Budada Coke waa wax soo saar ka soo baxa habka kookaynta. Maadaama ay walxahaasi aad u yar yihiin, marka ay ku ururaan foornada qaraxa, socodka hawadu ma noqon doono mid siman, taas oo saameyn doonta socodsiinta caadiga ah ee tiirka walxaha ee foornada qaraxa, mana buuxin karto shuruudaha kookaynta birta. Maadaama budada kookadu ay leedahay sifooyinka kaarboon sare, godad gudaha ah oo soo baxay, iyo xoog gaar ah, cilmi-baarayaasha sayniska ee Shiinaha ayaa sameeyay cilmi-baaris ballaaran oo qoto dheer oo ku saabsan sida loo isticmaalo budada kookaynta sannadihii la soo dhaafay. HCMilling (Guilin Hongcheng) waa soo-saarekookaha birtawarshad shiidi. Soo socda waa hordhac ku saabsan isticmaalka warshadda shiididda kookaha birta:
1. Kaarboon firfircoon oo ka timid budada shiididda kookaha birta: Kaarboon firfircoon waa walax kaarboon ah oo leh qaab-dhismeed microporous ah oo horumarsan iyo awood nuugid xooggan. Waxaa si weyn loogu isticmaalaa dhinacyo kala duwan sida warshadaha kiimikada, habaynta cuntada, ilaalinta militariga iyo warshadaha ilaalinta deegaanka. Waxqabadka kaarboon firfircoon wuxuu la xiriiraa bedka gaarka ah ee dusha sare, mugga micropore, qaybinta cabbirka daloolka iyo halabuurka kiimikada. Waqtigan xaadirka ah, walxaha ceeriin ee ugu muhiimsan ee diyaarinta warshadaha ee kaarboon firfircoon ee dalkayga waa alwaax iyo dhuxul. Sannadihii ugu dambeeyay, iyadoo ay ugu wacan tahay yaraanta tamarta oo sii kordheysa iyo xoogga la saarayo ilaalinta deegaanka, dadku waxay si joogto ah u raadinayaan walxo ceeriin ah oo kale oo loogu talagalay diyaarinta kaarboon firfircoon. Budada kookaha waa wax soo saar ka soo baxa warshadaha kookaha. Waxay leedahay kaarboon go'an oo sarreeya, hoos u dhac yar iyo dambas, xoog sare, iyo helitaanka fudud ee walxaha ceeriin. Waa walax aad u fiican oo lagu diyaariyo kaarboon firfircoon. Waqtigan xaadirka ah, kaarboon firfircoon waxaa inta badan lagu soo saaraa iyadoo lagu daaweynayo budada kookaha iyadoo la adeegsanayo firfircoonida jireed iyo kicinta kiimikada. Habka kicinta jireed wuxuu u baahan yahay in walxaha ceeriin ah la kariyo ka hor inta aan la kicin, ka dibna la hawlgeliyo 600 ilaa 1200°C. Firfircoonida waxaa ka mid ah gaasaska oksaydhka sida CO2 iyo uumiga biyaha, atamka kaarboonka ee ku jira maaddada oksaydhka kaarboonka oksaydhka ee gaaska ayaa loo isticmaalaa in lagu dhex maro. Kaarboonka firfircoon oo leh daloolo si fiican loo horumariyey waxaa sameeya shaqooyinka furitaanka, ballaarinta iyo abuurista madhanno cusub. Firfircoonida kiimikada waxaa loola jeedaa isku darka walxaha ceeriin iyo firfircoonayaasha (hydroxides-ka birta alkali iyo alkali, cusbooyinka aan organic ahayn iyo asiidhyada qaar) qayb cayiman, oo lagu dhex geliyo muddo cayiman, ka dibna lagu dhammaystiro tallaabooyinka kaarboonaynta iyo kicinta hal tallaabo.
2. Daaweynta biyaha wasakhda ah ee bayoolojiga ah iyadoo la adeegsanayo budada shiididda birta kookaha: habka nuugista waa hab caadi ah oo loo isticmaalo daaweynta biyaha wasakhda kookaha. Sababtoo ah madhnaanta gudaha ee budada kookaha ee soo ifbaxday iyo waxqabadka nuugista wanaagsan, cilmi-baarayaal qaar oo ku sugan Shiinaha ayaa sameeyay cilmi-baaris ku saabsan daaweynta budada kookaha ee biyaha wasakhda kookaha. Zhang Jinyong wuxuu isticmaalaa budada kookaha ee uumiga ku shaqeeya si uu u nuugo biyaha wasakhda ah ee ka imanaya warshadda kookaha. Ka dib nuugista, baahida oksijiinta kiimikada (COD) ee biyaha wasakhda ah ayaa laga dhimay 233mg/L ilaa 50mg/L, taasoo gaartay heerka heerka koowaad ee qaranka ee nuugista biyaha wasakhda kookaha, waxayna barteen xaaladaha habka ku habboon ee nuugista budada kookaha ee biyaha wasakhda kookaha iyadoo la adeegsanayo tijaabooyin joogto ah oo joogto ah oo firfircoon. Natiijooyinka cilmi-baaristu waxay muujinayaan in COD-ga biyaha wasakhda ah ee kiimikada ka dib daaweynta budada kookaha ee horumarsan loo dhimi karo wax ka yar 100mg/L, heerka ka saarista midabkana uu gaari karo in ka badan 60%, taasoo buuxinaysa shuruudaha tayada biyaha ee shirkadaha kookaha.
