Sewage dephosphorization material and preparation method thereof

• Main Authors: LAN DEJUN, NIU QIANG, CHEN XIAO'E, XIE SICAI, LIU CHANGGENG
• Format: Patent
• Language: Chinese; English
• Published: 31.01.2023
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention discloses a sewage dephosphorization material and a preparation method thereof, and belongs to the technical field of water treatment. In order to improve the resource utilization rate of solid wastes such as titanium gypsum, fly ash, municipal sludge and the like and obtain a sewage phosphorus removal material with an excellent effect, the invention provides a preparation method of a sewage phosphorus removal material, and the preparation method comprises the following steps: uniformly mixing titanium gypsum, fly ash, municipal sludge and borax, and then pelletizing, drying and sintering to obtain the sewage phosphorus removal material. The phosphorus removal material obtained by the invention is excellent in phosphorus removal effect, can be used as an adsorption filtering material or a sewage treatment filler for removing phosphorus in sewage, is simple in preparation process and high in comprehensive utilization rate of solid wastes, and has good environmental and economic benefits. 本发明公开了一种