Puti whakawhiti rōrahi tika

Ko te mahi a Kedun he paipa whakawhiti rōrahi tika ko te tuku tauira wai tika me te 10% tika. He mea hanga mai i te LDPE (te polyethylene iti kiato), ko te paipa whakawhiti rōrahi he kore-paitini, he ātete matū. Ka whakarato i te rōrahi tika ki te paipa, te whakawhiti me te tuku tauira wai, reagent ranei i te nuinga o nga waahi mahi tae atu ki te taiwhanga, te hohipera me te waahi whanui.

He topuku kei runga ake o te putorino mo te kotike me te whakango i te hau hei whakahaere i te pehanga o roto, ko tetahi atu topuku ka whakamahia hei tango i te wai, i te hau ranei kia whakakiia te paipa ki te wai. No reira, ka paipa te tauira wai, te reagent ranei ka tukuna ma te ringaringa kotahi. Ko te mata hononga iti ka aukati i te herenga pūmua i roto i te tono rangahau.