ụlọ ahịa

1.5 millimita! Obere mpempe akwụkwọ Aerogel Aghọọla "Eze nke mkpuchi"

N'agbata 500℃ na 200℃, ute mkpuchi okpomọkụ nke dị 1.5mm dị arọ gara n'ihu na-arụ ọrụ ruo nkeji iri abụọ n'anaghị ewepụta isi ọ bụla.
Isi ihe e ji eme ihe a na-eme ka ihe na-ekpo ọkụ ghara ịdịaerogel, nke a maara dị ka "eze nke mkpuchi okpomọkụ", nke a maara dị ka "ihe ọhụrụ nwere ọtụtụ ọrụ nke nwere ike ịgbanwe ụwa", bụ ihe mba ụwa na-elekwasị anya na mpaghara dị mkpa. Ngwaahịa a nwere obere ike okpomọkụ, iguzogide okpomọkụ dị elu, ọtụtụ ojiji, nke a na-ejikarị eme ihe na ụlọ ọrụ ụgbọelu, ụgbọelu na ụgbọ mmiri, ụgbọ okporo ígwè dị elu, ụgbọ ala ike ọhụrụ, ụlọ ọrụ owuwu na mkpuchi pipeline ụlọ ọrụ na mpaghara ndị ọzọ.
E nwere ihe atọ dị mkpa e ji enyocha ihe gbasara yaaerogeln'ahịa: nkwụsi ike pH, mkpuchi okpomọkụ na-aga n'ihu na hydrophobicity na-aga n'ihu. Ugbu a, uru pH nke ngwaahịa aerogel emepụtara na-eme ka ọ kwụsie ike na 7, nke na-adịghị emebi ọla ma ọ bụ ihe eji arụ ọrụ. Banyere ihe onwunwe adiabatic na-aga n'ihu, mgbe ọtụtụ afọ ejiri ya, arụmọrụ nke ngwaahịa ahụ agaghị ebelata ihe karịrị 10%. Dịka ọmụmaatụ, na gburugburu ebe okpomọkụ dị elu nke 650 ℃, ojiji n'oge niile n'afọ, nwere ike ịdịru afọ 20. Mmiri hydrophobicity na-adịgide adịgide nke 99.5%.
Ngwaahịa Aerogel, ụdị ihe ndị bụ isi, site na ihe a na-ejikarị eme iheute eriri iko, nke a gbatịkwuru ruo basalt, silica dị elu, alumina, wdg., enwere ike iji ngwaahịa a kechie okpomọọkụ kacha ala nke mwepu 200 ° C LNG pipeline, enwere ike iji ya maka ikpo ọkụ ozugbo nke ihe karịrị otu puku ogo Celsius mkpuchi injin ụgbọelu supersonic, mana enwere ike iji ya na gburugburu ikuku.
Ka ụgbọala ọhụrụ na-ewu ewu, ọ na-emepe ohere maka ahịa pad okpomọkụ. Naanị iberibe 126aerogel, enwere ike ịmepụta ihe nchekwa na-egbochi okpomọkụ iji gbochie okpomọkụ ịgbapụ na ọkụ na batrị, na-ahapụ oge bara uru maka ndị ọrụ ịgbapụ.

Mpempe akwụkwọ Aerogel


Oge ozi: Juun-21-2024