Feasibility analysis on preheating winter incoming wind by using abandoned drift;

When the preheated pulverized coal is injected, its cooling effect on hot blast is alleviated and its combustion is accelerated,consequently its utilization ratio is increased.

Numerical Simulation of Preheating Temperature Field of Immersed Nozzle;

Solving the ore-well freezing problem in Dongping gold mine by using a earth-heat preheating system;

Effect of green tire preheating on curing temperature field and curing state field;

Calculates the energy saving quantity of heat makeup and pre-heating,compares the results with those of self-supply hot source and municipal heat supply systems,providing references for operation conditio.

According to the research on the trial prototype,the parameter design of the device is completed by calculating the pre-heat load.

Phase-change behaviors of Henan bauxite in the course of digesfion pre-heating;

Design of large size direct-buried pre-heating piping crossing main street;

This paper presents briefly the principle,characteristic,and the application in the pre-heating of conductors during cable production of the induction heating by HF magnetic field.