洋葱头熬制天然染料法
Hints:
alum
tartar
Celsius
校稿 龙猫08
翻译 lahmmsc
组长 lisa1128
Mix 8 grams of alum with 7 grams of cream of tartar in a small amount of hot water. Add the solution to a metal pan of cool water. Next, add the wool and place the mixture over heat. Slowly bring the liquid to 82 degrees Celsius. Heat the mixture for 45 minutes. After it cools, remove the wool and w…
将8克明矾和7克酒石用少量热水混合。在盛有冷水的金属锅中倒入明矾和酒石的混合溶液。然后,加入羊毛高温熬煮,再将溶液慢慢降温到82摄氏度,并在该温度下保持45分钟。之后待其冷却,取出羊毛清洗。 为准备染色剂,先将30克洋葱皮浸泡于水中。洋葱皮必须是干燥的,棕色的洋葱外皮。将水煮沸直到洋葱皮褪色,时间约为45分钟。…