Thursday, November 2, 2023
Sunday, November 19, 2023
Monday, April 15, 2024
问题:在重整装置中,加氢反应与重整反应是相对的,因此预加氢部分是多余的。
Sunday, May 5, 2024
Tuesday, May 30, 2023
问题:离心式压缩机属于速度式压缩机,往复式压缩机属于容积式压缩机。
Sunday, September 11, 2022
问题:循环氢中有硫存在时,要彻底脱除催化剂上的硫,不需要增加注氯量。
Thursday, May 9, 2024
Tuesday, November 14, 2023
Wednesday, February 8, 2023
问题:通常WAIT提高3~5℃,重整产品的辛烷值可提高一个单位。
Monday, December 19, 2022
问题:为了延长换热器的使用寿命和保证平稳操作,使用和切换时应先通()流体,后通()流体。
Tuesday, November 14, 2023
Friday, October 20, 2023
Wednesday, February 8, 2023
问题:脱戊烷油初馏点过低,轻质芳烃过多,容易发生汽化,使抽提蒸馏塔发泡。
Friday, January 27, 2023
Friday, August 25, 2023
问题:芳烃抽提蒸馏装置抽余油中含有较高的芳烃含量的原因有哪些?
Friday, July 14, 2023
Friday, July 14, 2023
Monday, July 31, 2023
问题:工艺卡片中溶剂回收塔C0602塔顶压力控制范围()kPa(G)。
Tuesday, November 14, 2023
Wednesday, February 8, 2023