1: Heat-condensing oil is easily condensed by heat to make the boiler heat transfer area carbon coke
Thermal oil is prone to thermal cracking and polymerization chemical reaction after being heated at high temperature, which deteriorates the oil quality. For example, the gelatinization of the heat transfer oil is thick, the residual carbon and the acid value exceed the standard, and the coke crystal precipitation deposits, etc., resulting in the formation of coking oil carbon scale in the heat transfer area of the boiler.

2: Coking and scaling in the heat transfer area increases energy consumption and causes fire accidents
The accumulation of oil coke fouling on the heat transfer tube wall of the heat transfer oil boiler not only greatly reduces the heat transfer efficiency, increases the fuel cost, but also affects the downstream production process temperature. In severe cases, it causes local overheating of the heat transfer wall, cracks, corrosion, and tube explosion on the wall, causing leakage of heat transfer oil and causing major safety accidents such as fire and personal injury.
Published on May 28, 2020 22:30