TY CONF TI PEROXIDE CELLULOSE FROM HEMP SHIVES KW hemp KW shives KW cellulose KW delignification KW hydrogen peroxide KW peracetic acid KW cellulose whiteness KW cellulose strength JO Process Management and Scientific Developments AU Pen, R.Z. AU Shapiro, I.L. AU Gizatulin, K.H. PY 2024 PB AUS PUBLISHERS