A preparation method of a
larch-based spherical porous structure
carbon film is characterized by comprising the following steps: using
larch wood chips as a
raw material and
phenol as a liquefier, liquefying the
larch to obtain a larch liquefied substance under an acid condition, reacting with the
methanol under an alkaline condition to produce a larch-based resin, selecting a segmented
copolymer P123 as a soft template, reacting under an acid condition to produce an intermediate phase of the larch-based ordered spherical porous structure
carbon film, and
forging at a high temperature under
nitrogen protection conditions through
hydrothermal reaction to obtain a product. The operating technology has the main characteristics that the
biomass larch is used as the
raw material, the resource is rich and reutilized, energy is saved, and consumption is reduced; the larch wood chips are decomposed through a liquefying process, and the inner structure is more easily controlled; the preparation of the ordered spherical porous structure
carbon film is finished through the utilization of the mild segmented
copolymer P123 as the template agent, the
pollution is low, the yield is high, the ordered spherical porous structure carbon film can be effectively applied on the aspect of gas
permeation separation, and the application field of the carbon material is widened.