PTFE dispersion composites filled with nanometer ZnO were successfully prepared by controlling stirring speed and using ultrasonic mixture with no damage to PTF
Gadolinium(Gd) used as magnetic refrigerant always works in water environment.However, its poor corrosion resistance is serious impediment against wider applica
<正>The Baose Co., Ltd. in Nanjing after having fabricated a PTA oxidation reactor rated at 1.2 Mt/a had delivered it to the customer. It is learned that this r
To evaluate the security of using thulium,comparision between effects of La and those of Ce on acidic phosphatase activities in red soil and yellow soil in Zhej
The influence of operating parameters and type of zeolite catalysts on formation of ethylene and propylene during catalytic pyrolysis of methylcyclohexane (MCH)
<正>The first in China MCP (Maximizing Catalytic Propylene) process was put on stream at SINOPEC Yangzhou Petrochemical Company (YPC). This unit is a technical