High-strength environmental protection brick and preparation method thereof
An environmentally friendly brick and high-strength technology, applied in the field of building materials, can solve the problem that clay resources can no longer meet the needs of brick making, and achieve the effects of low cost, pollution avoidance, and high compressive strength
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Embodiment 1
[0019] The high-strength environmental protection brick of the present embodiment is made of the following raw materials: 5kg of fly ash, 25kg of shale ore, 4kg of attapulgite, 15kg of coal gangue, 5kg of perlite and 15kg of kaolin tailings powder, wherein the The particle diameter of the fly ash is 60-80 mesh, the particle diameter of the attapulgite is 60-80 mesh, the particle diameter of the coal gangue is 60-80 mesh, and the particle diameter of the perlite is 0.5-1cm , The particle size of the kaolin tailings powder is 60-80 mesh.
[0020] The preparation method of the above-mentioned high-strength environmental protection brick includes the following process steps: take the following raw materials: 5kg of fly ash, 25kg of shale ore, 4kg of attapulgite, 15kg of coal gangue, 5kg of perlite and 15kg of kaolin tailings powder, wherein , the particle diameter of the fly ash is 60-80 mesh, the particle diameter of the attapulgite is 60-80 mesh, the particle diameter of the coa...
Embodiment 2
[0023] The high-strength environmental protection brick of this embodiment is made of the following raw materials: 10kg of fly ash, 20kg of shale ore, 10kg of attapulgite, 10kg of coal gangue, 10kg of perlite and 10kg of kaolin tailings powder, wherein the The particle diameter of the fly ash is 60-80 mesh, the particle diameter of the attapulgite is 60-80 mesh, the particle diameter of the coal gangue is 60-80 mesh, and the particle diameter of the perlite is 0.5-1cm , The particle size of the kaolin tailings powder is 60-80 mesh.
[0024] The preparation method of the above-mentioned high-strength environmental protection brick includes the following process steps: take the following raw materials: 15kg of fly ash, 15kg of river sand, 15kg of construction waste, 15kg of coal gangue, 15kg of straw and 25kg of kaolin tailings powder, wherein, the The particle diameter of the fly ash is 80-100 mesh, the particle diameter of the construction waste is 40-60 mesh, the particle dia...
Embodiment 3
[0027] The high-strength environmental protection brick of this embodiment is made of the following raw materials: 15kg of fly ash, 15kg of shale ore, 16kg of attapulgite, 5kg of coal gangue, 15kg of perlite and 5kg of kaolin tailings powder, wherein the The particle diameter of the fly ash is 60-80 mesh, the particle diameter of the attapulgite is 60-80 mesh, the particle diameter of the coal gangue is 60-80 mesh, and the particle diameter of the perlite is 0.5-1cm , The particle size of the kaolin tailings powder is 60-80 mesh.
[0028] The preparation method of the above-mentioned high-strength environmental protection brick includes the following process steps: take the following raw materials: 15kg of fly ash, 15kg of shale ore, 16kg of attapulgite, 5kg of coal gangue, 15kg of perlite and 5kg of kaolin tailings powder, wherein , the particle diameter of the fly ash is 60-80 mesh, the particle diameter of the attapulgite is 60-80 mesh, the particle diameter of the coal gan...
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