Kinetics and Thermodynamics of Oil Extraction from Spent Coffee Grounds Using Ethanol as Solvent

Authors: Krinski, Ingryd Mayer, Leite, Vinicius Reisdorfer, Och, Stephan Hennings, Simao, Isabelle Therezinha, Mariani, Viviana Cocco

Source: 2024 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM) Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM), 2024 International Symposium on. :474-479 Jun, 2024

Relation: 2024 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM)

Optimization of combined subcritical water and CO2 extraction for enhanced phenolics and antioxidant activity from coffee byproducts

Authors: Varunnarin karprakhon, Rinlada Sirisangsawang, Kanidta Kaewkroek, Thammasak Rojviroon, Natacha Phetyim, Somboon Sukpancharoen

Source: Scientific Reports, Vol 15, Iss 1, Pp 1-16 (2025)

Subject Terms: Spent coffee grounds, Coffee cherry pulp, Subcritical water-CO2 extraction, Phenolic optimization, Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2045-2322

Access URL: https://doaj.org/article/e29c120ad9774fc5aa7bd4cd7f33138e

Valorization of spent coffee grounds and their applications in food science

Authors: Uyory Choe

Source: Current Research in Food Science, Vol 10, Iss , Pp 101010- (2025)

Subject Terms: Spent coffee grounds, Valorization, Food packaging, Bioactive compounds, Functional foods, Nutrition. Foods and food supply, TX341-641, Food processing and manufacture, TP368-456

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2665927125000413; https://doaj.org/toc/2665-9271

Access URL: https://doaj.org/article/f64bce49573446fd9fed23939d60637e

Strategies toward Green Deal implementation in the context of SCG reuse and recovery in the circular economy model

Authors: Jakub Drewnowski, Jun Xu, Hongyu Mao, Lurui Chen, Jacek Mąkinia, Joanna Szulżyk-Cieplak, Li Xie

Source: Desalination and Water Treatment, Vol 321, Iss , Pp 100953- (2025)

Subject Terms: Closed-loop economy, Recycling, Resource recovery, Spent coffee grounds, Water treatment, Environmental technology. Sanitary engineering, TD1-1066, Ecology, QH540-549.5

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S194439862420463X; https://doaj.org/toc/1944-3986

Access URL: https://doaj.org/article/8ea33df6c84c44ce944582031e207cfd

Enhanced energy storage in electric double-layer capacitors using boron-doped graphene and upcycled carbon quantum dots derived from spent coffee grounds as electrode materials

Authors: Grishika Arora, Nuur Syahidah Sabran, Bo Zhang, H.K. Jun

Source: Chemical Physics Impact, Vol 10, Iss , Pp 100838- (2025)

Subject Terms: Boron-doped graphene, Carbon quantum dots (CQDs), Spent coffee grounds, Electric double-layer capacitors (EDLCs), Physics, QC1-999, Chemistry, QD1-999

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S266702242500026X; https://doaj.org/toc/2667-0224

Access URL: https://doaj.org/article/a4c7f922a6da4c5e83b1dd535ba4e5e8

Recovering bioactive compounds and antioxidant capacity of medium roasted spent coffee grounds through varied hydrothermal brewing cycles

Authors: Nur Maiyah, Soraya Kerdpiboon, Suriyan Supapvanich, William L. Kerr, Pongsert Sriprom, Natthaporn Chotigavin, Wanwimol Klaypradit, Tongchai Puttongsiri

Source: Journal of Agriculture and Food Research, Vol 20, Iss , Pp 101789- (2025)

Subject Terms: Antioxidant, Bioactive compounds, Brewing cycle, FTIR analysis, Spent coffee grounds, Agriculture (General), S1-972, Nutrition. Foods and food supply, TX341-641

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2666154325001607; https://doaj.org/toc/2666-1543

Access URL: https://doaj.org/article/2c39f8e4acd84365bd1b3cdc845d76a1

Application, Processing, and Testing of New Progressive Materials

Contributors: Dobránsky, Jozef, Běhálek, Luboš

Subject Terms: hydrogels, composite hydrogels, ferromagnetic fillers, magnetic hydrogels, copolymers, polyvinylpyrrolidone, 2-hydroxyethylmethacrylate, recycled carbon fiber (RCF), fiber-reinforced epoxy composites (FRE), plasma treatment, mechanical properties, Fe3Al-based cast iron aluminide, titanium, molybdenum and boron addition, grain size, heat treatment, high-temperature yield stress, technological waste, simulation, material lifetime, impact strength, polymer composites, biocomposites, poly(L-lactic acid), spent coffee grounds, itaconic anhydride, plasticizer, semi-aromatic polyamides, aramides, powder bed fusion, selective laser sintering, in situ modification, eutectic, eutectic polymers, virtual factory, numerical simulation, X-ray diffraction, welding, metal forming, residual stresses, Sysweld, PAM-Stamp 2G, weld zone, heat affected zone, polyamide 6, cross-linking, electron radiation, micro-indentation test, indentation hardness, structural properties, polyetherimide, fused filament fabrication, 3D printing, path generation strategy, abrasive wear, tribological properties, Tetrapak electrode, semiconductor film, optical gap, solid-state device, electrical behavior, Technology: general issues, Oncology

