TY JOUR TI SOME OPTIONS FOR RECYCLING THE CONTENTS OF THE SEDIMENTATION TANKS OF THE BAIKAL PULP AND PAPER MILL KW waste disposal KW sludge-lignin KW drilling reagents KW phenol-formaldehyde resins JO Modern Technologies and Scientific and Technological Progress AU Scherbin, S.A. AU Evdokimenko, D.S. PY 2022 IS 2022 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»