Amathemba Emakethe Ye-nitrogen Embonini Kabhiya
Ukusetshenziswa kwe-nitrogen embonini kabhiya ikakhulukazi ukuthuthukisa ukunambitheka kanye nekhwalithi kabhiya ngokufaka i-nitrogen kubhiya, le nqubo ivame ukubizwa ngokuthi "ubuchwepheshe bokwenza i-nitrogen" noma "ubuchwepheshe be-nitrogen passivation".
Ebuchwephesheni bokwenza i-nitrogen, i-nitrogen ivamise ukujovwa kubhiya ngaphambi kokuba ugcwaliswe, okuwuvumela ukuba uchitheke futhi uxubane nobhiya.Lokhu kungenza ama-bubbles kanye negwebu kubhiya kuminyene futhi kucebile, futhi ngesikhathi esifanayo kunciphise i-carbonation kanye nenani le-bubble likabhiya, ukuze ubhiya bube lula, bushelelezi futhi bugcwele.
Ithemba lemakethe lobuchwepheshe bokwenza i-nitrogen libanzi kakhulu, ngoba linganikeza abathengi ukunambitheka kwebhiya elithambile, elibushelelezi futhi elicebile kanye nekhwalithi, futhi linganyusa ukuhlukaniswa nokuncintisana kwemikhiqizo kabhiya.Ngaphezu kwalokho, njengoba abantu abasha abaningi benezidingo eziphakeme zokunambitheka kanye nesipiliyoni sikabhiya, ithemba lemakethe lobuchwepheshe bokwenza i-nitrogen lizoba banzi.
Ubuchwepheshe bokwenza i-nitrogen bunamuphi umphumela ekunambithekeni kukabhiya?
Ubuchwepheshe bokwenza i-nitrogen bungaba nomthelela othile ekunambithekeni kukabhiya, bungenza ukunambitheka kukabhiya kube lula, bushelelezi futhi kuminyene, kuyilapho kunciphisa amabhamuza kanye ne-carbonation kabhiya, ngaleyo ndlela kwenze ubhiya uphuze kalula.
Ngokukhethekile, ubuchwepheshe bokwenza i-nitrogen bungenza amabhamuza kubhiya abe ngcono futhi afane kakhulu, ukuze kwakheke igwebu eliqinile, elithambile kubhiya.Leligwebu lingahlala isikhathi eside ebhiya, okwenza ubhiya ucebe, ube mude, futhi unganciphisa ukubaba kukabhiya.
Ngaphezu kwalokho, ubuchwepheshe bokwenza i-nitrogen bunganciphisa i-carbonation kanye nevolumu yebhamuza likabhiya, okuholela ekuthambile, okubushelelezi futhi kulula ukukuphuza.Le nqubo ivame ukusetshenziswa kwezinye zezinhlobo zikabhiya eziqine kakhulu nezisindayo, njengama-ales, ama-stouts alula, njll., ukuze kuhlinzekwe ukunambitheka okunokulinganisela nokuthambile kanye nekhwalithi.
Ubuchwepheshe bokwenza i-nitrogen bungaletha ukunambitheka okushelelayo, okuthambile, okushelelayo kubhiya, kuyilapho kunciphisa inani le-carbonation namabhamuza kubhiya, okwenza kube lula ukuphuza.Kodwa-ke, kufanele kuqashelwe ukuthi imikhiqizo ehlukene nezinhlobo ezahlukene zikabhiya zizoba nomehluko othile ekunambithekeni nasekunambithekeni lapho kusetshenziswa ubuchwepheshe bokwenza i-nitrogen.
Iyini ubuchwepheshe be-nitrogen passivation?
I-Nitrogenation ubuchwepheshe obusebenzisa i-nitrogen ekukhiqizeni ukudla nesiphuzo futhi ekuqaleni yayisetshenziswa ekukhiqizeni ubhiya ukushintsha ukunambitheka kanye nekhwalithi kabhiya.
Ebuchwephesheni be-nitrogen passivation, ubhiya ne-nitrogen ngokuvamile kuxutshwa ndawonye ukuze i-nitrogen incibilike futhi isakazeke kubhiya.Ngalesi sikhathi, i-nitrogen ingasabela ngokwekhemikhali ne-carbon dioxide (CO2) kanye ne-alcohol (Utshwala) kubhiya ukuze yakhe amabhamuza e-nitrogen namagwebu amahle, ngaleyo ndlela yenza ukunambitheka kukabhiya kuthambe, kushelele futhi kucebile.
Ubuchwepheshe be-nitrogen passivation ekuqaleni babusetshenziswa kabanzi ekukhiqizweni kobhiya base-Ireland abanjengoGuinness noKilkenny.Ngokuthuthuka nokusebenzisa ubuchwepheshe, ubuchwepheshe be-nitrogen passivation manje sebusetshenziswa kakhulu ezinkampanini zikabhiya emhlabeni wonke, njengoSamuel Adams e-United States, eBoddingtons naseNewcastle Brown Alex e-United Kingdom.
Ngaphezu kokukhiqizwa kukabhiya, ubuchwepheshe be-nitrogen passivation bubuye busetshenziswe ekukhiqizeni okunye ukudla neziphuzo.Isibonelo, ubuchwepheshe be-nitrogen passivation bungasetshenziswa ekukhiqizeni ikhofi netiye ukuthuthukisa ukunambitheka kanye nekhwalithi yabo.Ngaphezu kwalokho, ubuchwepheshe be-nitrogen passivation bungasetshenziswa futhi ekukhiqizeni imikhiqizo yobisi, i-confectionery, ukudla okulula nokunye ukudla ukuze kuthuthukiswe ukunambitheka kwabo nokuphila kweshalofu.
Ubuchwepheshe be-nitrogen passivation ubuchwepheshe bokuthuthukisa ukunambitheka kanye nekhwalithi yokudla neziphuzo, ezingasetshenziswa ekukhiqizeni ukudla neziphuzo ezifana nobhiya, ikhofi, itiye, imikhiqizo yobisi, i-confectionery, ukudla okulula, njll.
Amabhaluni e-nitrogen kubhiya
Kufinyelelwa kanjani ukwengeza amabhaluni e-nitrogen kubhiya?
Le nqubo ivame ukwenziwa ngaphambi kokugcwalisa ubhiya.Okokuqala, ubhiya ufakwa ethini elivaliwe noma ebhodleleni, bese kufakwa ibhaluni le-nitrogen esitsheni.Okulandelayo, isitsha siyavalwa futhi sicindezelwe ukuze ibhaluni le-nitrogen lihlakazeke futhi lihlakazeke kubhiya.
Lapho ubhiya uthululwa, amabhaluni e-nitrogen akhululwa lapho kuphuma khona, akhe inqwaba yamabhamuza negwebu eliminyene, futhi enze ubhiya unambitheke futhi ugcwale.
Kumele kuqashelwe ukuthi njengoba amabhaluni e-nitrogen adinga ukungezwa kubhiya ngaphansi kwengcindezi ephezulu, lobu buchwepheshe bokwenza i-nitrogen budinga ukwenziwa ngaphansi kwemishini yokukhiqiza yobuchwepheshe kanye nezimo zenqubo, okuyingozi futhi akunconywa ukuba kuzanywe ekhaya.
Isikhathi sokuthumela: Aug-16-2023