File Description: application/octet-stream

Access URL: https://directory.doabooks.org/handle/20.500.12854/152825
https://mdpi.com/books/pdfview/book/10085

Recycling and Resource Recovery from Polymers II

Contributors: Devasahayam, Sheila, Dyer, Laurence

Subject Terms: graphene oxide, polysilicone, functionalization, flame retardancy, epoxy resin, polymers, stimulation fluid, oilfield produced water, chelating agents, water sustainability, bio-polymer, hide waste, circular economy, spent coffee grounds, biopolymer precursors, polysaccharides, composites, chemical recycling, plastic waste, industrial rejected streams, pyrolysis oil, pyrolysis, secondary raw materials, alternative fuels, recycling, beverage cartons, polymer processing, cellulose, waste, tire rubber, chicken feathers, acoustic properties, filter, waste fillers, pollutants removal, wastewater treatment, waste polyvinyl chloride (PVC), pulverization, heat treatment, de-chlorination, blast furnace injection, multilayer, lightweight packaging, plastic, biopolymers, leather waste, soil, fertilizers, industrial crops, polycarbonate waste, recycled fibre, thermal signature, camouflage textiles, gasification, reforming, H2 production, CO2 emissions, plastics, fuel, catalysts, clays, clay minerals, thermocatalytic conversion, additive manufacturing, coextrusion, polylactide acid, filament, polypropylene, polystyrene, polyvinyl chloride, high-density polyethylene, low-density polyethylene, polyurethanes, chemical–mechanical recycling, wood, upcycling, particleboard, mechanical properties, bulk density, physical properties, carbon storage, wood branches, poly-lactic acid, 3D printing, thermal degradation, mechanical degradation, molecular weight, machine learning, rubber concrete, prediction, algorithm, chloride permeability coefficient, Inorganic chemistry

File Description: application/octet-stream

Access URL: https://directory.doabooks.org/handle/20.500.12854/137713
https://mdpi.com/books/pdfview/book/8942

Size-Dependent Effects in Materials for Environmental Protection and Energy Application

Contributors: Stoyanova, Radostina, Georgieva, Ivelina, Bachvarova-Nedelcheva, Albena

Subject Terms: electron-beam modification, TC4 titanium alloy, beam deflection geometry, phase composition, structure, surface architecture, coefficient of friction, corrosion, amorphous Al-Ni-Si alloys, crystallisation, copper additive, graphene oxide, adsorption, methylene blue, environment, PLD, picosecond ablation, metals, metal oxides, sol-gel, IR, UV-Vis spectra, photocatalysis, antibacterial properties, PLD in open air, ns ablation, ps ablation, metal oxide composites, aluminum, ceria, calcium, phosphate(s), conversion coatings, sodium-ion batteries, lithium-ion batteries, hybrid metal-ion batteries, Na4Fe3(PO4)2P2O7, carbon composites, rGO, synthesis, characterization, doped tricalcium phosphate, ceramic tablets, femtosecond laser processing, surface modification, antimicrobial characteristics, calcium phosphates, thermodynamic modeling, biomimetic synthesis, amino acids, complexation reaction, Rietveld analysis, de- and remineralization, micro-CT analysis, NMR, pre-nucleation clusters, zwitterionic functionality, quinones, machine learning, ridge regression, decision tree, ensemble methods, density functional theory, organic electrode materials, glass structure, europium, photoluminescence, density, methane oxidation, Pd/La2O3-CeO2-TiO2-Al2O3, deactivation, sulfur poisoning, catalyst regeneration, TiO2, sorption, hydrogen storage, metal hydrides, carbon materials, fibreboards, modification, copper nanoparticles, antibacterial activity, BaMoO4, high-energy ball milling, solid-state reaction, nanoparticles, infrared absorption bands, optical band gaps, blue and green photoluminescence, color coordinates, thermoelectric oxides, expanded graphite, layered oxides, zinc oxide, multiphase composites, organosulfur electrode materials, n- and p-type redox reactions, dithiole heterocycle annulation, 1,8-naphthalimide derivatives, zirconium oxide films, zinc alloy coatings, surface morphology, corrosion resistance, chalcogenides, ab initio methods, DFT, artificial photosynthesis, transition metal sulfides, selenides, carbonyl complexes, hard carbon, spent coffee grounds, sodium-ion storage, mineral content, albite, Technology: general issues

File Description: application/octet-stream

Access URL: https://directory.doabooks.org/handle/20.500.12854/137844
https://mdpi.com/books/pdfview/book/9082

Biofuel and volatile fatty acids production from raw and pretreated spent coffee grounds in semi-continuous bioreactors

Authors: Lawrence, James ^{a, d, ⁎}, Oliva, Armando ^b, Papirio, Stefano ^b, Murphy, Jerry D. ^{c, d}, Lens, Piet N.L. ^{a, d}

