Whakataki hua: He matū whakamaroke alumina whakahohe, kāore he paitini, kāore he kakara, kāore he paura, kāore e rewa i te wai. He pōro mā, he kaha ki te mimiti i te wai. I raro i ētahi tikanga whakahaere me ngā tikanga whakaora, ko te hohonutanga o te whakamaroke he rite ki te pāmahana tomairangi i raro iho...
He mā, he whero paku rānei ngā matūriki onepū o ngā porowhita iti alumina whakahohe, kāore he paitini o te hua, kāore he reka, kāore e rewa i roto i te wai me ngā whakarewa waro, ka rewa i roto i ngā waikawa kaha, ā, ko ngā porowhita iti alumina whakahohe kawakore te nuinga e whakamahia ana hei whakakorikori mō te hanga moenga wai me ētahi atu ahumahi...
He mea nui te mahi a ngā whakamaroke i te kounga me te pumau o te hua mā te mimiti i te makuku me te whawhai ki ngā take pēnei i te waikura, te pokepokea ai, me te pirau i puta mai i te haumākū. I roto i tēnei tuhinga, ka tirohia e tātou ngā whakamaroke rongonui e rua – te alumina whakahohe me te silica gel, ka tirohia...
Te tauira matū o te tātari ngota 4A: Na₂O·Al₂O₃·2SiO₂·4.5H₂O ₃ Ko te kaupapa mahi o te tātari ngota e pā ana ki te rahi o te pūwero o te tātari ngota, ka taea te mimiti i ngā ngota hau he iti ake te diameter ngota i te rahi o te pūwero, ā, ko te nui ake o te rahi o te pūwero, ko te nui ake o te mimiti...
Ina whakaaro koe ki te tiēre silica, ko ngā putea iti kei roto i ngā pouaka hū me ngā takai hiko ka puta ake pea ki tō hinengaro. Engari i mōhio koe he maha ngā tae o te tiēre silica, tae atu ki te karaka? Ehara i te mea he pai noa te tiēre silica karaka ki te mimiti i te makuku, engari he maha atu anō hoki ngā mea whakamiharo ...
Kua tutuki he whanaketanga hou i roto i te hangarau tango-pūmua mā te whanaketanga o tētahi momo kaikōmiwaiwai hou kua whakarerekētia hei tango-pūmua. Kua whakaatuhia e tēnei kaikōmiwaiwai hou ngā āhuatanga tango-pūmua kua whakarei ake i roto i te wai whenua me te wai mata, he mea nui tēnei hei whakatika i ngā taumata morearea o te poke o te pūmua...
Te whakaatu nei i te hua hou, auaha hoki, te kikorangi silica gel! Kua roa tēnei matū whakamaroke whakamiharo e whakamahia ana hei tiaki i ngā taonga mai i te kino o te makuku, ā, kei te wātea inaianei i roto i te tae kikorangi kanapa e pai ake ai, e ātaahua ake ai hoki. He momo tino pūngāwerewere te kikorangi silica gel o te...
Te whakaatu nei i tā mātou hua hou whakaharahara: te konumohe whakahohe. Kua whakaritea tēnei rauemi auaha hei whakarerekē i te huarahi e whakaaro ai tātou ki te konumohe me ōna whakamahinga i roto i te whānuitanga o ngā ahumahi. Ko te konumohe whakahohe he momo konumohe kua rongoatia motuhaketia, kua hangaia kia whakarei ake i te tauhohenga matū...