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High-strength water-permeable ecological concrete and preparation process thereof
The invention relates to high-strength water-permeable ecological concrete and a preparation process thereof, and belongs to the technical field of preparation of building materials. The preparation process comprises mixing waste milk as a raw material and protease, carrying out enzymolysis, mixing the milk enzymolysis product with converter steel slag discarded by a steel mill, then mildewing ina high-temperature and high-humidity greenhouse, carrying out mixed fermentation on the mildewed product and potassium thiocyanate to obtain fermentation filter residues, impregnating the modified flax fibers with an ethanol solution and a potassium permanganate solution in sequence, finally, mixing cement, the fermentation filter residues, the modified flax fibers, sodium sulfate and the like toprepare matrix slurry, and carrying out maintenance in the carbon dioxide atmosphere so that the high-strength water-permeable ecological concrete is prepared finally. The prepared ecological concreteis high in strength, good in water permeability and wide in application prospect.
本发明涉及一种高强度透水型生态混凝土及其制备工艺,属于建筑材料制备技术领域。本发明首先以废弃牛奶为原料,将其和蛋白酶混合后酶解,将牛奶酶解产物和炼钢厂废弃的转炉钢渣混合后现在高温高湿的温室中发霉,再将发霉产物和硫氰化钾混合发酵,得到发酵滤渣,接着再依次用乙醇溶液和高锰酸钾溶液浸渍改性亚麻纤维,最终将水泥、发酵滤渣、改性亚麻纤维、硫酸钠等混合制成基体浆料,最终在二氧化碳氛围下养护,最终制得高强度透水型生态混凝土,本发明制得的生态混凝土,强度高,透水性好,具有广阔的应用前景。
High-strength water-permeable ecological concrete and preparation process thereof
The invention relates to high-strength water-permeable ecological concrete and a preparation process thereof, and belongs to the technical field of preparation of building materials. The preparation process comprises mixing waste milk as a raw material and protease, carrying out enzymolysis, mixing the milk enzymolysis product with converter steel slag discarded by a steel mill, then mildewing ina high-temperature and high-humidity greenhouse, carrying out mixed fermentation on the mildewed product and potassium thiocyanate to obtain fermentation filter residues, impregnating the modified flax fibers with an ethanol solution and a potassium permanganate solution in sequence, finally, mixing cement, the fermentation filter residues, the modified flax fibers, sodium sulfate and the like toprepare matrix slurry, and carrying out maintenance in the carbon dioxide atmosphere so that the high-strength water-permeable ecological concrete is prepared finally. The prepared ecological concreteis high in strength, good in water permeability and wide in application prospect.
本发明涉及一种高强度透水型生态混凝土及其制备工艺,属于建筑材料制备技术领域。本发明首先以废弃牛奶为原料,将其和蛋白酶混合后酶解,将牛奶酶解产物和炼钢厂废弃的转炉钢渣混合后现在高温高湿的温室中发霉,再将发霉产物和硫氰化钾混合发酵,得到发酵滤渣,接着再依次用乙醇溶液和高锰酸钾溶液浸渍改性亚麻纤维,最终将水泥、发酵滤渣、改性亚麻纤维、硫酸钠等混合制成基体浆料,最终在二氧化碳氛围下养护,最终制得高强度透水型生态混凝土,本发明制得的生态混凝土,强度高,透水性好,具有广阔的应用前景。
High-strength water-permeable ecological concrete and preparation process thereof
一种高强度透水型生态混凝土及其制备工艺
FANG SUYAN (Autor:in)
08.09.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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