Silica Gel

1. Ua ke qhov chaw siab tshwj xeeb ntawm silica gel nrog lub polarity ntawm alumina;. 2. tuaj yeem tawg hauv dej yam tsis muaj hydrolysis lossis fragmentation, tshwj xeeb tshaj yog siv rau cov dej

1. Uniform hybrid- pore qauv silica gel qhia nrog alumina rau kev hloov kho;. 2. Muaj zog nqus dej muaj peev xwm, siab reactivity, thermal stability thiab tshuaj stability, thiab zoo dua mechanical

1. Xim hloov ntawm txiv kab ntxwv mus rau ntsuab los yog dawb tom qab noo noo nqus saturation;. 2. Tsis yog-cobalt, tsis yog- lom thiab tsis muaj mob, tuaj yeem hloov pauv rau xiav silica gel;. 3.

1. Xim hloov ntawm xiav mus rau liab ua ntej thiab tom qab noo noo nqus saturation;. 2. Feem ntau cov xim classic thiab intuitive- hloov silica gel, cobalt lossis tsis yog -cobalt ob leeg muaj;. 3.

1. Coarse- pore silica gel nrog ib qho tseem ceeb pore tis, zoo heev nqus tau nyob rau hauv nruab nrab - mus rau - cov av noo siab;. 2. Resistant kom muaj zog acids (tshwj tsis yog hydrofluoric

1. Nruab nrab pore loj qauv nrog loj tshwj xeeb thaj chaw, muaj zog nqus dej muaj peev xwm;. 2. Muaj zog adsorption muaj peev xwm nyob rau hauv high humidity tej yam kev mob, thiab av noo- tswj muaj

1. Cov pore me me nrog qhov loj me ntawm thaj chaw tshwj xeeb, muaj peev xwm nqus dej muaj zog thiab ziab kom qhuav sai;. 2. Cov khoom siv yooj yim rau cov pa dawb lossis pob tshab silica gel, thiab