Ngā Whakamahinga o ngā Matū Kore-Paraoa i te Ao
Ko ngā matū kore-waro he rōpū matū kāore i te titoa i te anga waro pērā i ngā matū waro. Kei roto i ēnei ko ngā tote, ngā waikawa, ngā turanga, ngā waikura, ngā kohuke, me ngā momo matū whakarewa me ngā matū kore-waro. Ahakoa he "ngāwari ake" te tangi i ngā matū waro, he nui te mahi a ngā matū kore-waro: mai i te wai e inuhia ana e tātou me ngā maniua e whakatipu ana i ngā tipu ki ngā rauemi hanga me ngā hangarau pūngao hou. E matapakihia ana e tēnei tuhinga ngā whakamahinga o ngā matū kore-waro i roto i ngā āhuatanga o ia rā, hauora, ahumahi, me te taiao.
1. Ngā matū kore-waro i roto i ngā matea taketake o te tangata
Ko ngā mea tino nui e hiahiatia ana e te tangata—te wai me te tote—he tauira ēnei o ngā matū kore-waro e tata ana ki te ora. Ko te wai (H₂O) te whakarewa matua o te tinana, he reo mō te kawe matūkai, he kaiwhakahaere pāmahana, he tautoko hoki i ngā tauhohenga matūkai. Ki te kore he wai, kāore e mahi tika ngā mahi a te pūtau. Hei tāpiri, ko te tote tepu, te konutai pūhaumāota (NaCl), e hiahiatia ana hei pupuri i te taurite wai i roto i te tinana, hei tautoko hoki i te mahi a ngā io me ngā uaua. Ahakoa me whakawhāiti te whakamahinga, he electrolyte nui te NaCl e āwhina ana ki te pupuri i te pēhanga osmotic me te tuku i ngā nekehanga io.
Haunga te NaCl, me whai anō te tinana i ētahi atu kohuke kore-waro i roto i ngā rahinga iti engari he mea nui, pērā i te konupūmā (i te nuinga o te wā he pūhui me ngā katote Ca²⁺), te phosphate (PO₄³⁻), te konupūmā (Mg²⁺), me te pāhare pākawa (K⁺). Ko te konupūmā me te phosphate te hanganga o ngā wheua me ngā niho (hei tauira, he hydroxyapatite, Ca₅(PO₄)₃OH). He mea nui te konupūmā mō te mahi whākōkī me te mahi uaua, ko te pāhare pākawa ia he mahi i roto i te taurite hiko o ngā pūtau.
2. Te tūranga o ngā matū kore-waro i roto i ngā mara hauora me te rongoā
I roto i te rāngai hauora, ka whakamahia ngā matū kore-waro i roto i ngā maimoatanga, ngā tāpiringa, tae noa ki ngā taputapu hauora. Hei tauira, ko ngā otinga werohanga ā-uaua pērā i te 0,9% NaCl (tote tote) hei pupuri i te nui o te wai o te tinana me te āwhina i te whakaora wai. Ko ngā rongoā antacid, pērā i te konupūmā hauwai (Mg(OH)₂), te konumohe hauwai (Al(OH)₃), te konupūmā kāponāte (CaCO₃ rānei), ka whakamahia hei whakakore i te waikawa o te puku. He pai ēnei matū mō te hunga he gastritis, he mate puku rānei.
I roto i te mahi niho, kei roto i te paraihe niho ngā matū fluoride pērā i te konutai fluoride (NaF) me te stannous fluoride (SnF₂) hei āwhina i te whakapakari i te enamel me te ārai i te pirau niho. Ka mahi te fluoride mā te whakanui ake i te ātete o te enamel ki te waikawa me te āwhina i te whakahokinga mai o ngā kohuke.
Kei roto hoki i ngā patu huakita me ngā patu huakita ngā matū kore-waro. Hei tauira, ka whakamahia te hauwai peroxide (H₂O₂) hei horoi i ngā patunga (i roto i ētahi kukū) nā te mea ka taea e ia te patu i ngā moroiti mā roto i ōna āhuatanga waikura. I roto i ngā whare hauora, ka whakamahia hoki te chlorine me ngā matū kei roto te chlorine mō te patu huakita me te horoi i te taiao.
