The high speed divided method was used to distille the sample, and ethoprophos in vegetables and fruits was determined by GC with NPD.

Shanghai Chemical Institute has developed the refining cell disrupter with bead grinding to disrupt cells by high pressure refining, through choosing the right equipment and bead material, designing the structure of blade, and developing the new sealing system.

Since the high speed washer was developed and high effective wash by its advanced manufacture technology has obtained the papermaking enterprise's high favour in widespread application.

We have developed the high speed washer, which can carry out the transformation of pulp from low density to high density.

The characteristics and applications of high speed pulp washer;

Homogenate Extraction of Resveratrol from Peanut-castoff;

The technology of pH controlled homogenate extraction of carnosic acid in Rosmarinus officinalis;

Homogenate Extraction of Azadirachtin-A from Azadirachta indica Seed;

It is introduced that the domestically produced waste paper bleaching pulping equipment in series of high-speed belt washer and fifth level close indoor floatation deinking flume by the example to give prominence to the properties and application practice of the production process.