Perlite bụ iko mgbawa ugwu amorphous nke nwere oke mmiri dị elu, nke a na-emekarị site na mmiri nke obsidian. Ọ na-eme n'onwe ya ma nwee ihe pụrụ iche nke ịgbasa nke ukwuu mgbe a na-ekpo ọkụ nke ọma.
Perlite na-eme ka ọ dị nro mgbe o ruru okpomọkụ nke 850–900 Celsius (1,560–1,650 Celsius). Mmiri nke dị n'ime nhazi ihe ahụ na-ekupụ ma na-apụ, nke a na-eme ka ihe ahụ gbasaa ruo ugboro 7–16 olu mbụ ya. Ihe ahụ gbasaara bụ ọcha na-egbuke egbuke, n'ihi ntụgharị nke afụ ndị a dọbara. Perlite a na-agbasaghị (“raw”) nwere njupụta buru ibu dịka 1100 kg/m3 (1.1 g/cm3), ebe perlite a gbasasịrịkarị nwere njupụta buru ibu dịka 30–150 kg/m3 (0.03–0.150 g/cm3).
A na-eji Perlite arụ ụlọ, simenti, na gypsum plasta ma na-ekpuchi ihe mkpuchi dị nro.
Perlite bụkwa ihe mgbakwunye bara uru na ubi na ntọala hydroponic.
Ha sitere na ihe pụrụ iche ha nwere n'anụ ahụ na kemịkalụ:
Perlite na-adịgide adịgide ma na-anọgide na-adị ka ọ dị ọbụna mgbe a na-etinye ya n'ime ala.
Ọ nwere ọkwa pH na-anọpụ iche
O nweghị kemịkalụ na-egbu egbu, e jikwa ihe ndị sitere n'okike dị n'ime ala mee ya.
Ọ nwere oghere dị oke omimi ma nwee oghere dị n'ime ya maka ikuku
O nwere ike idobe obere mmiri ma hapụ ndị ọzọ ka ha gbapụ.
Njirimara ndị a na-enye ohere ka perlite mee ka usoro abụọ dị mkpa dị na ala/hydroponics, nke dị mkpa maka uto osisi.
Site n'aka Eric si Accra - 2018.06.21 17:11
Site na Yannick Vergoz si Belgium - 2017.05.02 18:28