The structure, system, performance, operation, maintenanciability of two kinds of main steam isolation valve (MSIV) are analyzed and compared, which provides reference for the setat type of MSIV.

During the commissioning of the main steam isolation valves it is found that the noise and the vibration are very strong.

Foam technology for improving development effect of intermission steam flooding;

Application of rotary steam tube dryer in drying pyrite concentrate;

System of Steam Network Collecting Data Online and Simulated and Optimized by Computer;

The process,equipment design and operation of a 120 kt/a sulphuric acid and 150 kt/a saturated vapor sulphur-burning sulphuric acid system in Yancheng Qingsong Sulphuric Acid-Energy Co.

This article introduces the common problem of the structure of vapor pipeline and crude oil pipeline's overhead arm of crude oil pontoon, and the structure's specific demands and the advantages and disadvantages of new and old structure.

Through regulating and optimizing condensating and cooling process of coking gas and developing waste heat utilization object of gas the vapour consumption of lithium bromide refrigerator was decreased,the comprehensive utilization of resources and the aim of saving energy resources and decreasing consumption were achieved in the coking plant of Jinan iron and steel group.

The weld defects and thermal stress result in failure of vapour wax-removal loop-pipe used in floating roof tank.

The transmiting hot oil is substituted for vapour for refining benzene production processing andtransmiting hot oil furnace preressing in the coking plant of Laiwu iron and steel general works.