
Ko te momo tātari ngota 4A he silicate alumino alkali; koinei te āhua konutai o te hanganga tioata Momo A. Ko te whakatuwheratanga o ngā kōhao whai hua o te tātari ngota 4A he tata ki te 4 angstrom (0.4nm). Ka mimiti te tātari ngota momo BESTN 4A i te nuinga o ngā ngota he iti iho i te 4 angstrom te diameter nekeneke, ā, ka kore e whakaurua ngā mea nunui ake. Kei roto i ēnei ngota mimiti ngā ngota hau māmā pēnei i te hāora, te hauota, te waro hauhā me ngā hauwaiwaro mekameka tika. Kāore e whakaurua ngā hauwaiwaro mekameka peka me ngā mea kakara.
| Taonga | Wāhanga | Ngā raraunga hangarau | |||
| Āhua | Pellet | Porowhita | |||
| Diameter | mm | 1.5-1.7 | 3.0-3.3 | 1.7-2.5 | 3.0-5.0 |
| Te ōwehenga rahi ki te taumata | % | ≥98 | ≥98 | ≥98 | ≥98 |
| Kīanga papatipu | karamu/ml | ≥0.66 | ≥0.66 | ≥0.70 | ≥0.70 |
| ōwehenga kakahu | % | ≤0.20 | ≤0.40 | ≤0.20 | ≤0.20 |
| Te kaha o te kuru | N | ≥30/cm | ≥45/cm | ≥30/p | ≥70/p |
| Te mimiti wai pūmau | % | ≥21 | ≥21 | ≥21 | ≥21 |
| Te mimiti methanol pūmau | % | ≥15 | ≥15 | ≥15 | ≥15 |
| Te nui o te wai, i tukuna mai | % | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
● Te whakamaroke me te tango i te CO2 mai i te hau māori, te LPG, te hau, ngā hau kore mahi me ngā hau hauhautanga, me ētahi atu.
● Te tango i ngā warowaihā, te haukini me te methanol mai i ngā awa hau (te maimoatanga hau haukini)
● E whakamahia ana ngā momo motuhake i roto i ngā waeine ārai hau o ngā pahi, ngā taraka me ngā waka tereina.
● Ka tākaihia ki roto i ngā putea iti, ka taea te whakamahi noa hei whakamaroke i te takai.
Ka taea te hanga anō i te momo tātari ngota Momo 4A mā te whakamahana i ngā tukanga whakapūngao wera; mā te whakaheke rānei i te pēhanga i ngā tukanga whakapūngao pēhanga.
Hei tango i te makuku mai i tētahi tātari ngota 4A, me pāmahana 250-280°C. Ka taea e tētahi tātari ngota kua whakahoutia tika te homai i ngā tohu haumākū ki raro iho i te -100°C.
Ko ngā kukū putanga i runga i te tukanga pēhanga ka whakawhirinaki ki te hau kei reira, me ngā āhuatanga o te tukanga.
Hei karo i te haukū me te mimiti o ngā mea waro i mua i te whakamahinga, me whakahohe anō rānei.