As caustic solution prewashing of FCC gasoline discharges lots of lye, it is nec essary to improve the process.
用苛性碱液对汽油进行预碱洗时产废碱液,为彻底消除废液提出了用体碱预处理代替苛性碱液预碱洗的方法。
PVC, Teflon and fluorion diaphragm were found to be better than glass as materials of diaphragm cell for their advantages in corrosion resistance as well as less electric resistance.
以聚氯乙烯、聚四氟乙烯和全氟离子隔膜为材料的套管式隔膜电解槽具有隔膜亲水性强、电阻小、耐碱液腐蚀、耐高铁酸盐氧化等优点,与平板式隔膜电解槽采用的普通玻璃和高硼硅玻璃相比是更加理想的电化学合成高铁酸盐的电解槽及隔膜材料。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
'Mad? Not She, Child; She is only wicked. She is a Gypsy, a sort of Vagabond, whose sole occupation is to run about the country telling lyes, and pilfering from those who come by their money honestly. Out upon such Vermin!
'疯狂的?不是她,孩子;她只是坏人。她是一个吉普赛人,一种流浪汉,唯一的职业就是在乡下跑来跑去说碱液,并那些诚实地来钱的人那里偷东西。对付这样的害虫!