Hydrogen production from catalytic cracking of methane and cobalt symbiosis materials of carbon nanotubes
The supported metal catalyst was prepared by three methods:complex precursor method,im-pregnation method and direct mixing method.The catalytic performance of the supported metal catalyst for hydrogen production from methane catalytic cracking and carbon nanotube material was studied systemati-cally.The results show that the catalyst prepared by complex precursor method has obvious hydrogen pro-duction efficiency and high yield of carbon nanotube material.The diameter and length of carbon nanotube materials can be controlled by controlling different reaction temperatures and reaction time.