Abubuwan da ke cikin Carbon da aka kunna
Lokacin zabar carbon da aka kunna don takamaiman aikace-aikace, ya kamata a yi la'akari da halaye daban-daban:
Tsarin rami
Tsarin ramin da carbon da aka kunna ya bambanta kuma galibi sakamakon kayan tushe ne da hanyar samarwa.¹ Tsarin ramin, tare da ƙarfin jan hankali, shine abin da ke ba da damar shawagi.
Tauri/Ragewa
Tauri/rashin ƙarfi shi ma muhimmin abu ne wajen zaɓe. Yawancin aikace-aikacen za su buƙaci carbon ɗin da aka kunna ya kasance yana da ƙarfin barbashi mai yawa da kuma juriya ga raguwa (rushewar abu zuwa ƙananan abubuwa). Carbon da aka kunna daga harsashin kwakwa yana da mafi girman tauri na carbon da aka kunna.
Abubuwan Adsorptive
Sifofin shaye-shaye na carbon da aka kunna sun ƙunshi halaye da dama, ciki har da ƙarfin shaye-shaye, saurin shaye-shaye, da kuma ingancin carbon da aka kunna gabaɗaya.
Dangane da aikace-aikacen (ruwa ko iskar gas), waɗannan kaddarorin na iya nuna su ta hanyoyi da dama, gami da lambar iodine, yankin saman, da Ayyukan Carbon Tetrachloride (CTC).
Yawa Mai Bayyana
Duk da cewa yawan da ke bayyana ba zai shafi shaye-shayen kowace nau'in nauyin ba, zai shafi shaye-shayen kowace nau'in.
Danshi
Da kyau, adadin danshi na zahiri da ke cikin carbon da aka kunna ya kamata ya faɗi cikin kashi 3-6%.
Abubuwan da ke cikin Toka
Yawan tokar da ke cikin carbon da aka kunna shine ma'aunin ɓangaren da ba shi da ƙarfi, mara tsari, mara tsari, kuma mara amfani na kayan. Zai fi kyau a sami ƙarancin tokar gwargwadon iko, domin ingancin carbon da aka kunna yana ƙaruwa yayin da adadin tokar ke raguwa.
Darajar pH
Sau da yawa ana auna ƙimar pH don annabta yiwuwar canji lokacin da aka ƙara carbon da aka kunna a cikin ruwa.
Girman Ƙwayoyin Cuku
Girman barbashi yana da tasiri kai tsaye akan motsin shaye-shaye, halayen kwarara, da kuma yadda ake tace carbon da aka kunna.
Samar da Carbon Mai Aiki
Ana samar da carbon mai kunnawa ta hanyoyi guda biyu: carbonization da kunnawa.
Carbonization
A lokacin da ake samar da iskar carbon, ana ruguza albarkatun ƙasa ta hanyar zafi a cikin yanayin da ba shi da hayaƙi, a yanayin zafi ƙasa da 800 ºC. Ta hanyar samar da iskar gas, ana cire abubuwa kamar iskar oxygen, hydrogen, nitrogen, da sulfur daga kayan da aka samar.
Kunnawa
Dole ne a kunna kayan da aka yi amfani da su wajen samar da iskar carbon, ko kuma char, don samar da cikakken tsarin ramin. Ana yin hakan ta hanyar sanya iskar oxygen a yanayin zafi tsakanin 800-900 ºC a gaban iska, carbon dioxide, ko tururi.
Dangane da tushen kayan, ana iya aiwatar da tsarin samar da carbon mai kunnawa ta amfani da ko dai kunna zafi (na zahiri/tururi), ko kunna sinadarai. A kowane hali, ana iya amfani da murhun juyawa don sarrafa kayan zuwa carbon mai kunnawa.
Mu ne babban mai samar da kayayyaki a China, don farashi ko ƙarin bayani, barka da zuwa tuntuɓar mu a:
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Lokacin Saƙo: Agusta-07-2025