Abstract : In this study, Larix gmelini sawdust was used as raw material for the purification of taxfolin with columnprocess as the basic unit.
摘要 ： 以兴安落叶松锯末为主要提取原料，柱层析为基础单元建立了花旗松素的制备工艺。
2
Based on single columnprocess of packed poromeric chromatographic column, the chromatographic analysis process of transformer oil with SP3430 gas chromatographic apparatus has been improved.
采用填充多孔高聚物色谱柱单柱流程对SP3430气相色谱仪的变压器油色谱分析流程进行了改进。
3
On the basis of process simulation and basic theoretical analysis, a new energy saving double-columnprocess is proposed for FCC absorption and desorption system with "bi-directional mass transfer".