He aniani pele amorphous ʻo Perlite nona ka nui o ka wai, i hana pinepine ʻia e ka hydration o ka obsidian. Loaʻa ia ma ke ʻano kūlohelohe a loaʻa iā ia ka waiwai kūikawā o ka hoʻonui nui ʻana i ka wā e hoʻomehana pono ʻia ai.
Hoʻomālielie ka Perlite ke hiki i ka mahana o 850–900 °C (1,560–1,650 °F). Hoʻomake a pakele ka wai i paʻa i loko o ke ʻano o ka mea, a ke kumu kēia i ka hoʻonui ʻia ʻana o ka mea i 7–16 mau manawa o kona nui mua. He keʻokeʻo ʻālohilohi ka mea i hoʻonui ʻia, ma muli o ke ʻano o nā pehu i paʻa. ʻO ka perlite i hoʻonui ʻole ʻia ("maka") he nui ka nui ma kahi o 1100 kg/m3 (1.1 g/cm3), ʻoiai ʻo ka perlite i hoʻonui ʻia maʻamau he nui ka nui ma kahi o 30–150 kg/m3 (0.03–0.150 g/cm3).
Hoʻohana ʻia ʻo Perlite no ke kūkulu ʻana i ka pōhaku lepo, ka sima, a me nā plasters gypsum a me ka insulation loose-fill.
He mea hoʻohui maikaʻi ʻo Perlite i nā māla a me nā hoʻonohonoho hydroponic.
Loaʻa nui lākou mai kona mau waiwai kino a me nā kemika kūikawā:
He kūpaʻa kino ʻo Perlite a mālama i kona ʻano ʻoiai ke kaomi ʻia i loko o ka lepo.
Loaʻa iā ia kahi pae pH kūlike ʻole
ʻAʻohe ona kemika ʻawahia a hana ʻia mai nā mea kūlohelohe i loaʻa i ka lepo
He porous loa ia a he mau ʻeke o ka hakahaka i loko no ka ea
Hiki iā ia ke mālama i kekahi nui o ka wai aʻo ke koena e hoʻokahe aku
ʻAe kēia mau waiwai i ka perlite e hoʻomaʻamaʻa i ʻelua mau kaʻina hana koʻikoʻi i ka lepo/hydroponics, he mea nui ia no ka ulu ʻana o nā mea kanu.
Na James Brown mai ka Repubalika Czech - 2018.09.19 18:37
Na Ivy mai Suriname - 2018.09.08 17:09