hot metal pretreament 铁水预处理
In sample pretreament Solid Phase Extract(SPE) is used to purify the aqueous extract.
在样品预处理中,采用固相萃取技术(SPE)直接对样品水溶液进行净化和富集。
·2,447,543篇论文数据,部分数据来源于NoteExpress
The result obtained shows that in the same condition of H2O2 bleaching the whiteness of the pulp is raised and K Value of the pulp is reduced after pretreament with xylanases.
结果表明,在相同的H2O2漂白条件下,采用木聚糖酶处理后的浆料白度提高,高锰酸钾值有所下降。
youdao
应用推荐
模块上移
模块下移
不移动