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抗酸化剤は結晶化しない

2020-11-29View Original

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抗酸化剤1010の釜残り(粘稠)状。電気ヒーターを用いて常圧下で210~230度まで加熱する。1.5~2時間続きます。冷却後に結晶化する。固体の軟化点は60°前後になる。なぜ実験室で真空を引いてもダメなのでしょうか?
Reply #22020-12-23
実験室で真空引きを行った際、結晶に影響を与える物質が一部抜けなかったからです。温度が足りないか、真空度が不足しているかのどちらかです。

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