Ọrụ nke Coke Mmanụ a kpụrụ akpụ na ụlọ ọrụ mmepụta ihe nke Silicon na Silicon Carbide
I. Ọrụ na Ịgbaze Silicon Industrial
1. Ọrụ Ihe Ndetu Isi
Coke mmanụ a kpụrụ akpụ bụ otu n'ime ihe ndị bụ isi na-ebelata carbon na mmepụta silicon ụlọ ọrụ mmepụta ihe. Ọdịnaya carbon dị elu (90%-97%) na àgwà ntụ dị ala na-eme ka ọ bụrụ ihe dị mkpa maka inye carbon achọrọ maka mmeghachi omume. N'oge a na-agbaze ọkụ eletrik, coke mmanụ a na-eme ka mgbanwe nke silica (SiO₂) ka ọ bụrụ silicon ụlọ ọrụ mmepụta ihe site na mmeghachi omume mbelata carbon. Na mgbakwunye, njikwa eletriki ya na-enyere aka ịchịkwa iguzogide chajị ọkụ, na-achịkwa omimi ntinye elektrọd na ime ka ọrụ ọkụ arc eletrik ka mma.
2. Ime ka arụmọrụ chajị ọkụ ka mma
- Mgbanwe Nguzogide: Ike eletrik nke coke mmanụ na-emetụta ike iguzogide chajị ọkụ. Site n'ịgbanwe nha ya na nha irighiri ihe ya, enwere ike ime ka arụmọrụ okpomọkụ nke ọkụ eletrik dịkwuo mma, na-ebelata ike oriri.
- Mmeziwanye Ike Ịgafe: Coke mmanụ dị ọcha na-abụkarị graphitize na okpomọkụ dị elu, na-eduga n'ịmepụta akpụkpọ anụ n'elu ọkụ. Iji belata nke a, a na-agwakọta iberibe osisi ma ọ bụ sawdust iji mee ka iguzogide ya dịkwuo elu, mee ka ọkụ na-agbaze ngwa ngwa, ma mee ka ọnọdụ ọrụ dịkwuo mma.
- Mgbakwunye Ọrụ Kemịkalụ: Mmanụ kolakuli na-egosi ihe ndị na-ebelata obere ihe, a na-ejikarị ya na kola silikọn dị ala ma ọ bụ kol iji hụ na mmeghachi omume mbelata na-aga n'ihu nke ọma.
3. Nhazi n'etiti Ogo na Ọnụ Ego
- Mmepụta Silikọn Dị Elu: Obere ntụ dị na coke petroleum na-eme ka ọ dị mma maka imepụta silikọn dị elu nke ụlọ ọrụ mmepụta ihe. Agbanyeghị, a ghaghị ịchịkwa sọlfọ, vanadium, nickel, na ihe ndị ọzọ na-adịghị mma, karịsịa na mmepụta organosilicon, ebe a na-egbochi oke coke petroleum iji gbochie nsị catalyst.
- Uru Akụnụba: Ma e jiri ya tụnyere coal, petroleum coke dị ebe niile, ọ kwụsiri ike n'ọnụ ahịa, ọ naghịkwa emetụta ya site na amụma gburugburu ebe obibi, nke na-eme ka ọ bụrụ ihe a na-ahọrọ iji belata mmepụta buru ibu.
II. Ọrụ dị na ịgbaze ihe na Silicon Carbide
1. Ntinye Isi Iyi Kabọn
Mmepụta silicon carbide (SiC) chọrọ isi iyi carbon dị ọcha. Mgbe a gbasasịrị calcium, coke petroleum graphitized na-egosipụta obere ọdịnaya na-agbanwe agbanwe na graphitization emelitere, na-enye isi iyi carbon kwụsiri ike nke na-akwalite mmeghachi omume siri ike n'etiti silicon na carbon iji mepụta silicon carbide dị ọcha.
2. Ngwa e ji mee ihe n'ihe ndị na-emebi emebi
A pụrụ iji koke mmanụ ọkụ emepụta ihe ndị na-emebi silicon carbide (dịka ọmụmaatụ, wiil igweri, akwụkwọ ájá). Ike ya dị elu na iguzogide iyi ya na-eme ka ọ bụrụ ihe dị mkpa maka nhazi ígwè, ịchacha seramiiki, na ojiji ndị ọzọ.
3. Nhazi usoro
- Ọgwụgwọ Calcination: Ịkpụcha coke petroleum raw na 1300°C na-ebelata ọdịnaya hydrogen ma na-eme ka graphitization dịkwuo mma, na-eme ka ike eletrik na iguzogide okpomọkụ nke ngwaahịa silicon carbide dịkwuo mma.
- Njikwa Nha Ngwugwu: Ịgbanwe nha nke petroleum coke na-eme ka usoro kristal nke silicon carbide dịkwuo mma, na-eme ka otu ngwaahịa dịkwuo mma.
III. Ọrụ zuru oke na uru ụlọ ọrụ mmepụta ihe
1. Mmezi Ịgbaze Ka Mma
Ọkwa ike eletriki na nkwụsi ike kemịkalụ nke coke petroleum graphitized na-ebelata oriri ike na oven eletriki, na-ebelata usoro ịgbaze agbaze, ma na-eme ka arụmọrụ mmepụta ka mma. Dịka ọmụmaatụ, na mmepụta silicon ụlọ ọrụ mmepụta ihe, ngwakọta coke petroleum kwesịrị ekwesị nwere ike ibelata oriri ike site na 5%-10%.
2. Nkwanye Elu Ogo
Ijikwa ọkwa sọlfọ, ntụ, na adịghị ọcha dị na koke petroleum na-ebelata ntinye na-abụghị nke ọla na silicon ụlọ ọrụ mmepụta ihe ma na-eme ka ịdị ọcha nke silicon carbide dịkwuo mma, na-emezu ihe achọrọ nke mmepụta dị elu (dịka ọmụmaatụ, silicon carbide nke nwere ọkwa semiconductor).
3. Ịkwalite Mmelite Ụlọ Ọrụ
Ka ụlọ ọrụ ịgbaze ihe na-aga n'ihu n'ọrụ buru ibu na nke nwere ọgụgụ isi, ịdị ọcha na kristal dị elu nke coke petroleum na-akwado mmepụta nke pasta electrode dị elu na nnukwu electrodes carbon, na-akwalite nkwalite teknụzụ n'ofe ngalaba ahụ.
Oge ozi: Sep-25-2025