Using collagen fibre as matrices,the immobilized tannins adsorbents based on black wattle,larch and myrtan tannins were prepared through crosslinking reaction.

• 以胶原纤维为基质,通过交联剂将黑荆树单宁、落叶松单宁和毛杨梅单宁固化在胶原纤维上制备吸附材料。