| 摘要 |
FIELD: chemistry.SUBSTANCE: one of versions includes separation of steam-xylol and molecular oxygen from suspension, which contains steam-xylol and other isomers of xylol, in which at separation stage pressure, which is by 0.5-30 psi higher than atmospheric, is set.EFFECT: application of claimed invention makes it possible to remove oxygen from separation and purification equipment.8 cl, 2 ex, 5 tbl, 4 dwg |
