Te whakarewatanga onepū: Ko te whakarewatanga onepū e whakamahia whānuitia ana i roto i te umanga takirere ka taea hoki te wehewehe ki ngā momo onepū rerekē pēnei i teonepu mākū, onepu maroke, onepu karāhe wai me te onepu kore-tunua kapia furane ai ki ngā momo here.
(1) Ko te onepu matomato he tikanga tukatuka pokepoke e whakamahia ana te bentonite hei here i roto i te mahi. Ko ōna āhuatanga: kāore e hiahiatia kia whakamaroketia te pokepoke onepu kua oti, kia tukinotia rānei ki te maimoatanga whakapakeke motuhake, he kaha mākū te pokepoke onepu, ā, he pai ake ngā here o te matua onepu me te anga, he pai mō te horoi maka me te hinga o te onepu. He teitei te whai huatanga o te whakaputa pokepoke, he poto te huringa whakaputa, ā, he iti hoki te utu rauemi, he pai mō te whakarite i te whakaputa raina huihuinga. Ko ōna ngoikoretanga: he ngāwari ngā maka ki ngā hapa pēnei i ngā pūwero, ngā whakaurunga onepu, me te onepu piri, ā, ko te kounga o ngā maka, inā koa ko te kounga o roto, kāore i te rawaka.
(2) He tukanga whakatauira te onepu maroke mā te whakamahi i te uku hei here, ā, mā te iti o te bentonite ka taea te whakapai ake i tōna kaha mākū. Ko ōna āhuatanga: me whakamaroke te pokepoke onepu, he pai te uruhanga o te hau me te horapa o te hau, kāore e ngāwari ki te whakaputa hapa pēnei i te horoi onepu, te piri onepu, me ngā pūwero, ā, he pai hoki te kounga o roto o te whakarewanga. Ko ōna ngoikoretanga: me whai taputapu whakamaroke onepu, ā, he roa te huringa whakaputa.
(3) Ko te onepu konutai silicate he tikanga tukatuka hangahanga e whakamahi ana i te karāhe wai hei here. Ko ōna āhuatanga: ko te mahi a te karāhe wai he kaha ki te whakapakeke aunoa i muri i te tūtaki ki te CO2, ā, he maha ngā painga me ngā painga o te tauira whakapakeke hau me te hanga matua. Heoi, he ngoikoretanga pērā i te ngoikore o te anga anga, te uaua ki te horoi onepu mō ngā whakarewanga, me te iti o te tere hangarua o te onepu kua whakamahia.
(4) Ko te whakahāngai onepu kore-tunu kapia Furan he tikanga tukatuka whakarewa me te kapia furan hei here. I te pāmahana rūma, ka whakamarokehia te onepu whakahāngai nā te tauhohenga matū o te here i raro i te mahi a te kaihoko whakamaroke. Ko ōna āhuatanga: kāore e hiahiatia te whakamaroke i te pokepoke onepu, ka whakapoto i te huringa whakaputa me te penapena hiko. He ngāwari te whakakīkī i te onepu whakahāngai kapia, ā, he pai te hiki, ā, ka taea hoki te horoi ngāwari i te onepu whakahāngai o ngā mea whakarewa, he teitei te tika o ngā āhuatanga o ngā mea whakarewa, ā, he pai te mutunga o te mata, ka taea te whakapai ake i te kounga o ngā mea whakarewa. Ko ōna ngoikoretanga: he nui hoki ngā whakaritenga kounga mō te onepu mata, he kakara paku whakapataritari te wāhi whakaputa, ā, he nui hoki te utu o te kapia. Te tukanga whakaranu o te onepu whakapakeke-ake kapia furan: Ko te onepu whakapakeke-ake kapia he mea hanga mā te whakaranu onepu tonu, me te tāpiri i te onepu mata, te kapia, te kaihoko whakamaroke, me ētahi atu, ka whakaranua wawe. Whakaranua, whakamahia i ngā wā katoa. Ko te raupapatanga o te tāpiri i ngā rauemi mata i te whakaranu i te onepu kapia penei: onepu taketake + kaihoko whakamaroke (waikawa p-toluenesulfonic wairewa) – (120-180S) – kapia + silane – (60-90S) – onepu (5) Momo onepu noa Tukanga whakaputa maka: maka tika.
Wā tuku: 17 o Ākuhata-2022
