Based on the experience of design and production, the development situation of grate-kiln pelletizing process in our country was presented and some noticeable problems about the pelletizing plant design, construction and production were discussed from raw material, fuel quality, heating schedule, equipment large-scaling, operating and etc.

Alkali cleaning and stress corrosion cracking in petrochemical equipment;

The application of state inspection technology in petrochemical equipment is discussed,and good effect is got.

In this article, the reliability and efficiency needed to take into account in design of Titanium made petrochemical equipment, such as vessels, heat exchangers and rotary machines, were introduced.

Earthquake and wind resistance analysis and safety appraisal of petro-chemical equipments;

The Exploitation and Research of Management Information System for Petro-Chemical Equipment;

In the structure stress analysis of the large chemical equipment,using sub-modeling technique the whole model was calculated with shell element,the component was analyzed with solid element.