Catalytic upgrading of coal pyrolysis tar was investigated in a dual-stage reactor over char and metal-impregnated char (Co-char, Ni-char, Cu-char, Zn-char). The catalytic upgrading caused the lower total tar yield and the higher non-condensable gas yield but the fraction of light tar (boiling point Ni-char > Cu-char > Zn-char, and over Ni-char th...
Qiu, MinghuangLi, YupingWang, TiejunZhang, QingWang, ChenguangZhang, XinghuaWu, ChuangzhiMa, LonglongLi, Kai
The effect of Ni/Mg mole ratio of Ni-MgO/gamma-Al2O3 cordierite monolithic catalysts on dry reforming of model biomass fuel gas(H-2/CO/C2H4/CH4/CO2/N-2 = 16.0/12.1/2.5/15.1/22.0/32.3, vol.%) was investigated in a lab-scale stainless steel tubular reactor. The results showed that CH4 and CO2 conversions, H-2 and CO yields and H-2/CO ratio in the ta...
A pilot-scale biomass-gasification-reforming system (feedstock of 150-300 kg/h, on a dry basis) was established to produce synthesis gas for liquid fuel synthesis. The design and operation of this-system were preliminarily discussed. Reforming of biomass raw fuel gas over NiO-MgO/gamma-Al2O3/cordierite monolithic catalysts was investigated in a mul...
Demand for natural resources and energy, is increasing every day due to the rapid expansion of population and urbanization. Higher effective utilization such as reduction, reuse and recycle of the existing natural resources including waste becomes an important reason for the limited nature resource for change. Tar is an unavoidable waste or a by-pr...