1. Te wehenga o te waikawa hauota hei tango koura ka taea te whakamahi i te wehenga o te waikawa hauota, te waikawa hauota kukū ki roto i ngā ipura, me tango te koura ki roto i te konganuku ki roto i ngā ipura. Kātahi ka whakatakotoria te Ipura ki runga i te pupuri i te ipura, ka whakamahanahia ki te rama waipiro hei whakaputa koura pakarukaru.
2. Hei tāpiritanga ki te tango koura, ka whakamahia te wehenga aqua regia. Whai muri i te whakaranu i te kotahi wāhanga waikawa hauota me te toru wāhanga waikawa hauwaiora ki roto i te aqua regia, ka tukuna ngā konganuku e hiahiatia ana kia tangohia ki roto i te aqua regia, ā, ka tātarihia i muri i te otinga o te tauhohenga konganuku. Kātahi ka whakamahanahia, ā, hei whakamutunga ka whakakapia ki ngā rau parahi, ka taea hoki te tango mai i te koura.
3. Ka whakaranua te H2SO4 me te H2O4 ki te ōwehenga kotahi ki te kotahi, kātahi ka tāpirihia te hangarau e hiahiatia ana hei whakapai ake ki roto i te otinga H2O4, ā, ka tatari kia mutu te tauhohenga whakarewa, ko te mea whakarewa kōwhai he koura.
Ko ngā rauemi mata o te tango koura i mua ko ngā rauemi mata o te tango koura i ahu mai i te koura, arā, ko ngā mea kei roto he koura i keria mai i ngā maina koura, kei roto hoki ētahi atu konganuku utu nui. E mōhio ana tātou katoa, he whānuitia te whakamahinga o te koura i roto i ngā wāhanga hiko, ngā whakapaipai, ngā pākahiko, ngā kiriata hauora, ngā waea, me ētahi atu. Nō reira, ināianei ka taea hoki te whakamahi i ngā para hiko, ngā para whakapaipai hei koura parakore me ētahi atu konganuku utu nui. Ko te whakamahine koura te tukanga tango i ngā poke mai i te koura parakore, i te koura whakarewa rānei i roto i ngā puranga kia taea ai e ngā hua koura te whakatutuki i ngā whakaritenga kounga o ngā paerewa hokohoko koura.
Mēnā ka hangaia he paura, he kirikiri rānei, ka taea te whakamahi i te mīhini hanga paura whakarewa Hasung me te mīhini hanga kirikiri whakarewa mō te whakamahine koura. Kia oti te whakamahine, whakamahia te mīhini whakarewa poro koura Hasung hei hanga poro koura kanapa.
Wā tuku: 28 o Ākuhata-2023
