Recycle ethanol by rotating evaporation. At last, we got a light-yellow amorphous crystal XOs when it was dried by vacuum freeze-drying.

  • 经旋转蒸发回收乙醇及真空冷冻干燥后得到淡黄色的不定形低聚木糖晶体。

  • 互联网摘选 2025-01-20 17:33:24

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