3. Ngā matū kore-waro i roto i te ahuwhenua me te haumarutanga kai
Ko te ahuwhenua o ēnei rā e whakawhirinaki nui ana ki ngā maniua kore-waro hei whakapiki i te hua. Ko ngā matūkai matua o te tipu e mōhiotia ana ko te NPK: te hauota (N), te whākawa (P), me te pāhare pākawa (K). Ko ngā matūkai pēnei i te haukini pākawa (NH₄NO₃), te urea (ahakoa he matū koiora, he maha ngā wā ka kōrerohia ō rātou whakamahinga), te haukini pākawa ((NH₄)₂SO₄), te superphosphate (he maniua kei roto i te phosphate), me te pāhare pākawa (KCl) he mea nui ki te whakapai ake i te momona o te oneone.
Ka tautoko te Phosphate i te tipu o te pakiaka me te hanganga o te pua me te hua. Ka whakanui te pāhare pākawa i te ātete o te tipu ki te ahotea me te mate, ko te hauota ia ka whakatairanga i te tipu tipu, pērā i te tipu o te rau me te kakau. Ki te kore ēnei matūkai, ka heke te hua o te hua, ā, ka raru pea te haumarutanga kai. Heoi, me whakamahi ngā maniua kore-waro i ngā horopeta tika hei karo i te parahanga wai mā te eutrophication, te kino rānei o te hanganga oneone.
Haunga ngā maniua, ka mahi ētahi matū kore-waro hei mea whakakīkī oneone. Ka whakamahia te konupūmā kāponāte (CaCO₃) te dolomite rānei (kei roto ko te CaCO₃ me te MgCO₃) hei whakanui ake i te pH o te oneone waikawa rawa, kia māmā ake ai te mimiti o ngā matūkai mā ngā tipu, kia nui ake ai hoki te mahi a ngā moroiti o te oneone.
4. Ngā rauemi hanga me ngā hanganga
He maha ngā rauemi hanga taketake kei roto ngā matū kore-waro. Hei tauira, ko te sima me te raima he mea hanga mai i ngā ranunga matatini o te konupūmā silicate, te konupūmā aluminate, me ētahi atu matū kohuke. Ina tauhohe te sima ki te wai, ka puta he tukanga whakamakuku, ka puta he hanganga totoka, kaha, ka waiho hei rauemi hanga matua mō ngā whare, ngā piriti, ngā rori, me ngā whare teitei.
He mea nui anō hoki te karāhe hei rauemi kore-ora. Ko te tikanga he mea hanga mai i te silica (SiO₂) i konatunatua ki te konutai kāponāte (Na₂CO₃) me te konupūmā kāponāte (CaCO₃). Ka whakamahia te karāhe i roto i ngā matapihi, i ngā pounamu, i ngā mata o ngā taputapu hiko, tae atu ki ngā muka whatu mō ngā whakawhitiwhiti kōrero.
Ko ngā uku me ngā porcelain ētahi atu tauira. He mea hanga ēnei rauemi mai i ngā kohuke silicate me ngā waikura konganuku, ka tahuna ki ngā pāmahana teitei kia mārō, kia ātete ki te wera, kia ātete hoki ki te waikura. Ko ō rātou whakamahinga ko ngā taputapu kai, ngā taera, ngā ārai hiko, tae atu ki ngā wāhanga ahumahi.
5. Pūngao, hangarau me te ahumahi hou
I roto i te rāngai pūngao, he mahi nui tā ngā matū kore-waro i roto i ngā pākahiko, ngā panera rā, me ngā pūnaha rokiroki pūngao. Hei tauira, ka whakamahia e ngā pākahiko lithium-ion ngā matū kore-waro hei katote, pērā i te lithium cobalt oxide (LiCoO₂), te lithium rino phosphate (LiFePO₄), ngā rauemi rānei e hangai ana ki te nickel-manganese-cobalt (NMC). Ka whakamahia e ngā irahiko me ētahi tote lithium te kawe i ngā iona hei whakaputa i te iahiko hiko.
I roto i ngā panera rā, ka whakamahia ngā rauemi haurua-ira pērā i te silicon (i ahu mai i te silica) me ētahi atu matū kore-waro hei huri i te pūngao mārama ki te hiko. Hei tāpiri, e hiahiatia ana e te umanga hikohiko ngā waikura me ngā nitride kore-waro hei ārai, hei kawe hiko, hei paparanga tiaki rānei, pērā i te silicon dioxide (SiO₂) hei ārai i roto i ngā maramara.
