搜题
问题   更新时间2023/4/3 12:59:00

更多情况下,进料(悬浮液)需要进行预处理,以便加快过滤速度。预处理方式包括加热、重结晶或是加入过滤助剂如纤维素
或硅藻土。

参考答案: Often the feed is modified in some way by pretreatment to increase the filtration rate, as by heating, recrystalizing, or adding a “filter aid” such as cellulose or diatomaceous earth.
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