Foam ceramic for removing peculiar smell of refrigerator and preparation method

The invention discloses foam ceramic for removing peculiar smell of a refrigerator. A blank of the foam ceramic is prepared from the raw material ingredients in mass percent: 75 to 84.5% of argillaceous siltstone, 15 to 24.5% of coal gangue and 0.4 to 0.7% of additive. The hole diameter of the foam ceramic is between 0.1 and 100 nm, and water absorption of the foam ceramic is between 15 and 20 wt%. The foam ceramic has the advantages of high strength and good effect of removing peculiar smell of the refrigerator. 种去除冰箱异味泡沫陶的坯料的原料质量百分比组分为：粘土质粉砂岩75～84.5%、煤矸石15～24.5%、添加剂0.4～0.7%，其孔径在0.1～100nm之间，吸水率在15～20wt%之间。本发明具有强度高，除冰箱异味效果好的优点。