I roto i te umanga matū, he maha ngā matū kore-waro he rauemi mata nui. E mōhiotia ana te waikawa whanariki (H₂SO₄) ko te "kingi o ngā matū" nā te mea he whānuitia tōna whakamahinga i roto i te hanga tongi, te whakamahine hinu, te horoi konganuku, me te hanga i ngā momo matū. Ka whakamahia te hauwaiwai konutai (NaOH) i roto i te hanga hopi, pepa, kakahu, me te maimoatanga wai. He mahi nui tā te haukini (NH₃) i roto i te hanga tongi hauota me ngā momo matū rerekē.
6. Te maimoatanga wai me te tiaki taiao
Kāore e taea te wehe i te wai māori mai i te āwhina o ngā matū kore-waro. Ka whakamahia ngā matū chlorine (Cl₂) me te hypochlorite hei patu i te wai inu nā te mea he whai hua ki te patu i ngā pathogens. Hei whakamārama i te wai, ka whakamahia te konumohe (konumohe sulfate, Al₂(SO₄)₃) hei whakapūmau, hei āwhina i te whakatau i ngā matūriki angiangi. Hei tāpiri, ka taea te whakamahi i te raima (Ca(OH)₂) hei whakakore i te wai waikawa rawa, hei āwhina hoki i te maimoatanga wai para.
I roto i te whakahaere parahanga, he maha ngā matū kore-waro e whakamahia ana hei mimiti me hei whakakorikori. Ka taea e te waro whakahohe (ahakoa i ahu mai i te waro, he maha ngā kōrero mō ngā rauemi) me ngā zeolite (aluminosilicates) te mimiti i ētahi parahanga. I roto i ngā waka motuka, ka āwhina ngā whakakorikori whakarewa (hei tauira, te platinum, te palladium, te rhodium) ki te whakaiti i ngā tukunga hau paitini mā te huri i te CO, te NOx, me ngā warowaihā hei matū haumaru ake.
7. Ngā hua o te whare me ngā mea e hiahiatia ana i ia rā
He maha ngā hua o te kāinga kei roto ngā matū kore-waro. Ka whakamahia te houra tunutunu (konutai paikāponate (NaHCO₃)) hei rewena kai, hei horoi ngawari, hei whakakore haunga hoki. He maha ngā wā ka whakamahia e te wai mā te konutai hypochlorite (NaOCl), he matū whakahāora kaha e tango pai ana i ngā paru me te patu i ngā huakita. Heoi, me tūpato i te whakamahinga kia kore ai e kino ngā kakahu, e hongi rānei i te nui rawa o te wai.
He maha ngā wā kei roto i ngā hopi horoi hou ngā mea hanga pēnei i te konutai kāponāte (Na₂CO₃) hei whakapai ake i te whai huatanga o te horoi, inā koa i roto i te wai mārō. I taua wā, kei roto pea i ngā peita, ngā tae, me ngā mea whakapaipai ngā waikura whakarewa pēnei i te hauhā titanium (TiO₂), e mahi ana hei mā me te tiaki i te hihi UV.
Whakamutunga
Ehara i te mea ko ngā rauemi "kore-waro" anake ngā matū kore-waro i akohia i roto i te akomanga matū, engari ko ngā tūāpapa matua e tautoko ana i te oranga o ēnei rā. Kei roto i te wai me ngā kohuke o te tinana, e tautoko ana i te hauora mā roto i ngā rongoā me ngā patu huakita, e whakanui ana i ngā hua ahuwhenua, e hanga ana i ngā rauemi hanga, e whakakaha ana i ngā hangarau pūngao, ā, e pupuri ana i te kounga o te wai me te taiao. Ahakoa he maha ngā painga o te whakamahinga o ngā matū kore-waro, me whakamahi tonu rātou i te whakaaro nui, i te haumaru, me te pumau hei whakaiti i ngā pānga kino ki te hauora me te taiao. Mā te mārama tika, ka noho tonu ngā matū kore-waro hei wāhanga matua o te auahatanga me te whakapai ake i te kounga o te oranga o te tangata.
