Coke foda shine samfurin da aka samar a cikin tsarin coking.Saboda barbashi sun yi ƙanƙanta, lokacin da ya taru a cikin tanderun fashewar, iska ɗin ba za ta kasance mai santsi ba, wanda zai yi tasiri na yau da kullun na ginshiƙin abu a cikin tanderun fashewa, kuma ba zai iya biyan buƙatun coke na ƙarfe ba.Saboda foda na coke yana da kaddarorin abubuwan da ke cikin carbon, haɓaka ɓoyayyen ciki, da wasu ƙarfi, masu binciken kimiyya na kasar Sin sun gudanar da bincike mai zurfi da zurfi kan yadda ake amfani da foda a cikin 'yan shekarun nan.HCMilling (Guilin Hongcheng) masana'anta ne nakarfe cokeniƙa niƙa.Mai zuwa shine gabatarwar amfani da ƙarfe na coke niƙa:

1. Kunna carbon daga karfe coke nika foda: Kunna carbon ne carbon abu tare da ci gaban microporous tsarin da karfi adsorption iya aiki.Ana amfani da shi sosai a fannoni daban-daban kamar masana'antar sinadarai, sarrafa abinci, kariyar soja da masana'antar kare muhalli.Ayyukan carbon da aka kunna yana da alaƙa da takamaiman yanki na musamman, ƙarar micropore, rarraba girman pore da abun da ke tattare da sinadaran.A halin yanzu, manyan albarkatun kasa don shirye-shiryen masana'antu na carbon da aka kunna a cikin ƙasata shine itace da gawayi.A cikin 'yan shekarun nan, saboda karuwar karancin makamashi da kuma fifikon da kasar ke yi kan kare muhalli, mutane na ci gaba da neman madadin albarkatun kasa don shirya iskar carbon da aka kunna.Coke foda wani samfur ne na masana'antar coking.Yana da babban ƙayyadaddun abun ciki na carbon, ƙarancin ƙarancin ƙarfi da abun cikin toka, ƙarfin ƙarfi, da sauƙin samun albarkatun ƙasa.Yana da kyakkyawan abu don shirya carbon da aka kunna.A halin yanzu, carbon da aka kunna yana samuwa ne ta hanyar magance foda coke ta hanyar kunnawa ta jiki da kunna sinadarai.Hanyar kunnawa ta jiki tana buƙatar cewa albarkatun ƙasa dole ne su zama carbonized kafin kunnawa, sannan kunna a 600 zuwa 1200 ° C.Mai kunnawa ya haɗa da iskar iskar gas kamar CO2 da tururin ruwa, kuma ana amfani da atom ɗin carbon da ke cikin abubuwan iskar iskar iskar gas don wucewa.Carbon da aka kunna tare da ingantattun pores an kafa su ta hanyar ayyukan buɗewa, fadadawa da ƙirƙirar sabbin ɓoyayyiya.Kunna sinadarai yana nufin haɗa albarkatun ƙasa tare da masu kunnawa (ƙarfe alkali da alkali ƙarfe hydroxides, salts inorganic salts da wasu acid) a cikin wani ƙayyadadden ƙayyadaddun, nutsar da su na wani ɗan lokaci, sannan kuma kammala matakan carbonization da kunnawa a mataki ɗaya.

2. Maganin ruwan sharar halittu ta hanyar ƙarfe coke niƙa foda: hanyar adsorption hanya ce ta gama gari da ake amfani da ita don magance ruwan sharar gida.Saboda ɓullo da ɓoyayyen ɓoye na cikin gida na coke foda da kyakkyawan aikin talla, wasu masu bincike a China sun gudanar da bincike kan maganin foda na coke na coke ruwa.Zhang Jinyong yana amfani da hodar coke wanda tururi ke kunnawa don sharar ruwan dattin sinadarai daga shukar da ake yin coking.Bayan adsorption, ana rage buƙatar iskar oxygen (COD) na ruwan sharar gida daga 233mg/L zuwa 50mg/L, wanda ya kai matakin fitarwa na matakin farko na ƙasa.Liu Xian et al.amfani da coke foda don na biyu adsorption magani na coking sharar gida, da kuma nazarin da dace tsari yanayi domin coke foda adsorption na coke sharar gida da a tsaye da kuma tsauri ci gaba da gwaje-gwaje.Sakamakon binciken ya nuna cewa COD na ruwan datti na biochemical bayan ci gaba da maganin coke foda za a iya rage shi zuwa ƙasa da 100mg/L, kuma ƙimar cirewar chromaticity na iya kaiwa fiye da 60%, wanda ya dace da buƙatun ingancin ruwa na masana'antar coking.

