赤泥双面革是一种利用炼铝工业的废渣——赤泥做为填充剂、加入适量的稳定剂、增塑剂和其它成分而生产的人造双面革。利用赤泥双面革生产沼气发酵装置,具有气密性好、强度高、耐老化能力强、成本低、建造容易等特点,在河南省清丰等县的应用中,受到了普遍欢迎,取得了显著效果。 Red mud double-sided leather is a kind of artificial double-sided leather which is made by using the residue of aluminum-smelting industry - red mud as filler, adding proper amount of stabilizer, plasticizer and other components. The use of red mud double-sided leather production biogas fermentation device, with good air tightness, high strength, anti-aging ability, low cost, easy to build and so on, in Qingfeng County, Henan Province, the application has been generally welcomed and achieved Significant effect.