References

Unlocking the potential of biomass resources: a review on sustainable process design and intensification

10.3390/resources14090143 · 2025 · External reference

Tandem reductive catalytic upgrading of orange peel waste derived methyl levulinate and limonene into γ-valerolactone and p-cymene promoted by Pd/ZrO2 and ZrO2 catalysts

2024 · External reference

A comprehensive review of the development of green extraction methods and encapsulation of theobromine from cocoa bean shells for nutraceutical applications

10.1007/s12393-025-09425-6 · 2025 · External reference

Biorefinery of waste orange peel

10.3109/07388550903425201 · 2010 · External reference

Application of bio-based activated carbon from cocoa husk waste for high-efficiency adsorption in water treatment

10.3390/separations12100278 · 2025 · External reference

Cocoa by-products: a comprehensive review on potential uses, waste management, and emerging green technologies for cocoa pod husk utilization

10.1016/j.heliyon.2024.e35537 · 2024 · External reference

Sustainability assessment of mechanochemistry by using the twelve principles of green chemistry

10.1002/cssc.202100478 · 2021 · External reference

Linking mechanochemistry with the green chemistry principles: Review article

10.1016/j.heliyon.2024.e34655 · 2024 · External reference

Unresolved reference

2022 · External reference

Promising products based on hydrothermal liquefaction of agricultural biomass: an overview

10.1007/s42452-025-06898-2 · 2025 · External reference

Biomass-derived carbon-based catalysts for lignocellulosic biomass and waste valorisation: a circular approach

10.1039/d4gc00606b · 2024 · External reference

Ultrasonication-assisted aqueous extraction of waste orange peel polyphenols: optimization of process variables and effect on extract composition

10.3390/compounds4020016 · 2024 · External reference

Unlocking sustainable extraction of natural antioxidants: Green solvents, smart technologies, scalability and future directions

10.1080/01496395.2025.2452411 · 2025 · External reference

LC-MS and spectrophotometric approaches for evaluation of bioactive compounds from Peru cocoa by-products for commercial applications

10.3390/molecules25143177 · 2020 · External reference

Hydrothermal carbonization of microalgae biomass produced in agro-industrial effluent: products, characterization and applications

10.1016/j.scitotenv.2020.144480 · 2021 · External reference

A review on hydrothermal carbonization of potential biomass wastes, characterization and environmental applications of hydrochar, and biorefinery perspectives of the process

10.1016/j.scitotenv.2022.159627 · 2023 · External reference

Progress in thermochemical co-processing of biomass and sludge for sustainable energy, value-added products and circular economy

10.1016/j.biortech.2023.129061 · 2023 · External reference

Microwave applied to the thermochemical conversion of biomass: a review

10.1016/j.rser.2025.115674 · 2025 · External reference

Application, deactivation, and regeneration of heterogeneous catalysts in bio-oil upgrading

10.3390/catal6120195 · 2016 · External reference

Sustainable extraction of bioactive compounds from cocoa shells waste and brewer’s spent grain using a novel two-stage system integrating ohmic-accelerated steam distillation (OASD) and supercritical CO2 extraction (SSCO2)

10.3390/su17167373 · 2025 · External reference

Citrus waste valorisation processes from an environmental sustainability perspective: a scoping literature review of life cycle assessment studies

10.3390/agriengineering7100335 · 2025 · External reference

Hydrothermal carbonization process: Fundamentals, main parameter characteristics and possible applications including an effective method of SARS-CoV-2 mitigation in sewage sludge. A review

10.1016/j.rser.2021.111873 · 2022 · External reference

Anaerobic digestion using cocoa residues as substrate: systematic review and meta-analysis

10.1016/j.esd.2022.12.007 · 2023 · External reference

Iron-doped biochar, an agricultural and environmentally beneficial fertilizer

10.1007/s10661-024-12695-y · 2024 · External reference

Utilisation/upgrading of orange peel waste from a biological biorefinery perspective

10.1007/s00253-019-09929-2 · 2019 · External reference

Cocoa byproduct utilization in the bioeconomy: a review of waste-to-resource strategies

2025 · External reference

An experimental cascade biorefinery from orange residues: sequential recovery of bioactive compounds, pectin, and fermentation of sugar-rich side streams using conventional and non-conventional yeasts

10.1016/j.biombioe.2024.107514 · 2025 · External reference

Valorisation of Cocoa (Theobroma cacao) pod husk as precursors for the production of adsorbents for water treatment

10.1080/21622515.2020.1730983 · 2020 · External reference

Orange peels-derived hydrochar for chemical sensing applications

10.1016/j.snb.2021.130016 · 2021 · External reference

Application and progress of techno-economic analysis and life cycle assessment in biomanufacturing of fuels and chemicals