3. Samar da foda mai niƙa na ƙarfe tare da additives: tsarin coke foda kanta ba shi da mannewa, kuma yawanci ana amfani da shi ta hanyar ƙara abin ɗaure zuwa gare shi don dannawa da kafawa.Akwai nau'o'in abubuwan da ake hada foda na coke da yawa, kuma ingancin coke da aka samar ba iri daya bane.Liu Baoshan ya yi amfani da sinadarin humate, ragowar sharar sitaci, slime kwal, soda caustic da bentonite a matsayin mai ɗaure don nazarin adadin abubuwan da ake ƙarawa, yanayin gyare-gyaren foda na coke, siffar da girman barbashi na ƙwallon gyare-gyare, da bushewa. zafin jiki, da Kwallan da aka shirya an gwada su kuma an harba su, kuma sakamakon ya nuna cewa ƙwallan foda na coke suna da ƙarfi mai kyau da kwanciyar hankali, kuma ana iya amfani da su don samar da iskar gas ta hanyar wucin gadi.Zhang Liqi ya yi amfani da foda na coke da ragowar kwalta da injin samar da iskar gas ya samar don haɗawa da siffa daidai gwargwado, sa'an nan kuma a sanya oxidized da carbonized don yin coke don iskar gas.Abubuwan da ke cikin coke sun kai ma'auni na coke gasification.Yana bayar da tushen ka'idar don samar da masana'antu.

4. Metallurgical coke nika foda don samar da karfe coke: coke foda yawanci amfani da thinning wakili a cikin coking tsari.Ƙara foda mai dacewa a cikin tsari na coking zai iya inganta ingancin coke.Sakamakon karancin albarkatun kwal da ake samu a kasar Sin, domin kara fadada albarkatun coke na kwal, da rage tsadar hadakar kwal, kamfanoni da dama sun yi kokarin yin amfani da hodar coke a matsayin wani bangaren hadakar kwal domin inganta tattalin arzikin Coke. foda.Kamfanoni da yawa a kasar Sin sun gudanar da bincike kan girman barbashi da kuma adadin foda na coke.Yang Mingping ya gudanar da gwajin samar da masana'antu a kan karamin gwajin tanda na Coke.Sakamako ya nuna cewa a ƙarƙashin yanayin tsari na coking na sama na yau da kullun, yana yiwuwa a ƙara 3% zuwa 5% na foda coke don maye gurbin kwal ɗin da ba ta dace ba don coking.Digiri na toshe ya karu, kuma adadin ma'amala ya karu da kusan 3%.Ta hanyar bincike, Wang Dali et al.gano cewa coking tare da coke foda ba shi da wani tasiri mai tasiri a kan iyakar nuni na vitrinite na coal da aka haɗe.Duk da haka, ta hanyar ma'auni na microscopic, an gano cewa ƙwayoyin coke foda da suka fi girma fiye da 0.2mm sun kasance masu zaman kansu a cikin coke, kuma yana da wuya a hade tare da wasu sassa, kuma siffar ba ta canza ba;yayin da coke foda ƙarami fiye da 0.2mm aka sauƙi nannade da colloid, wanda shi ne m ga coke samuwar.Mafi kyau duka rabo na coke foda ne 1.0% -1.7%, da mafi kyau duka barbashi size kewayon ne 98% -100% kasa da 3mm, 78% -80% kasa da 1mm, da kuma 40% -50% kasa da 0.2mm.

Ƙarfe na niƙa ba zai rabu da niƙa na coke na ƙarfe ba.A matsayin mai ƙera ƙarfe na coke niƙa, HCMilling (Guilin Hongcheng) yana samarwa.karfe coke Raymondniƙa, karfe coke ultra-lafiyaniƙa, karfe coke a tsayeabin nadiniƙada sauran kayan aiki.Yana iya samar da 80-2500 raga na coke foda da kuma samar da goyon bayan fasaha don aikace-aikace na karfe coke nika foda.

Idan kuna da buƙatu don injin niƙa na ƙarfe na ƙarfe, da fatan za ku iya tuntuɓar mu don cikakkun bayanai na kayan aiki kuma ku samar mana da bayanin biyo baya:

Sunan danyen abu

Kyakkyawan samfur (raga/μm)

iya aiki (t/h)