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Português Translations » 【化工工程交流】 » [Pergunta diária] Conhecimentos básicos de tecnologia (quest

[Pergunta diária] Conhecimentos básicos de tecnologia (questões de múltipla escolha) 20200110

2020-01-10View Original

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O refluxo frio no topo da coluna de pressão atmosférica é B. A. Líquido saturado B. Líquido super-resfriado C. A ou BD. Nenhuma das respostas acima está correta.
Reply #22020-01-10
B. Para líquido sub-resfriado, o refluxo frio pode diminuir a temperatura no topo da torre e pressionar os componentes na seção de destilação. No uso real, o refluxo frio é geralmente usado e o refluxo quente raramente é usado.

Translated at 2026-08-08 12:55:59

Original: https://bbs.hcbbs.com/thread-2888174-1-1.html

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