10.1016/j.jenvman.2020.11148510.1016/j.jenvman.2020.111485 ↗
45. Gao X, Kang S, Xiong R, Chen M (2020) Environment-friendly removal methods for endocrine disrupting chemicals. Sustainability 12(18):7615. https://doi.org/10.3390/su1218761510.3390/su12187615 ↗
46. Qureshi UA, Hameed BH, Ahmed MJ (2020) Adsorption of endocrine disrupting compounds and other emerging contaminants using lignocellulosic biomass-derived porous carbons: A review. J Water Process Eng. 38:101380. https://doi.org/10.1016/j.jwpe.2020.10138010.1016/j.jwpe.2020.101380 ↗
47. Jian L, Zhang C, Jun W, Zhang Y, Lin Y (2020) Seasonal distribution, risks, and sources of endocrine disrupting chemicals in coastal waters: Will these emerging contaminants pose potential risks in marine environment at continental-scale? Chemosphere 247:125907. https://doi.org/10.1016/j.chemosphere.2020.12590710.1016/j.chemosphere.2020.125907 ↗
48. Murray KE, Thomas SM, Bodour AA (2010) Prioritizing research for trace pollutants and emerging contaminants in the freshwater environment. Environ Pollut 158:3462–3471. https://doi.org/10.1016/j.envpol.2010.08.00910.1016/j.envpol.2010.08.009 ↗
49. Campos-Manas MC, Plaza-Bolaños P, Sánchez-Pérez JA, Malato S, Agüera A (2017) Fast determination of pesticides and other contaminants of emerging concern in treated wastewater using direct injection coupled to highly sensitive ultra-high performance liquid chromatography-tandem mass spectrometry. J Chromatogr A 1507:84–94. https://doi.org/10.1016/j.chroma.2017.05.05310.1016/j.chroma.2017.05.053 ↗
50. Birch GF, Drage DS, Thompson K, Eaglesham G, Mueller JF (2015) Emerging contaminants (pharmaceuticals, personal care products, a food additive and pesticides) in waters of Sydney estuary, Australia. Mar Pollut Bull 97(1–2):56–66. https://doi.org/10.1016/j.marpolbul.2015.06.03810.1016/j.marpolbul.2015.06.038 ↗
51. Gani KM, Kazmi AA (2017) Contamination of emerging contaminants in indianaquatic sources: first overview of the situation. J Hazard. https://doi.org/10.1061/(ASCE)HZ.2153-5515.000034810.1061/(ASCE)HZ.2153-5515.0000348 ↗
52. Sultana M, Rownok MH, Meherunnesa Sabrin Md, Hafezur Rahaman SM, Alam N (2022) A review on experimental chemically modified activated carbon to enhance dye and heavy metals adsorption. Cleaner Eng Technol. 6:100382. https://doi.org/10.1016/j.clet.2021.10038210.1016/j.clet.2021.100382 ↗
53. Singh R, Gautam N, Mishra A, Gupta R (2011) Heavy metals and living systems: An overview. Ind J Pharm. 43(3):246–25310.4103/0253-7613.81505 ↗
54. Azzaz AA, Khiari B, Jellali S, Ghimbeu CM, Jeguirim M (2020) Hydrochars production, characterization and application for wastewater treatment: A review. Rene Sustain Energy Rev. 127:109882. https://doi.org/10.1016/j.rser.2020.10988210.1016/j.rser.2020.109882 ↗
55. Yagub MT, Sen TK, Sharmeen HM (2014) Dye and its removal from aqueous solution by adsorption: A review. Adv Coll Interface Sci 209:172–184. https://doi.org/10.1016/j.cis.2014.04.00210.1016/j.cis.2014.04.002 ↗
56. Velusamy K, Periyasamy S, Kumar PS, Jayaraj T, Krishnasamy R, Sindhu J, Sneka D, Subhashini B, Vo D-VN (2021) Analysis on the removal of emerging contaminant from aqueous solution using biochar derived from soap nut seeds. Environ Pollut 287:117632. https://doi.org/10.1016/j.envpol.2021.11763210.1016/j.envpol.2021.117632 ↗
57. Valizadeh S, Lee SS, Choi YJ, Baek K, Jeon B-H, Lin K-YA, Park Y-K (2022) Biochar application strategies for polycyclic aromatic hydrocarbons removal from soils. Environm Res. 213:113599. https://doi.org/10.1016/j.envres.2022.11359910.1016/j.envres.2022.113599 ↗
58. Valizadeh S, Lee SS, Choi YJ, Baek K, Choi YJ, Jeon B-H, Rhee GH, Lin K-YA, Park Y-K (2021) Bioremediation strategies with biochar for polychlorinated biphenyls (PCBs)-contaminated soils: A review. Environm Res 200:111757. https://doi.org/10.1016/j.envres.2021.11175710.1016/j.envres.2021.111757 ↗
