Hanyoyin Samar da Coke Karfe

Metallurgical Coke, wani muhimmin sashi a cikin ƙarfe da ƙarfe, ana samarwa ta hanyar tsari da ake kira coking. Wannan tsari yana canza gawayi bituminous zuwa wani babban sinadari mai ɗorewa, wani abu mara ƙarfi tare da takamaiman kaddarorin da suka dace don tanderun fashewa. Wannan labarin ya bincika hanyoyi daban-daban da ake amfani da su don samarwa karfe coke, nuna mahimman matakai da la'akari da ke cikin kowane.

Tsarin Coking na Gargajiya: Daga Coal zuwa Coke

Zaɓin Kwal da Shirye

Tafiya zuwa karfe coke fara da zabar kwal bituminous dace. Ba kowane gawayi ne aka halicce su daidai ba; Dole ne kwal ɗin da aka zaɓa ya mallaki takamaiman halaye, gami da babban abun ciki mai canzawa da ma'anar caking mai dacewa don tabbatar da samuwar coke mai kyau. Shiri ya haɗa da tsaftace kwal don cire ƙazanta kamar sulfur da toka, wanda zai iya yin mummunar tasiri ga ingancin samfurin ƙarshe. Wannan tsari yakan haɗa da murkushewa, dubawa, da haɗa nau'ikan gawayi daban-daban don cimma abubuwan da ake so. Kula da hankali ga wannan matakin yana da mahimmanci ga samar da inganci mai inganci karfe coke.

Caji da Coking a cikin tanda na Coke

Ana cajin gawayi da aka shirya a cikin tanda na coke, dogayen ɗakuna kunkuntar da aka yi zafi zuwa matsanancin zafi (kimanin 1000 ° C). Tsarin dumama, wanda zai iya ɗaukar tsawon sa'o'i 18-24, yana fitar da abubuwa masu canzawa daga kwal, yana barin sauran ragowar carbon: karfe coke. An gina tanda galibi daga bulogi masu jurewa don jure zafin zafi da halayen sinadarai a ciki. Tsarin coking ɗin kuma yana samar da kayayyaki irin su coke oven gas, wanda za'a iya amfani dashi azaman tushen mai. Tanda na coke na zamani sau da yawa yana haɗa tsarin sarrafawa na ci gaba don saka idanu da inganta tsarin coking, yana haifar da ingantacciyar inganci da ingancin coke.

Quenching da Sizing

Da zarar tsarin coking ya cika, zafi karfe coke yana kashewa-da sauri sanyaya-yawanci da ruwa. Wannan mataki yana da mahimmanci don hana konewa da sauri. Bayan quenching, coke ɗin yana girma don biyan takamaiman buƙatu don aikin tanderun fashewa. Wannan yawanci ya ƙunshi murkushewa da nunawa don samun girman rabon barbashi da ake so. Ƙimar girman ƙayyadaddun buƙatun na iya bambanta dangane da ƙirar tanderun fashewar da sigogin aiki.

Madadin Coking Technologies

Yayin da tanda coke na gargajiya ya kasance hanya mafi mahimmanci don karfe coke samarwa, ana bincika madadin fasahohi da yawa don inganta inganci, rage fitar da hayaki, da kuma amfani da ƙananan ƙarancin wuta. Waɗannan sun haɗa da:

Form Coking

Form coking ya ƙunshi pre-mayar da gawayi zuwa wani takamaiman siffa kafin coking, haifar da mafi uniform da mafi ingancin samfurin coke. Wannan fasaha yana ba da damar ingantaccen iko akan tsarin coking, haɓaka yawan amfanin ƙasa gabaɗaya da kaddarorin coke. Wannan hanyar tana da fa'ida musamman lokacin amfani da gawayi tare da abubuwan da ba su da kyau.

Sauran Fasaha masu tasowa

Bincike da haɓakawa suna ci gaba da bincika sabbin fasahohi daban-daban waɗanda ke nufin haɓakawa karfe coke samarwa. Wannan ya haɗa da binciko hanyoyin da ke amfani da biomass ko kayan sharar gida azaman kayan abinci, samar da ƙarin dorewar hanyoyin samar da tushen kwal na gargajiya. Haɓaka waɗannan fasahohin sau da yawa suna karɓar tallafin gwamnati da haɗin gwiwar masana'antu, wanda ke haifar da buƙatar dorewar muhalli da ingantaccen amfani da albarkatu. Wasu suna mayar da hankali kan rage hayaki da inganta ingantaccen makamashi.

Coke Properties da Quality Control

Ingancin karfe coke ana ƙididdigewa bisa sigogi daban-daban, gami da ƙarfinsa, porosity, reactivity, da abun ciki na sulfur. Waɗannan kaddarorin suna yin tasiri kai tsaye a cikin aikinta a cikin tanderun fashewar fashewa, suna yin tasiri ga ingancin ƙarfe da samar da ƙarfe. Ana aiwatar da matakan kula da inganci mai ƙarfi a cikin tsarin samarwa don tabbatar da daidaiton ingancin coke, biyan buƙatun buƙatun masana'antar ƙarfe.

Don ƙarin bayani akan coke na ƙarfe mai inganci, la'akari da tuntuɓar Inner Mongolia Xinxin Silicon Industry Co., Ltd babban furodusa a masana'antar.

¹ Ana iya samun bayanai kan kaddarorin coke da mahimmancin su a cikin litattafan injiniyan ƙarfe daban-daban da wallafe-wallafen masana'antu. Bayanai na musamman za su bambanta dangane da nau'in kwal da tsarin coking da aka yi amfani da su.