Research progress on the removal of antibiotics by activated persulfate from modified sludge carbon
The use of sludge carbon activated persulfate technology to degrade antibiotics is an effective technical way to solve the problem of antibiotic pollution,which is in line with the current needs of"double carbon"and low-carbon economy.However,the activated persulfate capacity of the original sludge carbon is limited,so it needs to be modified to achieve efficient degradation of antibiotics in the en-vironment.The current status of sludge biochar modification methods were introduced,the advantages and disadvantages of different modification methods were compared and analyzed,as well as the mechanism of activating persulfate and degrading antibiotics.In future studies,multiple activation methods could be used jointly and innovatively,and the modification conditions of sludge biochar could be innovated,so as to a-chieve efficient degradation of a variety of complex antibiotics by sludge biochar.