連續流化學

提高安全性,縮短週期時間,提高質量和產量

流動化學,也稱為連續流動化學或連續處理,首先將兩個或多個不同反應物流以特定流速泵入單個腔室、管或微反應器。發生反應,並在出口處收集含有所得化合物的流。該溶液也可以通過後續的流動反應器迴路引導以生成最終產品。

這種方法只需要少量的材料,從而大大提高了過程安全性。由於連續流技術的固有設計,在批量處理中不安全或無法達到的反應條件成為可能。其結果是產品品質更高、雜質更少、反應週期更快。

流動化學在化學工業中已經使用了幾十年。最近,製藥和精細化工行業越來越多地採用這種方法。固有的安全性改進、產品品質的提高、成本效率和整體生產靈活性推動了連續流動化學品的日益普及。

什麼是流動化學?

流動化學或連續流動 是一種涉及在連續流動的流中運行化學反應的技術,其中泵將流體輸送到反應器中,流體在管道連接處相互接觸。 組合的組分可以在自發混合或加熱時發生反應。

為什麼流動化學很重要?

流動化學是一種成熟的技術,可在製造大量給定材料時大規模使用。 

在連續流中進行反應的一些優點包括:

  • 更好地控制反應參數
  • 更快的反應
  • 提高產品品質和產量
  • 改進的安全性
  • 工藝強化
  • 可持續化學工藝

間歇流和連續流有什麼區別?

流動化學在幾個方面與傳統的間歇化學不同,包括:

  • 試劑流動: 在連續流中,試劑在壓力下泵送並連續流過反應器。
  • 反應時間控制: 反應時間由試劑流過反應器所需的時間決定。
  • 增強對反應參數的控制: 這可以增強反應性或產生新的反應。 

用於流動化學的 FTIR 光譜

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化學反應的原位監測

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