The solid sialic acid was obtained by lyophilization after counteraction, filtrationandseparation using ion exchange chromatography.
水解液中和过滤后，用离子交换色谱分离与冷冻干燥得到唾液酸产品。
2
When it is applied in chemical filtrationandseparation, impurity removal is accelerated and the required material is produced at low cost;
用于化工过滤和分离，可以快速去除杂质，以较低成本获取所需物质；
3
The rotary press filter is a new type of filtrationandseparation equipment. The scraping and guide plate is one of the important components in the rotary press filter.