Fa'aaogāga o fa'agata silica acid
Acidic silica catalysts e masani ona faʻaaogaina i le esterification, acylation, hydroxylation, ma alkylation reactions, aemaise i le faʻaogaina o meaola. Mo se fa'ata'ita'iga, e mafai ona fa'aogaina mea fa'apipi'i silika (SiO2/SO3H) e fa'apipi'i ai esters mai mea manogi fa'amalulu ma mea fa'asala o le carboxylic acid po'o mea fa'afefiloi carbonyl.
Fa'aaogāga o fa'aupuga Silica Fa'avae
Ole silica catalysts e masani ona fa'aogaina i le transesterification, fa'aopoopo, ma tali fa'amama. Mo se fa'ata'ita'iga, o le silica e fegalegaleai ma nucleophile e fai ai anion, ma fa'atosina ai le mama-matala o epoxides.
