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2020-04-26View Original

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Reply #22020-04-27
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Reply #32020-04-27
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Reply #42020-04-30
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Reply #52020-05-19
"乙二醇冷却水显示酸性,pH 4.5。どのように解決するか",,
Reply #62020-06-14
"私たちのプロジェクトはエタノールから合成ガスの装置で、エタノール冷却水は脱塩水とポリエステル級エタノールで作成しています。濃度45%程度で、半年間運�继续运行。現在、冷却水溶液のpH値が4-55。教えてください、なぜ一定运行一段时间会显示酸性?原因は何ですか?これは設備にどのような影響を与えますか?どのような解決策がありますか?実際のにの対処策は何がありますか?",
Reply #72020-08-11
"エタノールは酸素と接触するとゆっくりと分解し、酸性生成C2H6O22、2CO26H2Oに変化します。二酸が水に溶けると、炭酸になります",

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