Abstract: Activated carbon was modified by reacting activated carbon mainly with thiourea and formaldehyde in order to improve the adsorption performances of commercial activated carbon.

• 摘 要: 为了改善活性炭的吸附性能， 以硫脲和甲醛为主要原料对活性炭进行了改性，并对改性活性炭的吸附性能进行了研究。