▎ 摘　　要

NOVELTY - Cobalt-based oxide superfine glass fiber gas-phase purification filter screen comprises low temperature catalytic oxidation glass fiber filter including 6-12 wt.% manganese cobalt-based oxide composite nanoparticles, 3-9 wt.% bonding system, and 79-91 wt.% superfine glass fiber wool. USE - The cobalt-based oxide superfine glass fiber gas-phase purifying filter screen is useful in the high density volatile gas purifying field. ADVANTAGE - The cobalt-based oxide superfine glass fiber gas phase purifying filter screen exhibits efficient catalytic degradation activity, efficient inactivation capability of Escherichia coli, large area production, long service life, high filtering efficiency, and is simple and easy to operate. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparation method cobalt-based oxide superfine glass fiber gas-phase purification filter screen.