Pyrolysis and in-line catalytic decomposition of polypropylene to carbon nanomaterials and hydrogen over Fe- and Ni-based catalysts

Plastic waste inputs from land into the ocean

Jambeck, J. R., Geyer, R., Wilcox, C., Siegler, T. R., Perryman, M., Andrady, A., Narayan, R., & Law, K. L. (2015) · Science · doi:10.1126/science.1260352 · Cited by 13,163

Atomic-scale imaging of carbon nanofibre growth

Helveg, S., López-Cartés, C., Sehested, J., Hansen, P. L., Clausen, B. S., Rostrup-Nielsen, J. R., Abild‐Pedersen, F., & Nørskov, J. K. (2004) · Nature · doi:10.1038/nature02278 · Cited by 1,471

Recent advances in the gasification of waste plastics. A critical overview

Lopez, G., Artetxe, M., Amutio, M., Alvarez, J., Bilbao, J., & Olazar, M. (2018) · Renewable and Sustainable Energy Reviews · doi:10.1016/j.rser.2017.09.032 · Cited by 852

Thermal degradation behaviors of polyethylene and polypropylene. Part I: Pyrolysis kinetics and mechanisms

Aboulkas, A., harfi, K. E., & Bouadili, A. E. (2010) · Energy Conversion and Management · doi:10.1016/j.enconman.2009.12.017 · Cited by 729

Synthesis of carbon nanotubes by catalytic chemical vapour deposition: A review on carbon sources, catalysts and substrates

Shah, K. A., & Tali, B. A. (2015) · Materials Science in Semiconductor Processing · doi:10.1016/j.mssp.2015.08.013 · Cited by 622

Current understanding of the growth of carbon nanotubes in catalytic chemical vapour deposition

Jourdain, V., & Bichara, C. (2013) · Carbon · doi:10.1016/j.carbon.2013.02.046 · Cited by 576

Methane decomposition to COx-free hydrogen and nano-carbon material on group 8–10 base metal catalysts: A review

Li, Y., Douxing, L., & Wang, G. (2011) · Catalysis Today · doi:10.1016/j.cattod.2010.12.042 · Cited by 479

Co-production of hydrogen and carbon nanotubes from real-world waste plastics: Influence of catalyst composition and operational parameters

Yao, D., Zhang, Y. S., Williams, P. T., Yang, H., & Chen, H. (2017) · Applied Catalysis B: Environmental · doi:10.1016/j.apcatb.2017.09.035 · Cited by 350

The use of different metal catalysts for the simultaneous production of carbon nanotubes and hydrogen from pyrolysis of plastic feedstocks

Acomb, J. C., Wu, C., & Williams, P. T. (2015) · Applied Catalysis B: Environmental · doi:10.1016/j.apcatb.2015.06.054 · Cited by 336

Jet fuel production from waste plastics via catalytic pyrolysis with activated carbons

Zhang, Y., Duan, D., Lei, H., Villota, E. M., & Ruan, R. R. (2019) · Applied Energy · doi:10.1016/j.apenergy.2019.113337 · Cited by 328

Transformation of plastics into carbon nanostructures for energy recovery

Saikumar, S., Angel, E., Mani, R., Ganesan, M., & Ravindran, B. (2025) · Elsevier eBooks · doi:10.1016/b978-0-443-29275-0.00010-4 · Cited by 1

Parameter optimization and K-Fe synergistic mechanism for synthesis of carbon nanotubes from K-catalyzed pyrolysis of Huolinhe lignite

Zhou, Q., Liu, H., Guo, Q., Liu, S., Zhu, L., Chen, F., & Chang, Q. (2025) · Fuel · doi:10.1016/j.fuel.2025.137431 · Cited by 1

Mechanistic investigation of Fe-catalyzed low-temperature graphitization of biomass: Unraveling the roles of feedstock composition and anion-specific effects

Sun, Z., Yi, B., Gao, X., Ou, L., Wang, K., & Yuan, Q. (2026) · Fuel · doi:10.1016/j.fuel.2026.139437 · Cited by 1

Hydrogen production from waste plastics: Sustainable processes, recent advances, and emerging trends

Heravi, M., Churipard, S. R., Vedachalam, S., Saxena, S., Dally, B. B., & Dalai, A. K. (2026) · Cleaner Waste Systems · doi:10.1016/j.clwas.2026.100518 · Cited by 1

