The invention relates to a preparation method of a high-strength
stamping-resistant and fireproof
building material, and belongs to the technical field of building materials. The preparation method comprises the following steps: firstly pulverizing and mixing straws and log wood blocks, feeding the mixture and water into a reaction kettle, dropwise adding
citric acid to obtain an acidic solution,then adding
ferric chloride, stirring at a high temperature, then performing high temperature and
high pressure reaction to obtain heat treatment reaction liquid, dropwise adding an alkali solution into the heat treatment reaction solution, then adding
silicon dioxide for reaction to obtain reaction
slurry, adding
copper powder into the reaction
slurry, shaking for a reaction, then adding sulfuricacid and stirring after the reaction, filtering the mixture to obtain a self-made
fiber product, and finally, mixing the self-made
fiber product with clay,
perlite and other raw materials, then mixing the mixture with resin, feeding into an extruder for
extrusion, and performing
hot pressing and discharging to obtain the high-strength
stamping-resistant and fireproof
building material. The fiberis modified, so that the high-temperature-resistance, the
flame retardant property and the
mechanical strength of the
fiber are improved, and the mechanical properties and the
flame retardant strengthof the
building material are enhanced; the preparation method has a good application prospect.