As caustic solution prewashing of FCC gasoline discharges lots of lye, it is nec essary to improve the process.
用苛碱液对汽油进行预碱洗时易产生大量废碱液,为彻底消除废液提出了用固体碱预处理代替苛碱液预碱洗的方法。
As caustic solution prewashing of FCC gasoline discharges lots of lye, it is nec essary to improve the process.
用苛碱液对汽油进行预碱洗时易产生大量废碱液,为彻底消除废液提出了用固体碱预处理代替苛碱液预碱洗的方法。
A white powder,coarse particles and mealiness ,hardly souble in acidic or alkaline solutions,with stable chemical property and good sintering performance.
外观呈白色粗颗粒或微粉状两种,难溶于酸或碱液中,学能稳定,具有良好的烧结能。
Drag the exposure in the past, solvent and film resin acylamide assiociation, deterring effect, makes it hard to dissolve in alkaline solution.
在曝平以后,阻溶剂与成膜树脂酿成氢键缔合,爆发阻溶息用,使得在碱液洋不易凝固。
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强、电阻小、耐碱液腐蚀、耐高铁酸盐氧点,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学合成高铁酸盐的电解槽及隔膜材料。
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