Microwave-assisted catalytic pyrolysis of waste plastics coupled with ex-situ reforming for efficient production of carbon nanotubes

Yang, C., Bai, Y., Lin, Q., Sun, J., Li, K., Bai, Y., & Shang, H. (2026) · Journal of Analytical and Applied Pyrolysis · doi:10.1016/j.jaap.2026.107876 · Cited by 2

Testing of ZSM-5/NiO/Al₂O₃ composite catalytic system in a fixed-bed cavity microwave pyrolyzer for the recycling of plastic into structured carbon materials and fuel

Hussain, H., Khan, S. N., Shoukat, B., Naz, M. Y., Khawaja, H. A., Altaf, N. U. H., & Zhang, Y. (2026) · Cleaner Waste Systems · doi:10.1016/j.clwas.2026.100545 · Cited by 1

Recent progress in heterogeneous catalysts for plastic waste pyrolysis: towards efficient and sustainable conversion

Belrhazi, I., Sair, S., Ousaleh, H. A., Wen, Y., Fang, Y., Miyah, Y., Benjelloun, M. C., Manyani, S., Kongparakul, S., Samart, C., et al. (2026) · Molecular Catalysis · doi:10.1016/j.mcat.2026.116098 · Cited by 1

Effects of Catalytic Promoter Mn on Ni/ZSM-5 Catalyst to Catalyst Waste Plastic Syngas to Prepare Carbon Nanotubes for Co-Production of Hydrogen

Qi, T., Hu, X., Lei, T., Jin, T., Luo, Q., Hu, W., Liu, M., Liu, J., Jing, Z., Ying, J., et al. (2022) · Journal of Biobased Materials and Bioenergy · doi:10.1166/jbmb.2022.2195 · Cited by 1

Catalytic Activity and Reusability of Ni-Based Catalysts with Different Biochar Supports During Co-Pyrolysis of Chinese Herb Residue and Reused PolypropylenePreprint

Luo, W., Dong, H., Zhang, S., Zhang, D., Wang, T., Song, M., Lei, C., & Zhou, Z. (2022) · SSRN Electronic Journal · doi:10.2139/ssrn.4050345 · Cited by 1

Synthesis of advanced carbon nanomaterials from renewable and waste carbon sources

Chen, W. (2022) · DR-NTU (Nanyang Technological University) · doi:10.32657/10356/156982

A High-Quality Hydrogen Production Strategy from Waste Plastics Through Microwave-Assisted ReactionsPreprint

Wang, J. Z., Pan, Y., Song, J., & Huang, Q. (2022) · SSRN Electronic Journal · doi:10.2139/ssrn.4126142

СИНТЕЗ УГЛЕРОДНЫХ НАНОВОЛОКОН И АЛМАЗОПОДОБНЫХ УГЛЕРОДОВ МЕТОДОМ КИСЛОРОДНО-АЦЕТИЛЕНОВОЙ ГОРЕЛКИ

Zhumadilov, B., Kenzhegulov, A. K., Medyanova, B., Оспанали, А. Т., Suyundykova, G., Партизан, Г., Yerlanuly, Y., & Gabdullin, M. T. (2022) · Recent Contributions to Physics · doi:10.26577/rcph.2022.v83.i4.03

Synthesis of magnetic carbon nanotubes via Co-pyrolysis of eucalyptus oil with bimetallic Ni-Fe catalyst

Rodruangnon, T. (2021) · doi:10.58837/chula.the.2021.56

Two Negatives Make a Positive: The Counteractive Catalytic Effects of Feni- Versus Fe- and Ni- in Plastic Pyrolysis for Advanced-Quality Jet Fuel ProductionPreprint

Fu, W., Wen, Y., Cheng, Y. W., Wang, Y., Zhang, Y., & Wang, C. (2023) · SSRN Electronic Journal · doi:10.2139/ssrn.4611817

Two Negatives Make a Positive: The Counteractive Catalytic Effects of Feni Versus Fe and Ni in Plastic Pyrolysis for Advanced-Quality Jet Fuel ProductionPreprint

Fu, W., Wen, Y., Cheng, Y. W., Wang, Y., Zhang, Y., & Wang, C. (2024) · SSRN Electronic Journal · doi:10.2139/ssrn.4714060

Reaction Synergy of Bimetallic Catalysts on Zsm-5 Support in Tailoring Plastic Pyrolysis for Hydrogen and Value-Added Product ProductionPreprint

