22-08-2023 дата публикации
Номер: CN116617767A
Принадлежит:
The invention relates to the technical field of filter cloth preparation, in particular to a preparation method of decontamination antibacterial polyester filter cloth, which comprises the following steps: step 1, carrying out alkali decrement pretreatment on polyester filter cloth, washing with water for multiple times, and drying; 2, ferrous sulfate heptahydrate is dissolved in deionized water, and a solution A with the concentration being 2 mmol/L is obtained; step 3, adding alkali-decrement polyester filter cloth into the solution A, and performing ultrasonic treatment for 10 minutes by using 40KHZ; 4, trimesic acid is dissolved in deionized water, and a solution B with the concentration being 1 mmol/L is obtained. According to the method, water serves as a solvent, an in-situ growth and post-metal modification method is adopted, Ag/MIL-100 (Fe) is loaded on the polyester filter cloth, the problems that powdery MIL-100 (Fe) is difficult to recycle, low in reuse rate and the like are ...
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