Multi-layer high-strength thermal insulation ceramsite and preparation method thereof
The invention belongs to the technical field of solid waste resource utilization and high-strength thermal-insulation aggregate preparation, and particularly relates to a multi-layer high-strength thermal-insulation ceramsite and a preparation method thereof.The preparation method comprises the foll...
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| creator | DU JIAN ZHAO YA ZHANG BING LI YONG YIN HUILING BAI PO WAN XINDI YU XINGTAO ZHANG LU WANG JINHUA MA YAN LI JIANWEI REN YUNCHAO ZHANG MAOLIANG |
| description | The invention belongs to the technical field of solid waste resource utilization and high-strength thermal-insulation aggregate preparation, and particularly relates to a multi-layer high-strength thermal-insulation ceramsite and a preparation method thereof.The preparation method comprises the following steps that 1, molybdenum tailings, fly ash, sludge, steel slag and calcium carbonate are smashed, mixed, granulated and dried, and inner-layer pellets are obtained; (2) crushing molybdenum tailings, fly ash, sludge, steel slag and carbon powder, and adding water for mixing treatment to obtain middle-layer slurry; (3) the molybdenum tailings are smashed, water is added for treatment, and outer layer slurry is obtained; (4) wrapping the surface of the inner-layer material ball obtained in the step (1) with the middle-layer slurry obtained in the step (2), and drying to obtain a mixed material ball; and wrapping the surface of the mixed material ball with the outer layer slurry obtained in the step (3), and sint |
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(2) crushing molybdenum tailings, fly ash, sludge, steel slag and carbon powder, and adding water for mixing treatment to obtain middle-layer slurry; (3) the molybdenum tailings are smashed, water is added for treatment, and outer layer slurry is obtained; (4) wrapping the surface of the inner-layer material ball obtained in the step (1) with the middle-layer slurry obtained in the step (2), and drying to obtain a mixed material ball; and wrapping the surface of the mixed material ball with the outer layer slurry obtained in the step (3), and sint</description><subject>ARTIFICIAL STONE</subject><subject>CEMENTS</subject><subject>CERAMICS</subject><subject>CHEMISTRY</subject><subject>COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS</subject><subject>CONCRETE</subject><subject>LIME, MAGNESIA</subject><subject>METALLURGY</subject><subject>REFRACTORIES</subject><subject>SLAG</subject><subject>TREATMENT OF NATURAL STONE</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNiz0KwkAUBrexEPUO6wEWjCFFSgmKjVZah0fyJbuwf7x9Kby9oB7AaoqZWavnbfHijKcXWFs3W1OEEWexWiw4kNculsWTuBT1AKZQnEBTHHVmZOKvCRCbxs-DNG3VaiJfsPtxo_aX86O7GuTUo2QaECF9d6-qpj02dXs41f80b0ZWOgk</recordid><startdate>20230407</startdate><enddate>20230407</enddate><creator>DU JIAN</creator><creator>ZHAO YA</creator><creator>ZHANG BING</creator><creator>LI YONG</creator><creator>YIN HUILING</creator><creator>BAI PO</creator><creator>WAN XINDI</creator><creator>YU XINGTAO</creator><creator>ZHANG LU</creator><creator>WANG JINHUA</creator><creator>MA YAN</creator><creator>LI JIANWEI</creator><creator>REN YUNCHAO</creator><creator>ZHANG MAOLIANG</creator><scope>EVB</scope></search><sort><creationdate>20230407</creationdate><title>Multi-layer high-strength thermal insulation ceramsite and preparation method thereof</title><author>DU JIAN ; 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(2) crushing molybdenum tailings, fly ash, sludge, steel slag and carbon powder, and adding water for mixing treatment to obtain middle-layer slurry; (3) the molybdenum tailings are smashed, water is added for treatment, and outer layer slurry is obtained; (4) wrapping the surface of the inner-layer material ball obtained in the step (1) with the middle-layer slurry obtained in the step (2), and drying to obtain a mixed material ball; and wrapping the surface of the mixed material ball with the outer layer slurry obtained in the step (3), and sint</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE |
| title | Multi-layer high-strength thermal insulation ceramsite and preparation method thereof |
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