Mgbe a gwọchara graphite a na-agbasa ozugbo n'ọkụ dị elu, nha ya na-adị ka ikpuru, olu ya nwekwara ike ịgbasa ugboro 100-400. Graphite a gbasaara ka na-ejigide ihe onwunwe nke graphite eke, nwere ike ịgbasa nke ọma, ọ na-adị nro ma nwee oghere, ọ na-eguzogide okpomọkụ n'okpuru ọnọdụ ihe mgbochi oxygen. Oke sara mbara, nwere ike ịdị n'etiti -200 ~ 3000 ℃, ihe onwunwe kemịkalụ na-adịgide adịgide n'okpuru oke okpomọkụ, oke nrụgide ma ọ bụ ọnọdụ radieshon, na mkpuchi ike na static nke ụlọ ọrụ mmanụ ala, kemịkalụ, eletriki, ụgbọelu, ụgbọala, ụgbọ mmiri na ngwa ọrụ. Enwere ọtụtụ ngwa. Ndị nchịkọta akụkọ Furuit Graphite ndị a ga-akpọrọ gị ịghọta ụzọ mmepụta nkịtị nke graphite a na-agbasa:
1. Usoro oxidation ultrasonic iji mee graphite a na-agbasa.
N'ime usoro nkwadebe graphite a na-agbasa, a na-eme mkpọtụ ultrasonic na electrolyte anodized, oge nke mkpọtụ ultrasonic dịkwa otu ihe ahụ na nke anodization. Ebe ọ bụ na mkpọtụ nke electrolyte site na ebili mmiri ultrasonic bara uru na polarization nke cathode na anode, ọsọ nke oxidation anodic na-eme ngwa ngwa ma na-ebelata oge oxidation;
2. Usoro nnu agbazere agbaze na-eme ka graphite gbasaa.
Gwakọta ọtụtụ ihe e tinyere na graphite na okpomọkụ iji mepụta graphite a na-agbasa;
3. A na-eji usoro mgbasa gas eme graphite a na-agbasa.
A na-ebute graphite na ihe e ji mee ya n'otu n'otu na nsọtụ abụọ nke tube e ji ihe mkpuchi ekpuchi, kpoo ọkụ na njedebe nke ihe e ji mee ya, a na-emekwa ọdịiche nrụgide mmeghachi omume dị mkpa site na ọdịiche okpomọkụ dị n'etiti nsọtụ abụọ ahụ, nke mere na ihe e ji mee ya na-abanye n'ime oyi akwa graphite flake n'ọnọdụ obere molekul, si otú a kwadebe graphite a na-agbasa. Enwere ike ijikwa ọnụọgụ nke oyi akwa graphite a na-agbasa site na usoro a, mana ọnụ ahịa mmepụta ya dị elu;
4. Usoro njikọta kemịkalụ na-eme ka graphite gbasaa.
Ihe mbụ e ji eme nkwadebe bụ nnukwu carbon flake graphite, ihe ndị ọzọ e ji kemịkalụ mee dịka sulfuric acid (karịa 98%), hydrogen peroxide (karịa 28%), potassium permanganate, wdg. bụ ihe ndị e ji emepụta ihe n'ọkwa ụlọ ọrụ. Usoro nkwadebe izugbe bụ ndị a: na okpomọkụ kwesịrị ekwesị, a na-emeghachi omume na mmiri hydrogen peroxide, flake graphite eke na sulfuric acid nke nha dị iche iche ruo oge ụfọdụ n'okpuru mgbagharị mgbe niile na usoro mgbakwunye dị iche iche, wee saa ya na mmiri ka ọ bụrụ nke na-anọpụ iche, ma tinye ya na centrifuge. Mgbe mmiri gwụchara, a na-akpọ nkụ na 60 °C;
5. Mmepụta electrochemical nke graphite a na-agbasa.
A na-eji ihe siri ike na-eme ka ntụ ntụ graphite dị nro mee graphite a na-agbasa, na-eme ka ọ dị mmiri mmiri, na-asa ya ma kpọọ nkụ. Ebe ọ bụ na asịd siri ike ahụ, a na-ejikarị sulfuric acid ma ọ bụ nitric acid eme ihe. Grafite a na-agbasa nke e nwetara site na usoro a nwere obere sọlfọ dị na ya.
Oge ozi: Mee-27-2022