Imibono Ethuthukisiwe Yezobuchwepheshe Bokukhiqiza Ikhabhoni Esebenzayo
Ukukhiqizwa kwekhabhoni ecushiwe ukulandelana okushayelwa ukunemba kwezinqubo eziguqula ukudla okuphilayo kube ama-adsorbent anezimbotshana, lapho yonke ipharamitha yokusebenza ithinta ngokuqondile ukusebenza kahle kwe-adsorption nokusetshenziswa kwemboni. Lobu buchwepheshe buthuthuke ngokuphawulekayo ukuze buhlangabezane nezidingo ezihlukahlukene, kusukela ekuphathweni kwamanzi kuya ekuhlanzeni umoya, ngokuqamba okusha okuqhubekayo okugxile ekuzinzeni nasekuthuthukiseni ukusebenza kahle.
Ukukhethwa Kwezinto Ezingavuthiwe kanye Nokucubungula Ngaphambili: Isisekelo SekhwalithiUhambo luqala ngokuthiukukhethwa kwempahla eluhlaza, njengoba izakhiwo ze-feedstock zikhomba izici zomkhiqizo wokugcina. Amagobolondo kakhukhunathi ahlala ewukhethelo oluphambili ngenxa yokuqukethwe kwawo okuphezulu kwekhabhoni engaguquki (ngaphezu kuka-75%), amazinga omlotha aphansi (ngaphansi kuka-3%), kanye nesakhiwo sefiber yemvelo, esenza kube lula ukwakheka kwezimbotshana—okuwenza alungele ukusetshenziswa kwezicelo ezisezingeni eliphezulu njengokususwa kobuthi bemithi. Amalahle, ikakhulukazi izinhlobo ze-bituminous kanye ne-anthracite, athandwa kakhulu ekukhiqizweni kwezimboni ezinkulu ngenxa yokwakheka kwawo okuzinzile kanye nokusebenza kahle kwezindleko, kuyilapho ukudla okusekelwe ngokhuni (isb., uphayini, i-oki) kuthandwa kakhulu ezimakethe ezivumelana nemvelo ngenxa yemvelo yazo evuselelekayo. Ngemuva kokukhethwa, ukucubungula kwangaphambili kubalulekile: izinto zokusetshenziswa zichotshozwa zibe yizinhlayiya ezingu-2-5mm ukuze kuqinisekiswe ukusabalalisa ukushisa okufanayo, bese zomiswa eziko elijikelezayo ku-120-150 ° C ukunciphisa umswakama ngaphansi kuka-10%. Lesi sinyathelo sinciphisa ukusetshenziswa kwamandla ngesikhathi sokushisisa okulandelayo futhi sinqande ukungalingani kwe-carbonization
Izinqubo Eziyinhloko: I-Carbonization kanye Nokuqalisa
I-Carbonizationkuyisinyathelo sokuqala soguquko, olwenziwa ezithandweni ezijikelezayo ezingenawo umoya-mpilo noma ukuphenduka okuqondile ku-400–600°C. Lapha, izakhi eziguquguqukayo (isb., amanzi, itiyela, nama-asidi ephilayo) ziyasuswa, okubalela ukwehla kwesisindo ngo-50-70%, kuyilapho kwakheka uhlaka lwekhabhoni oluqinile. Kodwa-ke, lolu hlaka lwamathambo lune-porosity encane—imvamisa engaphansi kuka-100 m²/g—oludingayo.ukwenza kusebenzeukuze uvule amandla e-adsorptive wezinto ezibonakalayo
Izindlela ezimbili eziyinhloko zokuvula zisetshenziswa ezimbonini.Ukusebenza ngokomzimba(noma ukwenza kusebenze igesi) kuhilela ukwelapha izinto ezenziwe nge-carbonized ngamagesi oxidizing (umusi, i-CO₂, noma umoya) ku-800–1000°C. Igesi ihlangana nendawo yekhabhoni, ibamba ama-micro-pores (≤2nm) nama-meso-pores (2–50nm) akha indawo engaphezu kuka-1,500 m²/g. Le ndlela ithandwa kakhulu ngekhabhoni ecushwe ngokwezinga lokudla ngenxa yokungabi namakhemikhali.Ukusebenza kwamakhemikhali, ngokuphambene, ixuba izinto zokusetshenziswa nama-ejenti aqeda amanzi emzimbeni (ZnCl₂, H₃PO₄, noma i-KOH) ngaphambi kwe-carbonization. Amakhemikhali ehlisa izinga lokushisa lokuvula libe ngu-400–600°C futhi akhuthaze ukusatshalaliswa kosayizi wezimbotshana ezifanayo, akwenze ifanelekele izinhlelo zokusebenza ezikhethekile ezifana ne-VOC adsorption. Kodwa-ke, le ndlela idinga ukugeza okuqinile ngamanzi noma ama-acids ukususa amakhemikhali asele, okwengeza inkimbinkimbi kule nqubo.
I-Post-Traat and Sustainable Innovations
Ngemva kokwenza kusebenze, umkhiqizo uyachotshozwa, uhlunge (ukufinyelela osayizi bezinhlayiyana ezisukela ku-0.5mm kuya ku-5mm), futhi zomiswe ukuhlangabezana namazinga embonini. Imigqa yokukhiqiza yesimanje ihlanganisa izindlela zokuzinza: ukushisa kwemfucuza okuvela ezithandweni ze-carbonization kuvuselelwa kabusha kumshini wokomisa amandla, kuyilapho ama-chemical activation byproducts (isb., ama-asidi ahlanjululwe) ayasuswa futhi aphinde asetshenziswe. Ukwengeza, ucwaningo nge-biomass feedstocks—njengemfucuza yezolimo (amakhoba elayisi, umoba)—lunciphisa ukuthembela emalahleni angavuseleleki futhi kuthuthukisa isisekelo sobuchwepheshe bezemvelo.
Kafushane, ubuchwepheshe bokukhiqiza ikhabhoni obucushiwe bulinganisa ubunjiniyela bokunemba nokuzivumelanisa nezimo, bubenza busebenze izindima ezibalulekile ekuvikelweni kwemvelo nezinqubo zezimboni. Njengoba isidingo samanzi ahlanzekile nomoya sikhula, intuthuko ekuhlukaniseni imfuyo kanye nokukhiqizwa okuluhlaza kuzoqinisa ukubaluleka kwakho.
Singabahlinzeki abakhulu e-China, ngentengo noma imininingwane eyengeziwe wamukelekile ukuxhumana nathi ku:
I-imeyili: sales@hbmedipharm.com
Ucingo: 0086-311-86136561
Isikhathi sokuthumela: Nov-13-2025