3. Samaynta budada shiididda birta ee kookaha oo leh waxyaabo lagu daro: habka budada kookaha laftiisu ma laha dhejis, waxaana badanaa loo isticmaalaa iyadoo lagu darayo qalab lagu riixayo oo lagu samaynayo. Waxaa jira noocyo badan oo lagu daro budada kookaha, tayada kookaha la soo saarayna isku mid ma aha. Liu Baoshan wuxuu isticmaalay wakiilka isku-dhafka ah ee humate, haraaga qashinka istaarijka, dhuxusha dhuxusha, soodhaha caustic iyo bentonite sidii qalab lagu daro si uu u barto xaddiga lagu daro, xaaladaha qaabaynta ee budada kookaha, qaabka iyo cabbirka walxaha kubbadda qaabaynta, iyo heerkulka qalajinta, iyo Kubbadaha la diyaariyey ayaa la tijaabiyay oo la shiday, natiijooyinkuna waxay muujiyeen in kubbadaha budada kookaha ay leeyihiin xoog wanaagsan iyo xasillooni kuleyl, waxaana loo isticmaali karaa in lagu soo saaro gaas macmal ah. Zhang Liqi wuxuu isticmaalay budada kookaha iyo haraaga tar-ka ee uu soo saaro matoorka gaaska si uu isugu qaso oo u qaabeeyo iyadoo loo eegayo saami gaar ah, ka dibna la oxidized oo la kaarboonaysiiyay si loo sameeyo kookaha gaaska. Sifooyinka kookaha waxay gaareen heerka kookaha gaaska. Waxay bixisaa saldhig aragtiyeed oo wax soo saarka warshadaha.
4. Budada shiidida kookaha birta ah si loo soo saaro kookaha birta ah: budada kookaha waxaa badanaa loo isticmaalaa sidii wakiil khafiifiya habka kookaha. Ku darista budada kookaha ee ku habboon habka kookaha waxay hagaajin kartaa tayada kookaha. Sababtoo ah yaraanta sii kordheysa ee kheyraadka dhuxusha kookaha ee Shiinaha, si loo ballaariyo kheyraadka dhuxusha kookaha iyo loo yareeyo kharashka isku darka dhuxusha, shirkado badan oo kookaha ah ayaa isku dayay inay u isticmaalaan budada kookaha sidii qayb isku darka dhuxusha si loogu hagaajiyo faa'iidooyinka dhaqaale ee budada kookaha. Shirkado badan oo ku sugan Shiinaha ayaa sameeyay cilmi-baaris ku saabsan cabbirka walxaha iyo saamiga budada kookaha. Yang Mingping wuxuu sameeyay tijaabo wax soo saar warshadeed oo ku salaysan tijaabada foornada kookaha yar. Natiijooyinka waxay muujinayaan in xaaladaha habka kookaha ee caadiga ah ee rarka sare leh, ay suurtogal tahay in lagu daro 3% ilaa 5% budada kookaha si loogu beddelo dhuxusha caatada ah ee kookaha. Heerka baloogga ayaa kordhay, heerka macaamilkuna wuxuu kordhay qiyaastii 3%. Iyadoo loo marayo cilmi-baaris, Wang Dali et al. waxay ogaadeen in kookaha oo leh budada kookaha aysan saameyn cad ku lahayn milicsiga ugu badan ee vitrinite ee dhuxusha isku dhafan. Si kastaba ha ahaatee, iyadoo la adeegsanayo cabbir yar yar, waxaa la ogaaday in walxaha budada kookaha ee ka weyn 0.2mm ay ka madax bannaan yihiin kookaha, wayna adkayd in la dhexgeliyo qaybaha kale, qaabkuna isma beddelin; halka budada kookaha ee ka yar 0.2mm si fudud loogu duubay kookaha, taasoo u wanaagsanayd sameynta kookaha. Saamiga ugu wanaagsan ee budada kookaha waa 1.0%-1.7%, cabbirka walxaha ugu fiican waa 98%-100% ka yar 3mm, 78%-80% ka yar 1mm, iyo 40%-50% ka yar 0.2mm.
Shiididda Coke-ka birta ah lama kala saari karo warshadda shiididda Coke-ka birta ah. Iyadoo ah soo saare warshadda shiididda Coke-ka birta ah, HCMill (Guilin Hongcheng) waxay soo saartaakookaha birta Raymondwarshad, kookaha birta aad u fiicanwarshad, kookaha birta Toosanroogagawarshadiyo qalab kale. Waxay soo saari kartaa budada kookaha birta ah ee 80-2500 mesh waxayna bixin kartaa taageero farsamo oo loogu talagalay isticmaalka budada shiididda kookaha birta ah.
Haddii aad u baahan tahay warshadda shiididda kookaha birta, fadlan xor u noqo inaad nala soo xiriirto si aad u hesho faahfaahinta qalabka oo aad noo siiso macluumaadka soo socda:
Magaca walxaha ceeriin
Tayada badeecadda (mesh/μm)
awoodda (t/saacaddii)
Waqtiga boostada: Sebteembar-21-2022




