It was found that the permeation flux of sulfur dioxide can be greatly enhanced by the use of optimum kind of membrane solution and liquid concentration.
采用适宜的膜液及膜液浓度可使二氧化硫的渗透通量得到极大的提高。
2
Compared with the available technology, said invention features deeper permeation depth, more liquid absorbed, better quality of product, safety and reliable operation.
该方法及专用设备与现有技术相比，具有渗透深度大，吸液量多，产品质量好和操作安全可靠等优点。
3
Polymeric distribution of soluble trimethylsilylation(TMS) derivatives is separated by gas-liquid chromatography(GLCC) and gel-permeation chromatography(GPC);