一次颗粒 meaning in English
primary particle
Examples
- It also shows that the dispersant is added before reaction will be better than after . so the dispersant is an effective way to eliminate water from the gel . therefore , the agglomeration state in the obtained powder was well controlled by adding dispersant
通过适当的后处理，沉淀反应前和反应后添加分散剂的工艺制得的- al _ 2o _ 3的一次颗粒分别为27nm和30nm ；其二次颗粒的平均粒径分别为40mm和50mm ，且前者团聚程度较轻。