METHOD OF PARTIALLY BURNING WORKED OUT LYE IN CELLULOSE PRODUCTION Russian patent published in 1997 - IPC

FIELD: cellulose production. SUBSTANCE: lye is fed into reactor operated under pressure from 1.1 to 150 bar through a burner with pipe and spray nozzle simultaneously with oxygen-containing gas, at least half amount of which is fed into reactor through spray nozzle of burner. Weight ratio of this part of oxygen-containing gas to worked out lye fed through burner is less than 2:1. EFFECT: optimized combustion process. 8 cl, 4 dwg