1.葱头除锈用切开的葱头擦试生锈的刀,手到锈除。 2.淘米水除锈铁锅铲、菜刀、铁勺等炊具,在用过之后,浸入比较浓的淘米水中,既能防锈又可除去原来的锈迹。 3.明矾除锈新买的铁锅,表面会有一层黑色铁锈。在锅内倒入一公斤左右的清水,加入50克左右的明矾,煮沸10分钟,再用刷子或抹布反复擦试,铁锈即可除尽。 4.胆矾除锈胆矾(又称蓝矾,化工试剂商店有售)溶解后,涂在锈处1～ 1. Onion rust onion with a cut scrape rusty knife, hand to rust addition. 2. Wash rice water scrub wok shovel, kitchen knives, iron spoons and other cooking utensils, after used, immersed in thicker rice water, both rust and remove the original rust. Alum rust buy a new wok, the surface will be a layer of black rust. Pour about one kilogram of water in the pot, add about 50 grams of alum, boil for 10 minutes, and then rubbed repeatedly with a brush or rag, rust can be divided. 4. Dianlum derusting gallstone alum (also known as blue alum, chemical reagents store for sale) dissolved, painted rust 1 ~