CNPC actively introduces the latest and advanced
processes and technologies. Coupled with the application
and promotion of the recent Metering Technology
and Computer Control Technology, the pulse blending
system, automatic pipeline pigging system,
simultaneous metering blending (SMB), ABB automatic
batch blending (ABB), DDU automatic bailing tube system,
batch multi-directional pneumatic vortex mixing
system and many other systems are put into use more
and more widely. The newly-built plants are in the DCS
control in the whole course, and the technical level is
first-class in the world and is leading in China. In those
plants, the production loss is decreased, the production
effect raised and the product quality improved.