Grafitization, site na ọgwụgwọ okpomọkụ dị elu na 3000℃, na-agbanwe atọm carbon dị na petroleum coke site na nhazi na-adịghị mma ka ọ bụrụ nhazi graphite nke nwere usoro dị elu, na-eme ka ike eletrik ya dịkwuo mma nke ukwuu, na-ebelata ike eletriki na ọdịnaya ntụ, ebe ọ na-emekwa ka ihe ndị dị na igwe na nkwụsi ike kemịkalụ ka mma. Nke a na-ebute nnukwu ọdịiche arụmọrụ n'etiti petroleum coke graphitized na petroleum coke nkịtị. Nyocha zuru ezu bụ dị ka ndị a:
1. Nhazigharị ihe owuwu: Site na nsogbu ruo n'usoro
Kọke Mmanụ Oyibo nkịtị: A na-emepụta ya site na iji obere oge na-eme ka ihe fọdụrụ na mmanụ oyibo ghara ịdị irè, a na-ahazi atọm carbon ya n'ụzọ na-adịghị mma, na-enwe ọtụtụ ntụpọ na ihe ndị na-adịghị mma, na-emepụta ihe dị ka "nhazi oyi akwa mebiri emebi." Ihe owuwu a na-egbochi mbugharị elektrọn ma na-ebelata arụmọrụ mbufe okpomọkụ, ebe ihe ndị na-adịghị ọcha (dị ka sọlfọ na ntụ) na-egbochi arụmọrụ.
Kọke Mmanụ E Ji Graphitized: Mgbe a gbasịrị ọgwụgwọ okpomọkụ dị elu na 3000℃, atọm carbon na-agbasa ma na-ahazi ha site na mmegharị okpomọkụ, na-emepụta nhazi oyi akwa dị ka graphite. N'ime nhazi a, a na-ahazi atọm carbon n'ime grid hexagonal, yana oyi akwa ndị ike van der Waals jikọtara ọnụ, na-emepụta kristal dị oke mma. Mgbanwe a yiri "ịhazi mpempe akwụkwọ gbasaara agbasasị ka ọ bụrụ akwụkwọ dị ọcha," na-eme ka nnyefe elektrọn na okpomọkụ dịkwuo irè.
2. Isi usoro nke ime ka arụmọrụ ka mma
Ọgbakọ eletriki: Nguzogide eletriki nke coke petroleum graphitized na-ebelata nke ukwuu, ọ na-agakwa n'ihu karịa nke coke petroleum nkịtị. Nke a bụ n'ihi na usoro nhazi nke edobere na-ebelata mgbasa elektrọn, na-enye elektrọn ohere ịkwaga n'enweghị nsogbu. Dịka ọmụmaatụ, na ihe eletriki batrị, coke petroleum graphitized nwere ike inye mmepụta ugbu a kwụsiri ike.
Ọgbakọ Okpomọkụ: Atọm carbon ndị a haziri nke ọma n'ime usoro oyi akwa ahụ na-eme ka nnyefe okpomọkụ ngwa ngwa site na mkpọtụ lattice. Ihe a na-eme ka coke petroleum graphitized dị mma maka iji ya na ihe ndị na-ekpo ọkụ, dịka sink okpomọkụ maka ihe eletrọniki.
Njirimara Mechanical: Ọdịdị kristal nke petroleum coke graphitized na-eme ka ọ sie ike ma na-eguzogide iyi, ebe ọ na-anọgide na-enwe mgbanwe ụfọdụ, na-eme ka ọ ghara ịdị mfe ịgbaji.
Nkwụsi Ike Kemịkalụ: Ọgwụgwọ okpomọkụ dị elu na-ewepụ ọtụtụ ihe na-adịghị ọcha (dịka sọlfọ na ntụ), na-ebelata ọnụọgụ ebe ndị na-arụ ọrụ maka mmeghachi omume kemịkalụ ma na-eme ka kọke petroleum graphitized sie ike karị n'ebe ndị na-emebi ihe.
3. Nhọrọ dị iche iche nke Usoro Ngwa
Mmanụ Kọke nkịtị: N'ihi ọnụ ahịa ya dị ala, a na-ejikarị ya eme ihe n'ọhịa ndị na-anaghị arụ ọrụ nke ọma, dịka mmanụ ọkụ, ihe owuwu okporo ụzọ, ma ọ bụ dị ka ihe eji arụ ọrụ maka nhazi eserese.
A na-eji Coke Mmanụ Ese Graphitized: N'ihi ike eletriki ya dị elu, ike okpomọkụ ya, na nkwụsi ike kemịkalụ, a na-ejikarị ya eme ihe n'ọhịa dị elu:
- Electrọd Batrị: Dịka ihe electrode na-adịghị mma, ọ na-eme ka arụmọrụ chaja na mwepụta batrị ka mma ma na-eme ka ndụ batrị dị ogologo.
- Ụlọ Ọrụ Metallurgical: Dịka kabọretọ, ọ na-agbanwe ọdịnaya carbon dị na ígwè agbaze ma na-eme ka ihe onwunwe ígwè ka mma.
- Mmepụta Semiconductor: A na-eji ya emepụta ngwaahịa graphite dị ọcha nke ukwuu, na-emezu ihe achọrọ nke igwe nhazi ziri ezi.
- Ụgbọelu: Ọ na-eje ozi dị ka ihe nchekwa okpomọkụ, na-eguzogide oke okpomọkụ dị elu.
4. Ọrụ Dị Mkpa nke Usoro Nhazi Grafit
Njikwa Okpomọkụ: 3000℃ bụ oke okpomọkụ dị mkpa maka graphitization. N'okpuru okpomọkụ a, atọm carbon enweghị ike ịhazigharị ya nke ọma, nke na-ebute oke ogo graphitization; n'elu okpomọkụ a, oke nsị nke ihe ahụ nwere ike ime, na-emetụta arụmọrụ.
Nchedo Ikuku: A na-emekarị usoro a n'ime ikuku na-adịghị arụ ọrụ, dị ka argon ma ọ bụ nitrogen, iji gbochie atọm carbon ka ha meghachi omume na oxygen iji mepụta carbon dioxide, nke ga-ebute mfu ihe.
Oge na Ihe Ndị Na-akpali: Ịgbatị oge njide ma ọ bụ itinye ihe ndị na-akpali akpali (dịka boron ma ọ bụ titanium) nwere ike ime ka usoro nhazi eserese dịkwuo ngwa ngwa, mana ọ na-eme ka ọnụ ahịa dịkwuo elu.
Oge ozi: Disemba-25-2025