TY - CPAPER AU - V. A. Veshnyakov TI - THE ACTION OF NITRIC ACID ON LIGNIN IN A WATER-DIMETHYL SULFOXIDE MIXTURE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th SGEM International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies PY - 2018 SP - 127 EP - 134 DO - 10.5593/sgem2018v/4.3/s05.016 PB - STEF92 Technology ER -