- They decided to make Pingdingshan a large coal base.
- In conclusion,it pointed out that coal based SNG is more competitive and ha...
- Using fine diameter boron, coating boron and adding other ingredient into the boron based fuel rich propellants can increase employed efficiency of boron.
- Integrated unit with built-in anti-vibration system, control panel, starting system and provision for base fuel tank and other accessories which can contruct as power station.
- A coal based activated carbon with higher adsorptivity is produced in the laboratory by using Yangquan anthracite.
- In the production process of activated carbon, the trace element of coal affects the quality of coal based activated carbon directly.