10.1016/j.gce.2022.09.002 · 2023 · External reference

Dynamics of liquid-phase platform chemicals during the hydrothermal carbonization of lignocellulosic biomass

2022 · External reference

Highly-microporous carbon created by mechanochemical recycling herbal waste for supercapacitor with superior energy density

10.1016/j.biombioe.2025.108326 · 2025 · External reference

Microwave-assisted extraction of polyphenols from bitter orange industrial waste and identification of the main compounds

10.3390/life13091864 · 2023 · External reference

Sono- and mechanochemical technologies in the catalytic conversion of biomass

10.1039/d0cs01152e · 2021 · External reference

10.1371/journal.pone.0306827 · 2024 · Admitted local publication

Microwave-assisted extraction of phenolic compounds from cocoa pod husk: process optimization and impact of drying temperature on bioactive recovery

10.3390/molecules30173497 · 2025 · External reference

Recovery of phenolic compounds from orange peel waste by conventional and assisted extraction techniques using sustainable solvents

2023 · External reference

Chapter 6 - Valorization of citrus waste through sustainable extraction processes

2020 · External reference

Mechanochemical transformations of biomass into functional materials

10.1002/cssc.202102535 · 2022 · External reference

Efficient adsorption of cationic and anionic dyes using hydrochar nanoparticles prepared from orange peel

10.1016/j.molliq.2024.125349 · 2024 · External reference

Rapid mechanoenzymatic saccharification of lignocellulosic biomass without bulk water or chemical pre-treatment

10.1039/d0gc00903b · 2020 · External reference

Catalytic synthesis of renewable 2-methylfuran from furfural

10.1039/d4su00229f · 2024 · External reference

Development of robust CuNi bimetallic catalysts for selective hydrogenation of furfural to furfuryl alcohol under mild conditions

10.3390/catal14100683 · 2024 · External reference

Maximizing yields of furfural and 5-hydroxymethylfurfural in side streams from steam explosion of lignocellulosic residues

10.1002/bbb.2719 · 2025 · External reference

Advances in the application of low-cost, natural materials, and waste-derived catalysts for catalytic upgrading of plastic and biomass pyrolysis oil

10.1021/acs.energyfuels.5c05623 · 2026 · External reference

Improving hydrothermal stability of supported metal catalysts for biomass conversions: a review

10.1021/acscatal.1c00197 · 2021 · External reference

Hydrothermal carbonization of organic waste and biomass: a review on process, reactor, and plant modeling

10.1007/s12649-020-01255-3 · 2021 · External reference

Technoeconomic assessment comparison of batch and continuous hydrothermal carbonization of waste corn stover into advanced biorefinery feedstock

10.1002/bbb.2533 · 2023 · External reference

A comprehensive review on biochar catalyst for advancement of pyrolytic conversion of biomass into valuable biofuels

2025 · External reference

An integrated biorefinery process for mandarin peel waste elimination

10.1016/j.jclepro.2022.133594 · 2022 · External reference

Critical review of furfural and furfuryl alcohol production: Past, present, and future on heterogeneous catalysis

10.1016/j.apcata.2023.119360 · 2023 · External reference

Biomass waste conversion technologies and its application for sustainable environmental development—a review

10.3390/agronomy13112833 · 2023 · External reference

Carbon derived from orange peel waste for preparation of benign bimetallic catalyst in organic reactions

10.1016/j.inoche.2024.112412 · 2024 · External reference

Semi-continuous subcritical water extraction of flavonoids from citrus unshiu peel: their antioxidant and enzyme inhibitory activities

10.3390/antiox9050360 · 2020 · External reference

A biorefinery approach for pectin extraction and second-generation bioethanol production from cocoa pod husk

10.1016/j.biortech.2021.126635 · 2022 · External reference

Subcritical water and pressurised ethanol extractions for maximum recovery of antioxidants from orange peel herbal dust with evaluation of its pharmacological potential using in silico and in vitro analysis

10.3390/antiox14060638 · 2025 · External reference

Applications of citrus peels valorisation in circular bioeconomy

2025 · External reference

Uncatalyzed and acid-aided microwave hydrothermal carbonization of orange peel waste

10.1016/j.wasman.2021.02.058 · 2021 · External reference

Mechanochemistry and oleochemistry: a green combination for the production of high-value small chemicals

10.3389/fchem.2023.1306182 · 2023 · External reference

A brief review of cu-based catalysts for the selective liquid-phase hydrogenation of furfural to furfuryl alcohol

10.3390/chemistry7050153 · 2025 · External reference

Prioritisation of biomass-derived products for biorefineries based on economic feasibility: a review on the comparability of techno-economic assessment results

