Ahakoa te whakamahi i te kiriata patu huakita, i te rehu rānei, he huarahi tonu hei pupuri i te pānga patu huakita mō te roanga o te wā e whakamahia ana te karāhe hei patu i te huakita.
I tapaina e mātou ko te Tikanga Whakawhiti Ion, he rite ki te whakapakari matū: ki te mimiti i te karāhe ki roto i te KNO3, i raro i te pāmahana teitei, ka whakawhitihia e te K+ te Na+ mai i te mata o te karāhe, ā, ka hua ake he pānga whakapakari. Hei whakauru i te ion hiriwa ki roto i te karāhe me te kore e whakarerekētia, e ngaro rānei i ngā kaha o waho, i te taiao, i te wā rānei, engari ko te karāhe tonu e pakaru ana.
I kitea e NASA ko te hiriwa te mea whakamate haumaru rawa atu hei whakangaro i ngā momo huakita neke atu i te 650 e whakamahia ana i roto i te waka mokowhiti, te hauora, ngā taputapu whakawhitiwhiti kōrero me ngā hua o ia rā.
Anei tētahi ripanga whakatairite mō ngā momo rongoā paturopi:
| Taonga | Tikanga Whakawhiti Ion | Kōningi | Ētahi atu (pīpī, rehu rānei) |
| Kōwhai | Kāore (≤0.35) | Kāore (≤0.35) | Kāore (≤0.35) |
| Mahi Ārai-Whakakore | Tino pai (≥100,000 ngā wā) | Tino pai (≥100,000 ngā wā) | rawakore (≤3000 ngā wā) |
| Te Kapinga Ārai-Huakita | He rite te hiriwa ki te whānuitanga o ngā huakita | He rite te hiriwa ki te whānuitanga o ngā huakita | hiriwa, ētahi atu rānei |
| Ātete Wera | 600°C | 600°C | 300°C |

He kamupene tukatuka karāhe rongonui o te ao a Saida Glass, he kounga teitei, he utu whakataetae, ā, he wā tuku tika hoki. He whānuitanga o ngā momo karāhe e tukuna ana e mātou, ā, he tohunga mātou ki ngā momo tono rerekē mō te AR/AG/AF/ITO/FTO/AZO/Paturopi.
Wā tuku: 30 Paenga-whāwhā 2020