▎ 摘　　要

NOVELTY - A cobalt-doped graphene magnetic redox persulfate preparation involves mixing 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide and aqueous sulfate solution, adding perchloric acid and sodium hydroxide, mixing graphene oxide and ethylene glycol solution, dispersing using ultrasonic vibration analyzer, mixing sodium citrate and ethylene glycol, adding ferric chloride hexahydrate, and cobalt chloride hexahydrate, mixing mixed solutions B and D, adding to Teflon (RTM: PTFE) lined stainless steel autoclave, autoclaving, and mixing cobalt-doped magnetic redox graphene and mixed solution A. USE - Method for preparing cobalt-doped graphene magnetic redox persulfate used for removing endocrine disruptors (claimed). DETAILED DESCRIPTION - A cobalt-doped graphene magnetic redox persulfate is prepared by mixing 0.02-100 mg/L 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide and aqueous sulfate solution, stirring at room temperature with speed of 160-250 revolutions/minute (rpm) for 20-45 minutes, adjusting pH value, agitating at speed of 150-200 rpm, adding 0.1-100 mol/L perchloric acid and 0.1-100 mol/L sodium hydroxide, adjusting pH value to 6.5-7.5 to obtain mixed solution A, mixing graphene oxide and 97-99% ethylene glycol solution, dispersing using ultrasonic vibration analyzer for 3-4 hours to obtain mixed solution B, mixing 60-200 mg/mL sodium citrate and ethylene glycol at 60-75 degrees C for 20-45 minutes to obtain mixed solution C, adding ferric chloride hexahydrate, and cobalt chloride hexahydrate, magnetically stirring at room temperature at speed 100-250 minutes for 2-4 hours to obtain mixed solution D, mixing mixed solutions B and D, adding to Teflon (RTM: PTFE) lined stainless steel autoclave, sealing, autoclaving at 200-230 degrees C, reacting for 12-48 hours, cooling to room temperature to obtain black suspension, centrifuging at speed of 6500-8000 rpm for 20-30 minutes, drying at - 18-15 degrees C for 24-48 hours to obtain cobalt-doped magnetic redox graphene, mixing 1-200 mg/L cobalt-doped magnetic redox graphene and mixed solution A, reacting for 15-240 minutes, filtering, and drying at 50-75 degrees C for 12-48 hours.