10.1016/j.rser.2023.113840 · 2023 · External reference

Bio-sorbents, industrially important chemicals and novel materials from citrus processing waste as a sustainable and renewable bioresource: a review

10.1016/j.jare.2020.01.007 · 2020 · External reference

Barriers to commercial deployment of biorefineries: a multi-faceted review of obstacles across the innovation chain

10.1016/j.heliyon.2024.e32649 · 2024 · External reference

Hydrothermal carbonization as a valuable tool for energy and environmental applications: a review

10.3390/en13164098 · 2020 · External reference

Process intensification technologies for the recovery of valuable compounds from cocoa by-products

10.1016/j.ifset.2021.102601 · 2021 · External reference

Technoeconomic analysis of co-hydrothermal carbonization of coal waste and food waste

10.1007/s13399-020-00817-8 · 2022 · External reference

Unresolved reference

External reference

Cocoa waste valorization: a review and sustainability analysis of green technologies

10.1002/bbb.70029 · 2025 · External reference

Ultrasound-assisted extraction of methylxanthines from cocoa bean shells using glycerol–urea natural deep eutectic solvent (NADES): optimization and greenness assessment

10.1021/acsomega.5c05241 · 2025 · External reference

Valorization of the aqueous phase from hydrothermal carbonization of different feedstocks: Challenges and perspectives

10.1016/j.cej.2023.144802 · 2023 · External reference

Valorization of metabolite-enriched carbohydrates from Theobroma biomass via ultrasound-assisted alkaline extraction

10.1016/j.carbpol.2025.124070 · 2025 · External reference

Citrus waste valorization: unconventional pathways for sustainable biomaterials and bioactive products

10.3390/su172410887 · 2025 · External reference

Production of hydrochar by low-temperature hydrothermal carbonization of residual biomass from cocoa production for mercury adsorption in acidic aqueous solutions

10.1016/j.cscee.2024.100938 · 2024 · External reference

Integral use of orange peel waste through the biorefinery concept: an experimental, technical, energy, and economic assessment

10.1007/s13399-020-00627-y · 2021 · External reference

Mapping cocoa research (Theobroma cacao L.) in Africa: production, trade outlook, and scientometric insights

10.1007/s44279-025-00298-1 · 2025 · External reference

Extraction of methylxanthines by pressurized hot water extraction from cocoa shell by-product as natural source of functional ingredient

10.1016/j.lwt.2022.114115 · 2022 · External reference

One-pot combined hydrodistillation of industrial orange peel waste for essential oils and pectin recovery: a multi-objective optimization study

10.3390/su17010293 · 2025 · External reference

Valorisation of lignocellulosic biomass: a new generation in biorefinery and biomaterials

2025 · External reference

Response surface methodology for microwave-assisted extraction of pectin from cocoa pod husk (Theobroma cacao) mediated by oxalic acid

10.1007/s11694-020-00459-4 · 2020 · External reference

Robust cyclic stability and high-rate asymmetric supercapacitor based on orange peel-derived nitrogen-doped porous carbon and intercrossed interlinked urchin-like NiCo2O4@3DNF framework

10.1016/j.electacta.2018.08.157 · 2019 · External reference

Artificial coalification of orange peel for extraction of value added chemicals

10.18311/jmmf/2022/31234 · 2023 · External reference

Exploration of cosmetic bioactive compounds from cocoa bean shell using polyol-based microwave-assisted extraction: Cytotoxicity, anti-tyrosinase, and anti-melanogenesis properties

10.1016/j.crgsc.2025.100454 · 2025 · External reference

Agro-industrial Wastes Valorisation to Energy and Value-Added Products for Environmental Sustainability

2024 · External reference

Recent advances in mechanochemical pretreatment of lignocellulosic biomass

10.3390/en15165948 · 2022 · External reference

Hydrothermal carbonization of waste biomass: a review of hydrochar preparation and environmental application

10.3390/pr12010207 · 2024 · External reference

Hydrothermal Carbonization of Lemon Peel Waste: Preliminary Results on the Effects of Temperature during Process Water Recirculation

10.3390/asi4010019 · 2021 · External reference

Added-value biomolecules’ production from cocoa pod husks: a review

10.1016/j.biortech.2021.126252 · 2022 · External reference

Exploring supply-side barriers for commercialization of new biopolymer production technologies: a systematic review

10.3390/su17030820 · 2025 · External reference

Integrated life cycle assessment and techno-economic analysis for ionic liquids-based biomass delignification process

2024 · External reference

Green extraction of polyphenols from fruit waste using deep eutectic solvents and ultrasound-assisted techniques

