Tuesday, September 13, 2022
问题:汽轮机暖机时要求升温速度不宜过快,一般是8-10℃/min。...
Tuesday, April 25, 2023
Monday, April 22, 2024
Tuesday, September 13, 2022
Wednesday, October 26, 2022
问题:分馏塔顶温度是根据粗汽油干点来控制的,一般控制在()度,不能太低,应保证分馏塔内()以气态的形式由塔顶馏出。...
Sunday, January 29, 2023
问题:气压机组调节油系统设有蓄能器,用来稳定调节油压力。...
Monday, December 12, 2022
Saturday, March 30, 2024
问题:机泵操作的“五字操作”指()、()、()、()、()。...
Saturday, December 9, 2023
Thursday, May 18, 2023
Tuesday, September 13, 2022
Tuesday, September 13, 2022
问题:回流量越大,精馏效果越差,能耗越小,全塔的处理能力越大。...
Tuesday, September 13, 2022
问题:严禁将超高200℃的油品直接放空或直接进罐,防止引起火灾。...
Monday, April 22, 2024
Tuesday, September 13, 2022
问题:机组岗位每周一、四对备用主风机、备用增压机进行()。...
Sunday, January 29, 2023
问题:稳定塔进料位置对汽油的()有影响,所以稳定塔有()个进料口。...
Tuesday, September 13, 2022
Monday, April 22, 2024
Tuesday, September 13, 2022
Monday, April 22, 2024