59. Liu Z, Wang Z, Chen H, Cai T, Liu Z (2021) Hydrochar and pyrochar for sorption of pollutants in wastewater and exhaust gas: a critical review. Environ Pollut 268:115910. https://doi.org/10.1016/j.envpol.2020.11591010.1016/j.envpol.2020.115910 ↗
60. Wang D, Jiang P, Zhang H, Yuan W (2020) Biochar production and applications in agro and forestry systems: A Review. Sci Total Environ 723:137775. https://doi.org/10.1016/j.scitotenv.2020.13777510.1016/j.scitotenv.2020.137775 ↗
61. Zhang Z, Zhu Z, Shen B, Liu L (2019) Insights into biochar and hydrochar production and applications: A review. Energy 171:581–598. https://doi.org/10.1016/j.energy.2019.01.03510.1016/j.energy.2019.01.035 ↗
62. Leng L, Huang H (2018) An overview of the effect of pyrolysis process parameters on biochar stability. Biores Technol 270:627–642. https://doi.org/10.1016/j.biortech.2018.09.03010.1016/j.biortech.2018.09.030 ↗
63. Tang Y, Ye Li L, Zhan DW, Zhang S, Pang R, Xie B (2022) Removal of emerging contaminants (bisphenol A and antibiotics) from kitchen wastewater by alkali-modified biochar. Sci Total Environ 805:150158. https://doi.org/10.1016/j.scitotenv.2021.15015810.1016/j.scitotenv.2021.150158 ↗
64. Kumar S, Loganathan VA, Gupta RB, Barnett MO (2011) An Assessment of U(VI) removal from groundwater using biochar produced from hydrothermal carbonization. J Environ Manage 92:2504–2512. https://doi.org/10.1016/j.jenvman.2011.05.01310.1016/j.jenvman.2011.05.013 ↗
65. González-Hourcade M, dos Reis GS, Grimm A, Dinh VM, Lima EC, Larsson SH, Gentili FG (2022) Microalgae biomass as a sustainable precursor to produce nitrogen-doped biochar for efficient removal of emerging pollutants from aqueous media. J Clean Prod 348:131280. https://doi.org/10.1016/j.jclepro.2022.13128010.1016/j.jclepro.2022.131280 ↗
66. Machado LMM, Lütke SF, Perondi D, Godinho M, Oliveira MLS, Collazzo GC, Dotto GL (2020) Treatment of effluents containing 2-chlorophenol by adsorption onto chemically and physically activated biochars. J Environm Chem Eng 8(6):104473. https://doi.org/10.1016/j.jece.2020.10447310.1016/j.jece.2020.104473 ↗
67. Santos RKS, Schnorr C, Silva LFO, Nascimento BF, Cavalcanti JVFL, Vieira Y, Dotto GL, Motta MA, Sobrinho, (2023) Euterpe oleracea-based biochar for clonazepam adsorption: synthesis, characterization, adsorption properties, and toxicity assays. Environ Sci Pollut Res. https://doi.org/10.1007/s11356-023-26044-y10.1007/s11356-023-26044-y ↗
68. Zhao C, Ma J, Li Z, Xia H, Liu H, Yang Y (2020) Highly enhanced adsorption performance of tetracycline antibiotics on KOH-activated biochar derived from reed plants. RSC Adv 10:5066–5076. https://doi.org/10.1039/C9RA09208K10.1039/C9RA09208K ↗
69. Rajapaksha AU, Vithanage M, Ahmad M, Seo D-C, Cho J-S, Lee S-E, Lee SS, Ok YS (2015) Enhanced sulfamethazine removal by steam-activated invasive plant-derived biochar. J Hazard Mater 290:43–50. https://doi.org/10.1016/j.jhazmat.2015.02.04610.1016/j.jhazmat.2015.02.046 ↗
70. Mondal S, Aikat K, Halder G (2016) Ranitidine hydrochloride sorption onto superheated steam activated biochar derived from mung bean husk in fixed bed column. J Environ Chem Eng 4(1):488–497. https://doi.org/10.1016/j.jece.2015.12.00510.1016/j.jece.2015.12.005 ↗
71. Nguyen T-K-T, Nguyen T-B, Chen W-H, Chen C-W, Patel AK, Bui X-T, Chen L, Singhania RR, Dong C-D (2023) Phosphoric acid-activated biochar derived from sunflower seed husk: Selective antibiotic adsorption behavior and mechanism. Biores Technol 371:128593. https://doi.org/10.1016/j.biortech.2023.12859310.1016/j.biortech.2023.128593 ↗
72. Mayakaduwa SS, Herath I, Ok YS, Mohan D, Vithanage M (2016) Insights into aqueous carbofuran removal by modified and non-modified rice husk biochars. Environ Sci Pollut Res 24(29):22755–22763. https://doi.org/10.1007/s11356-016-7430-610.1007/s11356-016-7430-6 ↗
