Saturday, December 16, 2023
按双膜理论,吸氨过程为气膜控制,吸CO2过程为液膜控制,综合吸收速度取决于()控制。A、气膜B、液膜C、气膜和液膜都能控制D、无法判断...
Wednesday, October 5, 2022
Tuesday, September 13, 2022
在过滤工序中,评价洗涤效果的重要指标是()。A、重碱水份B、洗水当量C、重碱盐份D、滤过损失率...
Friday, March 22, 2024
Saturday, September 10, 2022
Tuesday, September 13, 2022
Thursday, January 18, 2024
Tuesday, September 13, 2022
Tuesday, September 13, 2022
Tuesday, September 13, 2022
Tuesday, September 13, 2022
碳化塔的正常运行中,吸收最快的阶段占吸收总量的()。A、30%B、40%C、45%D、50%...
Saturday, December 24, 2022
在制碱塔内,当CO<sub>2</sub>达到临界点后,溶液继续...
Saturday, September 10, 2022
Tuesday, September 13, 2022
重碱过滤是将碳酸化取出液中的()与()分离的过程,在过滤过程中对滤饼进行(),并除掉滤饼中的()...
Thursday, January 5, 2023
滤过工序气液分离器有()出口,()进口。A、1,1B、2,1C、2,2D、2,3...
Tuesday, June 13, 2023
氯差表示的是()。A、出碱液转化率与母液转化率只差B、出碱液氯离子浓度与母液氯离子浓度只差C、出碱液氯离子浓度与氨盐水氯离子浓度只差D、氨盐水氯离子浓度与精盐水氯离子浓度只差...
Monday, January 8, 2024
若进入碳化塔的三段气废气量较高,则极易出现()现象。A、气缚B、尾气管线堵C、冒塔D、碳化尾气净氨塔冒塔...
Friday, April 19, 2024
Monday, January 8, 2024
滤过工序分离器顶部出来的滤气,除空气以外,还含有()CO<SUB...
Tuesday, September 13, 2022