Advances in catalytic technology for purification of diesel exhausts;

Challenges and solutions in automobile emission catalytic technology;

The breeding process of peachblossom miniascape and the flower forcing technique were reviewed.

Advances in catalytic techniques for production of clean gasoline and diesel oil;

Advances in catalytic techniques for production of clean gasoline and diesel oil (cont.);

The catalytic techniques,kinetics of reaction .

The effects of artificial precipitation stimulation using the liquid carbon dioxide catalysis technique are analyzed on the basis of the changes of the radar echo intensity and rainfall after introducing the liquid carbon dioxide catalysis principle and technique.