Bauxite and brucite concrete tubular pipe and preparation method therefor
A technology for concrete pipe piles and bauxite, which is applied in solid waste management, sustainable waste treatment, climate sustainability, etc. Detrimental pore and defect content, transformation-promoting, bonding surface densification effects
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[0021] A magnesite concrete pipe pile, which is composed of the following raw materials in parts by weight:
[0022] Dinonyl naphthalene sulfonate barium 3, bauxite 20, calcium phosphate 1, sodium thiosulfate 0.2, brucite wool 3, n-methylpyrrolidone 10, ordinary portland cement 640, yellow sand 400, gravel 300 , Polycarboxylate superplasticizer 15, polyethylene wax 20, dibenzoyl peroxide 0.2, maleic anhydride 6, polyethylene glycol monomethyl ether 2, ethyl cellulose 4, sp-800.7-2, waste rubber Powder 70.
[0023] A preparation method of aluminum magnesium stone concrete pipe pile, comprising the following steps:
[0024] (1) Add the above-mentioned polyethylene wax to No. 3 white oil that is 3 times its weight, add dibenzoyl peroxide and maleic anhydride, keep stirring at 140°C for 3 hours, cool the discharge to room temperature, and add to In acetone with 2 times the weight of the cooling material, fully stir, filter, dry, mix with polyethylene glycol monomethyl ether, add...
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