直接干燥 meaning in Chinese
convection drying
Examples
- The results show that all of them have little different effect on the crystalline size of ultrafine powder of a - ahc ^ , but they have greatly different effect on the secondary partical size . the azeotropic distillation is the most effective processing , it can prevent the formation of hard agglomerates and improve the sinter - ability of powder . the mechanism of drying stages preventing the formation of hard agglomerates has investigated
研究了三种不同的干燥方法(直接干燥法、酒精置换干燥法和共沸蒸馏干燥法)对粉体性能的影响。实验表明三种干燥方法对- al _ 2o _ 3粉体的一次粒径的差别性影响不显著，而对其二次粒径的差别性影响则很显著。