Flue gas desulfurization and denitrification agent and preparation method thereof

• Main Authors: WU CHUNJING, CHEN LI, FENG JINGSONG
• Format: Patent
• Language: Chinese; English
• Published: 12.08.2022
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The invention relates to a flue gas desulfurization and denitrification agent and a preparation method thereof, the flue gas desulfurization and denitrification agent comprises composite carbon powder, an asphalt-based adhesive, titanium dioxide powder and asbestos fibers, and the composite carbon powder is composed of raw material coal and activated carbon powder; the asphalt-based adhesive accounts for 3%-8% of the composite carbon powder by mass, the titanium dioxide powder accounts for 3%-10% of the composite carbon powder by mass, the ratio of the asbestos fiber to the composite carbon powder is 1-3, the feed coal accounts for 60%-70% of the composite carbon powder by mass, and the activated carbon powder accounts for 30%-40% of the composite carbon powder by mass. According to the flue gas desulfurization and denitrification agent provided by the invention, the activated carbon and the titanium dioxide are used as main desulfurization and denitrification active components, and the asbestos fiber is used