熔融结晶 meaning in Chinese

melt crystallization

So we decide to fabricate gi - pof by the method of interfacial - gel mass polymerization of methyl methacrylate ( mma ) . secondly , some ways for purifying mma such as two - stage rectification , dynamic melt crystallization and distillation - melt crystallization hybrid process were researched
其次讨论了制备塑料光纤的主要原料mma的精制方法，研究了填料塔两级精馏、动态熔融结晶及熔融结晶-精馏耦合工艺，提出用分子蒸馏法提纯掺杂剂的设想。