TY JOUR TI 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 Bulletin of the Angarsk State Technical University AU Scherbin, S.A. AU Evdokimenko, D.S. AU Raskulova, T.V. AU Sosnovskaya, N.G. PY 2022 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»