Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Sound-absorbing and sound-insulating ceramic material based on solid waste material as well as preparation method and application of sound-absorbing and sound-insulating ceramic material
The invention belongs to the technical field of sound-absorbing and sound-insulating ceramic materials, and provides a sound-absorbing and sound-insulating ceramic material based on a solid waste material as well as a preparation method and application of the sound-absorbing and sound-insulating ceramic material. The sound-absorbing and sound-insulating ceramic material is prepared from the following raw materials: 50 to 60 parts of tailings, 20 to 30 parts of a cementing material, 0.8 to 1.5 parts of a foaming agent, 0.5 to 1.5 parts of a pore forming agent and 0.3 to 0.8 part of a foam stabilizer, the tailings comprise iron tailings, tungsten tailings and feldspar tailings; the cementing material comprises red mud and blast furnace slag. The porous sound-absorbing and sound-insulating ceramic material has excellent compressive strength and porosity, has the advantages of good sound-absorbing and sound-insulating effects, high mechanical strength, corrosion resistance and good weather resistance, and is widely applied to sound-absorbing and sound-insulating plates of high-speed railways, subways and the like; the raw materials are wide in source and low in cost, a large number of solid waste materials can be consumed, efficient comprehensive utilization of various solid wastes is achieved, the cost is reduced on the basis of guaranteeing the strength, and environment friendliness is achieved.
本发明属于吸音隔音陶瓷材料技术领域，提供了一种基于固废材料的吸音隔音陶瓷材料及其制备方法和应用。本发明的吸音隔音陶瓷材料的制备原料包含尾矿50～60份、胶凝材料20～30份、发泡剂0.8～1.5份、造孔剂0.5～1.5份、稳泡剂0.3～0.8份；尾矿包含铁尾矿、钨尾矿和长石尾矿；胶凝材料包含赤泥和高炉矿渣。本发明的多孔吸音隔音陶瓷材料兼具优异的抗压强度与孔隙率，具有吸音隔音效果好、力学强度高、耐腐蚀、耐候性好的优点，广泛应用于高速铁路和地铁等吸音隔音板中；原料来源广泛，成本低廉，能够消耗大量的固废材料，实现了多种固废的高效综合利用，保证强度的基础上降低成本，绿色环保。
Sound-absorbing and sound-insulating ceramic material based on solid waste material as well as preparation method and application of sound-absorbing and sound-insulating ceramic material
The invention belongs to the technical field of sound-absorbing and sound-insulating ceramic materials, and provides a sound-absorbing and sound-insulating ceramic material based on a solid waste material as well as a preparation method and application of the sound-absorbing and sound-insulating ceramic material. The sound-absorbing and sound-insulating ceramic material is prepared from the following raw materials: 50 to 60 parts of tailings, 20 to 30 parts of a cementing material, 0.8 to 1.5 parts of a foaming agent, 0.5 to 1.5 parts of a pore forming agent and 0.3 to 0.8 part of a foam stabilizer, the tailings comprise iron tailings, tungsten tailings and feldspar tailings; the cementing material comprises red mud and blast furnace slag. The porous sound-absorbing and sound-insulating ceramic material has excellent compressive strength and porosity, has the advantages of good sound-absorbing and sound-insulating effects, high mechanical strength, corrosion resistance and good weather resistance, and is widely applied to sound-absorbing and sound-insulating plates of high-speed railways, subways and the like; the raw materials are wide in source and low in cost, a large number of solid waste materials can be consumed, efficient comprehensive utilization of various solid wastes is achieved, the cost is reduced on the basis of guaranteeing the strength, and environment friendliness is achieved.
本发明属于吸音隔音陶瓷材料技术领域，提供了一种基于固废材料的吸音隔音陶瓷材料及其制备方法和应用。本发明的吸音隔音陶瓷材料的制备原料包含尾矿50～60份、胶凝材料20～30份、发泡剂0.8～1.5份、造孔剂0.5～1.5份、稳泡剂0.3～0.8份；尾矿包含铁尾矿、钨尾矿和长石尾矿；胶凝材料包含赤泥和高炉矿渣。本发明的多孔吸音隔音陶瓷材料兼具优异的抗压强度与孔隙率，具有吸音隔音效果好、力学强度高、耐腐蚀、耐候性好的优点，广泛应用于高速铁路和地铁等吸音隔音板中；原料来源广泛，成本低廉，能够消耗大量的固废材料，实现了多种固废的高效综合利用，保证强度的基础上降低成本，绿色环保。
Sound-absorbing and sound-insulating ceramic material based on solid waste material as well as preparation method and application of sound-absorbing and sound-insulating ceramic material
一种基于固废材料的吸音隔音陶瓷材料及其制备方法和应用
REN XUEMEI (Autor:in) / HAO TINGYU (Autor:in) / SHI DA (Autor:in) / ZHANG RUN (Autor:in) / HUANG MINGJUN (Autor:in)
02.07.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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