The service of rubber lining for anticorrosion in production of WPA is introduced, including some key points in design of rubber lining for vacuum equipment, the characteristics of homemade/joint venture/foreign enterprises liner plates and their selection, as well as notices in use.

The design calculation of the large O ring rubber self energized seal (without bolt and nut )used for the vacuum equipment and its application results are introduced.

This paper introduces application of PP vacuum equipment ,the design and calculation of the vacuum equipment are emphasized .

For process equipments, the raw material preparation equipments and the clinker cooling equipments charactered as dated technology, low output and great energy consumption.

Summarized the developing situation of the world soft hose, prospect the soft hose techology based on the main using trend of raw material and main process equipment modification, and finally predeterminated the future of soft hose.

In combination with author 's working practice,the interior maintenace measure of long term idle process equipment of heavy oil catalytic cracking unit is recommended.

The technology and equipment and the way of further reformation in Heavy Plate Plant of Jinan Iron and Steel Company;

By improving the technology and equipment,the quality of 95% light magnesium oxide product can meet with the superior grade of standard HG/T 2573-94.

Selection of the type of technological equipment on northern container terminal of east pier and its inspiration;