喷料前溶液浓度对多孔粒状硝酸铵产品质量有一定影响。
The concentration of the solution before spraying has a certain effect on the product quality of porous ammonium nitrate granules.
采用高浓度醇溶液处理羊栖菜粉、稀酸提取、减压浓缩、乙醇分级沉淀和冷冻干燥等单元操作，可以获得褐藻糖胶产品。
The fucoidan product was obtained by pretreatment of algae powder with high concentration ethanol, diluted acid extraction, concentration under vacuum, ethanol precipitation and lyophilization.
在产品的纳滤过程，考察膜的透水通量、待测溶液纳滤前后的电导率及洋蓟素浓度指标。
Taking the water penetration flux, the conductivity of solution under test before and after nanofiltration, and the concentration of cynarin as indexes in nanofiltration process.
应用推荐