And, renewable diesel is a low-carbon fuel, even when its emissions are measured from the slaughterhouse to the refinery to the vehicle.
而且，即使从屠宰场到炼油厂再到汽车整个过程测量排放，可再生柴油依然是一种低碳燃料。
2
The second most valuable use of refinery gas is the production of synthesis gas (hydrogen and carbon monoxide) for the manufacture of chemicals such as methanol.
炼厂气的第二种最好应用是生产合成气（氢气和一氧化碳）以用来生产化学产品如甲醇。
3
The carbon dioxide emission sources of a refinery are typically widely distributed and large amounts of carbon dioxide will be emitted in the processes of supplying heat, steam and electricity.