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Adsorption of low concentration carbon disulfide in representative industrial off-gas by impregnated activated carbon

机译:浸渍的活性炭对代表性工业废气中低浓度二硫化碳的吸附

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A absorbent was chose to absorb CS2 from industrial activated carbon (AC), 13X, NaY, ZSM-5. The results indicate that the adsorption of CS2 of the industrial activated carbon is better than the others. The modification of industrial activated carbon (AC) has been used in laboratory in order to make full use of high concentration CO comprehensively. AC was impregnated with Cu(Ac)2, Zn(Ac)2, Mn(Ac)2, Co(Ac)2 and Ca(Ac)2. It is Cu(Ac)2 for the optimum pregnant, 20°C for optimum reacting temperature, and 400°C for optimum cremating temperature. The fresh activated carbon and modified activated carbon before and after modification with Cu(Ac)2 were characterized by SEM. The results show that the result of adsorption became obviously better by the change of pore structure of modified activated carbon and the formation of surface active materials.
机译:选择一种吸收剂从工业活性炭(AC),13X,NaY,ZSM-5中吸收CS 2 。结果表明,工业活性炭对CS 2 的吸附性能优于其他活性炭。为了在工业上充分利用高浓度的CO,实验室已对工业用活性炭(AC)进行了改性。 AC浸渍有Cu(Ac) 2 ,Zn(Ac) 2 ,Mn(Ac) 2 ,Co(Ac) 2 和Ca(Ac) 2 。对于最佳孕育,它是Cu(Ac) 2 ;对于最佳反应温度,它是20℃;对于最佳火化温度,它是400℃。用SEM对Cu(Ac) 2 改性前后的新鲜活性炭和改性活性炭进行了表征。结果表明,通过改性活性炭的孔结构变化和表面活性物质的形成,吸附效果明显提高。

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