TY JOUR TI OPTIONS FOR THE DISPOSAL OF HYDROLYZED LIGNIN KW hydrolysis lignin KW wood processing KW industrial waste KW carbon reducing agents JO Modern Technologies and Scientific and Technological Progress AU Scherbin, S.A. AU Glotov, V.A. PY 2026 IS 2026 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»