Characteristics of pressure fluctuation in standpipe at negative pressure gradient in circulating fluidized bed;

Gas-phase flow characteristics of gas-solid two-phase flow in standpipe under negative pressure gradient;

Effects of pyrolysis chamber on gas/solid flow characteristics of the standpipe in a CFB combined with coal pyrolysis reactor system;

One-dimension unsteady model of severe slugging in a riser system;

Digital collision simulation for deep-water risers;

Experimental study on the control method of severe slug flow in riser;

Based on the flowing character of catalyst in stand pipe and degasser,generation reason of flue gas entrained by regenerated catalyst and principle of degassing process in the process of FCC was analyzed.

The paper analyzes and compares some constriction methods of drainage stand pipe and traverse pipe to the house kitchen and latrine, at the same time it points out the applicable circumstances of each kind of constriction method.

Experimental study was conducted on flow characteristics of catalyst in a standpipe with f108 mm4 mm and height of 10 m.

Analysis on the static/dynamic load at the elbow in riser system of subsea pipeline;