Saturday, September 10, 2022
Saturday, September 10, 2022
问题:氧化铝生产中的三废有()。A、废水B、废气C、废料D、废渣...
Saturday, January 13, 2024
Saturday, September 10, 2022
问题:评价铝土矿的质量,不仅看它的()高低,还要看矿物的类型。...
Saturday, September 10, 2022
Saturday, September 10, 2022
Thursday, January 26, 2023
问题:冬季室外引酸管停止引酸超过()小时,要将管路吹空,以防低温结晶。...
Saturday, September 10, 2022
问题:Na2CO3和Na2SO4在低温高浓度段易产生结垢,铝酸钠在高温低浓度段易产生结垢。...
Saturday, October 8, 2022
Sunday, September 11, 2022
Tuesday, April 16, 2024
问题:单位体积循环母液在一次作业周期中所生产氧化铝的质量称为氧化铝回收...
Saturday, September 10, 2022
Saturday, September 10, 2022
Saturday, September 10, 2022
Saturday, September 10, 2022
Saturday, September 10, 2022
Saturday, September 10, 2022
Saturday, September 10, 2022
问题:在换热器中至少要有两种温度不同的流体,一种流体温度较高,放出热量...
Saturday, September 10, 2022
问题:蒸发是靠近加热面的液体分子,所获得的能量没超过液体分子间的吸引力,成为自由分并及时排走的过程。...
Wednesday, January 25, 2023