Te Pūtaiao kei Muri i te Tika o te Granite i roto i te Hanga PCB.

 

I roto i te umanga hikohiko, he mea nui te tika, inā koa i roto i te hanga papa hiko tānga (PCB). Ko te karāneti te tūāpapa o tēnei tika, ā, ko tētahi o ngā rauemi tino whakamere. Ko te pūtaiao kei muri i te mahi a te karāneti i roto i te hanga PCB he ranunga whakamere o te matawhenua, te hangarau, me te hangarau.

He kōhatu tūturu te karāneti, he mea hanga tuatahi ki te quartz, te feldspar, me te mika, ā, he tino pumau, he roa hoki te mau. Nā ēnei āhuatanga ka waiho te karāneti hei rauemi pai mō te hanga mata PCB. Nā te papatahi me te pakari o ngā pereti karāneti, ka whakaratohia he tūāpapa pumau mō ngā tukanga uaua e uru ana ki te hanga PCB, pērā i te whakaahua me te whakairo. Mā te rerekētanga o te papatahi o te mata ka puta he hapa nui i roto i te whakaritenga o ngā wāhanga, ka whakararu i te mahi a te hua whakamutunga.

Hei tāpiritanga, ko te pumau o te karāhe i te wera tētahi atu mea nui. I roto i te tukanga hanga PCB, ka whakamahia te whakamahana i ngā wāhanga rerekē. Ka taea e te karāhe te tu atu ki ngā pāmahana teitei me te kore e piko, e whakapē rānei, kia mau tonu ai te tika o te tahora PCB puta noa i te huringa whakaputa. He mea nui tēnei pakari wera mō ngā tukanga pēnei i te whakapiri, i te wā ka puta ai ngā hapa me ngā hapa i ngā huringa pāmahana.

Hei tāpiritanga, ko te āhua kore-pūpū o te karāhe ka ārai i te poke, he mea nui tēnei i roto i te taiao rūma ma e hangaia ai ngā PCB. Ka taea e te puehu me ngā matūriki te whakararuraru i ngā tukanga uaua e uru ana ki te hanga PCB, ā, ka āwhina te mata karāhe ki te whakaiti i tēnei mōrearea.

Hei whakarāpopototanga, ko te pūtake pūtaiao mō te tika o te karāhe i roto i te hanga PCB kei roto i ōna āhuatanga ā-tinana ahurei. Ko te pumau, te ātete ki te wera, me te ma o te karāhe e waiho ana hei rauemi tino nui mō te umanga hiko, e whakarite ana kia tino kounga me te pono ngā PCB e hangaia ana. I te haere tonu o te whanaketanga o te hangarau, kāore e kore ka mau tonu te karāhe i te tūranga matua i roto i te whai i te tika i roto i te hanga hiko.

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Wā tuku: Hanuere-14-2025