Absorption of formaldehyde by zeolite was studied,and the effect of the modified natural zeolite by sodium hydroxide,hydrochloric acid and organic compound adsorption was discussed.

• 对沸石吸附甲醛进行了试验研究,探讨了用氢氧化钠、盐酸及有机改性的沸石对吸附甲醛的影响。