News Center
Reaction-sintered silicon carbide, silicon carbide nozzles, radiation tubes, burners, heat-exchange tubes, silicon carbide furnace tubes, burners, silicon carbide plates
Silicon Carbide Ceramic Membrane: A New Type of Separation Membrane
Release time:
2021-10-26
Silicon carbide ceramic membranes exhibit characteristics such as high chemical stability, excellent thermal shock resistance, strong hydrophilicity, high membrane flux, high mechanical strength, narrow pore size distribution, and a well-defined pore structure gradient.
Compared to conventional membrane materials, silicon carbide ceramic membranes can efficiently separate suspended particles and oil droplets from water during water treatment without being affected by the quality of the feedwater. Moreover, thanks to their stable and durable properties, these membranes can significantly reduce downtime and installation costs, making them a promising new type of separation membrane that could potentially replace various inorganic membranes.
As governments around the world increasingly tighten regulations on wastewater discharge and crude oil recovery rates, silicon carbide ceramic membranes are demonstrating significant advantages in industrial applications.
Silicon carbide boasts excellent thermal conductivity, chemical inertness, fracture toughness, and resistance to acids and bases. It exhibits a high membrane flux, making it highly efficient for water treatment applications. Similarly, silicon carbide finds extensive use in fields such as high-temperature environments, biomedicine, and the food industry. Silicon carbide ceramic membranes offer particularly significant advantages in oil-water separation: compared to polymer membranes, although blending modifications can enhance their hydrophilicity and anti-fouling properties, their flux remains relatively low, and the flux tends to drop considerably after rinsing.
Silicon carbide ceramic membranes offer advantages such as high membrane flux, excellent cleanability, superior separation performance, and long service life.
Silicon carbide ceramic membranes not only possess the advantages typical of inorganic membranes—such as high resistance to high temperatures and pressures, chemical corrosion resistance, and chemical stability—but also exhibit exceptional mechanical strength, excellent thermal shock resistance, high porosity, and a large specific surface area. As a result, they can be used in applications such as high-temperature dust removal.
Recommended Content
Share
Shandong Huamei New Materials Technology Co., Ltd.
Address: Middle section of Cuifang Street, Fangzi District, Weifang City