Application industries 

Applications, oil and chemical industry: polymerization, condensation, distillation, melting, dehydration, forced heat. Oil industry: fatty acids distillation, decomposition, condensation and ester oil, vacuum smell reactor temperature control, heating reactor. Synthetic fibres industry: aggregate, molten, spinning, extrusion and drying. Textile printing and dyeing works: heat roller heating, oven heating, the heat capacity of dyeing.