Systematic ReviewPublished 9 October 2026Thermochemical and biochemical conversion technologies for the valorization of coffee-industry residues: a systematic reviewMaricielo Yzquierdo-Alejandría · César A. Chomlón-Perales · José A. Vásquez–CoronelFrontiers in Sustainabilitydoi 10.3389/frsus.2026.1947220
Original ResearchPublished 5 December 2025Selective phosphate uptake in the presence of sulfate with granular spent coffee grounds-based adsorbents via metal oxide modificationBernd G. K. Steiger · Adekunle C. Faleye · Bolanle M. Babalola · Lee D. WilsonFrontiers in Environmental Chemistrydoi 10.3389/fenvc.2025.1713367
