The principle and methods azeotropic distillation drying as well as the choice of displacers were discussed.

探讨了共沸蒸馏置换干燥的基本原理、操作方法和置换剂的选择原则.

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Studies indicate that chymist coprecipitation azeotropic distillation can better prevent from hard - agglomeration and obtains homodisperse nanoparticle.

研究表明,在共沉淀法中辅以共沸蒸馏过程,可以较好地防止粉体的硬团聚,得到分散均匀的纳米级超细粉体.

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