导热油变质后还能恢复到正常指标吗

导热油变质后还可以恢复到正常指标吗？答案是当然可以！

导热油使用一定年限后残碳和酸值增大，闪点不断降低，当残碳、酸值、闪点到一定程度，导热油就不能够继续使用，导热油就报废了，

用导热油在线过滤净化脱氢装置，不用停产、也不用更换新油，降低导热油残碳、酸值，提高导热油闪点，达到国家允许使用范围内，延长了使用寿命。

导热油在线过滤净化脱氢，获得了国家知识产权局的实用新型专利（专利号：202223250229.X）。在整个净化过滤工艺中，不存在化学反应，仅有物理过滤，对导热油的化学性质不会造成危害。

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