问题:混床在失效后再生前通入NaOH溶液的目的是什么?...
Sunday, July 30, 2023
问题:混合床离子交换器反洗分层的好坏与()有关,同时也与()有关。...
Thursday, June 8, 2023
问题:为什么说混床再生前阴、阳树脂分离完全是保证它们再生完全的前提?如...
Saturday, September 10, 2022
Sunday, March 5, 2023
Friday, December 8, 2023
Wednesday, September 27, 2023
Thursday, June 8, 2023
Tuesday, June 13, 2023
Saturday, September 10, 2022
Tuesday, September 13, 2022
Wednesday, November 22, 2023
问题:天然水中按其含盐量的多少,可分为低含盐量水、()、较高含盐量水和高含盐量水等四大类。...
Friday, March 3, 2023
Tuesday, September 13, 2022
Sunday, March 5, 2023
问题:反渗透装置启动时,(),保证升压速度不超过400~600kPa/...
Tuesday, September 13, 2022
问题:助凝剂是根据其作用机理,可分为()、碱,氧化剂,改善凝聚结构。...
Saturday, September 10, 2022
Tuesday, September 13, 2022
问题:阳离子交器在再生投入运行中,出水的含钠量高,模拟操作如何处理?...
Tuesday, September 13, 2022
Tuesday, September 13, 2022