结晶析出法制备YAG超细粉 - TNMSC 关键字: 结晶析出法；YAG；超细粉； Y2O3籽晶[gap=999]Key words: crystallization method; YAG; ultrafine powders; Y2O3crystal seeds
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用新的溶剂变更法生长TGS单晶，即在TGS水溶液中缓慢加入无水乙醇而使TGS结晶析出。
TGS single crystals can be grown by the method of changing solvent, i. e. , adding ethyl alcohol to the aqueous solution of TGS.
板式降膜蒸发器具有蒸水能力大、汽耗低、回水比高等优点，但不宜蒸发有结晶析出的溶液。 山西铝厂拜尔法母液中碳碱含量高，在蒸发过程中易析出。
The plate falling film evaporator has advantages of high capacity, less steam consumption and high return water ratio but is not suitable for evaporation of solution with crystal liberation.
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