Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Lightweight microporous ceramic filter material and preparation method thereof, and ceramic particles for water treatment filtration and preparation method thereof
The invention belongs to the technical field of water filtration, and particularly relates to a lightweight microporous ceramic filter material and a preparation method thereof.The preparation method comprises the steps that 1, a ceramic main material, a water reducing agent, agar powder, sodium carboxymethyl cellulose, aluminum dihydrogen phosphate, a pore forming agent, an optional coloring agent and water are subjected to ball milling and mixing, and a mixture is obtained; (2) pouring the mixture, inserting a plurality of wood sticks into a blank obtained after pouring, and then curing and demolding to obtain a molded object; (3) drying the molded product, and then sintering the molded product at 950-1050 DEG C to obtain a sinter; and (4) cooling the sinter, and then crushing the sinter. The invention further provides ceramic particles for water treatment filtration and a preparation method of the ceramic particles. The material disclosed by the invention is light in specific gravity, high in porosity, large in specific surface area, excellent in compressive strength and shear strength, excellent in filtering precision, excellent in technical performance and excellent in water treatment effect.
本发明属于水过滤技术领域，具体涉及一种轻质微孔陶瓷过滤材料及其制备方法，包括：（1）将陶瓷主料、减水剂、琼脂粉、羧甲基纤维素钠、磷酸二氢铝、造孔剂和可选的着色剂，以及水，进行球磨混合，得到混合物；（2）将所述混合物进行浇筑，在所述浇筑后所得坯料中插入若干木棍，然后进行固化脱模，得到成型物；（3）将所述成型物进行烘干，然后在950‑1050℃下进行烧结，得到烧结物；（4）将所述烧结物进行冷却，然后进行破碎。还提供了一种水处理过滤用陶瓷颗粒及其制备方法。本发明材料的比重轻、孔隙率高、比表面积大，兼具优异的抗压强度、抗剪强度，具有优异的较高的过滤精度和优异的技术性能，水处理效果优异。
Lightweight microporous ceramic filter material and preparation method thereof, and ceramic particles for water treatment filtration and preparation method thereof
The invention belongs to the technical field of water filtration, and particularly relates to a lightweight microporous ceramic filter material and a preparation method thereof.The preparation method comprises the steps that 1, a ceramic main material, a water reducing agent, agar powder, sodium carboxymethyl cellulose, aluminum dihydrogen phosphate, a pore forming agent, an optional coloring agent and water are subjected to ball milling and mixing, and a mixture is obtained; (2) pouring the mixture, inserting a plurality of wood sticks into a blank obtained after pouring, and then curing and demolding to obtain a molded object; (3) drying the molded product, and then sintering the molded product at 950-1050 DEG C to obtain a sinter; and (4) cooling the sinter, and then crushing the sinter. The invention further provides ceramic particles for water treatment filtration and a preparation method of the ceramic particles. The material disclosed by the invention is light in specific gravity, high in porosity, large in specific surface area, excellent in compressive strength and shear strength, excellent in filtering precision, excellent in technical performance and excellent in water treatment effect.
本发明属于水过滤技术领域，具体涉及一种轻质微孔陶瓷过滤材料及其制备方法，包括：（1）将陶瓷主料、减水剂、琼脂粉、羧甲基纤维素钠、磷酸二氢铝、造孔剂和可选的着色剂，以及水，进行球磨混合，得到混合物；（2）将所述混合物进行浇筑，在所述浇筑后所得坯料中插入若干木棍，然后进行固化脱模，得到成型物；（3）将所述成型物进行烘干，然后在950‑1050℃下进行烧结，得到烧结物；（4）将所述烧结物进行冷却，然后进行破碎。还提供了一种水处理过滤用陶瓷颗粒及其制备方法。本发明材料的比重轻、孔隙率高、比表面积大，兼具优异的抗压强度、抗剪强度，具有优异的较高的过滤精度和优异的技术性能，水处理效果优异。
Lightweight microporous ceramic filter material and preparation method thereof, and ceramic particles for water treatment filtration and preparation method thereof
一种轻质微孔陶瓷过滤材料及其制备方法和水处理过滤用陶瓷颗粒及其制备方法
HU XIAODI (Autor:in) / JIANG HONGJIE (Autor:in) / JIANG ZHENHUA (Autor:in)
01.04.2022
Patent
Elektronische Ressource
Chinesisch
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