Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Inorganic porous sound-absorbing material and preparation method thereof
The invention belongs to the technical field of sound-absorbing materials, and particularly relates to an inorganic porous sound-absorbing material and a preparation method thereof, the inorganic porous sound-absorbing material is prepared from the following raw materials by weight: 60-80 parts of Portland cement, 90-110 parts of fine river sand, 1-3 parts of a water reducer, 20-30 parts of straw, 10-15 parts of calcium carbonate, 5-10 parts of a water-soluble salt, and 50-60 parts of water. The mesoporous structure of the prepared material is a multi-stage structure, multi-stage sound absorption can be achieved, the sound absorption effect is better, the raw materials are simple, the process is simple, and the material is suitable for popularization, production and application.
本发明属于吸音材料技术领域，具体涉及一种无机多孔吸音材料及其制备方法，由以下重量份的原料制成：硅酸盐水泥60‑80份、细河沙90‑110份、减水剂1‑3份、秸秆20‑30份、碳酸钙10‑15份，水溶性盐5‑10份、水50‑60份。本发明制备的材料中孔结构为多级结构，能够实现声音的多层级吸收，吸音效果更佳，并且原料简单，工艺简单，适合推广生产应用。
Inorganic porous sound-absorbing material and preparation method thereof
The invention belongs to the technical field of sound-absorbing materials, and particularly relates to an inorganic porous sound-absorbing material and a preparation method thereof, the inorganic porous sound-absorbing material is prepared from the following raw materials by weight: 60-80 parts of Portland cement, 90-110 parts of fine river sand, 1-3 parts of a water reducer, 20-30 parts of straw, 10-15 parts of calcium carbonate, 5-10 parts of a water-soluble salt, and 50-60 parts of water. The mesoporous structure of the prepared material is a multi-stage structure, multi-stage sound absorption can be achieved, the sound absorption effect is better, the raw materials are simple, the process is simple, and the material is suitable for popularization, production and application.
本发明属于吸音材料技术领域，具体涉及一种无机多孔吸音材料及其制备方法，由以下重量份的原料制成：硅酸盐水泥60‑80份、细河沙90‑110份、减水剂1‑3份、秸秆20‑30份、碳酸钙10‑15份，水溶性盐5‑10份、水50‑60份。本发明制备的材料中孔结构为多级结构，能够实现声音的多层级吸收，吸音效果更佳，并且原料简单，工艺简单，适合推广生产应用。
Inorganic porous sound-absorbing material and preparation method thereof
一种无机多孔吸音材料及其制备方法
SONG SHAOLEI (Autor:in) / DAI JIA (Autor:in) / JIANG HUI (Autor:in) / SU SHANJIE (Autor:in) / LI YAN (Autor:in) / CHEN GUIWU (Autor:in) / REN YAQUN (Autor:in)
27.05.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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