73. Deepak Pathania AK, Srivastava, (2020) Advances in nanoparticles tailored lignocellulosic biochars for removal of heavy metals with special reference to cadmium (II) and chromium (VI). Environm Sustain 4:201–214. https://doi.org/10.1007/s42398-020-00142-w10.1007/s42398-020-00142-w ↗
74. Sakhiya AK, Baghel P, Anand A, Vijay VK, Kaushal P (2021) A comparative study of physical and chemical activation of rice straw derived biochar to enhance Zn+2 adsorption. Biore Technol Rep 15:100774. https://doi.org/10.1016/j.biteb.2021.10077410.1016/j.biteb.2021.100774 ↗
75. Vijayaraghavan K, Ashokkumar, T (2019) Characterization and evaluation of reactive dye adsorption onto Biochar Derived from Turbinaria conoides Biomass. Environm Progress Sustain Energy 38(4):1314310.1002/ep.13143 ↗
76. Amin MT, Alazba AA, Shafiq M (2019) Comparative study for adsorption of methylene blue dye on biochar derived from orange peel and banana biomass in aqueous solutions. Environm Monit Assess 191:735. https://doi.org/10.1007/s10661-019-7915-010.1007/s10661-019-7915-0 ↗
77. Albanio II, Muraro PCL, Leonardo W (2021) Rhodamine b dye adsorption onto biochar from olive biomass waste. Water Air Soil Pollut 232:214. https://doi.org/10.1007/s11270-021-05110-610.1007/s11270-021-05110-6 ↗
78. Vyavahare G, Jadhav P, Jadhav J, Patil R, Aware C, Patil D, Gophane A, Yang Y-H, Gurav R (2019) Strategies for crystal violet dye sorption on biochar derived from mango leaves and evaluation of residual dye toxicity. J Clean Prod 207:296–305. https://doi.org/10.1016/j.jclepro.2018.09.19310.1016/j.jclepro.2018.09.193 ↗
79. Jiangang Yu, Zhang X, Wang D, Li P (2018) Adsorption of methyl orange dye onto biochar adsorbent prepared from chicken manure. Water Sci Technol 77(5):1303–1312. https://doi.org/10.2166/wst.2018.00310.2166/wst.2018.003 ↗
80. Suleman M, Zafar M, Ahmed A, Rashid MU, Hussain S, Razzaq A, Mohidem NA, Fazal T, Haider B, Park Y-K (2021) Castor leaves-based biochar for adsorption of safranin from textile wastewater. Sustainability 13(12):6926. https://doi.org/10.3390/su1312692610.3390/su13126926 ↗
81. Mahamad MN, Zaini MAA, Zakaria ZA (2015) Preparation and characterization of activated carbon from pineapple waste biomass for dye removal. Int Biodet Biodegrad 102:274–280. https://doi.org/10.1016/j.ibiod.2015.03.00910.1016/j.ibiod.2015.03.009 ↗
82. Ahmad A, Khan N, Giri BS, Chowdhary P, Chaturvedi P (2020) Removal of methylene blue dye using rice husk, cow dung and sludge biochar: Characterization, application, and kinetic studies. Biores Technol 306:123202. https://doi.org/10.1016/j.biortech.2020.12320210.1016/j.biortech.2020.123202 ↗
83. Suwunwong T, Hussain N, Chantrapromma S, Phoungthong K (2020) Facile synthesis of corncob biochar via in-house modified pyrolysis for removal of methylene blue in wastewater. Mater Res Exp. 7(1):015518. https://doi.org/10.1088/2053-1591/ab676710.1088/2053-1591/ab6767 ↗
84. Dai L, Zhu W, He Li, Tan F, Zhu N, Zhou Q, He M, Guoquan Hu (2018) Calcium-rich biochar from crab shell: an unexpected super adsorbent for dye removal. Biores Technol 267:510–516. https://doi.org/10.1016/j.biortech.2018.07.09010.1016/j.biortech.2018.07.090 ↗
85. Braghiroli FL, Bouafif H, Neculita CM, Koubaa A (2019) Performance of physically and chemically activated biochars in copper removal from contaminated mine effluents. Water Air Soil Pollut 230:178. https://doi.org/10.1007/s11270-019-4233-710.1007/s11270-019-4233-7 ↗
86. Sakhiya AK, Anand A, Kaushal P (2020) Production, activation, and applications of biochar in recent times. Biochar 2:253–285. https://doi.org/10.1007/s42773-020-00047-110.1007/s42773-020-00047-1 ↗