Fu, W., Cheng, Y. W., Xu, D., Zhang, Y., & Wang, C. (2024) · SSRN Electronic Journal · doi:10.2139/ssrn.4778951

Investigation of Synergistic Effect between Polystyrene and Polyethylene under Conventional Thermal Heating and Microwave Heating

Luong, T. (2024) · doi:10.33915/etd.12589

Hydrogen and terephthalic acid production from polyester-polyolefin mixed waste plastics by low-temperature hydrothermal conversion process

Su, H., & Wang, S. (2024) · Chinese Science Bulletin (Chinese Version) · doi:10.1360/tb-2024-0924

Synthesis and Characterization of Carbon Nanomaterials from Waste Plastic and Their Emerging Applications: A Review

Patidar, N., Gupta, N., & Mandloi, D. (2025) · Advances in Science, Technology & Innovation/Advances in science, technology & innovation · doi:10.1007/978-3-031-73816-6_33

Generation Mechanism of K-Catalytic Pyrolysis Conversion of Coal into Carbon NanotubesPreprint

Liu, S., Zeng, Q., zhang, Y., Zhu, K., Liu, F., Zhang, J., Zhao, L., Zhao, H., & Zeng, M. (2025) · SSRN Electronic Journal · doi:10.2139/ssrn.5168253

Preparation and Performance of Modified Positive Temperature Coefficient Conductive Polymer Composites From Recycled High‐Density Polyethylene

Hu, H., Ding, X., Li, G., Jiang, D., Jin, Y., Bai, S., Wang, H., Shi, X., Shi, Q., Zhang, Y., et al. (2025) · Journal of Applied Polymer Science · doi:10.1002/app.57760

H2-rich syngas production through separator pyrolysis over LiNi1/3Co1/3Mn1/3O2 pre-catalysts derived from spent lithium-ion batteries

Ma, Y., Gao, N., Quan, C., & Miskolczi, N. (2025) · Waste Management · doi:10.1016/j.wasman.2025.115268

Conversion of Biochar From Chicken Manure With Good Adsorption and Electro-catalytic Performance

Ban, Z., Cong, Q., Zhu, X., Chang, Y., Pei, M., Cai, Z., Zhang, Y., & Pei, L. (2025) · Applied Biochemistry and Biotechnology · doi:10.1007/s12010-025-05487-8

Mode-switchable dual-zone catalysis for LDPE pyrolysis over Co–Ni/biochar–zeolite composites: Steering fuel-range liquids to hydrogen-rich gas

Zhan, J., Zhang, H., Che, M., Zhang, Y., Li, S., Wu, X., Chen, C., & Wang, K. (2026) · Journal of Analytical and Applied Pyrolysis · doi:10.1016/j.jaap.2026.107802

Technical and Life Cycle Assessment of Carbon Nanomaterial Production From Waste Toner Using Valorized Toner Ash and Magnetite Tailing Supports

Ismail, S. M., Bhajipale, R. S., Rajhans, V., & P., V. R. (2026) · ACS Sustainable Resource Management · doi:10.1021/acssusresmgt.5c00687

Two-stage microwave pyrolysis-steam reforming of low-density polyethylene for hydrogen production over Fe-Ni catalysts supported on Mg-Al composite oxides

He, L., Zhang, D., Chen, B., Cai, D., Cao, H., & Majozi, T. (2026) · Fuel · doi:10.1016/j.fuel.2026.140199

Polypropylene-derived nanotube-like graphitized carbon by in-situ low-temperature catalytic carbonization for high-capacity sodium-ion capture

Yu, F., Ni, J., Qin, Q., Pan, F., & Ma, J. (2026) · Desalination · doi:10.1016/j.desal.2026.120501

Conversion of Rice Husk into Silicon Carbide Nanowires for Photocatalytic and Electrocatalytic Applications

Cong, Q., Song, J., Zhu, X., Cai, Z., Pei, L. Z., & Wang, C. (2026) · Applied Biochemistry and Biotechnology · doi:10.1007/s12010-026-05813-8

Sustainable Hydrogen‐Rich Syngas Production via Catalytic Pyrolysis of Waste Playing Cards Over an Eggshell‐Derived NiFeCaO Catalyst

Li, Y., Xu, L., Liao, M., Zhao, M., Wang, C., & Song, Q. (2026) · Energy Technology · doi:10.1002/ente.70562

