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Domestic source title 反应釜 pH 高精度控制核心:pH 计 + 调节阀选型与安装的避坑指南
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做过精细化工、生物医药中间体合成的工艺工程师都懂,反应釜 pH 值偏差 0.2 可能直接导致产品收率降 5%、杂质超标,甚至整釜报废。很多人把控制不稳归因为 DCS 逻辑不行,其实 80% 的问题都出在前端的 pH 计、调节阀选型和安装位置不对。

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