This paper introduces the derelopment and evaluation of PE-207 and CH-15 cleaning compositions, which have been applied in removing the fouling products of refinery oil product heat exchangers.
试制了PE-207型和CH-15型清洗剂，并用于清洗炼厂油品换热器的结垢，取得一定的济经效益。
This product has been used for cleaning oil fouling for beat exchanger of atmospheric and vacuum distillation unit, catalytic cracking unit in refinery.
该产品已应用于炼油厂常减压及催化裂化等装置中换热设备油污垢的清洗。
Fouling of machine components or product being processed by glue sprays is therefore simply not a problem.
污垢的机械部件或产品正在处理的胶喷雾剂因此根本不存在的问题。
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