The kinetic behaviors and the polymerization results of the gas - phase and slurry polymerization of ethylene with the prepolymerized catalyst and original catalyst have been compared.
比较了经预聚合与不经预聚合催化剂气相聚合与淤浆聚合动力学行为及聚合反应结果。
2
Screw compressor rotor tooth surface actually gaps between, and ability, can be pressed send impact liquid containing liquid gas, including dust, easy polymerizationgas, etc.
螺杆压缩机的转子齿面间实际上留有间隙，因而能耐液体冲击，可压送含液气体、含粉尘、易聚合气体等。
3
The polymerization of pyrrole around the gas bubbles resulted in the formation of the microstructures.