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| firstly, 100ml aqueous solution containing 0.016M ammonium persulfate and 1M chlorhydric acid was poured into 250ml beaker, and then 100ml 0.008 M aniline aqueous solution containing 1M chlorhydric acid was added into the flask dropwisely. With no disturbance, aniline was polymerized for 24 hours. Secondly, the obtained mixture was diluted with 1L deionized water and filtrated with 0.22μm porous membrane. The filtrated cake was washed several times with deionized water, and then PANI nanofiber was dried in vacuum dry oven at room temperature. 請(qǐng)問這反應(yīng)是如何進(jìn)行的,一個(gè)在燒杯里,一個(gè)在燒瓶里,有點(diǎn)不解,急等。 |
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首先, 100ml 0.016M過硫酸銨水溶液和1M鹽酸水溶液倒入250mL燒杯中,然后100ml含有1M鹽酸的0.008 M苯胺水溶液逐滴加入到燒杯中。無干擾,苯胺聚合24小時(shí)。其次,將得到的混合物用1L去離子水稀釋然后以0.22μm的多孔膜過濾。濾餅用去離子水洗滌數(shù)次,用洗滌,然后聚苯胺納米纖維在真空干燥箱中室溫下干燥。 你這個(gè)實(shí)際就是 flask 理解為燒瓶了,我查了一下,燒杯也是可以的,把flask 理解為上面講到的250ml beaker就OK了。這里是為避免用詞重復(fù)。 |

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