As caustic solution prewashing of FCC gasoline discharges lots of lye, it is nec essary to improve the process.
用苛性碱
对汽

预碱洗时易产生大
碱
,为彻底消除

出了用固体碱预处理代替苛性碱
预碱洗的方法。
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国的兴衰 According to Sallust, who had himself once been thrashed in public by the husband of a woman he was horsing around with, the Romans became weak and morally flabby once thismetus hostilisor fear of foreigners had been eradicated.
据塞勒斯特说,
曾经在公众面前被重

戏过的女人的丈夫打了
罗马变得虚弱不堪,道德也不再原来,这种对外国人的恐惧已经被彻底消除了。