1. Nkọwa ngwaahịa:

Nnukwu sọlfọ calcined mmanụ ala coke bụ ojii ma ọ bụ isi awọ gbara ọchịchịrị siri ike ngwaahịa mmanụ ala siri ike, nwere ọla na-egbuke egbuke, nke nwere porous, bụ nke obere graphite nwere kristal n'ime granular, columnar ma ọ bụ ụdị agịga nke ahụ carbon.Ngwakọta mmanụ ala coke bụ hydrocarbon, nwere 90-97% carbon, hydrogen 1.5-8% nwekwara nitrogen, chlorine, sọlfọ na ogige metal dị arọ.

Coke mmanụ ala bụ ihe na-esi na ya pụta mgbe mmanụ a na-egbu egbu nke coking unit gbawara n'ogo dị elu iji mepụta mmanụ ọkụ.Mmepụta nke coke mmanụ ala bụ ihe dịka 25-30% nke mmanụ a na-amị mkpụrụ.Uru calorific ya dị ala bụ ihe dị ka oge coal 1.5-2, ọdịnaya ntụ adịghị karịa 0.5%, ọdịnaya na-agbanwe agbanwe bụ ihe dịka 11%, àgwà dị nso na anthracite.

2. Njirimara na ojiji:

High sọlfọ calcined mmanụ ala coke bụ tumadi eji eme carbon ngwaahịa, dị ka graphite electrode, anode arc, na-enye ígwè, na-abụghị ferrous ọla, aluminum agbaze;Ime ngwaahịa siliconized carbonized, dị ka wiil egweri dị iche iche, ájá, akwụkwọ aja, wdg;Iji mepụta calcium carbide azụmahịa maka mmepụta nke eriri sịntetik, ngwa ngwa ethyl na ngwaahịa ndị ọzọ;Enwere ike iji ya mee mmanụ.

3. Nkọwapụta: