Igwe eji achọ mma nke Aerogel fiberglass bụ ihe eji achọ mma nke silica aerogel nke ejiri ihe mkpuchi iko mee dị ka ihe ndabere. Àgwà na arụmọrụ nke obere nhazi nke ihe mkpuchi iko nke Aerogel na-egosipụtakarị na ihe mejupụtara aerogel agglomerate nke ejiri ngwakọta nke ihe mkpuchi eriri na silica aerogel mepụta, nke etinyere n'ọtụtụ micrometers nwere ihe eriri dị ka ọkpụkpụ. Ọbụna na nnukwu oghere, njupụta n'ezie bụ 0.12 ~ 0.24g, ike okpomọkụ dị ala karịa 0.025 W/m·K, ike nrụgide karịrị 2mPa, okpomọkụ dị mkpa bụ -200 ~ 1000℃, ọkpụrụkpụ bụ 3 mm, 6 mm, Ọ bụ 10 mm n'ogo, mita 1.5 n'obosara, na mita 40 ruo 60 n'ogologo.
Ihe mkpuchi fiberglass Aerogel nwere njirimara dị ka ịdị nro, ịkpụcha dị mfe, obere njupụta, iguzogide ọkụ na-adịghị mma, oke mmiri, na nchekwa gburugburu ebe obibi. Ọ nwere ike dochie ngwaahịa eriri iko, ngwaahịa asbestos, ngwaahịa silicate aluminom na ihe mkpuchi okpomọkụ ọdịnala nwere ihe mkpuchi okpomọkụ na-adịghị mma. A na-ejikarị ya eme ihe. A na-eji ya eme ihe na pipeline ụlọ ọrụ mmepụta ihe, tankị nchekwa, ahụ ọkụ ụlọ ọrụ mmepụta ihe, ụlọ ọrụ ike, ụlọ nnapụta, isi ụgbọ mmiri agha, ọkpọkọ ọkpọkọ e liri ozugbo, aka uwe mkpuchi okpomọkụ a na-ewepụ ewepụ, ọkpọkọ uzuoku dị elu, ngwa ụlọ, ígwè na ígwè na-agbaze ígwè na-abụghị ferrous na ihe mkpuchi okpomọkụ na ubi ndị ọzọ na-adịghị mma.
Gburugburu ebe a na-etinye mkpuchi paịpụ n'ọrụ dị mgbagwoju anya, gụnyere mkpuchi ime ụlọ, mkpuchi n'èzí, na mkpuchi paịpụ a na-eli ozugbo. Ma e jiri ya tụnyere mkpuchi paịpụ n'ime ụlọ na n'èzí, ojiji nke ihe mkpuchi paịpụ aerogel iko na mkpuchi paịpụ a na-egosipụta njirimara pụrụ iche nke aerogel. Nke mbụ, hydrophobicity nke ihe mkpuchi aerogel nwere ike ime ka oyi akwa mkpuchi paịpụ ghara iguzogide mmiri, ma gbochie mbelata na arụmọrụ mkpuchi nke mmiri nke oyi akwa mkpuchi kpatara. Na mgbakwunye, hydrophobicity nwekwara ọrụ dị oke mkpa, nke bụ igbochi condensation nke ọdịiche okpomọkụ kpatara. Porosity na-enye ohere ka a na-awụpụ mmiri n'ụdị uzuoku mmiri iji mee ka oyi akwa mkpuchi ahụ kpọọ nkụ. Banyere ihe mgbochi corrosion na ihe mgbochi ọkụ nke eriri inorganic ọdịnala, akwa eriri iko aerogel zuru oke. Felt fiber glass felt ga-eme ka oghere mkpuchi ahụ dị obere, n'ihi na felt aerogel nwere ezigbo conductivity okpomọkụ, yabụ mgbe enweta otu mmetụta mkpuchi ahụ, ọkpụrụkpụ ma ọ bụ oghere nke oyi akwa mkpuchi aerogel dị obere, nke dabara adaba maka ili ozugbo. N'ihe gbasara injinịa mkpuchi pipeline, iji aerogel felt nweta otu mmetụta mkpuchi ahụ nwere ike ibelata ọkpụrụkpụ nke oyi akwa mkpuchi ahụ, nke pụtara na a na-ebelata oke ọrụ ala na oge owuwu, ọnụ ahịa nke mbelata abụọ a nwekwara ike ịkwụsị ojiji aerogel kpamkpam. A na-eji Felt eme ihe dị ka ihe mkpuchi iji dochie ọnụ ahịa ihe mkpuchi ọdịnala.
Ọdịmma nke ịrụ eriri aerogel nwere ike ime ka arụmọrụ nke ihe owuwu dịkwuo mma. Mgbe e bechara eriri aerogel n'otu nha, ọ ga-agbagharị ruo n'ókè ụfọdụ. Maka mkpuchi paịpụ, a na-ebipụ eriri aerogel ma tinye ya ozugbo na paịpụ ahụ. Enwere ike itinye ya ma dozie ya, eriri aerogel dịkwa mfe, nwere ike siri ike, ma nwee mgbanwe ụfọdụ, ọ dịghị mfe ịgbaji, ọ dịkwa mfe ịkpụ. Ma e jiri ya tụnyere owuwu nke ihe mkpuchi ọdịnala, arụmọrụ owuwu nwere ike ịbawanye karịa 30%, ọ na-ezerekwa ichegbu onwe maka iji ihe mkpuchi ọdịnala mgbe emechara ya.
Oge ozi: Ọgọst-20-2021




