The present invention discloses the extraction process of vitexin and the extraction process includes the following steps: obtaining coarse haw leaf extract, hydrolyzing the coarse haw leaf extract in water solution of strong acid, separating crystal, and re-crystallization to obtain the product vitexin.
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You're pulling everything apart from the crystal and separating them all.
你会把东西,从晶体中分离出来。
Parameters effecting on dry fractionation of lard are crystallization temperature, cooling rate, crystal growing time, agitation rate, separating manner.
影响猪油干法分提参数有:结晶温度、冷却速率、养晶时间、搅拌速率及分离方式。
The experiment shows that the technology for high quality has such characteristics as the quick and simple procedure of crystal separating, as well as the thin and uniform granules.
这种新的结晶方法具有快速、简便地使晶体析出的特点,并且晶体细致均匀,产量质量好。
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