Wednesday, February 12, 2025
问题:抽余油水洗塔控制其压力为()MPa,界面为()%。...
Saturday, September 10, 2022
问题:为什么用于抽提系统的中压蒸汽要经消过热处理?是如何进行处理的?...
Sunday, June 18, 2023
问题:苯塔的开工至正常其温差是怎样变化的?什么时候改为温差、侧线抽出量串级控制?...
Tuesday, August 5, 2025
Sunday, September 11, 2022
问题:溶剂对芳香烃的()必须大于非芳烃的(),才能有选择地抽提出()。...
Sunday, September 11, 2022
Wednesday, March 19, 2025
Thursday, November 7, 2024
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, June 2, 2024
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
Friday, November 18, 2022
Monday, April 7, 2025
Sunday, September 11, 2022
问题:贫溶剂PH值应控制在哪些范围内()。A、4~5B、5.5~6.0C、7~8...
Sunday, May 26, 2024
Sunday, September 11, 2022
Sunday, September 11, 2022