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["반응기의 반혼 현상이란 무엇인가요?", ["최근一本书中提到了一个反混现象看书很多资料没搞明白反混现象是个什么样子的请求大家帮助谢谢", "앞쪽으로 흐르는 재료가 일부 위치에서 후방으로 흐르는 현상이 나타나는 것 같네요.", "반혼, 역방향 혼합이라고도 불리는 혼합 현상입니다. 반혼은 항상 해로적인 요소는 아닙데 예를 들어 생성물이 촉매 역할을 할 때 主反应级数高于主反应时,一定程度的反混是有利的。对于釜式连续反应釜内反混说明混合情况较好对加快反应速度有利。釜之间因为有管道连接不存在反混现象所以反应向进行。"]

2019-11-13View Original

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最近在看一本书,书中提到了一个返混现象,查阅了很多资料,没搞明白,返混现象是个什么样子的。请求大家帮助,谢谢。
Reply #22019-11-13
向前流动的物料,在某些部位出现回流的现象。好像应该是这个意思。
Reply #32025-01-19
返混,又称逆向混合,是一种混合现象。返混并不总是有害因素,例如产物具有催化作用时,平行副反应级数高于主反应时,返混在一定程度上是有利的。对于釜式连续反应,物料在釜内返混说明混合情况较好,对加快反应速度有利。釜之间因为有管道连接,不存在返混现象,可使反应正向进行。

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