the heat transfer oil will undergo physical and chemical changes under the action of temperature and oxygen, and with the increase of time and temperature, the change process will accelerate. the ope ...

aj-3-151 crude oil cleaning agent is compounded by a variety of surfactants and organic additives. it has excellent permeability, emulsification and crude oil removal ability, has excellent solubility ...

aj-3-141 coal tar cleaning agent is a newly developed low-cost professional coal tar cleaning agent for cleaning coal tar and related equipment. coking plant gas pipelines, coal tar storage tanks, va ...

the coking and carbon generated during the use of heat transfer oil will form a thermal insulation layer on the one hand, resulting in a decrease in heat transfer effect, an increase in exhaust gas te ...