Refractory ceramic tile and preparation method thereof

[0031] This embodiment relates to a refractory ceramic brick, including the following raw materials in parts by weight: 10 parts of modified asbestos powder, 15 parts of corundum sand, 7 parts of dolomite, 14 parts of perlite, 10 parts of modified quartz powder, 20 parts of bentonite, 15 parts of montmorillonite powder, 3 parts of mullite fiber, 4 parts of magnesium oxide, 2 parts of zirconium dioxide, 3 parts of nano aluminum hydroxide, and 4 parts of binder.

[0032] Wherein, the preparation method of described modified asbestos powder is as follows:

[0033] Add bamboo carbon powder equivalent to 0.5% of the weight of asbestos powder, 0.4% epoxy linseed oil, 0.2% silane coupling agent KH792 and an appropriate amount of deionized water to the asbestos powder, and stir at 300r / min at 40-45 After stirring and reacting at ℃ for 20 minutes, take it out and dry it to obtain modified asbestos powder.

[0034] Wherein, the preparation method of described modified quartz powder is a

[0050]This embodiment relates to a refractory ceramic brick, including the following raw materials in parts by weight: 20 parts of modified asbestos powder, 25 parts of corundum sand, 13 parts of dolomite, 21 parts of perlite, 18 parts of modified quartz powder, 30 parts of bentonite, 25 parts of montmorillonite powder, 6 parts of mullite fiber, 9 parts of magnesium oxide, 4 parts of zirconium dioxide, 6 parts of nano aluminum hydroxide, and 7 parts of binder.

[0051] Wherein, the preparation method of described modified asbestos powder is as follows:

[0052] Add bamboo carbon powder equivalent to 0.5% of the weight of asbestos powder, 0.4% epoxy linseed oil, 0.2% silane coupling agent KH792 and an appropriate amount of deionized water to the asbestos powder, and stir at 300r / min at 40-45 After stirring and reacting at ℃ for 20 minutes, take it out and dry it to obtain modified asbestos powder.

[0053] Wherein, the preparation method of described modified quartz powder is a

[0069] This embodiment relates to a refractory ceramic brick, including the following raw materials in parts by weight: 13 parts of modified asbestos powder, 18 parts of corundum sand, 10 parts of dolomite, 15 parts of perlite, 14 parts of modified quartz powder, 22 parts of bentonite, 17 parts of montmorillonite powder, 4 parts of mullite fiber, 5 parts of magnesium oxide, 2.5 parts of zirconium dioxide, 4 parts of nano aluminum hydroxide, and 5 parts of binder.

[0070] Wherein, the preparation method of described modified asbestos powder is as follows:

[0071] Add bamboo carbon powder equivalent to 0.5% of the weight of asbestos powder, 0.4% epoxy linseed oil, 0.2% silane coupling agent KH792 and an appropriate amount of deionized water to the asbestos powder, and stir at 300r / min at 40-45 After stirring and reacting at ℃ for 20 minutes, take it out and dry it to obtain modified asbestos powder.

[0072] Wherein, the preparation method of described modified quartz powder i