洋蔥頭熬制天然染料法
Hints:
alum
tartar
Celsius
校稿 龍貓08
翻譯 lahmmsc
組長(zhǎng) 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…
將8克明礬和7克酒石用少量熱水混合。在盛有冷水的金屬鍋中倒入明礬和酒石的混合溶液。然后，加入羊毛高溫熬煮，再將溶液慢慢降溫到82攝氏度，并在該溫度下保持45分鐘。之后待其冷卻，取出羊毛清洗。 為準(zhǔn)備染色劑，先將30克洋蔥皮浸泡于水中。洋蔥皮必須是干燥的，棕色的洋蔥外皮。將水煮沸直到洋蔥皮褪色，時(shí)間約為45分鐘?！?/div>