87. Yek PNY, Peng W, Wong CC, Liew RK, Ho YL, Mahari WAW, Azwar E, Yuan TQ, Tabatabaei M, Aghbashlo M, Christian Sonne S, Lam S (2020) Engineered biochar via microwave CO2 and steam pyrolysis to treat carcinogenic Congo red dye. J Hazard Mater 395:122636. https://doi.org/10.1016/j.jhazmat.2020.12263610.1016/j.jhazmat.2020.122636 ↗
88. Januszewicz K, Kazimierski P, Klein M, Kardaś D, Łuczak J (2020) Activated carbon produced by pyrolysis of waste wood and straw for potential wastewater adsorption. Materials 13(9):2047. https://doi.org/10.3390/ma1309204710.3390/ma13092047 ↗
89. Peter A, Chabot B, Loranger E (2021) Enhanced activation of ultrasonic pre-treated softwood biochar for efficient heavy metal removal from water. J Environm Manag. 290:112569. https://doi.org/10.1016/j.jenvman.2021.11256910.1016/j.jenvman.2021.112569 ↗
90. Zhang J, Shao J, Jin Q, Li Z, Zhang X, Chen Y, Zhang S, Chen H (2019) Sludge-based biochar activation to enhance Pb(II) adsorption. Fuel 252:101–108. https://doi.org/10.1016/j.fuel.2019.04.09610.1016/j.fuel.2019.04.096 ↗
91. Leite KJ, dos Santos G, de Souza E, dos Santos Í, Leite MG, de Sá A, Ide H, da Silva Duarte JL, de Vieira Carvalho SH, Inácio Soletti J, Meili L (2019) Wodyetia bifurcata biochar for methylene blue removal from aqueous matrix. Biores Technol 293:122093. https://doi.org/10.1016/j.biortech.2019.12209310.1016/j.biortech.2019.122093 ↗
92. Kim B-S, Lee HW, Park SH, Baek K, Jeon J-K, Cho HJ, Jung S-C, Kim SC, Park Y-K (2016) Removal of Cu2+ by biochars derived from green macroalgae. Environ Sci Pollut Res 23(2):985–994. https://doi.org/10.1007/s11356-015-4368-z10.1007/s11356-015-4368-z ↗
93. Jabar JM, Owokotomo IA, Ayinde YT, Alafabusuyi AM, Olagunju GO, Mobolaji VO (2021) Characterization of prepared eco-friendly biochar from almond (Terminalia catappa L) leaf for sequestration of bromophenol blue (BPB) from aqueous solution. Carbon Lett 31:1001–1014. https://doi.org/10.1007/s42823-020-00214-110.1007/s42823-020-00214-1 ↗
94. Maia LS, Duizit LD, Pinhatio FR, Mulinari DR (2021) Valuation of banana peel waste for producing activated carbon via NaOH and pyrolysis for methylene blue removal. Carbon Letters 31:749–762. https://doi.org/10.1007/s42823-021-00226-510.1007/s42823-021-00226-5 ↗
95. Vigneshwaran Shanmugam SN, Sreenivasan RA, Mensah MF, Sas G, Hedenqvist MS, Neisiany RE, Yongming T, Das O (2022) A review on combustion and mechanical behaviour of pyrolysis biochar. Mater Commun Today. 31:103629. https://doi.org/10.1016/j.mtcomm.2022.10362910.1016/j.mtcomm.2022.103629 ↗
96. Manoj Tripathi JN, Sahu PG (2016) Effect of process parameters on production of biochar from biomass waste through pyrolysis: A review. Renew Sustain Energy Rev 55:467–481. https://doi.org/10.1016/j.rser.2015.10.12210.1016/j.rser.2015.10.122 ↗
97. Laird DA, Brown RC, Amonette JE, Lehmann J (2009) Review of the pyrolysis platform for coproducing bio-oil and biochar. Biofuels, Bioprod Biorefin 3(5):547–562. https://doi.org/10.1002/bbb.16910.1002/bbb.169 ↗
98. Manyà JJ (2012) Pyrolysis for biochar purposes: a review to establish current knowledge gaps and research needs. Environ Sci Technol 46(15):7939–7954. https://doi.org/10.1021/es301029g10.1021/es301029g ↗
99. Al-Rumaihi A, Shahbaz M, Mckay G, Mackey H, Al-Ansari T (2022) A review of pyrolysis technologies and feedstock: A blending approach for plastic and biomass towards optimum biochar yield. Renew Sustain Energy Rev 167:112715. https://doi.org/10.1016/j.rser.2022.11271510.1016/j.rser.2022.112715 ↗
100. Chi NTL, Anto S, Ahamed TS, Kumar SS, Shanmugam S, Samuel MS, Mathimani T, Brindhadevi K, Pugazhendhi A (2021) A review on biochar production techniques and biochar based catalyst for biofuel production from algae. Fuel 287:119411. https://doi.org/10.1016/j.fuel.2020.11941110.1016/j.fuel.2020.119411 ↗