In proton exchange membrane fuel cell, the catalytic oxidation of protons is cathode inside membrane, at the same time, the anode of electrons to move to the cathode through an external circuit, th...
Hydrogen pressure reducing valve is a very important equipment, it can effectively control the pressure of hydrogen in the pipeline, the normal operation and use of hydrogen.
With the development o...
Product Description: graphite
Graphite powder is soft, black gray, greasy and can pollute paper. The hardness is 1-2, and increases to 3-5 with the increase of impurities along the vertical directi...
Graphite crucible is an important tool widely used in the field of metallurgy. It is made of a high purity graphite material with excellent high temperature resistance and chemical stability, so it...
On September 10th, a notice from the Australian Stock Exchange blew a chilly wind to the graphite market. Syrah Resources (ASX:SYR) said it plans to take “immediate action” to deal with...
The competent departments of industry and informationization, the departments of finance (bureaus), the insurance regulatory bureaus of the provinces, autonomous regions, municipalities directly u...