Effect of Fe/Co molar ratio in FeCoOₓ catalysts on synergistic co-production of hydrogen and carbon nanotubes via in-situ catalytic pyrolysis of polypropylene

Zheng, X., Yang, X., Tian, S., Lu, C., Liu, B., & Ma, A. (2026) · Results in Engineering · doi:10.1016/j.rineng.2026.112385

Self-Evolving PET-Induced Carbon Nanotube Modulated Ni Nanocomposites for Efficient PET-to-H2 Production

Liu, F., Kong, G., Jiang, Y., Zhang, G., Cheng, Q., Zhang, X., Shan, C., Wang, J., Han, L., & Han, L. (2026) · Nano Letters · doi:10.1021/acs.nanolett.6c02821

Non-catalytic microwave-assisted co-pyrolysis of glycerol and polypropylene: Product distribution and synergistic mechanisms for monocyclic aromatic hydrocarbons formation

Shu, D., Zeng, Y., Dai, A., Wu, Q., Ke, L., Ma, X., Li, H., Zhao, Y., Dai, L., Ruan, R. R., et al. (2026) · Environmental Research · doi:10.1016/j.envres.2026.125583

Biochar‐Derived From Rice Husk as Electrode Materials for Supercapacitor Application

Chang, Y., Zhu, X., Xuan, Y., Li, J., Ge, X., Zhang, H., Cai, Z., & Pei, L. (2026) · ChemistrySelect · doi:10.1002/slct.74464

Two-stage pyrolysis–catalysis routes to carbon nanotubes from waste plastics and biomass: Processing parameters, microstructure, and sustainability

Raguindin, R. K. M. (2026) · Journal of Analytical and Applied Pyrolysis · doi:10.1016/j.jaap.2026.108124

Nickel-based catalysts for hydrogen production from plastic waste: recent advances, challenges, and future perspectives

Tiwari, L. M., Ali, L., Hussam, M., & Altarawneh, M. (2026) · Journal of Industrial and Engineering Chemistry · doi:10.1016/j.jiec.2026.10.012

In situ bauxite residue catalysis enables profitable mixed plastic waste upcycling into carbon nanotubes for net-negative emission cement

Yan, M., Jia, Y., Bi, H., Sun, C., Li, Z., Hou, Y., Lei, L., Chen, Z., Yang, Y., & Yang, B. (2026) · One Earth · doi:10.1016/j.oneear.2026.101867

Direct conversion of plastic waste into nitrogen-doped carbon nanotubes via in-situ nitrogen doping

Zhao, T., Yao, D., Zhang, W., Wang, T., & Zhang, Y. S. (2026) · Chemical Engineering Journal · doi:10.1016/j.cej.2026.183392

Carbon Nanomaterial Production Using Waste Plastic Pyrolysis Over a New Catalyst Made from Mining ResiduesPreprint

Belbessai, S., Benyoussef, E., Gitzhofer, F., & Abatzoglou, N. (2022) · SSRN Electronic Journal · doi:10.2139/ssrn.4244452

Impact of temperature on the activity of Fe-Ni catalysts for pyrolysis and decomposition processing of plastic waste

Yao, D., Li, H., Dai, Y., & Wang, C.-H. (2021) · Chemical Engineering Journal · doi:10.1016/j.cej.2020.127268 · Cited by 241

Co‐Production of Hydrogen and Carbon Nanotubes From Waste Plastic Over Ni–Fe/Hydrotalcite Catalysts: Process Optimization and Mechanistic Pathways

Wang, L., Chen, H., Wang, P., Wei, D., Guo, Y., Tian, J., Xu, X., Zeng, Z., & Li, L. (2026) · Chemistry - An Asian Journal · doi:10.1002/asia.70986

Carbon nanomaterial production using waste plastic pyrolysis over a new catalyst made from mining residues: Effect of plastic type

Belbessai, S., Benyoussef, E., Gitzhofer, F., & Abatzoglou, N. (2022) · Chemical Engineering Journal Advances · doi:10.1016/j.ceja.2022.100424 · Cited by 22

Co-production of hydrogen and carbon nanotubes from catalytic pyrolysis of waste plastics on Ni-Fe bimetallic catalyst

Yao, D., Wu, C., Yang, H., Zhang, Y. S., Nahil, M. A., Chen, Y., Williams, P. T., & Chen, H. (2017) · Energy Conversion and Management · doi:10.1016/j.enconman.2017.06.012 · Cited by 316