The degassing tower is the equipment of metal chemical industry to ensure continuity, high quality and high yield in hydrogen fluoride production. 脱气塔是确保氟化氢生产连续、优质、高产的金属化工设备。
The courses of degassing and regassing of degassing hydrogen in aluminum melt were studied. 研究了铝熔体除氢时的除气和再吸气过程。
VD ( Vacuum Degassing) is the important equipment for reducing the content of hydrogen, nitrogen and nonmetal inclusion in the molten steel. VD炉是降低钢液中氢、氮含量以及非金属夹杂物等的重要设备。