Uduce duto twa alumina twakozwe ni uduce tw'umusenyi wera cyangwa utukura gato, icyo gicuruzwa ntigihumanya, nta buryohe gifite, ntigishongesha mu mazi no mu binyabutabire, gishobora gushonga mu binyabutabire bikomeye kandi utwo duce duto twa alumina twakozwe mu buryo bwa alkali dukoreshwa cyane cyane nk'ibinyabutabire mu gukora ibiryo bikozwe mu buryo bw'amazi n'izindi nganda...
Iyo utekereje kuri gel ya silica, udupaki duto dusanga mu dusanduku tw'inkweto no mu bikoresho by'ikoranabuhanga dushobora kuza mu mutwe. Ariko se wari uzi ko gel ya silica iza mu mabara atandukanye, harimo n'icunga? gel ya silica ya orange ntabwo ari nziza gusa mu kwinjiza amazi, ahubwo inafite n'ibindi byinshi bitangaje ...
Iterambere mu ikoranabuhanga ryo gukuraho fluoride ryagezweho binyuze mu iterambere ry’umuyoboro mushya wa alumina uhindura aside. Uyu muyoboro mushya wagaragaje ko wongereye ubushobozi bwo gukuraho fluoride mu mazi yo ku butaka no ku buso, ibi bikaba ari ingenzi mu guhangana n’ingaruka mbi z’ubwandu bwa fluoride...