蚕茧在开水里煮多长时间熟

2025-04-08 05:04:21
推荐回答(1个)
回答1:

如果你是用蚕茧自己手工煮茧、做蚕丝被,是要有一个摸索过程的。蚕丝外面包覆着大约25%的丝胶,需要碱性条件才能将丝胶煮掉。最常用的有纯碱、肥皂(可以用肥皂粉代替,适当加些洗洁精以软化水质,否则手感不大好)。用PH试纸测量大约PH≈9.5-10...。放到锅里煮,后用刷之类的东西不断在锅中作圆周运动,使茧丝头出来,再进行抽丝,就能得到软软的丝.不妨一试. 不过可能需要相关的机器设备,个人做的话不太容易做好。新鲜的蚕茧腔内的活蚕蛹和寄生蝇卵﹐经一定时间便化蛾出蛆﹐钻出茧壳﹐使茧层损伤而无法缫丝﹐必须及时利用热空气或电磁波等将蛹和蛆杀死﹐并去除适量的水分﹐使蚕茧乾燥﹐不致霉烂变质﹐便于贮藏。蚕茧的乾燥过程又称烘茧。乾燥的蚕茧称为乾茧...。是可以的。骨头整只放入冷水,水要完全没过骨头。开火煮至水沸后改中至大火,根据火焰疾缓程度30-40分钟后关火。待温度降下来后可开盖取出。这样骨髓的精华都保留在骨头里面了。 但是还是建议您,如果可以的话还是把骨头切开,稍作清洗,然后将...。我一般煮鸡蛋用冷水,10分钟,鹌鹑蛋这么小,估计水开就行了。。放肉的饺子在水里煮三个开,也就是水开后放入饺子,盖上锅盖然后等冒大气后,开锅用笊篱搅一搅,共反复3次就熟了。 如果是素陷的开2次就熟了。。不知你是在什么地方看到的煮茧,因为缫丝厂在制丝和丝棉厂在制丝棉时都要煮茧,当然因用途不同,煮的程度也不同,但目的只有一个,就是让茧层的丝胶在热水中适当的溶解,使蚕丝能顺利地从蚕茧上抽出来。。如果是整个的话,不容易熟,建议用高压锅。 如果切片,或者切条的话,7~10分钟就可以了 想要吃口干脆的话,就缩短时间;如果想吃土豆泥之类的,就要加长时间咯!。煮得差不多时用筷子插、插进去证明肉熟了!

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