萃淋樹(shù)脂在金屬分離中應(yīng)用課件

萃琳樹(shù)脂在金屬分離中的應(yīng)用組員:李敏劉翠勤劉亞蘭李嚴(yán)羅積鵬王一維2019.10.26萃琳樹(shù)脂1目錄萃淋樹(shù)脂稀散金屬分離稀土金屬分離放射性金屬分離貴金屬分離目錄2萃淋樹(shù)脂1.什么是萃淋樹(shù)脂萃淋樹(shù)脂又名萃取劑浸漬樹(shù)脂(SIR)或Levex-trel樹(shù)脂.它是通過(guò)將萃取劑干法、濕法或加入改性劑法浸漬于多孔性材料上制得的。多孔性材料有交聯(lián)聚苯乙烯、聚四氟乙烯、纖維素、硅膠等.其中較為典型的載體是Amberlite樹(shù)脂即用苯乙烯和二乙烯基苯單體成珠聚合制得的多孔性樹(shù)脂,Kauczor等將以此類(lèi)載體而制成的萃淋樹(shù)脂稱(chēng)為L(zhǎng)evextrel樹(shù)脂.萃淋樹(shù)脂3萃淋樹(shù)脂2萃淋樹(shù)脂的分類(lèi)按萃取劑的類(lèi)型可分為:磷類(lèi)萃淋樹(shù)脂高分子胺類(lèi)萃淋樹(shù)脂螯合類(lèi)萃淋樹(shù)脂含硫類(lèi)萃淋樹(shù)脂雙萃取劑萃淋樹(shù)脂等萃淋樹(shù)脂4萃淋樹(shù)脂3萃淋樹(shù)脂的作用機(jī)理與優(yōu)越性萃淋樹(shù)脂的操作方式類(lèi)似于離子交換,但作用機(jī)理跟溶劑萃取是一致的。由于載體是多孔性材料,在實(shí)際操作中可形成多級(jí)萃取,因此萃淋樹(shù)脂既具有溶萃取的高選擇和高效性。又像離子交換一樣操作方便、無(wú)污染。萃淋樹(shù)脂一般使用20~30次后吸附容量會(huì)降低,一些研究者對(duì)萃淋樹(shù)脂進(jìn)行處理,形成防護(hù)層以增加萃淋樹(shù)脂中萃取劑的穩(wěn)定性。萃淋樹(shù)脂5萃淋樹(shù)脂在金屬分離中應(yīng)用課件6萃淋樹(shù)脂在金屬分離中應(yīng)用課件7萃淋樹(shù)脂在金屬分離中應(yīng)用課件8萃淋樹(shù)脂在金屬分離中應(yīng)用課件9萃淋樹(shù)脂在金屬分離中應(yīng)用課件10萃淋樹(shù)脂在金屬分離中應(yīng)用課件11萃淋樹(shù)脂在金屬分離中應(yīng)用課件12萃淋樹(shù)脂在金屬分離中應(yīng)用課件13萃淋樹(shù)脂在金屬分離中應(yīng)用課件14萃淋樹(shù)脂在金屬分離中應(yīng)用課件15萃淋樹(shù)脂在金屬分離中應(yīng)用課件16萃淋樹(shù)脂在金屬分離中應(yīng)用課件17萃淋樹(shù)脂在金屬分離中應(yīng)用課件18萃淋樹(shù)脂在金屬分離中應(yīng)用課件19萃淋樹(shù)脂在金屬分離中應(yīng)用課件20萃淋樹(shù)脂在金屬分離中應(yīng)用課件21萃淋樹(shù)脂在金屬分離中應(yīng)用課件22萃淋樹(shù)脂在金屬分離中應(yīng)用課件23萃淋樹(shù)脂在金屬分離中應(yīng)用課件24萃淋樹(shù)脂在金屬分離中應(yīng)用課件25萃淋樹(shù)脂在金屬分離中應(yīng)用課件26萃淋樹(shù)脂在金屬分離中應(yīng)用課件27萃淋樹(shù)脂在金屬分離中應(yīng)用課件28萃淋樹(shù)脂在金屬分離中應(yīng)用課件29萃淋樹(shù)脂在金屬分離中應(yīng)用課件30萃淋樹(shù)脂在金屬分離中應(yīng)用課件31萃淋樹(shù)脂在金屬分離中應(yīng)用課件32萃淋樹(shù)脂在金屬分離中應(yīng)用課件33萃淋樹(shù)脂在金屬分離中應(yīng)用課件34萃淋樹(shù)脂在金屬分離中應(yīng)用課件35萃淋樹(shù)脂在金屬分離中應(yīng)用課件36萃淋樹(shù)脂在金屬分離中應(yīng)用課件37萃淋樹(shù)脂在金屬分離中應(yīng)用課件38萃淋樹(shù)脂在金屬分離中應(yīng)用課件39萃淋樹(shù)脂在金屬分離中應(yīng)用課件40萃淋樹(shù)脂在金屬分離中應(yīng)用課件41萃淋樹(shù)脂在金屬分離中應(yīng)用課件42萃淋樹(shù)脂在金屬分離中應(yīng)用課件43萃淋樹(shù)脂在金屬分離中應(yīng)用課件44萃淋樹(shù)脂在金屬分離中應(yīng)用課件45萃淋樹(shù)脂在金屬分離中應(yīng)用課件46萃淋樹(shù)脂在金屬分離中應(yīng)用課件47萃淋樹(shù)脂在金屬分離中應(yīng)用課件48萃淋樹(shù)脂在金屬分離中應(yīng)用課件49萃淋樹(shù)脂在金屬分離中應(yīng)用課件50萃淋樹(shù)脂在金屬分離中應(yīng)用課件51萃淋樹(shù)脂在金屬分離中應(yīng)用課件52萃淋樹(shù)脂在金屬分離中應(yīng)用課件53萃淋樹(shù)脂在金屬分離中應(yīng)用課件54萃淋樹(shù)脂在金屬分離中應(yīng)用課件55萃淋樹(shù)脂在金屬分離中應(yīng)用課件56萃淋樹(shù)脂在金屬分離中應(yīng)用課件57萃淋樹(shù)脂在金屬分離中應(yīng)用課件58萃淋樹(shù)脂在金屬分離中應(yīng)用課件59萃琳樹(shù)脂在金屬分離中的應(yīng)用組員:李敏劉翠勤劉亞蘭李嚴(yán)羅積鵬王一維2019.10.26萃琳樹(shù)脂60目錄萃淋樹(shù)脂稀散金屬分離稀土金屬分離放射性金屬分離貴金屬分離目錄61萃淋樹(shù)脂1.什么是萃淋樹(shù)脂萃淋樹(shù)脂又名萃取劑浸漬樹(shù)脂(SIR)或Levex-trel樹(shù)脂.它是通過(guò)將萃取劑干法、濕法或加入改性劑法浸漬于多孔性材料上制得的。多孔性材料有交聯(lián)聚苯乙烯、聚四氟乙烯、纖維素、硅膠等.其中較為典型的載體是Amberlite樹(shù)脂即用苯乙烯和二乙烯基苯單體成珠聚合制得的多孔性樹(shù)脂,Kauczor等將以此類(lèi)載體而制成的萃淋樹(shù)脂稱(chēng)為L(zhǎng)evextrel樹(shù)脂.萃淋樹(shù)脂62萃淋樹(shù)脂2萃淋樹(shù)脂的分類(lèi)按萃取劑的類(lèi)型可分為:磷類(lèi)萃淋樹(shù)脂高分子胺類(lèi)萃淋樹(shù)脂螯合類(lèi)萃淋樹(shù)脂含硫類(lèi)萃淋樹(shù)脂雙萃取劑萃淋樹(shù)脂等萃淋樹(shù)脂63萃淋樹(shù)脂3萃淋樹(shù)脂的作用機(jī)理與優(yōu)越性萃淋樹(shù)脂的操作方式類(lèi)似于離子交換,但作用機(jī)理跟溶劑萃取是一致的。