He taputapu taiwhanga te miihini whakapiri tapa e whakakii ana i te hau hau korekore ki roto i te miihini whakapiri taha ka huri i nga rawa hohe kei roto. E mohiotia ana ano ko te miihini riipene tapa karapu, te miihini whakaahuru hau maru i te taha miihini, te miihini riipene tapa maroke. Ko te mihini tapatahi te nuinga mo te tango i te O2, H2O me te hauwaa.
Ko te rere o te mahi taketake o te miihini whakahiato taha:
1) Honoa hau inert ki te uru hau,
2) Honoa te papu miihini ki te tauranga korehau,
3)Tirohia te ruma whakawhiti, ka tuwhera te tatau o roto, ka kati te tatau o waho.
4)Katia te uhi karapu,
5)Papa ki raro ki te -0.1Mp ka whakawetohia te papu korehau.
6) Whakakiia te hau inert ki te 0Mp ka kati i te reera whakauru. Mena he taputapu kee, me whakahurihia i tenei waahanga ki te Whakapaia te taiao o te miihini whakapiri taha ki te ahua e hiahiatia ana.
Kei te whakamahia whānuitia te miihini whakakikorua i roto i nga taiao ultra-parakore, kore-hauora, puehu-kore, penei i: pākahiko lithium-ion me nga rauemi, Semiconductors, super capacitors, rama motuhake, taiaho fehokotaki'anga, brazing, etc ranei te maara o microorganisms anaerobic, me ētahi atu i roto i te taiao anaerobic i roto i te mara o te pūtaiao koiora.