Iron-based micro-electrolysis filler as well as preparation method and application thereof

• Main Authors: TAO KUN, ZHANG JINGYU, ZHU CHAO, MA DI, WANG HEYOU
• Format: Patent
• Language: Chinese; English
• Published: 25.06.2024
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention relates to the field of water treatment materials, and particularly discloses an iron-based micro-electrolysis filler and a preparation method and application thereof.The preparation method comprises the following steps that aromatic diacid and aliphatic diol serve as raw materials, and a polyester raw material is prepared through a transesterification method; the preparation method comprises the following steps: heating and melting a polyester raw material under the protection of nitrogen, quickly cooling with water, cutting to obtain spherical ceramsite, and drying to obtain porous ceramsite; preparing modified ceramsite loaded with nano-iron: carrying out atomic layer deposition treatment to enable the nano-iron to be evaporated, deposited and loaded on the porous ceramsite, so as to prepare the modified ceramsite; preparing the iron-based micro-electrolysis filler: spraying a silicon dioxide modified polyaniline solution on the modified ceramsite, and curing to obtain the iron-based micro-el