https://en.bioecon.ru/technologies/carbonization/Recent content in Carbonization on BioeconHugoen-UShttps://en.bioecon.ru/technology/lignin-carbon-fibers/Mon, 01 Jan 0001 00:00:00 +0000https://en.bioecon.ru/technology/lignin-carbon-fibers/Production of sustainable, high-strength carbon fibers using technical lignin from the pulp and paper industry as a low-cost, bio-based precursor to replace petrochemical polyacrylonitrile (PAN).