Taking the hydrogenbalance into account, the yield of dry gas that the hydrogen content is more than 20% should be debased in order to provide enough hydrogen for propylene and light oil.
从氢平衡的角度考虑，为使多产丙烯、兼顾轻油有充足的氢源，干气收率就必须尽量低。
2
The quality and yield of plant hydrogen and hydrogen-containing gas and hydrogenbalance in BYPC were introduced. The measures of comprehensive utilization of hydrogen resource were presented.
介绍了燕化公司工业氢气和含氢气体性质、产量及氢气平衡，提出了综合利用氢气资源的对策。
3
At present, there are two kinds of weather balloons hydrogen charging instruments-one is buoyancy balance, and the other equalizer.