先加热溶液，蒸发溶剂成饱和溶液，此时降低热饱和溶液的温度，溶解度随温度变化较大的溶质就会呈晶体析出，叫降温结晶。
以流动电位法研究三-色氨酸饱和水溶液降温结晶过程。
The streaming potential of saturated solution of L-Trp was determined to characterize its crystallization in temperature lowering process.
经试验证明，用降温结晶法从酸性硫脲溶液分离金和银，乃是一种有效的方法。
It has been confirmed in practice that separating of gold from silver in acidic thiourea solution by means of decreasing the temperature of solution then crystallization is a very effective method.
采用激光法测定了甘氨酸的结晶介稳区，并分别考察了降温速率和搅拌速率对其介稳性质的影响；
The metastable zone was measured by laser method and the effects of cooling rate and agitation speed were investigated experimentally.
应用推荐