Source: In Journal of Water Process Engineering March 2025 71

Sustainable carbon materials from biowaste for the removal of organophosphorus pesticides, dyes, and antibiotics

Authors: Milanković, Vedran ^a, Tasić, Tamara ^a, Brković, Snežana ^a, Potkonjak, Nebojša ^a, Unterweger, Christoph ^b, Pašti, Igor ^{c, d}, Lazarević-Pašti, Tamara ^{a, ⁎}

Source: In Journal of Environmental Management March 2025 376

Enhanced nitrogen fixation in pyrolysis of spent coffee grounds: Impacts of torrefaction and improved solid-gas interactions

Authors: Gao, Jiamin ^a, Hou, Ranran ^{a, ⁎}, Fan, Xing ^{a, ⁎}, Bai, Zongqing ^b, Li, Wen ^b, Liang, Peng ^a

Source: In Journal of Analytical and Applied Pyrolysis March 2025 186

Co-production of hydrogen and biochar from methanol autothermal reforming combining excess heat recovery

Authors: Chen, Wei-Hsin ^{a, b, c, ⁎}, Teng, Chen-Hsiang ^{a, d}, Chein, Rei-Yu ^{e, ⁎⁎}, Nguyen, Thanh-Binh ^f, Dong, Cheng-Di ^f, Kwon, Eilhann E. ^g

Source: In Applied Energy 1 March 2025 381

Spent coffee ground disrupts Listeria monocytogenes biofilm formation through inhibition of motility and adhesion via quorum sensing regulation

Authors: Lee, Jinho ¹, Park, Jihyun ¹, Baek, Jihyeon, Lee, Suyeon, Seo, Eunsu, Kim, Seunghyeon, Choi, Hyewon, Kang, Seok-Seong ^⁎

Source: In International Journal of Food Microbiology 16 February 2025 430

Unlocking the potential of food waste as a nutrient goldmine for microalgae cultivation: A review

Authors: Chan, Sook Sin ^{a, b}, Lee, Sze Ying ^{c, ⁎⁎}, Ling, Tau Chuan ^{b, ⁎⁎⁎}, Chae, Kyu-Jung ^{d, e}, Srinuanpan, Sirasit ^{f, g}, Khoo, Kuan Shiong ^{a, ⁎}

Source: In Journal of Cleaner Production 10 February 2025 492

Synthesis and adsorption behavior of Zn₂SiO₄ nanoparticles incorporated with biomass-derived activated carbon as a novel adsorbent in a circular economy framework

Authors: Le, Van Thuan ^{a, b}, Hoang, Viet Hung ^c, Hoang, Hien Y ^{a, b}, Nguyen, Anh Tien ^d, Doan, Van-Dat ^{e, ⁎}, Tran, Vy Anh ^{f, ⁎⁎}

Source: In Biomass and Bioenergy February 2025 193

Study on the preparation and properties of novel eco-friendly flame retardants containing P/N from agricultural waste spent coffee grounds for polyurethane

Authors: Cheng, Yu-Chih ^a, Hsieh, Hung-En ^b, Chiang, Chin-Lung ^{b, ⁎}

Source: In Journal of Industrial and Engineering Chemistry February 2025

Functionalized spent coffee grounds by citric acid and polydopamine for eliminating cationic dyes from wastewater: Investigation on recyclability, salt resistance and adsorption mechanism

Authors: Tong, Jiawei ^a, Li, Guangfen ^{a, ⁎}, Wei, Jinxiang ^a, Li, Chunqing ^{b, ⁎}

Source: In Industrial Crops & Products January 2025 223

Characterization of green-synthesized carbon quantum dots from spent coffee grounds for EDLC electrode applications

Authors: Grishika Arora, Nuur Syahidah Sabran, Chiam-Wen Liew, Chai Yan Ng, Foo Wah Low, Pramod K. Singh, Hieng Kiat Jun

Source: Chemical Physics Impact, Vol 9, Iss , Pp 100767- (2024)

Subject Terms: Spent coffee grounds, Carbon quantum dots, Photoluminescence, Green synthesis, Physics, QC1-999, Chemistry, QD1-999

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2667022424003116; https://doaj.org/toc/2667-0224

Access URL: https://doaj.org/article/03ca9ea489534860bb3750d83d5d5581

Spent coffee ground biochar for phosphate adsorption in water: Influence of pyrolysis temperature and iron-coating activation method

Authors: Alessia Torboli, Paola Foladori, Mingming Lu, Stefano Gialanella, Lorena Maines

Source: Cleaner Engineering and Technology, Vol 23, Iss , Pp 100839- (2024)

Subject Terms: Biochar, Iron-coated biomass, Phosphate adsorption, Spent coffee grounds, Waste upcycle, Water purification, Renewable energy sources, TJ807-830, Environmental engineering, TA170-171

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2666790824001198; https://doaj.org/toc/2666-7908

Access URL: https://doaj.org/article/69d7ed4578bc4beabc4e54f6fdc8ebf1