Tuesday, January 3, 2023
问题:柴油精制系统水试压压力为0.8MPa,碱液系统水试压压力为()。
Wednesday, May 29, 2024
Thursday, July 4, 2024
Wednesday, October 23, 2024
Sunday, September 11, 2022
Saturday, March 30, 2024
Saturday, January 20, 2024
Wednesday, March 13, 2024
Sunday, March 24, 2024
Sunday, November 27, 2022
Sunday, July 9, 2023
Wednesday, November 6, 2024
Monday, July 24, 2023
Friday, June 7, 2024
Friday, June 7, 2024
问题:分馏塔共()层塔盘,其中顶循抽出、柴油上下抽出、中段上下抽出、油浆抽出分别从4、15/17、21、塔底层抽出。
Sunday, November 27, 2022
Wednesday, May 29, 2024
Sunday, September 11, 2022
问题:影响汽油饱和蒸汽压的主要组分是C4,因此稳定塔又称为()。
Saturday, September 10, 2022
Thursday, July 4, 2024