ngwaahịa
Carbon
Ntinye ngwaahịa
MF: C
MW: 12.011
Ọnọdụ: 7440-44-0
EINECS: 231-153-3
Carbon bụ ihe na-abụghị metallic element na IVA otu nke abụọ oge bai table.Latin maka Carbonium, nke pụtara "coal, unyi".Ihe odide Chinese "carbon" mejupụtara unyi "carbon" na okwu nkume, site na ụda "carbon".Carbon bụ ihe a na-ahụkarị, nke dị n'ụdị dị iche iche na nnukwu gas akwụkwọ kemikal na eriri ụwa.Carbon ka amarala ma jiri ya mee ihe ogologo oge, yana usoro nke carbon, organics, bụ isi ihe na ndụ.Carbon bụ ihe mejupụtara ígwè ezi, ígwè arụrụ arụ na ígwè.Carbon bụ molekul dị mkpa n'ihe gbasara ndụ yana azụmaahịa nke na-ejikọta onwe ya n'ike iji mepụta ọnụ ọgụgụ dị ukwuu nke ogige.Ọtụtụ ụmụ irighiri ihe dị ndụ nwere carbon.
Njirimara kemịkalụ
kristal porous ojii ma ọ bụ granular porous.Ebe esi esi 4827 ℃, 3652 ℃ sublimation, ikwu njupụta banyere 1.8-2.1, arụmọrụ ikwu njupụta banyere 0.08-0.45.
jiri
(1) gas dị ọcha, dị ka iji carbon na-arụ ọrụ iji nwetaghachi ihe mgbaze sitere na ikuku nwere uzuoku ihe mgbaze;Iji usoro nzacha carbon arụ ọrụ iji deodorize ikuku;Ma ọ bụ na-eji na gas masks na ulo oru respirators iji chebe megide ihe na-egbu egbu.
(2) nkewa nke gas, dị ka mgbake benzene site na gas obodo, mmanụ ụgbọala, propane na butane mgbake sitere na gas, nke a na-eji maka ọgwụgwọ nke gas na-ekpofu ọkụ na fischer-tropsch synthesis, iji nwetaghachi hydrocarbons.(3) mgbasa ozi nke mmiri mmiri dị ka ụlọ ọrụ shuga na usoro carbon adsorption na-arụ ọrụ na-eme ka mmiri dị ọcha, n'ime ụlọ ọrụ kemịkalụ nwere carbon na-arụ ọrụ iji decolorize ihe ndị na-emepụta ihe, na-eme ka carbon dị ọcha nke adịghị ọcha organic na bat electroplating, iji hụ na àgwà nke electroplating elu ma ọ bụ na-eji maka mmiri mkpofu dephenolization.
(4).Ndị na-emepụta ihe ma ọ bụ ndị na-ebu ihe dị ka ihe ndị na-emepụta ihe na-emepụta gas desulfurization na mmepụta phosgene, wdg. Ya mere, a na-eji carbon arụ ọrụ eme ihe na shuga, nhazi mmanya, mmanụ mmanụ, ọgwụ, reagent, ọla edo, ọcha mmiri, nchebe gburugburu ebe obibi, mgbake nke ihe mgbaze na uzuoku ndị ọzọ na akụkụ ndị ọzọ.
parameters
Ebe mgbaze: 3550C (ọkụ)
Ebe esi mmiri: 500-600 Celsius (ọkụ)
Njupụta: 1.7 g/mLat25 Celsius (ọkụ)
Uzuoku mgbali: & lt;0.1 mmHg (20 Celsius C)
Flash: & gt;230 Celsius
F Ọnọdụ nchekwa: Enweghị mmachi.
Solubility: Enweghị ike ịsacha.
Njirimara: mkpanaka
Agba: Nwa
Nnukwu ike ndọda: 1.8 ~ 2.1 (Amorphous)
