cold ethanol precipitation
cold ethanol precipitation
冷乙醇沉淀法
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Cold salt water or cooling water can be poured into the jacket. The liquor is stirred and cooled evenly, thereby obtain desired temperature for ethanol precipitation.
筒体夹套内可通入冷冻盐水或冷却水,通过搅拌,使料液均匀冷却,控制醇沉所需温度。
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