论述了水热条件下水的特性、体系的反应动力学及制备超细粉体的各种水热法。
The characteristics and reaction dynamics of hydrothermal condition are shown, and various hydrothermal methods processing superfine powder are all summarized.
方法：采用小鼠热板法和酒石酸锑钾所致的小鼠扭体反应，观察小鼠的镇痛作用。
METHODS: The analgesic effect in mice was observed by hot plate and body torsion induced by antimony potassium tartrate.
以水玻璃和硫酸为原料，在超重力反应器中采用沉淀法合成了超细二氧化硅粉体。
Ultrafine silica powder was prepared in a rotating packed bed(RPB) reactor using water glass and sulfuric acid as raw materials.
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