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["Comment les aldehydes dans l'acide acétique seament éliminés dans l'acide acétique ?"

2019-02-28View Original

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"Pour les aldehydes dans l'acide acétique carbonylé,?"
Reply #22019-02-28
"La déaldehyation des石化产品脱醛一般都采用专用树脂吸附或选择性加氢。若醛类杂质含量较低,则采用树脂吸附工艺投资和运行成本相对较低;若醛类杂质含量较高则采用选择性加氢工艺相对较为合理。避免选择树脂吸附工艺时吸附塔过大树脂用量也大产生的废树脂固废也多不经济而且需要频繁切换再生对生产稳定运行也很不利。" "La résine est utilisée beaucoup. Si nécessaire, je peux vous envoyer quelques échantillions pour les essais."
Reply #32019-02-28
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