中间试验仅包括脱硫阶段.The pilot - plant tests included only the desulfurization step.要根据具体情况来决定脱硫在CO变换之前或者之后.Sulfur removal can be carried out either before or after CO conversion as the situation dictates.当脱硫剂累计饱和硫容达20%时,可用于生产硫酸....

“脱硫”的英语可以翻译为：[化] desulfidation，desulfuration，[医] desthio-，desulfurization，desulfurize ...