Friday, February 16, 2024
问题:开工时溶剂再生塔升温速度为()A、15℃/hB、25℃/hC、20℃/h...
Monday, January 22, 2024
Tuesday, January 9, 2024
Friday, October 20, 2023
问题:溶剂再生装置的富液闪蒸罐压力越高,闪蒸气态烃效果越好。...
Friday, October 20, 2023
问题:富液在闪蒸罐里既可闪蒸掉大部分(),又可除去表面的大部分轻浮油。...
Friday, February 16, 2024
Thursday, February 22, 2024
Friday, February 16, 2024
问题:当H2S浓度为()时,就能致人死命?A、大于760mg/m3B、大于700mg/m3C、大于800mg/m3...
Sunday, September 24, 2023
Thursday, November 9, 2023
Wednesday, February 7, 2024
问题:影响溶剂再生重沸器温度的因素有哪些?如何进行调节?...
Friday, February 16, 2024
问题:论述如何由润滑油或润滑脂的质量情况判断泵轴承的好坏?...
Wednesday, February 7, 2024
问题:为了过滤固体杂质防止胺液发泡,装置第一系列富液采用了篮式过滤器,第二系列富胺液采用了()。...
Monday, January 22, 2024
问题:由建议工艺操作规程.指挥错误及停电、停水、停汽、停风造成的停车,跑油,串油事故叫()。A、人身事故B、火灾事故C、生产事故...
Monday, January 22, 2024
问题:装置检修后要坚持"四不开汽",即检修质量不好不开汽,()不彻底不开汽,安全措施不落实不开汽,卫生不好不开汽。...
Sunday, February 18, 2024
Friday, February 16, 2024
Thursday, June 29, 2023
问题:一般情况下溶剂再生贫液出装置压力控制为()MPa。...
Sunday, February 18, 2024