The most valuable use of refinery gas is for hydrogen production.
炼厂气最有价值的应用是用于生产氢气。
2
The decline in crude quality and changing refinery product markets is increasing the hydrogen requirements of oil refineries.
原油质量下降，炼油产品市场变幻莫测，都使得炼油厂对氢气的需求不断增加。
3
The catalytic reforming is an important technology providing high-octane gasoline and aromatic hydrocarbon, and also offering a great deal of cheap hydrogen to refinery.