I te mea ka tere ake ngā mahi a ngā kāwanatanga me ngā ahumahi o te ao ki te whakatutuki i ngā whāinga whanaketanga tauwhiro, kei te mōhiotia te alumina whakahohe hei rauemi nui mō te tiaki taiao me te whanaketanga ahumahi. Ko te momo waikura konumohe he nui te mata, he nui te pūwero kei te kitea i mua...
Kei te whakatere te mākete alumina whakahohe o te ao i tētahi tau whakarerekētanga nui i te tau 2026, e akiakihia ana e te huihuinga o ngā whanaketanga hangarau i roto i te pūngao hauwai, te pana nui mō te pumau o te ahumahi, me te tono kaha mai i te rāngai maimoatanga wai. E matapaetia ana e ngā kaitātari ahumahi ka eke te mākete ki...
Kei te piki haere te rongonui o tētahi tūāpapa rauemi maha-whakamahinga, pumau hoki puta noa i ngā ahumahi hangarau teitei: ngā porowhita iti o te konupūmā kāponāte (CaCO₃) i hangaia kia tino tika. He nui ake i tā rātou mahi tuku iho hei whakakī noa, ko ēnei matūriki porowhita, he rite te rahi, kei te āhei inaianei ki te whakaputa i ngā mea hou...
Kua tutuki he whanaketanga nui i roto i ngā rauemi mimiti me te arotautanga o te zeolite Low-Silica X (LSX), he tātari ngota o te whakatupuranga e whai ake nei kua rite ki te huri i ngā tukanga mimiti pēhanga (PSA) mō te whakaputa hāora me ētahi atu wehenga hau. Ko ngā zeolite tuku iho, ko ngā tioata...
I te whānui haere o te whakamahinga o te kiriuhi whero tohu puta noa i ngā rāngai nui, kei te haere tahi te pikinga o te tono me ngā kōrero nui mō tōna matū matua, e akiaki ana i ngā auahatanga i roto i te haumaru me te mahi. Ko te whānui haere o te hokohoko o te ao, inā koa ko ngā taonga utu nui, he tairongo ki te makuku, kei te noho tonu hei ...
I roto i ngā whatunga ao matatini o te kawe taonga, te hanga matatau, me te tiaki, ka tū tētahi rauemi whakaiti hei tiaki i tētahi tūmomo riri whānui: te makuku. Ko te kiripaka whero, he mea whakamaroke matūriki e kitea ana e tōna kaha ki te huri tae kanapa, he kaitiaki tirohanga nui, he tiaki...
I roto i te ao pūtaiao rauemi e whanake tonu ana, kua puta ake ngā tātari ngota hei auahatanga hou, e ārahi puku ana i te ahunga whakamua i roto i ngā ahumahi mai i te whakaputa pūngao ki te hauora. Ehara i te mea he mea whakamiharo pūtaiao noa iho ēnei rauemi iti, he tino pūwero, engari he taputapu tino nui hoki...
I ngā tau tata nei, kua puta ake te silica gel hei tetahi o ngā rauemi tino maha ngā whakamahinga me te mea nui i roto i ngā momo ahumahi, mai i te tiaki kai ki ngā tono hauora. E mōhiotia ana mō tōna hanganga matū ahurei me ōna āhuatanga mimiti whakamiharo, kua noho te silica gel hei wāhanga matua i roto i te tini o ngā ...