由于載體是多孔性材料,在實(shí)際操作中可形成多級(jí)萃取,因此萃淋樹(shù)脂既具有溶萃取的高選擇和高效性。又像離子交換一樣操作方便、無(wú)污染。萃淋樹(shù)脂一般使用20~30次后吸附容量會(huì)降低,一些研究者對(duì)萃淋樹(shù)脂進(jìn)行處理,形成防護(hù)層以增加萃淋樹(shù)脂中萃取劑的穩(wěn)定性。萃淋樹(shù)脂64萃淋樹(shù)脂在金屬分離中應(yīng)用課件65萃淋樹(shù)脂在金屬分離中應(yīng)用課件66萃淋樹(shù)脂在金屬分離中應(yīng)用課件67萃淋樹(shù)脂在金屬分離中應(yīng)用課件68萃淋樹(shù)脂在金屬分離中應(yīng)用課件69萃淋樹(shù)脂在金屬分離中應(yīng)用課件70萃淋樹(shù)脂在金屬分離中應(yīng)用課件71萃淋樹(shù)脂在金屬分離中應(yīng)用課件72萃淋樹(shù)脂在金屬分離中應(yīng)用課件73萃淋樹(shù)脂在金屬分離中應(yīng)用課件74萃淋樹(shù)脂在金屬分離中應(yīng)用課件75萃淋樹(shù)脂在金屬分離中應(yīng)用課件76萃淋樹(shù)脂在金屬分離中應(yīng)用課件77萃淋樹(shù)脂在金屬分離中應(yīng)用課件78萃淋樹(shù)脂在金屬分離中應(yīng)用課件79萃淋樹(shù)脂在金屬分離中應(yīng)用課件80萃淋樹(shù)脂在金屬分離中應(yīng)用課件81萃淋樹(shù)脂在金屬分離中應(yīng)用課件82萃淋樹(shù)脂在金屬分離中應(yīng)用課件83萃淋樹(shù)脂在金屬分離中應(yīng)用課件84萃淋樹(shù)脂在金屬分離中應(yīng)用課件85萃淋樹(shù)脂在金屬分離中應(yīng)用課件86萃淋樹(shù)脂在金屬分離中應(yīng)用課件87萃淋樹(shù)脂在金屬分離中應(yīng)用課件88萃淋樹(shù)脂在金屬分離中應(yīng)用課件89萃淋樹(shù)脂在金屬分離中應(yīng)用課件90萃淋樹(shù)脂在金屬分離中應(yīng)用課件91萃淋樹(shù)脂在金屬分離中應(yīng)用課件92萃淋樹(shù)脂在金屬分離中應(yīng)用課件93萃淋樹(shù)脂在金屬分離中應(yīng)用課件94萃淋樹(shù)脂在金屬分離中應(yīng)用課件95萃淋樹(shù)脂在金屬分離中應(yīng)用課件96萃淋樹(shù)脂在金屬分離中應(yīng)用課件97萃淋樹(shù)脂在金屬分離中應(yīng)用課件98萃淋樹(shù)脂在金屬分離中應(yīng)用課件99萃淋樹(shù)脂在金屬分離中應(yīng)用課件100萃淋樹(shù)脂在金屬分離中應(yīng)用課件101萃淋樹(shù)脂在金屬分離中應(yīng)用課件102萃淋樹(shù)脂在金屬分離中應(yīng)用課件103萃淋樹(shù)脂在金屬分離中應(yīng)用課件104萃淋樹(shù)脂在金屬分離中應(yīng)用課件105萃淋樹(shù)脂在金屬分離中應(yīng)用課件106萃淋樹(shù)脂在金屬分離中應(yīng)用課件107萃淋樹(shù)脂在金屬分離中應(yīng)用課件108萃淋樹(shù)脂在金屬分離中應(yīng)用課件109萃淋樹(shù)脂在金屬分離中應(yīng)用課件1