10.1016/j.focha.2025.101145 · 2025 · External reference

Pectina de residuos de naranja aplicando el principio de las 3R

2020 · External reference

Catalyst-enhancing hydrothermal carbonization of biomass for hydrochar and liquid fuel production – a review

10.3390/ma17112579 · 2024 · External reference

Benign-by-design orange peel-templated nanocatalysts for continuous flow conversion of levulinic acid to N-heterocycles

10.1021/acssuschemeng.8b03896 · 2018 · External reference

Cocoa bean shell: a by-product with high potential for nutritional and biotechnological applications

10.3390/antiox12051028 · 2023 · External reference

10.1039/d4dt03345k

10.1039/d4dt03345k · External reference

Hydrothermal carbonization of cocoa shell: hydrochar characterization, kinetic triplets, and thermodynamic aspects of the process

2022 · External reference

Hydrothermal carbonization as sustainable process for the complete upgrading of orange peel waste into value-added chemicals and bio-carbon materials

10.3390/app112210983 · 2021 · External reference

Evaluating direct use fertilizer potential of hydrothermal liquefaction solid mineral products: Integrating anaerobic digestion and hydrothermal liquefaction

10.1016/j.wasman.2024.11.014 · 2025 · External reference

Extraction, identification, and quantification of polyphenols from the Theobroma Cacao L. fruit: yield vs. environmental friendliness

10.3390/foods13152397 · 2024 · External reference

Hydrothermal carbonization: sustainable pathways for waste-to-energy conversion and biocoal production

10.1111/gcbb.13150 · 2024 · External reference

Utilisation of agro-industrial waste for sustainable green production: a review

10.1007/s42398-021-00200-x · 2021 · External reference

Hydrochar from Sargassum muticum: a sustainable approach for high-capacity removal of Rhodamine B dye

10.1039/d3su00134b · 2023 · External reference

Advances in the structural composition of biomass: fundamental and bioenergy applications

10.32604/jrm.2021.014374 · 2021 · External reference

Bioeconomy-based approaches for the microbial valorization of citrus processing waste

10.3390/microorganisms13081891 · 2025 · External reference

Acidic deep eutectic solvent assisted mechanochemical delignification of lignocellulosic biomass at room temperature

10.1016/j.ijbiomac.2023.123593 · 2023 · External reference

Unresolved reference

External reference

Synthesis of high surface area activated carbon derived from cocoa pods husk by hydrothermal carbonization and chemical activation using zinc chloride as activating agent

2022 · External reference

Green recovery of platform chemicals from hydrothermal carbonization process water

2024 · External reference

Market prospects for biochar production and application in California

10.1002/bbb.2280 · 2021 · External reference

Lignocellulosic biorefineries: the current state of challenges and strategies for efficient commercialization

10.1016/j.rser.2021.111258 · 2021 · External reference

Imidazole green solvent pre-treatment as a strategy for second-generation bioethanol production from sugarcane bagasse

10.1016/j.cej.2020.127708 · 2021 · External reference

A comprehensive review on the refinery of citrus peel towards the production of bioenergy, biochemical and biobased value-added products: present insights and futuristic challenges

10.1007/s12649-024-02557-6 · 2024 · External reference

Upcycled orange peel ingredients: a scoping review on phytochemical composition, extraction techniques, and biorefinery strategies

10.3390/foods14213766 · 2025 · External reference

Biomass-derived hydrochar and activated carbon in pharmaceutical pollution mitigation: a comprehensive overview

10.1039/d5ra04857e · 2025 · External reference

Highly effective production of levulinic acid and γ-valerolactone through self-circulation of solvent in a continuous process

10.1039/d1re00208b · 2021 · External reference

Extraction strategies for lignin, cellulose, and hemicellulose to obtain valuable products from biomass

10.1007/s42114-024-01009-y · 2024 · External reference

Impacto de las tecnologías de extracción verdes para la obtención de compuestos bioactivos de los residuos de frutos cítricos

2020 · External reference

Excellent performance of porous carbon from urea-assisted hydrochar of orange peel for toluene and iodine adsorption

10.1016/j.cej.2019.122997 · 2020 · External reference

Catalytic hydrogenation of levulinic acid to γ-valerolactone over lignin-metal coordinated carbon nanospheres in water

10.1016/j.ijbiomac.2023.124451 · 2023 · External reference

Recent advancements and challenges in emerging applications of biochar-based catalysts

10.1016/j.biotechadv.2023.108181 · 2023 · External reference

Advances in the catalytic production of valuable levulinic acid derivatives

10.1002/cctc.201200113 · 2012 · External reference

Mechanical ball milling as a green strategy for lignocellulose valorization: a review

10.1002/tcr.70170 · 2026 · External reference