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Publication No: IN202311064136 [India] Application No: IN202311064136
Title: A COMPOSITE MATRIX FOR ACOUSTIC PANELS COMPRISING INDUSTRIAL WASTES AND CEMENT AND A PROCESS FOR THE PREPARATION THEREOF
Publication Date: 28-03-2025 File Date: 25-09-2023
Inventor(s): Ritesh Vijay; Chaitanya Thakre; Abhishek Bisarya; Vijaya Laxmi
IPC Classification: C04B 28/00, C04B18/22, C04B 111/40, C04B 111/52, C04B 26/16
Abstract:
The present invention suggests the application of waste tyre rubber granules and fly ash with cement and water in the development of a light weight porous  composite matrix that can levitate the development of acoustic panels, exhibiting noise attenuation. The composite matrix (mixing ratio of 0.36:0.29:0.07:0.28 (Waste  Tyre Rubber Granules: Fly Ash: Cement: Water) renders maximum sound absorption. Augmenting the porosity of the composite mixture, the incorporation of waste  tyre rubber granules enhances its sound absorption capabilities. Consequently, the present invention envisions an environmentally friendly and cost-effective approach  that avoids the use of chemicals. This approach involves integrating industrial wastes, specifically waste tyre rubber granules and fly ash, into a composite mixture  suitable for application in a variety of forms within the environmental and construction sectors.
CSIR-National Environmental Engineering Research Institute
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Industrial Applications Acoustics [Physics] Pollution control [Environmental (Clean Tech)] Process [Environmental (Clean Tech)] Waste management [Environmental (Clean Tech)]