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.

Design on dairy dejecta composting equipment with aerobic fermentation

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.